CN105080451B - Multi-transducer cooperates with phonochemical reaction field experimental provision and its working method - Google Patents
Multi-transducer cooperates with phonochemical reaction field experimental provision and its working method Download PDFInfo
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- CN105080451B CN105080451B CN201510541768.4A CN201510541768A CN105080451B CN 105080451 B CN105080451 B CN 105080451B CN 201510541768 A CN201510541768 A CN 201510541768A CN 105080451 B CN105080451 B CN 105080451B
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Abstract
The present invention relates to a kind of multi-transducer collaboration phonochemical reaction field experimental provisions and its working method, this experimental provision to include：It is equipped with several energy converters and each energy converter in reactor, the reactor to be controlled by multigroup ultrasonic signal generator respectively, and sends out corresponding ultrasonic wave；The present invention adjusts ultrasonic parameters by modes such as signal generator parameters；And by core controller, control energy converter works or does not work；By three axis positioning devices, first transducer position and angle are adjusted, and by above variation, sound field and phonochemical reaction field that various forms of ultrasonic waves separately or cooperatively act on generation can be studied.
Description
Technical field
The invention belongs to ultrasonic acoustic chemical field more particularly to a kind of multi-transducer collaboration phonochemical reaction field experiment dresses
It sets and its working method.
Background technology
Phonochemistry is to accelerate to chemically react using ultrasonic wave, improves the subject of chemical yield.The main source of phonochemical reaction
Small complex in acoustic cavitation, liquid vibrates, grows under the action of ultrasound, crumble and fall during release energy, formation office
5000K or more the high temperature and 50MPa high pressures in portion.Special reaction environment is formed, better item is provided for some chemical reactions
Part.
It has been applied to many fields in the way of ultrasonic wave assistant chemical：
The degradation of pesticide, ultrasonic wave have degradation to many pesticides such as herbicide chlorpropham, Methomyl, orthene
Effect, and secondary pollution is few after degradation.
The degradation of dyestuff, ultrasonic wave can degrade to many dyestuffs.By taking acid azo-colour as an example, degradation rate can be with
Reach 43%, ultrasonic wave can generate effect more better than independent oxidation with oxidation synergistic effect, with NaCl, hydrogen peroxide
Synergistic effect, Degradation of Azo Dyes rate highest can reach nearly 90%.
Zao Zhi liquid degradation, using ultrasonic wave to Zao Zhi the research degraded of liquid have very much, such as ultrasonic wave with
Anaerobic fermentation combined method handles alkaline straw pulp black liquor, and for COD total removal rates up to 57%~69%, removal effect is good.
When many researchs all show phonochemical reaction, frequency, power have a significant impact to phonochemical reaction, and different changes
The combination of energy device will also have an impact phonochemical reaction result.Therefore, correct transducer parameters and energy converter group are found
Conjunction mode can be such that acoustochemical yield optimizes.It can be anti-to phonochemistry by ultrasonic sound field and phonochemical reaction distribution field
It should be studied, find best transducer parameters and transducer combinations mode.It at present can be more various than more comprehensively studying
The ultrasonic sound field of the transducer combinations of form and the experimental provision and method of phonochemistry distribution field not yet appear in the newspapers, but to research sound
Chemical reaction, optimization ultrasound parameter, optimization ultrasonic transducer combination are significant.
Invention content
The object of the present invention is to provide a kind of multi-transducers to cooperate with phonochemical reaction field experimental provision and its working method, with
The work in combination for realizing the energy converter of various forms (being affixed in reactor bottom, side, input liquid, three kinds of forms), can be with
Meet sound field and phonochemical reaction distribution field when acting on different energy converters alone or in combination to study, and can be right
Sound field and phonochemistry distribution field in reactor are obtained.
In order to solve the above technical problem, the present invention provides a kind of multi-transducer collaboration phonochemical reaction field experiment dresses
It sets, including：Several energy converters and each energy converter are equipped in reactor, the reactor respectively by multigroup supersonic signal generator
Control, and send out corresponding ultrasonic wave.
Further, in several energy converters, an intermediate energy converter is by three axis positioning device intercalation reaction devices, separately
One energy converter is located at the reactor bottom, remaining energy converter is uniform and contour is distributed on each madial wall of reactor.
Further, the three axis positioning device includes：Three axis rails being made of X-axis, Y-axis, Z axis, the intermediate transducing
Device is lifted on by rotary joint in Z axis guide rail, and X-axis, Y-axis, Z axis respective track are driven by corresponding screw body respectively, with
Intermediate energy converter is driven to be moved in reactor along X-axis, Y-axis, Z-direction；And in the shaft for the rotary joint being connected with Z axis
Place is equipped with the driving motor suitable for driving intermediate energy converter adjustment operating angle；Each signal generator, each screw body and
Driving motor is controlled by control module.
Further, several electrothermal tubes and temperature sensor, reactor water level sensor are additionally provided in the reactor,
And mid water levels sensor is installed in the Z axis guide rail；The temperature sensor, reactor water level sensor, intermediate water
The signal output end of level sensor is connected with the signal acquisition terminal of control module respectively, and the control module is suitable for passing through relay
Control electrothermal tube heating.
Further, the one side of the reactor is equipped with window, and a photographic device is shot by the window to react
Response situation in device,；The control module controls each energy converter and/or three axis positioning devices, and/or electrothermal tube work, to obtain
Obtain the running parameter of respective transducer, and/or three axis positioning devices, and/or electrothermal tube under various combining forms.
Further, the control module is also connected with display module, key-press module；The reactor water level sensor, in
Between water level sensor be suitable for output analog signal, i.e., reactor water level sensor, mid water levels sensor output end respectively with
Corresponding comparison circuit is connected, and the comparison circuit is suitable for the output according to reactor water level sensor or mid water levels sensor
The decision level of output is sent to control module by water level in electrical level judging reactor.If water level is less than water level sensor, change
Energy device does not work, and plays the role of protecting energy converter.
Another aspect, the present invention also provides a kind of work sides of multi-transducer collaboration phonochemical reaction field experimental provision
Method includes the following steps：
Step S1, respective transducer in selecting reactor, and set selected energy converter running parameter；And step
S2 starts and selectes energy converter, shoots response situation in reactor and obtains phonochemical reaction field information, and obtains and react phase with this
The running parameter for the energy converter matched.
Further, the step S1 further includes：Adjust reactor temperature parameter；The step S2 further includes：Obtain with
React the temperature parameter to match.
Further, in each energy converter in the reactor, an intermediate energy converter is inserted into anti-by three axis positioning devices
It answers in device, another energy converter is located at the reactor bottom, remaining energy converter is uniform and the contour each inside for being distributed in reactor
On wall；The three axis positioning device includes：Three axis rails being made of X-axis, Y-axis, Z axis, the intermediate energy converter pass through rotation
Articulated lifting is in Z axis guide rail, and X-axis, Y-axis, Z axis respective track are driven by corresponding screw body respectively, to drive intermediate change
Energy device is moved along X-axis, Y-axis, Z-direction in reactor；And it is equipped at the shaft of rotary joint suitable for being changed among driving
The driving motor of energy device adjustment operating angle；Each signal generator, each screw body and driving motor are by control module control
System；
It includes intermediate energy converter that energy converter is selected in the step S1, and the running parameter of selected energy converter is changed including centre
The operating angle of location parameter and the intermediate energy converter of the energy device in the reactor.
Further, temperature sensor, reactor water level sensor and Z axis guide rail are additionally provided in the reactor to be equipped with
Mid water levels sensor, the temperature sensor, reactor water level sensor, mid water levels sensor signal output end difference
It is connected with the signal acquisition terminal of control module；The step S2 further includes：Start and obtain water level information before selecting energy converter, confirms
Water level is more than that energy converter starts energy converter later；And the control module controls electrothermal tube by relay and heats, to adjust
Reactor temperature parameter.
The invention has the advantages that the multi-transducer collaboration phonochemical reaction field experimental provision of the present invention and its work side
Method adjusts ultrasonic parameters by modes such as signal generator parameters；And by core controller, control energy converter work or not
Work；By three axis positioning devices, first transducer position and angle are adjusted.By above variation, different form can be studied
Ultrasonic wave separately or cooperatively act on sound field and the phonochemical reaction field of generation.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the functional block diagram of the multi-transducer collaboration phonochemical reaction field experimental provision of the present invention；
Fig. 2 is the structural schematic diagram of the multi-transducer collaboration phonochemical reaction field experimental provision of the present invention；
Fig. 3 is the structural schematic diagram of the three axis positioning devices of the present invention；
Fig. 4 is the circuit diagram of the comparison circuit of the present invention.
In figure：Reactor 1, energy converter 2, electrothermal tube 3, temperature sensor 4, window 5, three axis positioning devices 6, X-axis
601, Y-axis 602, Z axis 603, rotary joint 604.
Specific implementation mode
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant to the invention.
Embodiment 1
As shown in Figure 1, a kind of multi-transducer collaboration phonochemical reaction field experimental provision of the present invention, including：Reactor 1,
It is equipped with several energy converters 2 in the reactor 1, and is controlled respectively by multigroup supersonic signal generator by each energy converter 2, and sends out
Go out corresponding ultrasonic wave.
Specifically, multigroup supersonic signal generator is suitable for output multi-channel ultrasonic signal, and amplified respectively by corresponding power
Device drives energy converter, and each signal generator is controlled by control module respectively, and the control module such as, but not limited to uses
MSP430F149 microcontrollers, multigroup supersonic signal generator such as, but not limited to controls chip using SG3525, and passes through adjusting
The SG3525 controls the 6th foot resistance value of chip and can adjust ultrasonic signal frequencies.
Optionally, the reactor 1 may be used the oxidation-resistant materials such as stainless steel and be made.
From figure 2 it can be seen that the present embodiment uses 6 energy converters, specific distribution as follows：
In several energy converters, an intermediate energy converter is by three axis positioning device, 6 intercalation reaction device 1, Ling Yihuan
Can device be located at 1 bottom of the reactor, remaining energy converter is uniform and contour is distributed on each madial wall of reactor 1.
As shown in figure 3, the three axis positioning device 6 includes：Three axis rails being made of X-axis 601, Y-axis 602, Z axis 603,
The intermediate energy converter is lifted on by rotary joint 604 on 603 guide rail of Z axis, and X-axis 601, Y-axis 602, Z axis 603 are accordingly led
Rail is driven by corresponding screw body respectively, to drive intermediate energy converter along X-axis 601, Y-axis 602,603 direction of Z axis in reactor 1
Interior movement；And it is equipped at the shaft for the rotary joint 604 being connected with Z axis 603 suitable for the intermediate energy converter adjustment work of driving
Make the driving motor of angle；Each signal generator, each screw body and driving motor are controlled by control module.
And the driving motor rotated horizontally suitable for controlling intermediate energy converter is also equipped in the Z axis 603, to realize
The comprehensive operating angle of intermediate energy converter adjusts.
Several electrothermal tubes 3 and temperature sensor 4,1 water level sensor of reactor are additionally provided in the reactor 1, and
Mid water levels sensor is installed on 603 guide rail of the Z axis；The temperature sensor 4,1 water level sensor of reactor, intermediate water
The signal output end of level sensor is connected with the signal acquisition terminal of control module respectively, and the control module is suitable for passing through relay
Electrothermal tube 3 is controlled to heat.
Can be effectively protected energy converter by 1 water level sensor of reactor, mid water levels sensor, prevent energy converter because
It works when no water in reactor 1 and device is caused to damage.Electrothermal tube 3 is installed on 1 bottom of reactor, and passes through temperature sensor
4 cooperations adjust temperature parameter in reactor 1, it can also be ensured that liquid constant temperature in reactor 1.
The one side of the reactor 1 is equipped with window 5, and a photographic device is shot by the window 5 in reactor 1
Response situation；The control module controls each energy converter and/or three axis positioning devices 6, and/or electrothermal tube 3 works, to obtain
The running parameter of respective transducer, and/or three axis positioning devices 6, and/or electrothermal tube 3 under various combining forms.
Specifically, the running parameter of energy converter include but not limited to select which energy converter to work at the same time, the work of energy converter
Working frequency etc..The running parameter of three axis positioning devices 6 includes but not limited to position, centre of the intermediate energy converter in reactor 1
The operating angle of energy converter.The running parameter of electrothermal tube 3 includes but not limited to 3 heating temperature of electrothermal tube.
Preferably, the window 5 uses glass, and is facilitated by the window 5 and carry out experiment video acquisition.
The control module is also connected with display module, key-press module, can also be substituted with touch screen.
As shown in figure 4,1 water level sensor of the reactor, mid water levels sensor are suitable for output analog signal, that is, react
1 water level sensor of device, the output end of mid water levels sensor are connected with corresponding comparison circuit respectively, and the comparison circuit is suitable for
Water level in reactor 1 is judged according to the output level of 1 water level sensor of reactor or mid water levels sensor, by the judgement of output
Level is sent to control module.
It needs after meeting sets requirement after corresponding comparison circuit judges water level, energy converter work can be started.
Embodiment 2
As shown in Figures 1 to 4, on the basis of embodiment 1, the present invention also provides a kind of multi-transducer collaboration phonochemistry is anti-
The working method for answering an experimental provision, includes the following steps：
Step S1, respective transducer in selecting reactor 1, and set selected energy converter running parameter；And step
S2 starts and selectes energy converter, shoots response situation in reactor 1, and obtains the work ginseng that the energy converter to match is reacted with this
Number.
The step S1 further includes：Adjust temperature parameter in reactor 1；The step S2 further includes：It shoots in reactor 1
Response situation, and obtain and react the temperature parameter to match with this.
In each energy converter in the reactor 1, an intermediate energy converter passes through three axis positioning device, 6 intercalation reaction device 1
Interior, another energy converter is located at 1 bottom of the reactor, remaining energy converter is uniform and the contour each madial wall for being distributed in reactor 1
On；The three axis positioning device 6 includes：Three axis rails being made of X-axis 601, Y-axis 602, Z axis 603, the intermediate energy converter
It is lifted on 603 guide rail of Z axis by rotary joint 604, and X-axis 601, Y-axis 602,603 respective track of Z axis are respectively by corresponding silk
Linkage drives, to drive intermediate energy converter to be moved in reactor 1 along X-axis 601, Y-axis 602,603 direction of Z axis；And it rotates
Driving motor suitable for driving intermediate energy converter adjustment operating angle is installed at the shaft in joint 604；It is each signal generator, each
Screw body and driving motor are controlled by control module；It includes intermediate energy converter that energy converter is selected in the step S1, and
The running parameter of selected energy converter includes location parameter and the intermediate energy converter of the intermediate energy converter in the reactor 1
Operating angle.
It is additionally provided in the reactor 1 during temperature sensor 4,1 water level sensor of reactor and 603 guide rail of Z axis be equipped with
Between water level sensor, the temperature sensor 4,1 water level sensor of reactor, mid water levels sensor signal output end difference
It is connected with the signal acquisition terminal of control module；And the control module controls electrothermal tube 3 by relay and heats, it is anti-to adjust
Answer temperature parameter in device 1.
Specifically, determining the energy converter (number of energy converter, position) and the respective frequency of energy converter that experiment needs first
Rate, power.With the resistance value in adjustment SG3525 at 6 feet, with oscillograph observed frequency.By current voltmeter, power is calculated,
Power is adjusted by regulation power amplifier middle impedance matching transformer.It is added into reactor 1 and goes to wait for reaction liquid, by pressing
Key selects energy converter work in human-computer interaction (liquid crystal display) or does not work.If selecting work, control module controls respective sets
Supersonic signal generator works, and signal generator generates two-way with frequency, and phase differs the square wave of 180 degree, by D class power amplifications
The amplification of device, generates the square wave that peak-to-peak value is 300V or so, and driving energy converter generates ultrasonic wave.Using hydrophone, research is anti-
Answer the sound pressure level and sound field in device 1, high-speed camera can be obtained by the windowpane opened on reactor 1 in reactor 1 OH roots from
Son reacts the blue light generated with luminol reagent, to obtain experimental image data.
And obtained by the experimental image data and be arranged with the relevant parameter of the experimental image data match, and then realize
Multi-transducer cooperates with the experimental study of phonochemical reaction field.
It is enlightenment with above-mentioned desirable embodiment according to the present invention, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to determine its technical scope according to right.
Claims (5)
1. a kind of multi-transducer collaboration phonochemical reaction field experimental provision, which is characterized in that including：In reactor, the reactor
It is controlled respectively by multigroup supersonic signal generator equipped with several energy converters and each energy converter, and sends out corresponding ultrasonic wave；
In several energy converters, an intermediate energy converter is by three axis positioning device intercalation reaction devices, another energy converter position
In the reactor bottom, remaining energy converter is uniform and contour is distributed on each madial wall of reactor；
The three axis positioning device includes：Three axis rails being made of X-axis, Y-axis, Z axis, the intermediate energy converter are closed by rotating
Section is lifted in Z axis guide rail, and X-axis, Y-axis, Z axis respective track are driven by corresponding screw body respectively, to drive intermediate transducing
Device is moved along X-axis, Y-axis, Z-direction in reactor；And it is equipped with and is suitable at the shaft for the rotary joint being connected with Z axis
The driving motor of the intermediate energy converter adjustment operating angle of driving；
Each signal generator, each screw body and driving motor are controlled by control module；
Several electrothermal tubes and temperature sensor, the reactor water level sensor and Z axis are additionally provided in the reactor
Mid water levels sensor is installed on guide rail；
The temperature sensor, reactor water level sensor, mid water levels sensor signal output end respectively with control module
Signal acquisition terminal be connected, the control module be suitable for by relay control electrothermal tube heat；
The one side of the reactor is equipped with window, and a photographic device, which is shot by the window in reactor, reacts feelings
Condition；
The control module controls each energy converter, and three axis positioning devices, electrothermal tube work are corresponding under various combining forms to obtain
The running parameter of energy converter, three axis positioning devices, electrothermal tube；
The control module is also connected with display module, key-press module；
The reactor water level sensor, mid water levels sensor be suitable for output analog signal, i.e., reactor water level sensor, in
Between water level sensor output end respectively with corresponding comparison circuit be connected, the comparison circuit be suitable for according to reactor water level pass
The output level of sensor or mid water levels sensor judges water level in reactor, and the decision level of output is sent to control mould
Block.
2. a kind of working method of multi-transducer collaboration phonochemical reaction as described in claim 1 field experimental provision, feature
It is, includes the following steps：
Step S1, respective transducer in selecting reactor, and set selected energy converter running parameter；
Step S2 starts selected energy converter, shoots response situation in reactor and obtains phonochemical reaction field information, and obtains and be somebody's turn to do
React the running parameter of the energy converter to match.
3. working method according to claim 2, which is characterized in that
The step S1 further includes：Adjust reactor temperature parameter；
The step S2 further includes：It obtains and reacts the temperature parameter to match.
4. working method according to claim 3, which is characterized in that
In each energy converter in the reactor, an intermediate energy converter is another by three axis positioning device intercalation reaction devices
Energy converter is located at the reactor bottom, remaining energy converter is uniform and contour is distributed on each madial wall of reactor；
The three axis positioning device includes：Three axis rails being made of X-axis, Y-axis, Z axis, the intermediate energy converter are closed by rotating
Section is lifted in Z axis guide rail, and X-axis, Y-axis, Z axis respective track are driven by corresponding screw body respectively, to drive intermediate transducing
Device is moved along X-axis, Y-axis, Z-direction in reactor；And it is equipped at the shaft of rotary joint suitable for the intermediate transducing of driving
Device adjusts the driving motor of operating angle；
Each signal generator, each screw body and driving motor are controlled by control module；
It includes intermediate energy converter that energy converter is selected in the step S1, and the running parameter of selected energy converter includes intermediate energy converter
The operating angle of location parameter and the intermediate energy converter in the reactor.
5. working method according to claim 4, which is characterized in that
Temperature sensor, reactor water level sensor and Z axis guide rail is additionally provided in the reactor to sense equipped with mid water levels
Device, the temperature sensor, reactor water level sensor, mid water levels sensor signal output end respectively with control module
Signal acquisition terminal is connected；
The step S2 further includes：Start and obtain water level information before selecting energy converter, confirms that water level is more than that energy converter starts later
Energy converter, and
The control module controls electrothermal tube heating by relay, to adjust reactor temperature parameter.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510541768.4A CN105080451B (en) | 2015-08-28 | 2015-08-28 | Multi-transducer cooperates with phonochemical reaction field experimental provision and its working method |
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| CN201510541768.4A CN105080451B (en) | 2015-08-28 | 2015-08-28 | Multi-transducer cooperates with phonochemical reaction field experimental provision and its working method |
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| CN107899526B (en) * | 2017-11-07 | 2020-02-07 | 中国石油大学(华东) | Sonochemistry processing device for weakening standing wave effect based on reflecting plate topological structure |
| CN108101150B (en) * | 2017-12-28 | 2019-12-06 | 陕西师范大学 | acousto-chemical reactor of eddy current field |
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| CN201375835Y (en) * | 2009-03-19 | 2010-01-06 | 威海海和科技有限责任公司 | Ultrasonic emulsion breaking device for emulsified liquids |
| CN102230898A (en) * | 2011-04-08 | 2011-11-02 | 河海大学常州校区 | Device and method for measuring ultrasonic cavitation effect based on image processing |
| CN203030032U (en) * | 2012-10-15 | 2013-07-03 | 中国工程物理研究院化工材料研究所 | Ultrasonic crystallizer and ultrasonic vibrating spear |
| CN103112924B (en) * | 2013-03-06 | 2014-02-26 | 河海大学常州校区 | Experimental device and method for degrading farm chemicals by utilizing synergy of ultrasound and ozone |
| CN104046516B (en) * | 2014-07-03 | 2016-04-06 | 江苏大学 | Ultrasonic wave added soybean deodorized sludge esterification prepares the method for biofuel |
| CN104142369B (en) * | 2014-07-21 | 2016-07-20 | 中国医学科学院生物医学工程研究所 | Sonic transducer five degree of freedom accurate positioning device for the experiment of magnetosonic coupling imaging |
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