CN102897922A - Ultrasonic catalysis/biochemistry waste liquid treatment reactor and waste liquid treating method thereof - Google Patents
Ultrasonic catalysis/biochemistry waste liquid treatment reactor and waste liquid treating method thereof Download PDFInfo
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- CN102897922A CN102897922A CN2012103835812A CN201210383581A CN102897922A CN 102897922 A CN102897922 A CN 102897922A CN 2012103835812 A CN2012103835812 A CN 2012103835812A CN 201210383581 A CN201210383581 A CN 201210383581A CN 102897922 A CN102897922 A CN 102897922A
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Abstract
The invention relates to the technical field of sewage treatment and specifically relates to an ultrasonic catalysis/biochemistry waste liquid treatment reactor and a waste liquid treating method thereof; the ultrasonic catalysis/biochemistry waste liquid treatment reactor comprises a shell and an ultrasonic generator; a hollow guide cylinder is arranged in the shell; the central line of the guide cylinder and the central line of the shell are located on a same straight line; the ultrasonic generator is mounted on the inner wall of the guide cylinder; solid catalyst is laid on the lower part of the shell; the interior of the shell is provided with a microorganism carrier capable of loading microorganisms; the surface of the microorganism carrier is coated with a biological membrane; the upper end of the shell is provided with a liquid outlet; the lower end of the shell is provided with a material inlet; the lower part of a head part is provided with a sludge outlet; and the sludge outlet is located above the solid catalyst. Compared with the prior art, ultrasonic-synergism catalysis chemical oxidation reaction and biodegradation reaction are existent in a reaction system; organic matter degrading speed is further accelerated by two kinds of reaction synergisms; in addition, organic matter degrading rate is high; and sewage purification effect is good.
Description
Technical field
The present invention relates to technical field of sewage, particularly relate to the biochemical liquid waste disposal reactor of a kind of Catalyzed by Ultrasonic Wave and method for treating waste liquid thereof.
Background technology
Sewage treatmentmethod mainly contains biological treatment, chemically reinforced biological phosphate-eliminating sewage disposal, the processing of circular gap aeration waste water, the processing of circular gap aeration waste water and continuous circulation Air Exposure at present.The many scholars processing of ultrasonic wave in sewage that begin one's study also arranged in recent years, but at present ultrasonic wave sewage disposal also is in conceptual phase, and be applicable to ultrasonic wave sewage-treating reactor that industrialization uses seldom, and the problem such as present only ultrasonic wave liquid waste disposal reactor also exists complex structure, handiness is low, energy consumption is large, expense is high and degraded is not thorough.
Chinese invention patent application (publication number is CN 102452699 A) discloses a kind of flow model ultrasonic cavitation degrading high concentration dyeing and printing sewage reactor, comprises retort, ultrasonic transducer, dispersed with stirring device, molten gas generator, steering controller; Ultrasonic cavitation degradation technique, mechanical stirring dispersion technology, molten gas aerating technology are become one.This sewage structure of reactor is complicated, energy consumption is large, can not adapt to the demand of industrialization development.
Contain a large amount of recalcitrant substances and toxic substance in the very eurypalynous trade effluent, only depend on biological treatment to be difficult to realize its effective purification, only depending on ultrasonic wave that hard-degraded substance is degraded to stable end product needs again long time, expends a large amount of energy, utilize ultrasonic wave moment cavatition that used water difficult to degradate is processed, make difficult degradation, macromolecular mass degradation is material micromolecular, that be easy to biochemical degradation.
Therefore, for avoiding weak point of the prior art to need a kind of simple in structure, low power consuming, the high ultrasonic sewage-treating reactor of two media of handiness badly.
Summary of the invention
The object of the invention is to avoid weak point of the prior art and a kind of simple in structure, low power consuming, the high biochemical liquid waste disposal reactor of Catalyzed by Ultrasonic Wave of handiness be provided.
Purpose of the present invention is achieved through the following technical solutions.
The biochemical liquid waste disposal reactor of Catalyzed by Ultrasonic Wave comprises housing and ultrasonic generator, and the inside of housing is provided with the guide shell of hollow, and the medullary ray of guide shell and the medullary ray of housing are located along the same line, and ultrasonic generator is installed in the inwall of guide shell; The bottom of housing is provided with solid catalyst; The inside of housing is provided with the microbe carrier of loading microorganisms, and the surface coverage of microbe carrier has microbial film.
Wherein, microbe carrier is powdered carbon, light ceramic, mesoporous material, sodium alginate micro ball or organic catalyst two kinds or two or more.
Wherein, the upper end of housing is provided with liquid outlet, and the lower end of housing is provided with material inlet, and the bottom of head also is provided with sludge outlet, and sludge outlet is positioned at the top of solid catalyst.
Wherein, also comprise catalyzer feed supplement pipe, catalyzer feed supplement pipe is communicated with material inlet by valve.
Wherein, the inside of housing also is provided with baffle, and baffle is small top and big bottom solid of revolution, and baffle is fixedly arranged on the inside of housing.
Wherein, the inside of housing also is provided with the dividing plate of tubular, and the upper end of dividing plate is fixedly arranged on the upper end of housing, and the lower end of dividing plate covers the upper end of guide shell.
Wherein, it is cylindric that the head of housing and middle part all are, and the diameter of head is greater than the diameter at middle part, and the bottom of housing is inverted cone-shaped; Dividing plate is positioned at the inside of head, and guide shell and ultrasonic generator are positioned at the inside at middle part, and solid catalyst is layed in the bottom.
Wherein, it is rectangular-shaped that the head of housing and middle part all are, and the bottom of housing is summit pyramid-shaped down; Dividing plate is positioned at the inside of head, and guide shell and ultrasonic generator are positioned at the inside at middle part, and solid catalyst is layed in the bottom.
Wherein, solid catalyst is transition metal oxide.
Wherein, the ultrasonic wave of two or more frequencies can occur in ultrasonic generator.
Another object of the present invention is to avoid weak point of the prior art and the method for treating waste liquid of the biochemical liquid waste disposal reactor of a kind of using ultrasound ripple catalysis is provided, it is achieved through the following technical solutions.
1) with waste liquid and material with oxidisability by the inside of pipeline from the biochemical liquid waste disposal reactor of material inlet input Catalyzed by Ultrasonic Wave of the biochemical liquid waste disposal reactor of described Catalyzed by Ultrasonic Wave, under solid catalyst, the ultrasonic synergy that involves microorganism, organic pollutant generation chemical catalytic oxidation and bio-degradation reactions in the waste liquid;
2) waste liquid is after treatment discharged from the liquid outlet of the biochemical liquid waste disposal reactor of described Catalyzed by Ultrasonic Wave.
The beneficial effect of the invention: the biochemical liquid waste disposal reactor of Catalyzed by Ultrasonic Wave, comprise housing and ultrasonic generator, the inside of housing is provided with the guide shell of hollow, and the medullary ray of guide shell and the medullary ray of housing are located along the same line, and ultrasonic generator is installed in the inwall of guide shell; The bottom of housing is equipped with solid catalyst; The inside of housing is provided with the microbe carrier of loading microorganisms, and the surface coverage of microbe carrier has microbial film.The method for treating waste liquid of the biochemical liquid waste disposal reactor of using ultrasound ripple catalysis, 1) with waste liquid and material with oxidisability by the inside of pipeline from the biochemical liquid waste disposal reactor of material inlet input Catalyzed by Ultrasonic Wave of the biochemical liquid waste disposal reactor of described Catalyzed by Ultrasonic Wave; 2) waste liquid is after treatment discharged from the liquid outlet of the biochemical liquid waste disposal reactor of described Catalyzed by Ultrasonic Wave.Compared with prior art, the present invention coexists as chemical oxidation reaction and the bio-degradation reactions of supersonic synergic catalysis in the reactive system, two kinds of reaction synergies, further accelerate organic matter degradation rate, Catalyzed by Ultrasonic Wave effect mutagenesis microorganism, improve microbic activity, thereby reach the purpose that improves Biodegradability of Wastewater, can bring into play each self-applying and accomplish the effect of 1+1+1＞3, particularly more efficient during poisonous and harmful difficult degradation pollutent in the water of decomposition, effluent purifying is effective, and method for treating waste liquid is simple, and is more feasible economically.
Description of drawings
The present invention will be further described to utilize accompanying drawing, but the content in the accompanying drawing does not consist of any limitation of the invention.
Fig. 1 is the structural representation of an embodiment of the biochemical liquid waste disposal reactor of Catalyzed by Ultrasonic Wave of the present invention.
Fig. 1 includes:
1 housing, 11 heads, 12 middle parts, 13 bottoms, 14 material inlets, 15 sludge outlets, 16 liquid outlets, 2 solid catalysts, 3 guide shells, 4 ultrasonic generators, 5 baffles, 6 dividing plates.
Embodiment
The invention will be further described with the following Examples.
Embodiment 1.
The biochemical liquid waste disposal reactor of Catalyzed by Ultrasonic Wave, comprise housing 1 and ultrasonic generator 4, the head 11 of housing 1 and middle part 12 all are cylindric,, the diameter of this head 11 is greater than the diameter at middle part 12, the bottom 13 of housing 1 is inverted cone-shaped, liquid outlet 16 is located at the sidewall of head 11, and sludge outlet 15 is located at the bottom at middle part 12, and material inlet 14 is located at the lower end of bottom 13, the bottom of housing 1 is provided with solid catalyst 2, and stagnant catalyst 2 is the transition metal oxides such as ferriferous oxide, Mn oxide.In the present embodiment, solid catalyst 2 is layed in bottom 13, and solid catalyst 2 is positioned at the below of sludge outlet 15.Must pass through first solid catalyst 2 when waste liquid and air enter housing 1 from material inlet 14, waste liquid fully contacts with solid catalyst.Housing also comprises catalyzer feed supplement pipe, and catalyzer feed supplement pipe is communicated with material inlet 14 by valve, and catalyzer feed supplement pipe can make things convenient for replenishing of catalyzer, guarantees the content of housing 1 interior solid catalyst.
In addition, the inside of the housing 1 of present embodiment is provided with the microbe carrier of loading microorganisms, the surface coverage of microbe carrier has microbial film, and the microbe carrier of present embodiment is powdered carbon, light ceramic, mesoporous material, sodium alginate micro ball or organic catalyst two kinds or two or more.
In the present embodiment, ultrasonic wave refers to that frequency is higher than the sound wave of 20 kHz, the ultrasonic wave of two kinds of different frequencies for occuring in the ultrasonic generator 4 of present embodiment, ultrasonic wave is used for the toxic organic pollutant of accelerated degradation water difficult degradation, when waste liquid is mixing air and is entering the inside of housing 1 from the lower end of the biochemical liquid waste disposal reactor of this Catalyzed by Ultrasonic Wave, through solid catalyst 2 and be suspended in housing 1 inside and be loaded with microorganism carrier and contact, meanwhile, the ultrasonic wave that ultrasonic generator 4 is launched, the strong interaction occurs in the cavitation bubble that the solid catalyst surface of solid catalyst 2 and ultrasonic wave cause, and ultrasonic wave promotes that organic pollutant fully contacts in solid catalyst and the waste liquid, the high catalytic activity that keeps solid catalyst surface, compared with prior art, the effect that catalyzing organic decomposes strengthens greatly, impel the organic pollutant in the waste liquid to resolve into rapidly small-molecule substance, simultaneously, ultrasonic wave has been accelerated the inside and outside exchange of substance of the microbial cell on the carrier, but transmission and reverse osmosis, thereby change cell growth rate, play the effect of mutagenesis microorganism, improve biodegradability and the microorganism active of waste water, improve microorganism with the Decomposition of the organic pollutant in the waste liquid.The present invention coexists as chemical oxidation reaction and the bio-degradation reactions of supersonic synergic catalysis in the reactive system, and two kinds of reaction synergies are further accelerated organic matter degradation rate, and degradation effect of organic compound is high, the effluent purifying effect.Be mass degradation difficult degradation, macromolecular that micromolecular, as to be easy to biochemical degradation material utilizes for microorganism by the supersonic synergic oxidation, and by ultrasonic and katalysis mutagenesis bacterial classification, improve microorganism active, not only liquid waste disposal is effective, and simple in structure, power consumption is low.
In the present embodiment, the inside of housing 1 is provided with the guide shell 3 of hollow, guide shell 3 and ultrasonic generator 4 are positioned at 12 inside, middle part, and the medullary ray of the medullary ray of guide shell 3 and housing 1 is located along the same line, and this guide shell 3 can be fixed in by dowel the inside of housing 1.Simultaneously, ultrasonic generator 4 is installed in the inwall of guide shell 3, and guide shell 3 makes waste liquid from its inside direct current up, and housing 1 is divided into Upwelling Region and downwelling district, is Upwelling Region in the guide shell 3, is the downwelling district between guide shell 3 outer walls and housing 1 inwall.In addition, the inside of housing 1 also is provided with baffle 5, and baffle 5 is small top and big bottom solid of revolution, is specially inverted cone in the present embodiment.The upper end of baffle 5 is fixedly arranged on the top of the inside of housing 1, simultaneously, the inside of housing 1 also is provided with the dividing plate 6 of tubular, dividing plate 6 is positioned at the inside of head 11, and the upper end of dividing plate 6 is fixedly arranged on the upper end of housing 1, the lower end of dividing plate 6 covers the upper end of guide shell 3, and baffle 5 is positioned at the inside of this dividing plate 6.When waste liquid leaves guide shell 3 from the inside rising of guide shell 3, current run into baffle 5, because baffle 5 is coniform, current flow along the outside surface of baffle 5, take the medullary ray of guide shell 3 as reference standard, water (flow) direction is bottom-up outwards to flow from inner, flowing water runs into housing 1 top and dividing plate 6 flows downward again, the heavier substances such as mud in the water since action of gravitation from downwelling district next time, and because the downwelling district does not have hyperacoustic effect, water flow stationary, the upper strata forms supernatant liquor, the supernatant hydrorrhea is to the space between dividing plate 6 and head 11 inwalls, and liquid outlet 16 outflows from starting, from then sludge outlet 15 discharges of 12 bottoms from the middle part of mud that settle down.The present invention uses guide shell simple in structure 3, baffle 5 and dividing plate 6 to realize circulating of current, needn't specially use the large stirrer of power consumption, and it is low, effective to consume energy.Again because the biochemical liquid waste disposal structure of reactor of this Catalyzed by Ultrasonic Wave is simple, lightweight, therefore take up an area less, be convenient to transportation, but flexible Application is in being badly in need of the water treatment occasion, for the higher waste liquid of concentration, can also replenish the oxide compounds such as air, oxygen, ozone or hydrogen peroxide from material inlet 14 as required and enter system.
Embodiment 2.
The difference of the biochemical liquid waste disposal reactor of the Catalyzed by Ultrasonic Wave of present embodiment and embodiment 1 is that three kinds of ultrasonic wave with upper frequency occur the ultrasonic generator 4 of present embodiment.Other structure and the principle of present embodiment are identical with embodiment 1, do not repeat them here.
Embodiment 3.
The difference of the biochemical liquid waste disposal reactor of the Catalyzed by Ultrasonic Wave of present embodiment and embodiment 1 is that the head 11 of housing 1 and middle part 12 all are rectangular-shaped, and the bottom 13 of housing 1 is summit pyramid-shaped down; Dividing plate 6 is positioned at the inside of head 11, and guide shell 3 and ultrasonic generator position 4 be 12 inside in the middle part, and solid catalyst 2 is layed in bottom 13.Other structure and the principle of present embodiment are identical with embodiment 1, do not repeat them here.
Embodiment 4.
The difference of the biochemical liquid waste disposal reactor of the Catalyzed by Ultrasonic Wave of present embodiment and embodiment 1 is that the baffle 5 of present embodiment is fixedly arranged on the middle part of the inside of housing 1, and other structure and the principle of present embodiment are identical with embodiment 1, do not repeat them here.
Embodiment 5.
The difference of the biochemical liquid waste disposal reactor of the Catalyzed by Ultrasonic Wave of present embodiment and embodiment 1 is, the baffle 5 of present embodiment is provided with a plurality of in the axis line inside of housing 1, other structure and the principle of present embodiment are identical with embodiment 1, do not repeat them here.
Embodiment 6.
Present embodiment is the sewage water treatment method of the biochemical liquid waste disposal reactor of using ultrasound ripple catalysis, specific as follows: 1) with waste liquid and material with oxidisability by the inside of pipeline from the biochemical liquid waste disposal reactor of material inlet input Catalyzed by Ultrasonic Wave of the biochemical liquid waste disposal reactor of described Catalyzed by Ultrasonic Wave, under solid catalyst, the ultrasonic synergy that involves microorganism, organic pollutant generation chemical catalytic oxidation and bio-degradation reactions in the waste liquid; 2) waste liquid is after treatment discharged from the liquid outlet of the biochemical liquid waste disposal reactor of described Catalyzed by Ultrasonic Wave.The biochemical liquid waste disposal reactor of the Catalyzed by Ultrasonic Wave of present embodiment is identical with embodiment 1, does not repeat them here.Should be noted that at last; above embodiment only is used for technical scheme of the present invention being described but not limiting the scope of the invention; although with reference to preferred embodiment the present invention has been done detailed description; those of ordinary skill in the art is to be understood that; can make amendment or be equal to replacement technical scheme of the present invention, and not break away from essence and the scope of technical solution of the present invention.
Claims (10)
1. the biochemical liquid waste disposal reactor of Catalyzed by Ultrasonic Wave is characterized in that: comprise housing and ultrasonic generator,
The inside of described housing is provided with the guide shell of hollow, and the medullary ray of described guide shell and the medullary ray of described housing are located along the same line, and described ultrasonic generator is installed in the inwall of described guide shell;
The bottom of described housing is provided with solid catalyst;
The inside of described housing is provided with the microbe carrier of loading microorganisms, and the surface coverage of described microbe carrier has microbial film.
2. the biochemical liquid waste disposal reactor of Catalyzed by Ultrasonic Wave according to claim 1 is characterized in that: described microbe carrier is powdered carbon, light ceramic, mesoporous material, sodium alginate micro ball or organic catalyst two kinds or two or more.
3. the biochemical liquid waste disposal reactor of Catalyzed by Ultrasonic Wave according to claim 1 and 2, it is characterized in that: the upper end of described housing is provided with liquid outlet, the lower end of described housing is provided with material inlet, the bottom of described head also is provided with sludge outlet, and described sludge outlet is positioned at the top of described solid catalyst.
4. the biochemical liquid waste disposal reactor of Catalyzed by Ultrasonic Wave according to claim 1 and 2, it is characterized in that: the inside of described housing also is provided with baffle, and described baffle is small top and big bottom solid of revolution, and described baffle is fixedly arranged on the inside of described housing.
5. the biochemical liquid waste disposal reactor of Catalyzed by Ultrasonic Wave according to claim 1 and 2, it is characterized in that: the inside of described housing also is provided with the dividing plate of tubular, the upper end of described dividing plate is fixedly arranged on the upper end of described housing, and the lower end of described dividing plate covers the upper end of described guide shell.
6. the biochemical liquid waste disposal reactor of Catalyzed by Ultrasonic Wave according to claim 5, it is characterized in that: the head of described housing and middle part all are cylindric, and the diameter of described head is greater than the diameter at described middle part, and the bottom of described housing is inverted cone-shaped;
Described dividing plate is positioned at the inside of described head, and described guide shell and described ultrasonic generator are positioned at the inside at described middle part, and described solid catalyst is layed in described bottom.
7. the biochemical liquid waste disposal reactor of Catalyzed by Ultrasonic Wave according to claim 6, it is characterized in that: the head of described housing and middle part all are rectangular-shaped, and the bottom of described housing is summit pyramid-shaped down;
Described dividing plate is positioned at the inside of described head, and described guide shell and described ultrasonic generator are positioned at the inside at described middle part, and described solid catalyst is layed in described bottom.
8. the biochemical liquid waste disposal reactor of Catalyzed by Ultrasonic Wave according to claim 1 and 2, it is characterized in that: described solid catalyst is transition metal oxide.
9. the biochemical liquid waste disposal reactor of Catalyzed by Ultrasonic Wave according to claim 1 and 2, it is characterized in that: the ultrasonic wave of two or more frequencies can occur in described ultrasonic generator.
10. application rights requires the method for treating waste liquid of the biochemical liquid waste disposal reactor of the described Catalyzed by Ultrasonic Wave of 1 to 9 any one claim, it is characterized in that: 1) with waste liquid and material with oxidisability by the inside of pipeline from the biochemical liquid waste disposal reactor of material inlet input Catalyzed by Ultrasonic Wave of the biochemical liquid waste disposal reactor of described Catalyzed by Ultrasonic Wave, under solid catalyst, the ultrasonic synergy that involves microorganism, organic pollutant generation chemical catalytic oxidation and bio-degradation reactions in the waste liquid;
2) waste liquid is after treatment discharged from the liquid outlet of the biochemical liquid waste disposal reactor of described Catalyzed by Ultrasonic Wave.
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| CN2012103835812A CN102897922A (en) | 2012-09-28 | 2012-10-11 | Ultrasonic catalysis/biochemistry waste liquid treatment reactor and waste liquid treating method thereof |
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| CN201210368062.9 | 2012-09-28 | ||
| CN201210368062 | 2012-09-28 | ||
| CN2012103835812A CN102897922A (en) | 2012-09-28 | 2012-10-11 | Ultrasonic catalysis/biochemistry waste liquid treatment reactor and waste liquid treating method thereof |
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| CN105330020A (en) * | 2015-11-06 | 2016-02-17 | 东莞市环境科学研究所 | Synchronous biochemical advanced oxidation liquid waste treatment method and device |
| CN109809603A (en) * | 2018-09-30 | 2019-05-28 | 佛山市顺德区名一环保设备有限公司 | A kind of intelligent integral sewage disposal system |
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Application publication date: 20130130 |