CN1261365C - Parametric array supersonic wave sanitary-treating arrangement - Google Patents
Parametric array supersonic wave sanitary-treating arrangement Download PDFInfo
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- CN1261365C CN1261365C CN 200310103512 CN200310103512A CN1261365C CN 1261365 C CN1261365 C CN 1261365C CN 200310103512 CN200310103512 CN 200310103512 CN 200310103512 A CN200310103512 A CN 200310103512A CN 1261365 C CN1261365 C CN 1261365C
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Abstract
The present invention discloses a parametric array ultrasonic wave sewage treatment device which comprises a depolymerisation device and a coagulation device, wherein the depolymerisation device is provided with a parametric array ultrasonic generator comprising an acoustics parametric array and a parametric array ultrasonic power source, the acoustics parametric array is fixed on the inner side wall of a cracking tank, the parametric array ultrasonic power source is arranged on the outer part of the cracking tank, and the parametric array ultrasonic power source is electrically connected with the acoustics parametric array. The two-way structure parametric array ultrasonic generator is used by the parametric array ultrasonic wave sewage treatment device, dirt in sewage can be effectively treated by the two-way structure parametric array ultrasonic generator, and the effect is excellent. The sewage is further treated by ultrasonic waves in the coagulation device, and the separation efficiency of the dirt in the sewage can be improved. The distribution of a sound field can be monitored in time by a hydrophone, and the purification effect can be ensured. Therefore, the parametric array ultrasonic wave sewage treatment device which uses acoustic waves to purify sewage has better treatment effect and wide use value.
Description
Technical field
The invention provides a kind of ultrasonic wave sewage treatment unit, particularly a kind of parameter-array ultrasonic waste disposal plant.
Background technology
The Freshwater resources of China comparatively lack, and its occupancy volume per person only is 1/4th of a world average, still, and surplus the sewage of annual discharging but reaches 400 hundred million tons more than, and processing rate is lower.This not only constitutes pollution to environment and water body itself, and is a kind of waste of resource.In recent years, sewage disposal is subjected to increasingly extensive attention, the state of the art of handling improves constantly, the The application of new technique face also enlarges gradually, current sewage disposal technology has related to all respects such as physics, chemistry, biological, wherein utilizes the method and apparatus of technology of acoustic wave paid close attention to by people.The patent of this respect is also quite a lot of, and as Chinese patent 00805002.3,01145251.X, 94104548.X or the like still, utilize sound wave parameter-array ultrasonic technology and its equipment of effect significantly, never see in sewage disposal and use.
Summary of the invention
The object of the present invention is to provide a kind of parameter-array ultrasonic waste disposal plant, utilize in the liquid medium non-linear effect of sound wave significantly, make at two significantly original high frequency sound waves of the same area and produce new frequency component because of the nonlinear interaction of medium, as: difference ripple and ripple, times ripple or the like.Therefore can form multifrequency acoustic emission, like this, will have more effectiveness because of parametric array principle based on the ultrasonic wave sewage disposal of hyperacoustic mechanics, cavitation, heat, chemistry and chemicophysical effect principle.
The object of the present invention is achieved like this:
Parameter-array ultrasonic waste disposal plant provided by the invention, it comprises a depolymerizer, this depolymerizer comprises a splitter, on this splitter, be provided with sewage inlet and water outlet, also be provided with the parameter-array ultrasonic producer, it comprises acoustical parameter battle array and parameter-array ultrasonic power source, and acoustical parameter battle array wherein sets firmly on described splitter inner side-wall, at the splitter peripheral hardware described parameter-array ultrasonic power source is arranged, it is electrically connected with described acoustical parameter battle array.
Described parameter-array ultrasonic producer is a two-channel structure, and promptly described parameter-array ultrasonic power source can produce two-way high frequency original signal, and amplifies respectively and be added in the described acoustical parameter battle array through output transformer respectively; Described acoustical parameter battle array comprises two groups of transverters, and each group transverter is arranged in battle array by the identical transverter primitive of a plurality of frequencies, described transverter primitive can place two or a seal box respectively, these two groups of transverters are close on the axial groove inwall that is installed in described splitter side by side, and the resonant frequency of each group transverter is consistent with corresponding one road high frequency original signal frequency.
Parameter-array ultrasonic waste disposal plant provided by the invention is by being provided with the parameter-array ultrasonic power source of two-channel structure in cracker, and two groups of transverters in splitter are installed on the groove inwall adjacently, in splitter, form the mixing sound field of two frequencies, and because the nonlinear interaction of water medium, produce the acoustic emission of multiple frequency, can make water-splitting generate free radical effectively, help the separation and the cracking of dirt.
In order more to help the separating and cracking of dirt, the device of one generation electrostatic field can be set in described splitter, it comprises a pair of electrodes plate and a direct current voltage generator, and this battery lead plate is arranged in the splitter, and is electrically connected with the described DC voltage generator of outside.
For some suspended particles in the sewage can polymerization be got up more to help it is separated, this waste disposal plant can also comprise a coacervation device, this coacervation device comprises an acoustic agglomerator tower, on this tower, be provided with sewage inlet, it is connected by pipeline with the water outlet of described splitter, top at tower is provided with water outlet, is provided with the floating matter outlet above this water outlet, is provided with the outlet of row's settling in the bottom of tower; Bottom outside at this tower sets firmly several uniform transducer units, forms the disk radiation battle array to medium in the cylindrical shell; In addition, also having the hole of an installation nautical receiving set in tower, should be that sealing is watertight after nautical receiving set is installed.
Described nautical receiving set is installed in the described tower, and draws line and connect a prime amplifier, and this prime amplifier output terminal connects an oscilloscope, and described nautical receiving set, prime amplifier, oscilloscope have been formed the sound field distributed detection system in the water medium in the cohesion tower.
Described coacervation device, acoustic vibration effect by disk radiation formation one-tenth, make suspended particles in the sewage because of different being glued together of speed with sound vibration, wherein, proportion is bonding less than oil, the gas particle encounter of water, and volume becomes big and floats, and proportion sinking as the bonding back of salt particle greater than water, like this, the mechanics effect because of sound vibration just more helps it by separating in the water.Particularly, be provided with nautical receiving set in described acoustic agglomerator tower, it can illustrate the sound field in the tower by the oscilloscope that is attached thereto intuitively, and being convenient in operation well, the interior sound field of control tower is the standing sound wave field.
Can also comprise a pretreatment unit in the waste disposal plant of the present invention, it comprises a mechanical type ultrasonic generator, a pump and a valve, this mechanical type ultrasonic generator is a kind of mechanism that utilizes the hydrodynamic force sounding of reed-type, it has a cylindrical shell, one reed-type sound-producing device is housed in this cylindrical shell, and the cylindrical shell two ends are water-in and water outlet, and it is directly installed on the water flow lines, its single use or a plurality of in parallel use can be satisfied the requirement of different treatment amount.The water outlet of described pump is connected with the water-in of mechanical type ultrasonic generator, and connecting pipeline on this water outlet of described cylindrical shell is established described valve on this pipeline, and this pipeline is connected with this water-in on the described splitter.
Also be provided with after-treatment device as last of this waste disposal plant, it comprises filtration unit, will by cracking or with and subsequent coacervation device after sewage carry out mechanical separation, to obtain the clear water of allow compliance with emission standards.
Parameter-array ultrasonic waste disposal plant provided by the invention can be handled the dirt in the sewage effectively by the parameter-array ultrasonic producer of two-channel structure, its effect is superior, and in coacervation device, can improve separation efficiency to dirt in the sewage to the further ultrasonication of sewage, and the nautical receiving set that is provided with can in time be monitored the distribution situation of sound field, can guarantee decontamination effect improving, therefore, this parameter-array ultrasonic waste disposal plant utilizes sound wave to purify waste water to have better treatment effect and use value widely.
Description of drawings
The invention will be further described below in conjunction with accompanying drawing.
Fig. 1 is the acoustical parameter emission battle array schematic diagram of parameter-array ultrasonic waste disposal plant provided by the invention;
Fig. 2 is a parameter-array ultrasonic waste disposal plant embodiment functional block diagram provided by the invention.
Embodiment
Parameter-array ultrasonic waste disposal plant of the present invention has utilized acoustical parameter emission battle array principle, and as shown in Figure 1, the large amplitude signal of projector 1 emission is a sinusoidal structured, as A; But because acoustic propagation velocity is the function of pressure in the water, cause sound wave malleation peak value place speed height, two negative pressure peak value place speed are low, and acoustic waveform distortion toothing is as B; At the more farther places of distance because the sound wave amplitude fading, from and change back to as initial sinusoidal shape, as C.
When there are two in same waters significantly during high frequency sound wave, the non-linear effect of medium interacts two original sound waves of high frequency and has produced the sound wave of new frequency content, as: difference frequency and frequency, frequency multiplication or the like, the zone that these new frequency content sound waves produce is by the ratio decision of the wavelength X of the area S of projector 1 and original ripple, is R shown in Figure 1
0, R
0Be defined as the Rayleigh distance, surpass this zone, the sound field of high frequency sound wave begins expansion, the also very fast decay of its energy, but low-frequency sound wave is propagated forward because of little continuation that decay, therefore think that low-frequency sound wave is that end in this zone produces, the acoustic emission that utilizes this principle to form is referred to as the acoustical parameter emission, and the zone that projector and this projector limited of emission original frequency signal has constituted acoustical parameter emission battle array jointly, and the battle array that the common length that this is regional is referred to as parametric array is long.
A specific embodiment of the parameter-array ultrasonic waste disposal plant that the present invention relates to is provided as shown in Figure 2, and it is made up of pretreatment system I, the II of depolymerization system, condensed system III and after-treatment system IV four systems.
Pretreatment system I comprises: sewage lagoon 10, on sewage lagoon, establish pipeline, and on pipeline, establish pump 11, establish pipeline on the leakage fluid dram of pump 11, on this pipeline, establish mechanical type ultrasonic generator 12 and valve 13.
The II of depolymerization system comprises splitter 21, and water-in 20 is established in the bottom of splitter 21, and connection line is connected with valve 13 with mechanical type ultrasonic generator 12 on it.Set out the mouth of a river 26 on the top of splitter 21, the II of depolymerization system also comprises the parameter-array ultrasonic producer, it is made up of parameter-array ultrasonic power source 22 and acoustics parametric array 23, the parameter-array ultrasonic producer is a two-channel structure, be that parameter-array ultrasonic power source 22 can produce two-way high frequency original signal, and amplify respectively and be added in the acoustical parameter battle array 23 through output transformer respectively; Acoustical parameter battle array 23 comprises two groups of transverters, and each group transverter is arranged in linear battle array by the identical transverter primitive of a plurality of frequencies, its transverter primitive places a seal box, these two groups of transverters are close on the vertical axial groove inwall that is installed in splitter 21 side by side, and the resonant frequency of each group transverter is consistent with corresponding one road high frequency original signal frequency.Also being provided with battery lead plate 25 and DC voltage generator 24 in splitter 21 is connected by lead.
Condensed system III, comprise acoustic agglomerator tower 31, acoustic agglomerator tower 31 is the cylinders that stand, it is by cylindrical shell, the tube end, the support (not shown) is formed, cylindrical shell is to be connected by ring flange with the tube end, and sealing, the outer side plane at the tube end bonding several uniform transducer units form transducer arrays 33, formation is to the disk radiation battle array of medium in the cylindrical shell, its ultrasonic power source 32 outer with being located at tower is connected, and there is row's settling outlet 39 at the tube place of keeping to the side, the end, and there is water-in 30 the cylindrical shell bottom by the bottom, water port 37 is arranged at cylindrical shell top, floating matter outlet 38 is arranged on draining is tight-lipped, also have the hole of an installation nautical receiving set at the cylindrical shell medium position, nautical receiving set 34 is installed in the tower 31, draw line by described hole on the nautical receiving set 34 and connect a prime amplifier 35, these prime amplifier 35 output terminals connect an oscilloscope 36.Nautical receiving set 34, prime amplifier 35 and oscilloscope 36 have been formed the sound field distributed detection system in the water medium in the cohesion tower.The hole that nautical receiving set is installed after nautical receiving set is installed is that sealing is watertight.
After-treatment system IV, comprise strainer 42, which is provided with water-in, the water port 37 by pipeline connection acoustic agglomerator tower 31 which is provided with rising pipe and connects water reservoir 43, an end of connection line in the settling outlet 39 of acoustic agglomerator tower 31, the other end of this pipeline is communicated with a settling treater 41, and pipeline betwixt is provided with valve 40, is provided with floating matter relief outlet 38 above water outlet, junction line on it connects floating matter treater 44 on this pipeline.
Parameter-array ultrasonic waste disposal plant provided by the invention is work like this: at first valve-off 40, Open valve 13, ejector priming 11, pump 11 extracts sewage and squeezes into mechanical type ultrasonic generator 12 from sewage lagoon 10, sewage ejection from its spray seam is impacted its reed, the reed vibrates sounding, when resonance took place the natural frequency of water spray vibrational frequency and reed, this reed-type ultrasonic generator can form 1-2W/cm
2The sound intensity, this sound intensity can be implemented the preliminary refinement to the dirt in the sewage, cracking is handled, the water that comes out from mechanical type ultrasonic generator 12 passes through valve 13, water-in 20 by splitter 21 enters splitter 21, in water was expired groove during acoustical parameter battle array 23, start parameter-array ultrasonic power source 22, then, start DC voltage generator 24, like this, the acoustic wave action sewage medium of the multiple frequency that acoustical parameter battle array 23 forms, make the water medium cracking produce free radical, make the macromolecule organic degraded, and the volts DS that DC voltage generator 24 produces forms electric current by the battery lead plate 25 that places sewage at water, form the decomposition of water molecules, can play the effect of quickening water treatment.The sewage of process certain hour insonify and ionization process is by the water outlet 26 of splitter 21, enter acoustic agglomerator tower 31 through pipeline 27 by the water-in 30 of acoustic agglomerator tower 31, at this moment, become acoustical signal to be transmitted in the water medium electrical signal conversion in ultrasonic power source 32 at the transducer array 33 of acoustic agglomerator tower 31 bottoms, when sound wave propagate arrives the water and air interface, because both specific acoustic resistances differ 3500 times, so can form total reflection, the interference in the acoustic agglomerator tower of reflection wave and incident wave, when the incident wave source with the reflection wave source during at a distance of the integral multiple of λ/2, relevant sound field is the sound standing wave field, in the sound standing wave field, suspended particles are assembled collision under the effect of acoustic pressure power, change from small to big, proportion is lighter than the particle of water medium, as oil, gas etc. accumulate in the node district, and proportion is greater than the particle of water medium, as silt, salts etc. accumulate in the antinode district, after these accumulative particle encounters become greatly, will sink or float, form separate stage.The floating matter of wherein keeping afloat enters floating matter treater 44 through floating matter outlet 38, settling is sunken to acoustic agglomerator tower 31 bottoms, when the needs blowdown, open valve 40, settling is discharged to settling treater 43 by settling outlet 39 through valve 40, and the water after agglomeration separation delivered to by water port 37 and carries out filtration treatment in the strainer 42, and delivers to water reservoir 41 and deposit stand-by.
Parameter-array ultrasonic waste disposal plant provided by the invention, it in the course of the work, in order to guarantee that sound field is a stationary field in the water medium in the acoustic agglomerator tower 31, nautical receiving set 34 has been installed in acoustic agglomerator tower 31, to receive the acoustical signal in the water and to convert electrical signal to, prime amplifier 35 is used to amplify nautical receiving set 34 output signals, so that there are enough amplitudes on oscilloscope 36, to show, therefore, nautical receiving set 34, prime amplifier 35, oscilloscope 36 has just constituted the sound field Monitoring systems, if nautical receiving set 34 can move up and down in acoustic agglomerator tower 31, just can obtain the distribution of the stationary field in the water in the tower on that oscilloscope 36, if nautical receiving set 34 is fixed, for example be fixed on the antinodal point, that is observed at oscilloscope 36 to be the waveform at antinodal point place.Thus, can suitably regulate the operating frequency in ultrasonic power source 32, be stationary field with sound field in the water in the assurance tower, improves acoustic agglomerator and render a service.
Parameter-array ultrasonic waste disposal plant provided by the invention, it in actual use, can be as required many and use, also can be according to sewage character and the equal concrete occasion of processing requirements, independent use partial devices of the present invention, for example, the combined integrated use of pretreatment system and after-treatment system, or depolymerization system and the same usefulness of after-treatment system, or condensed system and the same usefulness of after-treatment system, or the like.
Parameter-array ultrasonic waste disposal plant of the present invention, it can receive chemistry, the biological method as physics such as electricity, magnetic, light with other in actual use, also can unite use with other waste disposal plant.
The above is specific embodiments of the invention and the know-why used, and is any based on the equivalent transformation on the technical solution of the present invention basis, all belongs within the protection domain of the present invention.
Claims (9)
1, a kind of parameter-array ultrasonic waste disposal plant, it is characterized in that: comprise a depolymerizer, this depolymerizer comprises a splitter, on this splitter, be provided with sewage inlet and water outlet, also be provided with the parameter-array ultrasonic producer, it comprises acoustical parameter battle array and parameter-array ultrasonic power source, and acoustical parameter battle array wherein sets firmly on described splitter inner side-wall, at described splitter peripheral hardware described parameter-array ultrasonic power source is arranged, it is electrically connected with described acoustical parameter battle array.
2, parameter-array ultrasonic waste disposal plant according to claim 1, it is characterized in that: described parameter-array ultrasonic producer is a two-channel structure, be that described parameter-array ultrasonic power source can produce two-way high frequency original signal, and amplify respectively and be added in the described acoustical parameter battle array through output transformer respectively; Described acoustical parameter battle array comprises two groups of transverters, and each group transverter is arranged in battle array by the identical transverter primitive of a plurality of frequencies, described transverter primitive places two or a seal box respectively, these two groups of transverters are close on the axial groove inwall that is installed in described splitter side by side, and the resonant frequency of each group transverter is consistent with corresponding one road high frequency original signal frequency.
3, parameter-array ultrasonic waste disposal plant according to claim 1 and 2, it is characterized in that: also comprise a coacervation device, this coacervation device comprises an acoustic agglomerator tower, on this tower, be provided with sewage inlet, it is connected by pipeline with the water outlet of described splitter, top at tower is provided with water port, is provided with the floating matter outlet above this water port, is provided with the outlet of row's settling in the bottom of tower; Bottom outside at this tower sets firmly several uniform transducer units, this transducer unit be located at tower outer ultrasonic wave power source and be connected, form disk radiation battle array to medium in the cylindrical shell of this tower.
4, parameter-array ultrasonic waste disposal plant according to claim 3 is characterized in that: also have the hole of an installation nautical receiving set in described acoustic agglomerator tower, this hole is that sealing is watertight after nautical receiving set is installed.
5, parameter-array ultrasonic waste disposal plant according to claim 4, it is characterized in that: described nautical receiving set is installed in the described tower, and draw line and connect a prime amplifier, this prime amplifier output terminal connects an oscilloscope, and described nautical receiving set, prime amplifier, oscilloscope have been formed the sound field distributed detection system in the water medium in the cohesion tower.
6, parameter-array ultrasonic waste disposal plant according to claim 1 and 2, it is characterized in that: also comprise a pretreatment unit, it comprises a mechanical type ultrasonic generator, a pump and a valve, the water outlet of described pump is connected with the water-in of described mechanical type ultrasonic generator, connecting pipeline on the water outlet of described mechanical type ultrasonic generator, establish described valve on this pipeline, this pipeline is connected with this water-in on the described splitter.
7, parameter-array ultrasonic waste disposal plant according to claim 6, it is characterized in that: described mechanical type ultrasonic generator is a kind of mechanism that utilizes the hydrodynamic force sounding of reed-type, it has a cylindrical shell, one reed-type sound-producing device is housed in this cylindrical shell, the cylindrical shell two ends are water-in and water outlet, it is directly installed on the water flow lines, and single or multiple in parallel uses are to satisfy the requirement of different treatment amount.
8, parameter-array ultrasonic waste disposal plant according to claim 3, it is characterized in that: also be provided with after-treatment device, it comprises filtration unit, the water-in of this filtration unit is connected with the water port of aforementioned acoustic agglomerator tower apparatus.
9, parameter-array ultrasonic waste disposal plant according to claim 3, it is characterized in that: also comprise a pretreatment unit, it comprises a mechanical type ultrasonic generator, a pump and a valve, the water outlet of described pump is connected with the water-in of described mechanical type ultrasonic generator, connecting pipeline on the water outlet of described mechanical type ultrasonic generator, establish described valve on this pipeline, this pipeline is connected with this water-in on the described splitter; Also be provided with after-treatment device, it comprises filtration unit, and the water-in of this filtration unit is connected with the water port of aforementioned acoustic agglomerator tower apparatus.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 200310103512 CN1261365C (en) | 2003-11-05 | 2003-11-05 | Parametric array supersonic wave sanitary-treating arrangement |
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| CN 200310103512 CN1261365C (en) | 2003-11-05 | 2003-11-05 | Parametric array supersonic wave sanitary-treating arrangement |
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| CN1541947A CN1541947A (en) | 2004-11-03 |
| CN1261365C true CN1261365C (en) | 2006-06-28 |
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| CN102249367B (en) * | 2011-04-02 | 2013-04-24 | 河海大学常州校区 | Method for carrying out detection and control on ultrasonic intensity in water treatment |
| CN102344217A (en) * | 2011-07-02 | 2012-02-08 | 毛丙纯 | Sewage treatment plant by integrating plasma and supersonic wave |
| CN109872610A (en) * | 2019-03-30 | 2019-06-11 | 王泽崇 | Sound suspending device and method under a kind of liquid environment |
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