CN202311136U - Ultrasonic-photocatalytic oxidation coupled fruit and vegetable cleaning device - Google Patents
Ultrasonic-photocatalytic oxidation coupled fruit and vegetable cleaning device Download PDFInfo
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- CN202311136U CN202311136U CN2011205065273U CN201120506527U CN202311136U CN 202311136 U CN202311136 U CN 202311136U CN 2011205065273 U CN2011205065273 U CN 2011205065273U CN 201120506527 U CN201120506527 U CN 201120506527U CN 202311136 U CN202311136 U CN 202311136U
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Abstract
The utility model discloses an ultrasonic-photocatalytic oxidation coupled fruit and vegetable cleaning device. The cleaning device comprises a cleaning tank (1), an inner container (2), an ultraviolet light source (3), a porous supporting plate (4), an ultrasonic generator and a controller; the upper end of the cleaning tank (1) is open; the ultraviolet light source (3) is hermetically arranged in the cleaning tank (1) so that water in the cleaning tank (1) cannot enter the ultraviolet light source (3); the lower end of the inner container (2) is open, a photocatalyst film covers the inner wall of the inner container (2), and the inner container (2) is arranged between the cleaning tank (1) and the ultraviolet light source (3); the porous supporting plate (4) is positioned in the cleaning tank (1) and provided with an inner hole (7) through which the inner container (2) can penetrate; ultraviolet light emitted by the ultraviolet light source (3) can only be reflected to the inner wall of the inner container (2); and the controller is used for controlling the turn-on and turn-off of the ultraviolet light source (3).
Description
Technical field
The utility model relates to the degradation technique field of residues of pesticides, particularly a kind of ultrasonic wave-photochemical catalytic oxidation coupling fruits and vegetables cleaning device.
Background technology
At present, China has become second largest in the world agricultural chemicals and has used state.Concerning growth period short vegetables, melon and fruit,, use agricultural chemicals very general because insect pest is many.Excessive use agricultural chemicals causes the residues of pesticides phenomenon that exceeds standard day by day to increase the weight of.In " the garden stuff pesticide residue ranking list in 2011 " of U.S. environment working group (EWG) issue, apple occupies first of the maximum fruits and vegetables list of residues of pesticides, and this indicates that fully it is global problem that garden stuff pesticide residue exceeds standard.Residues of pesticides work the mischief not only for the healthy of people, also are simultaneously the bottlenecks of the export of farm produce such as restriction China fruits and vegetables.
For solving the garden stuff pesticide residue problem, need people before edible, fruits and vegetables to be cleaned up.The fruit-vegetable cleaner of prior art mainly produces the purpose that ozone molecule reaches the virus killing sterilization through high pressure.Excessive ozone has injury effect to health, and the work of this fruit-vegetable cleaner the time has nitrogen oxide generate easily.The nitrogen oxide molecular structure stabilized is difficult for decomposing, and is a kind of carcinogen, is seriously threatening human health.For example, the ozone that patent CN201001659 produces ozone generator imports in the water of fruits and vegetables purification tank, forms the Ozone Water with oxidation, thereby decomposes garden stuff pesticide residue, and the kill harmful microorganism effectively purifies fruits and vegetables; Patent CN201163986 adopts the method for ozone oxidation and photocatalysis combination, has realized the purpose of oxidative degradation organic pollution.
The fruits and vegetables cleaning device of prior art uses ozone oxidation method mostly, can't eliminate injury and the threat of excessive ozone to health, and the efficient of degrading pesticide efficient is low, can't realize the automation and the serialization cleaning of fruits and vegetables in enormous quantities.Prior art adopts photocatalysis method to clean fruits and vegetables; During UV-irradiation photocatalyst film that ultraviolet source sends; Usually there is ultraviolet light directly to shine on the fruits and vegetables that cleaning, not only influences the color and luster and the mouthfeel of fruits and vegetables, and cause the energy utilization rate of ultraviolet source to reduce.
The utility model content
The purpose of the utility model provides a kind of ultrasonic wave-photochemical catalytic oxidation coupling fruits and vegetables cleaning device.
The ultrasonic wave that the utility model provides-photochemical catalytic oxidation coupling fruits and vegetables cleaning device comprises cleaning case, inner bag, ultraviolet source, porous supporting plate, supersonic generator and controller; The open upper end of said cleaning case; Said ultraviolet source sealing is installed in the water that makes in the said cleaning case in the said cleaning case and can't gets into said ultraviolet source; The lower ending opening of said inner bag is covered with photocatalyst film on its inwall, and said inner bag places between said cleaning case and the said ultraviolet source; Said porous supporting plate is positioned at said cleaning case, and it is provided with the endoporus that can be passed by said inner bag; The ultraviolet light that said ultraviolet source sends only can shine the inwall of said inner bag; Said controller is used to control the opening and closing of said ultraviolet source.
Preferably, said cleaning device further comprises source of the gas and gas transmission conduit, and said gas transmission conduit is used for oxygen and/or air are incorporated in the said cleaning case through said porous supporting plate from said source of the gas.
Preferably, the sealing of said ultraviolet source is installed in the center of said cleaning case, said inner bag be shaped as cylindrical shape, said porous supporting plate be shaped as annular.
Preferably, the two ends sidewall of said inner bag is provided with a plurality of micropores, and the ultraviolet light that said ultraviolet source sends that is arranged so that of said inner bag and said ultraviolet source can not can pass through from said micropore from the water in said micropore outgoing and the said cleaning case.
Preferably, said cleaning device further comprises adjustable support, and said adjustable support is positioned at the below of said porous supporting plate, is used to regulate the height of said porous supporting plate.
Preferably, said cleaning device further comprises micro porous aeration head, and said micro porous aeration head is installed on the said porous supporting plate, and said micro porous aeration head is connected with said gas transmission conduit.
Preferably, said cleaning device further comprises motor, is used to said adjustable support power is provided.
Preferably, said cleaning device further comprises radiator, is used to reduce the temperature of said cleaning device.
Preferably, said controller is further used for controlling the motion of the power and the said adjustable support of said supersonic generator.
Preferably, said photocatalyst film comprises titanium dioxide TiO
2Film, zinc oxide ZnO film, tin ash SnO
2Film, zirconium dioxide ZrO
2Film and cadmium sulfide CdS film.
The utlity model has following beneficial effect:
Do not need ozone when (1) using said cleaning device to clean fruits and vegetables, eliminated ozone in use to human body and the issuable harm of environment;
(2) under the situation of not adding any chemical; Said cleaning device utilizes the synergy of ultrasonic wave, photocatalysis and oxygen to realize the purpose of degraded garden stuff pesticide residue; Both improved the degradation efficiency of residues of pesticides; Reduced harm again effectively, realized green cleaning human body and environment;
(3) said cleaning device both had been applicable to the cleaning of a small amount of fruits and vegetables in the family, was applicable to the automation and the serialization cleaning of fruits and vegetables in enormous quantities again;
When (4) said cleaning device cleaned fruits and vegetables, the ultraviolet light that ultraviolet source sends only shone on the photocatalyst film, does not shine fruits and vegetables, does not influence the color and luster and the mouthfeel of fruits and vegetables, and the energy utilization rate of ultraviolet source is high.
Description of drawings
Fig. 1 is the ultrasonic wave-cleaning case of photochemical catalytic oxidation coupling fruits and vegetables cleaning device of the utility model and the sketch map of internal part thereof.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the content of the utility model is done further to describe.
The ultrasonic wave that present embodiment provides-photochemical catalytic oxidation coupling fruits and vegetables cleaning device comprises cleaning case 1, inner bag 2, ultraviolet source 3, porous supporting plate 4, adjustable support 5, micro porous aeration head 6, supersonic generator, controller, source of the gas, gas transmission conduit, motor and radiator.The said cleaning case 1 and the internal part thereof of said cleaning device are as shown in Figure 1.Said cleaning case 1 be shaped as cylindrical shape and open upper end.The center that said ultraviolet source 3 sealings are installed in said cleaning case 1 makes the water in the said cleaning case 1 can't get into said ultraviolet source 3.Said inner bag 2 be shaped as cylindrical shape, its lower ending opening.Said inner bag 2 places between said cleaning case 1 and the said ultraviolet source 3, and said inner bag 2 can be from said cleaning case 1 dismounting.The two ends sidewall of said inner bag 2 is provided with a plurality of micropores 8, and the ultraviolet light that said ultraviolet source 3 sends that is arranged so that of said inner bag 2 and said ultraviolet source 3 can not can pass through from said micropore 8 from the water in said micropore 8 outgoing and the said cleaning case 1.The ultraviolet light that said ultraviolet source 3 sends only can shine the inwall of said inner bag 2.Be covered with photocatalyst film on the inwall of said inner bag 2.In the present embodiment, said photocatalyst film adopts for example titanium dioxide TiO
2Film.Said porous supporting plate 4 be shaped as annular, and be provided with the endoporus 7 that can be passed by said inner bag 2.Said porous supporting plate 4 is positioned at said cleaning case 1, and said inner bag 2 passes the endoporus 7 of said porous supporting plate 4, and said porous supporting plate 4 can move up and down in said cleaning case 1.Said adjustable support 5 is positioned at the below of said porous supporting plate 4, is used to regulate the height of said porous supporting plate 4.Said micro porous aeration head 6 is installed on the said porous supporting plate 4.Said gas transmission conduit one end is connected with said source of the gas, and the other end is divided into two-way, wherein one the tunnel places said porous supporting plate 4 belows, and another road is connected with said micro porous aeration head 6.Said gas transmission conduit is used for oxygen and/or air are incorporated in the said cleaning case 1 from the aperture and/or the said micro porous aeration head 6 of said source of the gas on said porous supporting plate 4, makes the gas of introducing in the said cleaning case 1 in said cleaning case 1, produce a large amount of bubbles.Aperture on the said porous supporting plate 4 and said micro porous aeration head 6 are used for producing a large amount of bubbles uniformly, make oxygen or airborne oxygen in water, fully dissolve.Said supersonic generator is used to said cleaning device ultrasonic wave is provided.Said controller is used to control the power of said supersonic generator, the opening and closing of said ultraviolet source 3 and the motion of said adjustable support 5.Said motor is used to said adjustable support 5 power is provided.Said radiator is used for reducing in cleaning process the temperature of said cleaning device.
The said cleaning device that the utility model provides both had been applicable to the cleaning of a small amount of fruits and vegetables in the family, was applicable to the automation and the serialization cleaning of fruits and vegetables in enormous quantities again.
Should be appreciated that the above detailed description of the technical scheme of the utility model being carried out by preferred embodiment is schematic and nonrestrictive.Those of ordinary skill in the art can make amendment to the technical scheme that each embodiment put down in writing on the basis of reading the utility model specification, perhaps part technical characterictic wherein is equal to replacement; And these are revised or replacement, do not make the spirit and the scope of each embodiment technical scheme of essence disengaging the utility model of relevant art scheme.
Claims (10)
1. ultrasonic wave-photochemical catalytic oxidation coupling fruits and vegetables cleaning device is characterized in that this cleaning device comprises cleaning case (1), inner bag (2), ultraviolet source (3), porous supporting plate (4), supersonic generator and controller; The open upper end of said cleaning case (1); Said ultraviolet source (3) sealing is installed in the water that makes in the said cleaning case (1) in the said cleaning case (1) can't get into said ultraviolet source (3); The lower ending opening of said inner bag (2) is covered with photocatalyst film on its inwall, and said inner bag (2) places between said cleaning case (1) and the said ultraviolet source (3); Said porous supporting plate (4) is positioned at said cleaning case (1), and it is provided with the endoporus (7) that can be passed by said inner bag (2); The ultraviolet light that said ultraviolet source (3) sends only can shine the inwall of said inner bag (2); Said controller is used to control the opening and closing of said ultraviolet source (3).
2. ultrasonic wave according to claim 1-photochemical catalytic oxidation coupling fruits and vegetables cleaning device; It is characterized in that; Said cleaning device further comprises source of the gas and gas transmission conduit, said gas transmission conduit be used for oxygen and/or air from said source of the gas in said porous supporting plate (4) is incorporated into said cleaning case (1).
3. ultrasonic wave according to claim 1-photochemical catalytic oxidation coupling fruits and vegetables cleaning device; It is characterized in that; Said ultraviolet source (3) sealing is installed in the center of said cleaning case (1), said inner bag (2) be shaped as cylindrical shape, said porous supporting plate (4) be shaped as annular.
4. ultrasonic wave according to claim 1-photochemical catalytic oxidation coupling fruits and vegetables cleaning device; It is characterized in that; The two ends sidewall of said inner bag (2) is provided with a plurality of micropores (8), and the ultraviolet light that said ultraviolet source (3) sends that is arranged so that of said inner bag (2) and said ultraviolet source (3) can not can pass through from said micropore (8) from the water in (8) outgoing of said micropore and the said cleaning case (1).
5. ultrasonic wave according to claim 1-photochemical catalytic oxidation coupling fruits and vegetables cleaning device; It is characterized in that; Said cleaning device further comprises adjustable support (5), and said adjustable support (5) is positioned at the below of said porous supporting plate (4), is used to regulate the height of said porous supporting plate (4).
6. ultrasonic wave according to claim 1-photochemical catalytic oxidation coupling fruits and vegetables cleaning device; It is characterized in that; Said cleaning device further comprises micro porous aeration head (6); Said micro porous aeration head (6) is installed on the said porous supporting plate (4), and said micro porous aeration head (6) is connected with said gas transmission conduit.
7. ultrasonic wave according to claim 1-photochemical catalytic oxidation coupling fruits and vegetables cleaning device is characterized in that said cleaning device further comprises motor, is used to said adjustable support (5) power is provided.
8. ultrasonic wave according to claim 1-photochemical catalytic oxidation coupling fruits and vegetables cleaning device is characterized in that said cleaning device further comprises radiator, is used to reduce the temperature of said cleaning device.
9. ultrasonic wave according to claim 1-photochemical catalytic oxidation coupling fruits and vegetables cleaning device is characterized in that, said controller is further used for controlling the motion of the power and the said adjustable support (5) of said supersonic generator.
10. ultrasonic wave according to claim 1-photochemical catalytic oxidation coupling fruits and vegetables cleaning device is characterized in that said photocatalyst film comprises titanium dioxide TiO
2Film, zinc oxide ZnO film, tin ash SnO
2Film, zirconium dioxide ZrO
2Film and cadmium sulfide CdS film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205065273U CN202311136U (en) | 2011-12-07 | 2011-12-07 | Ultrasonic-photocatalytic oxidation coupled fruit and vegetable cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205065273U CN202311136U (en) | 2011-12-07 | 2011-12-07 | Ultrasonic-photocatalytic oxidation coupled fruit and vegetable cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202311136U true CN202311136U (en) | 2012-07-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205065273U Expired - Fee Related CN202311136U (en) | 2011-12-07 | 2011-12-07 | Ultrasonic-photocatalytic oxidation coupled fruit and vegetable cleaning device |
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| CN (1) | CN202311136U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2559946A (en) * | 2016-11-04 | 2018-08-29 | Ultra Biotecs Ltd | Disinfection of foodstuffs |
| CN114680349A (en) * | 2020-12-31 | 2022-07-01 | 广东美的白色家电技术创新中心有限公司 | Cleaning device |
-
2011
- 2011-12-07 CN CN2011205065273U patent/CN202311136U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2559946A (en) * | 2016-11-04 | 2018-08-29 | Ultra Biotecs Ltd | Disinfection of foodstuffs |
| CN114680349A (en) * | 2020-12-31 | 2022-07-01 | 广东美的白色家电技术创新中心有限公司 | Cleaning device |
| CN114680349B (en) * | 2020-12-31 | 2023-05-26 | 广东美的白色家电技术创新中心有限公司 | Cleaning device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20121207 |