CN102745768B - Integrated waste liquid treatment device and integrated waste liquid treatment method - Google Patents
Integrated waste liquid treatment device and integrated waste liquid treatment method Download PDFInfo
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- CN102745768B CN102745768B CN201210265806.4A CN201210265806A CN102745768B CN 102745768 B CN102745768 B CN 102745768B CN 201210265806 A CN201210265806 A CN 201210265806A CN 102745768 B CN102745768 B CN 102745768B
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Abstract
Disclosed are an integrated waste liquid treatment device and an integrated waste liquid treatment method. The integrated waste liquid treatment device comprises a waste liquid input device, a reaction tower, a catalytic bed, an ultrasonic wave generating device, a microwave generating device, a liquid discharging device and a slag discharging device, wherein an output end of the waste liquid input device is connected with an input end of the reaction tower, the catalytic bed is arranged on the lower portion in the reaction tower, the microwave generating device is arranged on the wall surface of the reaction tower, the ultrasonic wave generating device is arranged on the wall surface of the reaction tower, and the microwave generating device and the ultrasonic wave generating device all act on the catalytic bed. Waste liquid is conveyed through the catalytic bed in the reaction, subjected to catalysis treatment, microwave treatment and ultrasonic wave integrated treatment at the position of the catalytic bed and then discharged. According to the integrated waste liquid treatment device and the integrated waste liquid treatment method, organic matters in the waste liquid can be effectively decomposed, the treatment is thorough, the structure is simple, the operation is simple and convenient, and operating costs are low.
Description
Technical field
The present invention relates to liquid waste disposal technique, particularly relate to a kind of integrated liquid waste treating apparatus and integrated method for treating waste liquid.
Background technology
Along with social development, industrial effluent, life liquid waste disposal have become a very severe social task.For saving water resource, conservation of nature environment, there is strict demand in China to the discharge of industrial effluent, and the recycle of various waste liquids is also paid much attention to.Along with scientific and technical progress, municipal effluent is no longer waste water, but a kind of resource of preciousness.And determine that the key that can waste liquid become this precious resources is exactly liquid waste disposal technique.
In waste liquid, conventionally contain different organism, these organism comprise polar molecule thing and non-polar molecule thing, comparison of ingredients complexity.Waste liquor treatment equipment in prior art, common microwave catalysis reactor, ultrasonically catalyzing reactor etc., some organism during these treatment facilities often can only effectively dispose waste liquid, and poor to other organic substance decomposing effect, can not be applicable to different effluent purifying needs.As these devices in series are used, flow process complexity, equipment control is safeguarded complicated, working cost is high.
Therefore,, for prior art deficiency, provide a kind of liquid waste disposal is effective, equipment is simple, working cost is low integrated liquid waste treating apparatus and integrated method for treating waste liquid very necessary.
Summary of the invention
The object of the invention is to avoid the deficiencies in the prior art part and a kind of integrated liquid waste treating apparatus and integrated method for treating waste liquid are provided, this integrated liquid waste treating apparatus and use the integrated method for treating waste liquid of this device can effectively carry out organic liquid waste processing.
Object of the present invention realizes by following technical measures.
A kind of integrated liquid waste treating apparatus,
Be provided with waste liquid input unit, reaction tower, catalytic bed, ultrasonic generator, microwave generating apparatus, pumping equipment and slag discharging device;
The output terminal of described waste liquid input unit is connected with the input terminus of described reaction tower, and described pumping equipment, described slag discharging device are arranged at respectively the top of described reaction tower;
Described catalytic bed is arranged in described reaction tower and is positioned at the lower position of described reaction tower, described microwave generating apparatus is arranged at the wall of described reaction tower, described ultrasonic generator is arranged at the wall of described reaction tower, and described microwave generating apparatus, described ultrasonic generator all act on described catalytic bed.
Above-mentioned catalytic bed is set to metal oxide oxidation catalyst bed.
onthe bottom of stating reaction tower is set to pyramidal structure.
onstate more than microwave generating apparatus is set to two covers, described microwave generating apparatus is uniformly distributed in described reaction tower bottom;
The described microwave generating apparatus of every cover is provided with a microwave generator and a waveguide, described microwave generator is connected with described waveguide, described microwave generator is arranged at the outside wall surface of described reaction tower bottom, and described waveguide wears described reaction tower and is positioned at described reaction tower inside.
onstate more than microwave generating apparatus is set to two covers, described microwave generating apparatus is uniformly distributed in described reaction tower top;
The described microwave generating apparatus of every cover is provided with a microwave generator and a transmitting tube, described transmitting tube is set to waveguide or ultraviolet light pipe, described microwave generator is connected with described transmitting tube, described microwave generator is arranged at the outside wall surface of described reaction tower bottom, and described transmitting tube wears described reaction tower and is positioned at described reaction tower inside.
onthe frequency of stating microwave generating apparatus is 2450MHZ or 915MHZ.
Above-mentioned ultrasonic generator is provided with ultrasonic generator and ultrasonic wave shake plate, described ultrasonic generator is arranged at ultrasonic wave shake plate described in the inwall of described reaction tower and is arranged in described reaction tower, and the two ends of described ultrasonic wave shake plate are arranged at respectively top and the described catalytic bed of described reaction tower.
Above-mentioned ultrasonic generator is set to two to five covers, and described ultrasonic generator is uniformly distributed in the inner-wall surface of described reaction tower.
Above-mentioned integrated liquid waste treating apparatus, is also provided with catalyzer device for supplying, and the output terminal of described catalyzer device for supplying is connected with the input terminus of described reaction tower.
Integrated liquid waste treating apparatus of the present invention, is provided with waste liquid input unit, reaction tower, catalytic bed, ultrasonic generator, microwave generating apparatus, pumping equipment and slag discharging device; The output terminal of described waste liquid input unit is connected with the input terminus of described reaction tower, and described pumping equipment, described slag discharging device are arranged at respectively the top of described reaction tower; Described catalytic bed is arranged in described reaction tower and is positioned at the lower position of described reaction tower, described microwave generating apparatus is arranged at the wall of described reaction tower, described ultrasonic generator is arranged at the wall of described reaction tower, and described microwave generating apparatus, described ultrasonic generator all act on described catalytic bed.This integrated liquid waste treating apparatus is processed waste liquid by microwave heating appts, ultrasonic treatment unit and catalytic bed integral type, the effectively organism in decomposing wasting liquid, process more thoroughly, also there is feature simple in structure, easy and simple to handle, working cost is cheap.
The integrated method for treating waste liquid of one of the present invention, adopt above-mentioned integrated liquid waste treating apparatus to carry out, waste liquid input unit inputs to waste liquid to be processed need the input terminus of described reaction tower, described microwave generating apparatus, described ultrasonic generator act on described catalytic bed simultaneously, described waste liquid is carried through the catalytic bed in described reaction tower in catalytic bed position through catalysis, microwave treatment and ultrasonic integration processing, liquid after treatment is discharged from described pumping equipment, and waste residue after treatment is discharged through slag discharging device.This integrated method for treating waste liquid is processed waste liquid by microwave heating appts, ultrasonic treatment unit and catalytic bed are integrated, and the effectively organism in decomposing wasting liquid is processed more thoroughly, and working cost is lower.
brief description of the drawings
The present invention is further illustrated to utilize accompanying drawing, but content in accompanying drawing does not form any limitation of the invention.
Fig. 1 is the structural representation of a kind of integrated liquid waste treating apparatus of the present invention.
Fig. 2 is the plan structure schematic diagram of a kind of integrated liquid waste treating apparatus of the present invention.
In Fig. 1, Fig. 2, comprising:
Waste liquid input unit 100,
Reaction tower 200,
Catalytic bed 300,
Ultrasonic generator 410,
Ultrasonic wave shake plate 420,
Microwave generator 510,
Waveguide 520,
Pumping equipment 600,
Slag discharging device 700,
Catalyzer device for supplying 800.
embodiment
The invention will be further described with the following Examples.
embodiment 1.
A kind of integrated liquid waste treating apparatus, as shown in Figure 1 and Figure 2, is provided with waste liquid input unit 100, reaction tower 200, catalytic bed 300, ultrasonic generator, microwave generating apparatus, pumping equipment 600 and slag discharging device 700.
The output terminal of waste liquid input unit 100 is connected with the input terminus of reaction tower 200, and pumping equipment 600, slag discharging device 700 are arranged at respectively the top of reaction tower 200.
Catalytic bed 300 is arranged in reaction tower 200 and is positioned at the lower position of reaction tower 200, microwave generating apparatus is arranged at the wall of reaction tower 200, ultrasonic generator is arranged at the wall of reaction tower 200, and microwave generating apparatus, ultrasonic generator all act on catalytic bed 300.
Catalytic bed 300 is set to metal oxide oxidation catalyst bed 300.The solid catalysis bed 300 that catalytic bed 300 forms for being rich in metal oxide, its metal oxide is the oxide compound of iron, manganese, titanium, aluminium etc. or the composition of its oxide compound, specifically can adjust flexibly according to different waste liquid situations.Metal oxide oxidation catalyst bed 300 is general knowledge known in this field, does not repeat them here.
This integrated liquid waste treating apparatus, waste liquid is delivered in reaction tower 200 by waste liquid input unit 100, waste liquid process is in catalytic bed 300, act on waste liquid is processed simultaneously at catalytic bed 300 position ultrasonic generators, microwave generating apparatus, waste liquid is after treatment discharged and is collected by the pumping equipment 600 on reaction tower 200 tops, and waste residue after treatment is discharged through the slag discharging device 700 on reaction tower 200 tops.
This integrated liquid waste treating apparatus is also provided with catalyzer device for supplying 800, and the output terminal of catalyzer device for supplying 800 is connected with the input terminus of reaction tower 200.Catalyzer replenishment device can be according to different sewage situation, at any time to reaction tower 200 make-up catalysts, to guarantee abundant oxygenolysis pollutent.
The bottom of reaction tower 200 is set to pyramidal structure, like this, when waste liquid can enter reaction tower 200 bottom by waste liquid input unit 100 after pump and air mixed, can evenly enter in reaction tower 200 through the pyramidal structure of reaction tower 200 bottoms, can improve mass transfer effect.
Microwave generating apparatus is set to two covers, and microwave generating apparatus is uniformly distributed in reaction tower 200 bottoms.Every cover microwave generating apparatus is provided with a microwave generator 510 and a waveguide 520, microwave generator 510 connects one by one with corresponding waveguide 520, microwave generator 510 is arranged at the outside wall surface of reaction tower 200 bottoms, and waveguide 520 wears reaction tower 200 and is positioned at reaction tower 200 inside.
It should be noted that, the quantity of microwave generating apparatus is not limited only to two covers in the present embodiment, also can be set to other quantity, as quadruplet, five covers or other quantity etc.
The frequency of microwave generating apparatus can be selected as required, is preferably 2450MHZ or 915MHZ, to produce high strength short pulse ripple.
Microwave is a kind of hertzian wave, and hertzian wave comprises Electric and magnetic fields.The field intensity of electric field makes charged particle setting in motion, thereby the motion of charged particle further polarizes polarized particle, and the electric field strength of microwave and field strength, because particle polarization changes fast, make himself temperature rising thereby produce friction.The ultimate principle of microwave heating that Here it is.During by microwave degradation Organic Pollutants In Water, many organic pollutants can not directly absorb microwave significantly.In the present invention, design metal oxide oxidation catalyst bed 300 and microwave generating apparatus, the microwave that microwave generator 510 produces focuses on high strength short pulse microwave radiation through waveguide 520 absorption to be had on catalytic bed 300 surfaces of metal oxide, due to surface metal point position and the strong effect of micro-wave energy, micro-wave energy will be by transition heat, thereby make some surface point position be optionally heated to rapidly very high-temperature.Although the waste liquid in reaction tower 200 can be by microwave direct heating, but can there is kickback while contact with the surface point position being stimulated in the time of waste liquid process catalytic bed 300, it is microwave induction catalytic reaction, reacting by microwave induction catalytic can Quick Oxidation decomposing organic matter, thereby makes waste liquid obtain purification.Microwave technology can efficiently be decomposed the polar molecule in organism, but limited to the decomposition of non-polar molecule.
Ultrasonic generator is set to two covers, and two cover ultrasonic generators are evenly arranged at the inner-wall surface of reaction tower 200.Every cover ultrasonic generator is provided with a ultrasonic generator 410 and a ultrasonic wave shake plate 420, ultrasonic generator 410 is arranged at the inwall of reaction tower 200, ultrasonic wave shake plate 420 is arranged in reaction tower 200, and the two ends of ultrasonic wave shake plate 420 are arranged at respectively top and the catalytic bed 300 of reaction tower 200.The ultrasonic wave that ultrasonic generator 410 produces is shaken plate 420 by ultrasonic wave and is delivered to catalytic bed 300 positions.
Ultrasonic generator power is adjustable, to suitable frequency is set as required.
It should be noted that, ultrasonic generator is not limited only to two covers, also can be set to a set of or more than two covers, as three covers or quadruplet or five covers etc., concrete quantity can arrange as required flexibly.When the quantity of ultrasonic generator is two covers when above, ultrasonic generator is preferably uniformly distributed in the inner-wall surface of reaction tower 200.
Ultrasonic wave refers to the sound wave of frequency higher than 20 kHz.In the time that the ultrasonic wave of some strength is passed through media, can produce a series of physics, chemical effect.It is mainly used to the toxic organic pollutant of difficult degradation in accelerated degradation water, is a kind of advanced catalytic oxidation water technology.Ultrasonic wave wastewater treatment is mainly localized hyperthermia, the high pressure that ultrasonic cavitation produces.Under ul-trasonic irradiation, solution produces cavitation bubble collapse rapidly, and whole process occurred in ns-μ s time, thereby in cavitation bubble, produced abnormal high temperature (higher than 5 000 K) and high pressure (higher than 50 MPa).Therefore, can directly carry out pyrolysis to water pollutant, in addition, produce the hydroxyl radical free radical that oxidizing potential is very high under this high temperature and high pressure environment, it can carry out oxidizing reaction to many organism, the effect that reaches degradation of contaminant and remove COD.Therefore, hyperacoustic energy that ultrasonic generator produces makes the catalyst surface point position of catalytic bed 300 strongly interact with bubble, the ultrasonic wave producing can be accelerated organic pollutant decomposition and become small-molecule substance, thereby is beneficial to follow-up biochemical treatment or qualified discharge.Strengthened organic pollutant is decomposed by Catalyzed by Ultrasonic Wave, ultrasonic wave is decomposed effective to non-solubility volatile organism, but bad to the polar molecule organic substance decomposing effect of the difficult volatilization of solvability.
It should be noted that, it is board-like that ultrasonic generator is not limited only to shake in the present embodiment, also can be set to probe type ultrasonic wave generating device.
Integrated liquid waste treating apparatus of the present invention, its working process is such, waste liquid input unit 100 inputs to waste liquid to be processed need the input terminus of described reaction tower 200, microwave generating apparatus, ultrasonic generator act on catalytic bed 300 simultaneously, waste liquid is carried through the catalytic bed 300 in reaction tower 200 in catalytic bed 300 positions through catalysis, microwave treatment and ultrasonic integration processing, liquid after treatment is discharged from described pumping equipment 600, and waste residue after treatment is discharged through slag discharging device 700.Because this integrated liquid waste treating apparatus is provided with catalytic bed 300, microwave generating apparatus, ultrasonic generator, microwave technology, ultrasonic technology and the coupling of catalyzed oxidation technology, therefore interim polar molecule can decompose under microwave action when waste liquid process the catalytic bed 300 position, non-polar molecule can decompose under ul-trasonic irradiation, can efficiently process the organic liquid waste of complicated component, the effectively organism in decomposing wasting liquid, processes more thoroughly, and working cost is lower.
This integrated liquid waste treating apparatus liquid waste disposal ability under equal volume improves greatly, can reduce the floor space of equipment.In addition, this integrated liquid waste treating apparatus is simple in structure, with low cost, convenient disassembly, and working cost is low.
This integrated liquid waste treating apparatus not only can dispose waste liquid, and also can process contaminated soil, as long as soil is put into this integrated liquid waste treating apparatus, passes into suitable quantity of water or other liquid, can decompose the pollutent in soil.
It should be noted that, this integrated liquid waste treating apparatus can be selected to carry out work with a kind of in catalytic bed 300, microwave generating apparatus, ultrasonic generator or two kinds according to specific needs.
embodiment 2.
A kind of integrated liquid waste treating apparatus, other structures are identical with embodiment 1, and difference is: microwave generating apparatus is arranged at reaction tower 200 tops, and microwave generating apparatus is uniformly distributed in reaction tower 200 tops.It should be noted that, microwave generating apparatus is not only confined to two covers, also can be set to two covers above or other quantity.
Every cover microwave generating apparatus is provided with a microwave generator 510 and a transmitting tube, transmitting tube is set to waveguide 520 or ultraviolet light pipe, microwave generator 510 is connected with transmitting tube, microwave generator 510 is arranged at the outside wall surface of reaction tower 200 bottoms, and transmitting tube wears reaction tower 200 and is positioned at reaction tower 200 inside.Because microwave generating apparatus is arranged at reaction tower 200 tops, transmitting tube in this case need to use compared with long size to can insert catalytic bed 300.
embodiment 3.
A kind of integrated method for treating waste liquid, adopt above-described embodiment 1 or 2 integrated liquid waste treating apparatus of one wherein to carry out, its detailed process is as follows: waste liquid input unit 100 inputs to waste liquid to be processed need the input terminus of described reaction tower 200, microwave generating apparatus, ultrasonic generator acts on catalytic bed 300 simultaneously, waste liquid is carried through the catalytic bed 300 in reaction tower 200 in catalytic bed 300 positions through catalysis, microwave treatment and ultrasonic integration processing, liquid after treatment is discharged from described pumping equipment 600, waste residue after treatment is discharged through slag discharging device 700.Because this integrated liquid waste treating apparatus is provided with catalytic bed 300, microwave generating apparatus, ultrasonic generator, microwave technology, ultrasonic technology and the coupling of catalyzed oxidation technology, therefore interim polar molecule can decompose under microwave action when waste liquid process the catalytic bed 300 position, non-polar molecule can decompose under ul-trasonic irradiation, can efficiently process the organic liquid waste of complicated component, the effectively organism in decomposing wasting liquid, processes more thoroughly, and working cost is lower.
Finally should be noted that; above embodiment is only in order to illustrate technical scheme of the present invention but not limiting the scope of the invention; although the present invention is explained in detail with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify or be equal to replacement technical scheme of the present invention, and not depart from essence and the scope of technical solution of the present invention.
Claims (6)
1. an integrated liquid waste treating apparatus, is characterized in that:
Be provided with waste liquid input unit, reaction tower, catalytic bed, ultrasonic generator, microwave generating apparatus, pumping equipment and slag discharging device;
The bottom of described reaction tower is set to pyramidal structure;
Described waste liquid input unit is arranged at the bottom of described reaction tower;
The output terminal of described waste liquid input unit is connected with the input terminus of described reaction tower, and described pumping equipment, described slag discharging device are arranged at respectively the top of described reaction tower;
Described catalytic bed is arranged in described reaction tower and is positioned at the lower position of described reaction tower, described microwave generating apparatus is arranged at the wall of the pyramidal structure of described reaction tower, described ultrasonic generator is arranged at the wall of the non-pyramidal structure of described reaction tower, and described microwave generating apparatus, described ultrasonic generator all act on described catalytic bed simultaneously;
More than described microwave generating apparatus is set to two covers, described microwave generating apparatus is uniformly distributed in described reaction tower bottom;
The described microwave generating apparatus of every cover is provided with a microwave generator and a waveguide, described microwave generator is connected with described waveguide, described microwave generator is arranged at the outside wall surface of described reaction tower bottom, and described waveguide wears described reaction tower and is positioned at described reaction tower inside;
Described ultrasonic generator is provided with ultrasonic generator and ultrasonic wave shake plate, described ultrasonic generator is arranged at ultrasonic wave shake plate described in the inwall of described reaction tower and is longitudinally arranged at the middle part in described reaction tower, the waveguide of described microwave generating apparatus is set to towards the direction of described ultrasonic wave shake plate and faces described catalytic bed, and the two ends of described ultrasonic wave shake plate are arranged at respectively top and the described catalytic bed of described reaction tower;
The frequency of described microwave generating apparatus is 2450MHZ or 915MHZ, to produce high strength short pulse ripple.
2. an integrated liquid waste treating apparatus, is characterized in that:
Be provided with waste liquid input unit, reaction tower, catalytic bed, ultrasonic generator, microwave generating apparatus, pumping equipment and slag discharging device;
The bottom of described reaction tower is set to pyramidal structure;
Described waste liquid input unit is arranged at the bottom of described reaction tower;
The output terminal of described waste liquid input unit is connected with the input terminus of described reaction tower, and described pumping equipment, described slag discharging device are arranged at respectively the top of described reaction tower;
Described catalytic bed is arranged in described reaction tower and is positioned at the lower position of described reaction tower, described microwave generating apparatus is arranged at the wall of described reaction tower, described ultrasonic generator is arranged at the wall of described reaction tower, and described microwave generating apparatus, described ultrasonic generator all act on described catalytic bed simultaneously;
More than described microwave generating apparatus is set to two covers, described microwave generating apparatus is uniformly distributed in described reaction tower top;
The described microwave generating apparatus of every cover is provided with a microwave generator and a transmitting tube, described transmitting tube is set to waveguide or ultraviolet light pipe, described microwave generator is connected with described transmitting tube, described microwave generator is arranged at the outside wall surface of described reaction tower bottom, and described transmitting tube wears described reaction tower and is positioned at described reaction tower inside;
Described ultrasonic generator is provided with ultrasonic generator and ultrasonic wave shake plate, described ultrasonic generator is arranged at ultrasonic wave shake plate described in the inwall of described reaction tower and is arranged in described reaction tower, and the two ends of described ultrasonic wave shake plate are arranged at respectively top and the described catalytic bed of described reaction tower;
The frequency of described microwave generating apparatus is 2450MHZ or 915MHZ, to produce high strength short pulse ripple.
3. integrated liquid waste treating apparatus according to claim 1 and 2, is characterized in that: described catalytic bed is set to metal oxide oxidation catalyst bed.
4. integrated liquid waste treating apparatus according to claim 1 and 2, is characterized in that: described ultrasonic generator is set to two to five covers, and described ultrasonic generator is uniformly distributed in the inner-wall surface of described reaction tower.
5. integrated liquid waste treating apparatus according to claim 1 and 2, is characterized in that: be also provided with catalyzer device for supplying, the output terminal of described catalyzer device for supplying is connected with the input terminus of described reaction tower.
6. an integrated method for treating waste liquid, adopt integrated liquid waste treating apparatus as claimed in claim 1 or 2 to carry out, it is characterized in that: waste liquid input unit inputs to waste liquid to be processed need the input terminus of described reaction tower, described microwave generating apparatus, described ultrasonic generator act on described catalytic bed simultaneously, described waste liquid is carried through the catalytic bed in described reaction tower in catalytic bed position through catalysis, microwave treatment and ultrasonic integration processing, liquid after treatment is discharged from described pumping equipment, and waste residue after treatment is discharged from described slag discharging device.
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| JP2003026406A (en) * | 2001-05-07 | 2003-01-29 | Maywa Co Ltd | Method for preparing hydroxy radical |
| CN102105403A (en) * | 2007-09-26 | 2011-06-22 | 财团法人北九州产业学术推进机构 | Process for producing water having redox activity and apparatus for producing water having redox activity |
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Effective date of registration: 20160926 Address after: 523000 Guangdong Province, Dongguan City Dalingshan Lianping Village side of the road. Patentee after: Dongguan Yuefeng wastewater treatment Co., Ltd. Address before: Guangdong province Dongguan City Wancheng District 523000 Water Lane No. 13 Patentee before: Deng Jiefan |