CN110477416A - A kind of ultrasound plasma microvesicle pesticide residue cleaning machine and its cleaning method - Google Patents
A kind of ultrasound plasma microvesicle pesticide residue cleaning machine and its cleaning method Download PDFInfo
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- CN110477416A CN110477416A CN201910834440.XA CN201910834440A CN110477416A CN 110477416 A CN110477416 A CN 110477416A CN 201910834440 A CN201910834440 A CN 201910834440A CN 110477416 A CN110477416 A CN 110477416A
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- plasma
- microvesicle
- ultrasonic
- pesticide residue
- cleaning
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- 238000004140 cleaning Methods 0.000 title claims abstract description 55
- 239000000447 pesticide residue Substances 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000002604 ultrasonography Methods 0.000 title claims description 17
- 230000000694 effects Effects 0.000 claims abstract description 9
- -1 hydroxyl radical free radical Chemical class 0.000 claims abstract description 5
- 150000003254 radicals Chemical class 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 235000012055 fruits and vegetables Nutrition 0.000 abstract description 3
- 230000002195 synergetic effect Effects 0.000 abstract description 3
- 238000013270 controlled release Methods 0.000 abstract description 2
- 239000000575 pesticide Substances 0.000 description 11
- 239000007789 gas Substances 0.000 description 7
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000003491 array Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 239000003599 detergent Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- 238000009210 therapy by ultrasound Methods 0.000 description 2
- 231100000570 acute poisoning Toxicity 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 230000009693 chronic damage Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 208000028412 nervous system injury Diseases 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L5/00—Preparation or treatment of foods or foodstuffs, in general; Food or foodstuffs obtained thereby; Materials therefor
- A23L5/20—Removal of unwanted matter, e.g. deodorisation or detoxification
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L5/00—Preparation or treatment of foods or foodstuffs, in general; Food or foodstuffs obtained thereby; Materials therefor
- A23L5/30—Physical treatment, e.g. electrical or magnetic means, wave energy or irradiation
- A23L5/32—Physical treatment, e.g. electrical or magnetic means, wave energy or irradiation using phonon wave energy, e.g. sound or ultrasonic waves
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23N—MACHINES OR APPARATUS FOR TREATING HARVESTED FRUIT, VEGETABLES OR FLOWER BULBS IN BULK, NOT OTHERWISE PROVIDED FOR; PEELING VEGETABLES OR FRUIT IN BULK; APPARATUS FOR PREPARING ANIMAL FEEDING- STUFFS
- A23N12/00—Machines for cleaning, blanching, drying or roasting fruits or vegetables, e.g. coffee, cocoa, nuts
- A23N12/02—Machines for cleaning, blanching, drying or roasting fruits or vegetables, e.g. coffee, cocoa, nuts for washing or blanching
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J43/00—Implements for preparing or holding food, not provided for in other groups of this subclass
- A47J43/24—Devices for washing vegetables or the like
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23V—INDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
- A23V2002/00—Food compositions, function of food ingredients or processes for food or foodstuffs
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Nutrition Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention patent provides a kind of ultrasonic plasma microvesicle pesticide residue cleaning machine and its cleaning method, the present invention provide a kind of plasma microvesicle, and effective transmitting of plasma may be implemented, improve the cleaning out residue of plasma；In addition to this, the present invention integrates ultrasonic mediation microbubble disruption and realizes plasma microvesicle in the site-directed controlled release of fruit and vegetable surfaces, the cavitation effect that microbubble disruption generates can produce hydroxyl radical free radical, can play synergistic effect with the living radical in plasma, realize efficiently removal pesticide residue.
Description
Technical field
The invention belongs to pesticide residue cleaning technique fields, and in particular to a kind of ultrasound plasma microvesicle pesticide residue is clear
Washing machine.
Background technique
Pesticide is essential in modern agriculture, but Pesticide Residue is but along with being excessively used for pesticide and more
Seriously.Pesticide residue can seriously endanger human health, such as Acute Poisoning of Pesticides, to the chronic injury of nervous system, cause pa golden
Gloomy disease and carcinogenic effectiveness.Therefore, safe and efficient removal pesticide residue is significant for reducing these harm.
Traditional physics purging method can remove the deposit of surface of agricultural products, such as silt, and a small amount of water-soluble agriculture
Medicine, but the reduction efficiency of most of fat-soluble pesticides is relatively low.In fact, in order to improve the removal efficiency of fat-soluble pesticide,
Surfactant can be added in traditional detergent.In general, one end of surfactant is lipophilic, can be with
Merged with fat-soluble pesticide, the other end be it is hydrophilic, easily pesticide can be taken in ejected wash water.However, containing table
The detergent of face activity agent addition agent would generally generate residual on the agricultural product of irregular surface, to bring unacceptable
Risk.
In recent years, lower temperature plasma technology is as a kind of promising new strategy, due to its excellent oxidability and
Without any chemical addition agent, unique advantage is shown in food sterilizing and disinfection field.Lower temperature plasma technology has been demonstrate,proved
It is bright that there is active oxygen abundant and active nitrogen, microorganism can be effectively inactivated, and a variety of inorganic and organic substance of degrading, especially
It is degradation of pesticide.
The application of existing low-temperature plasma degradation pesticide residue is limited only to pesticide sample, on practical agricultural product
Pesticide residue removal effect it is bad.Meanwhile plasma processing apparatus is confined to the plasma of base and dielectric barrier discharge
Device and plasma jet device.In general, the distance between dielectric layer of dielectric barrier discharge plasma device is only several
A centimetre, which has limited processing volumes, can not be suitable for larger-size agricultural product；The nozzle of plasma jet is usually only
The treatment effeciency of several millimeters, agricultural product biggish for surface area is bad.
Meanwhile having and applying ultrasound wave irradiation combination microvesicle, pass through the heat of cavitation generation, hydroxyl radical free radical, mechanical energy
To realize the research of agricultural product sterilizing.But the microvesicle low efficiency that ultrasonic treatment generates is used alone, if improving ultrasonic treatment
Power can bring fuel factor, destroy the quality of agricultural product.
Summary of the invention
To solve the problems mentioned above in the background art.The present invention provides a kind of ultrasonic plasma microvesicle pesticide is residual
Cleaning machine is stayed, has the characteristics that quick, efficient removal pesticide residue.
Another object of the present invention, which also resides in, provides a kind of cleaning side of ultrasonic plasma microvesicle pesticide residue cleaning machine
Method.
A kind of ultrasonic plasma microvesicle pesticide residue cleaning machine implementation proposed by the invention is as follows, a kind of ultrasound
Plasma microvesicle pesticide residue cleaning machine generates system and ultrasound by cleaning storehouse, plasma generator, plasma microvesicle
Living radical in plasma effectively can be transported to fruit and vegetable surfaces by system, microvesicle, be allowed to abundant with pesticide residue
It contacts and reacts.Meanwhile using the plasma-activated microvesicle of ultrasound cavitation effect controlled release, microvesicle has cavitation effect in rupture
It answers, great amount of hydroxy group free radical can be generated, play synergistic effect with the living radical in plasma, realize pesticide residue
Efficiently removal.
The present invention is further, and plasma generator is made of cavity, gas source and high voltage power supply；Plasma microvesicle is raw
It is made of at system microwell array and size controlling valve；Ultrasonic system is by ultrasonic transducer and ultrasound-driven electric power generating composition.
The present invention is further, and the operating air pressure of the plasma generator is atmospheric pressure；Working gas is air；Electricity
Sub- density is greater than 1015/cm3。
The present invention is further, and size controlling valve is open by adjusting the array of microwell array, adjusts microvesicle partial size.
The present invention is further, and the working frequency of the ultrasonic system is 20KHz-1000MHz.
The present invention is further, and the partial size of the plasma microvesicle is 1-1000 μm.
The present invention is further, the ultrasonic plasma microvesicle pesticide residue cleaning machine, cleaning method mainly by
Following steps are constituted:
1) sample to be cleaned for loading pesticide residue is placed in cleaning storehouse 1 first；
2) cleaning solution is then injected into cleaning storehouse；
3) gas source 22 of plasma generator 2 provides air supply, and high voltage power supply 23 exports High Level AC Voltage driving chamber
Body 21 generates atmos low-temperature plasma；
4) plasma microvesicle generates system 3 and starts to work, and adjusts size controlling valve 32 until 31 microwell arrays generate
The plasma microvesicle of appropriate particle size；
5) the ultrasound-driven power supply 42 of ultrasonic system 4 drives 41 ultrasonic transducers to generate ultrasonic wave, and control plasma is micro-
Bubble is broken, ultrasound cavitation effect, and binding plasma removes pesticide residue；
6) plasma generator 2 is closed after removing from agricultural product after pesticide residue, plasma microvesicle generates system 3
With ultrasonic system 4；
7) cleaning solution that pesticide residue is rich in cleaning storehouse is discharged；Into cleaning storehouse, injected clear water is rinsed, that is, can reach
Remove safe, clean, the healthy agricultural product of pesticide residue.
The beneficial effect of ultrasound plasma microvesicle pesticide residue cleaning machine and its cleaning method disclosed by the invention is: this
Invention provides a kind of plasma microvesicle, effective transmitting of plasma may be implemented, the pesticide residue for improving plasma is gone
Except efficiency；In addition to this, the present invention integrates ultrasonic mediation microbubble disruption realization plasma microvesicle in the fixed point control of fruit and vegetable surfaces
It releases, the cavitation effect that microbubble disruption generates can produce hydroxyl radical free radical, can play with the living radical in plasma
Synergistic effect realizes efficiently removal pesticide residue.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of single unit system of the present invention construction.
Fig. 2 is that plasma generator of the present invention and plasma microvesicle generate system structure diagram.
Fig. 3 is ultrasonic system structural schematic diagram of the present invention.
In figure: 1, cleaning storehouse；2, plasma generator；3, plasma microvesicle generates system；4, ultrasonic system；21,
Cavity；22, gas source；23, high voltage power supply；31, microwell array；32, size controlling valve；41, ultrasonic transducer；42, ultrasound is driven
Dynamic power supply.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, now in conjunction with drawings and examples to this
Invention is described in further detail.It should be appreciated that described herein, specific examples are only used to explain the present invention, does not limit
The present invention.
As shown in Figure 1, the present invention provides a kind of ultrasonic plasma microvesicle pesticide residue cleaning machine, by cleaning storehouse 1, etc. from
Daughter generator 2, plasma microvesicle generate system 3 and ultrasonic system 4 is constituted.
As shown in Fig. 2, plasma generator is made of cavity 21, gas source 22 and high voltage power supply 23；Plasma microvesicle
Generation system is made of microwell array 31 and size controlling valve 32.
As shown in figure 3, ultrasonic system is made of ultrasonic transducer 41 and ultrasound-driven power supply 42.
The operating air pressure of plasma generator 2 is atmospheric pressure；Working gas is air；Electron density is greater than 1015/cm3。
The aperture that plasma microvesicle generates the microwell array 31 of system 3 is controlled by size controlling valve 32.
The working frequency of ultrasonic system 4 is 20kHz-100MHz.
The partial size of plasma microvesicle is 1-1000 μm.
In the present embodiment, the ultrasonic plasma microvesicle pesticide residue cleaning machine, cleaning method mainly by with
Lower step is constituted:
1) sample for loading pesticide residue is placed in cleaning storehouse 1；
2) cleaning solution is injected into cleaning storehouse 1；
3) plasma generator 2 is started to work, and generates atmos low-temperature plasma jet；
4) plasma microvesicle generates system 3 and starts to work, and forms plasma microvesicle；
5) ultrasonic system 4 is started to work；
6) plasma generator 2, plasma microvesicle generate system 3, ultrasonic system 4 stops after setting time arrival
Cleaning solution is discharged in work, cleaning storehouse 1；
7) into cleaning storehouse 1, injected clear water is rinsed.
In step 6), setting time is 1~100 minute.
The working principle of the present embodiment: the sample to be cleaned for loading pesticide residue is placed in cleaning storehouse 1 first；Then to
Cleaning solution is injected in cleaning storehouse；The gas source 22 of plasma generator 2 provides air supply, and high voltage power supply 23 exports high-voltage alternating
Electric drive cavity 21 generates atmos low-temperature plasma；Plasma microvesicle generates system 3 and starts to work, and adjusts size controlling
Valve 32 is until 31 microwell arrays generate the plasma microvesicle of appropriate particle size；The ultrasound-driven power supply 42 of ultrasonic system 4 drives
41 ultrasonic transducers generate ultrasonic wave, control plasma microbubble disruption, ultrasound cavitation effect, and binding plasma removes pesticide
Residual；Plasma generator 2 is closed after pesticide residue is removed from agricultural product, plasma microvesicle generates system 3 and super
Sound system 4；The cleaning solution that pesticide residue is rich in cleaning storehouse is discharged；Into cleaning storehouse, injected clear water is rinsed, that is, can reach
Except safe, clean, the healthy agricultural product of pesticide residue.
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.Although present invention has been a degree of descriptions, it will be apparent that, in the item for not departing from the spirit and scope of the present invention
Under part, the appropriate variation of each condition can be carried out.It is appreciated that the present invention is not limited to the embodiments, and it is attributed to right and wants
The range asked comprising the equivalent replacement of each factor.
Claims (8)
1. a kind of ultrasound plasma microvesicle pesticide residue cleaning machine, which is characterized in that generated using ultrasonic microbubble cavitation effect
Hydroxyl radical free radical coordinated with plasma in living radical, realize pesticide residue removal；It is sent out by cleaning storehouse 1, plasma
Raw device 2, plasma microvesicle generate system 3 and ultrasonic system 4 forms.
2. a kind of ultrasonic plasma microvesicle pesticide residue cleaning machine as described in claim 1, which is characterized in that plasma
Generator is made of cavity 21, gas source 22 and high voltage power supply 23；Plasma microvesicle generates system by microwell array 31 and partial size
Control valve 32 forms；Ultrasonic system is made of ultrasonic transducer 41 and ultrasound-driven power supply 42.
3. plasma generator as described in claim 1, which is characterized in that operating air pressure is atmospheric pressure；Working gas is
Air；Electron density is greater than 1015/cm3。
4. plasma microvesicle as described in claim 1 generates system, which is characterized in that the aperture of microwell array 31 is by partial size
Control valve 32 controls.
5. a kind of ultrasonic plasma microvesicle pesticide residue cleaning machine as described in claim 1, which is characterized in that ultrasonic system
Working frequency be 20kHz-1000MHz.
6. a kind of ultrasonic plasma microvesicle pesticide residue cleaning machine as described in claim 1, which is characterized in that it is described it is equal from
The partial size of daughter microvesicle is 1-1000 μm.
7. a kind of cleaning method of ultrasonic plasma microvesicle pesticide residue cleaning machine as described in claim 1, feature exist
In being made of following steps:
1) sample for loading pesticide residue is placed in cleaning storehouse 1；
2) cleaning solution is injected into cleaning storehouse 1；
3) plasma generator 2 is started to work, and generates atmos low-temperature plasma jet；
4) plasma microvesicle generates system 3 and starts to work, and forms plasma microvesicle；
5) ultrasonic system 4 is started to work；
6) plasma generator 2, plasma microvesicle generate system 3, ultrasonic system 4 stops work after setting time arrival
Make, cleaning solution is discharged in cleaning storehouse 1；
7) into cleaning storehouse 1, injected clear water is rinsed.
8. cleaning method as claimed in claim 7, which is characterized in that in step 6), setting time is 1~100 minute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910834440.XA CN110477416A (en) | 2019-09-05 | 2019-09-05 | A kind of ultrasound plasma microvesicle pesticide residue cleaning machine and its cleaning method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910834440.XA CN110477416A (en) | 2019-09-05 | 2019-09-05 | A kind of ultrasound plasma microvesicle pesticide residue cleaning machine and its cleaning method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110477416A true CN110477416A (en) | 2019-11-22 |
Family
ID=68556481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910834440.XA Pending CN110477416A (en) | 2019-09-05 | 2019-09-05 | A kind of ultrasound plasma microvesicle pesticide residue cleaning machine and its cleaning method |
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| CN (1) | CN110477416A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2296170Y (en) * | 1997-01-14 | 1998-11-04 | 金和平 | Multifunctional washing machine for kitchen |
| CN203609791U (en) * | 2013-12-13 | 2014-05-28 | 长沙安迪生物科技有限公司 | Pesticide residue degradation device for traditional Chinese medicinal materials |
| CN203608821U (en) * | 2013-12-18 | 2014-05-28 | 江苏顺发电器有限公司 | Fruit and vegetable washing machine with ultrasonic waves, plasma and ultraviolet rays |
| CN105747246A (en) * | 2016-03-22 | 2016-07-13 | 刘先国 | Environment-friendly healthy green cleaner |
| CN105831778A (en) * | 2016-03-31 | 2016-08-10 | 青岛海尔智能技术研发有限公司 | Washing device and operation method |
| CN205729185U (en) * | 2016-04-14 | 2016-11-30 | 茌平县蓝天使赤泥科技有限公司 | A kind of micro-nano ozone gas of domestic soaked ultrasonic waves for cleaning basin |
-
2019
- 2019-09-05 CN CN201910834440.XA patent/CN110477416A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2296170Y (en) * | 1997-01-14 | 1998-11-04 | 金和平 | Multifunctional washing machine for kitchen |
| CN203609791U (en) * | 2013-12-13 | 2014-05-28 | 长沙安迪生物科技有限公司 | Pesticide residue degradation device for traditional Chinese medicinal materials |
| CN203608821U (en) * | 2013-12-18 | 2014-05-28 | 江苏顺发电器有限公司 | Fruit and vegetable washing machine with ultrasonic waves, plasma and ultraviolet rays |
| CN105747246A (en) * | 2016-03-22 | 2016-07-13 | 刘先国 | Environment-friendly healthy green cleaner |
| CN105831778A (en) * | 2016-03-31 | 2016-08-10 | 青岛海尔智能技术研发有限公司 | Washing device and operation method |
| CN205729185U (en) * | 2016-04-14 | 2016-11-30 | 茌平县蓝天使赤泥科技有限公司 | A kind of micro-nano ozone gas of domestic soaked ultrasonic waves for cleaning basin |
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Application publication date: 20191122 |
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