CN203555652U - Fruit/vegetable cleaning and sterilizing device - Google Patents
Fruit/vegetable cleaning and sterilizing device Download PDFInfo
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- CN203555652U CN203555652U CN201320554406.5U CN201320554406U CN203555652U CN 203555652 U CN203555652 U CN 203555652U CN 201320554406 U CN201320554406 U CN 201320554406U CN 203555652 U CN203555652 U CN 203555652U
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Abstract
The utility model discloses a fruit/vegetable cleaning and sterilizing device which comprises the components of: a cleaning tank which is provided with a water inlet hole, spraying holes, an overflow hole and a water discharging hole; an ultrasonic signal generator which is connected with the cleaning tank and transmits the ultrasonic signal into the cleaning tank; an acid water tank which is communicated with the water inlet hole and the spraying holes of the cleaning tank through a corresponding control valve and pipeline; an alkali water tank which is connected with the water inlet hole and the spraying holes of the cleaning tank through a corresponding control valve and the pipeline; an electrolyzed water generator which is connected with the acid water tank and the alkali water tank for supplying acid electrolyzed water to the acid water tank and supplying alkali electrolyzed water for the alkali water; and a control unit which is connected with the ultrasonic signal generator, the electrolyzed water generator, the control valve of the acid water tank and the control valve of the alkali water tank respectively through pipeline. According to the fruit/vegetable cleaning and sterilizing device provided by the utility model, ultrasonic wave, alkali electrolyzed water and acid electrolyzed water are organically combined. Not only can agricultural residue and dirt on the surface of the fruit/vegetable be removed, but also microorganisms which adhere on the surface of the fruit/vegetable can be reduced for ensuring high safety of the fruit/vegetable after eating.
Description
Technical field
The utility model relates to fruits and vegetables and cleans field, is specifically related to a kind of ultrasonic wave and electrolyzed oxidizing water of adopting and jointly the fruits and vegetables of daily fruit and vegetable food cleaning and sterilization is cleaned to sterilizing unit.
Background technology
Along with growth in the living standard, people are more and more higher to natural, nutrition and healthy requirement.Fresh fruit and vegetables, be rich in multivitamin and mineral matter, contains multiple anti-oxidant, antidotal composition simultaneously, is therefore subject to consumers in general's favor.But along with eating the increase of fruits and vegetables consumption figure raw, the case of the food origin disease being caused by fruits and vegetables also increases gradually, the importance of killing the pathogenic microorganism of fruit and vegetable surfaces also highlights gradually.
For special food processing enterprises, a large amount of fruit and vegetable foods packing as finished product, offer consumer directly edible before, need to carry out cleaning and sterilization processing, remove on the one hand the dirt of fruit and vegetable surfaces, to remove on the other hand the microorganisms such as each bacterioid of surface attachment, also to remove as far as possible the chemical substances such as residual agricultural chemicals, conventional cleaning method relies on clear water immersion to wash away or special fruit-vegetable clear lotion cleans, and fruit-vegetable clear lotion is also to produce by chemical method, therefore for avoiding residual, need to rinse with a large amount of clear water, cleaning performance is limited not to be said, also bring a large amount of water resource waste, also be difficult to realize the automation of operation.
Therefore, people are seeking the method for green, environmental protection and high-efficient automatic and means always and are solving the cleaning and sterilization problem of fruits and vegetables, particularly large-scale dining room, dining room and food processing enterprises, there is every day a large amount of fruit and vegetable foods to need cleaning and sterilization and processing to process, in the urgent need to good technological means, realize the processing of automation and mass.
For example, notification number is that the Chinese utility model of 202537288U discloses a kind of ultrasonic wave vegetables and fruits cleaning machine, it comprises housing and upper cover, described upper cover is covered on described housing, in described housing, be formed with the tub that is cleaned vegetables and fruits for placing, on the lateral wall of described tub, be provided with some ultrasonic oscillators, the bottom of described tub offers osculum, the bottom of described housing is provided with control circuit, described control circuit is connected to control described ultrasonic oscillator with described ultrasonic oscillator, on described housing, be also provided with control handle, described control handle is connected to control described control circuit with described control circuit.This utility model ultrasonic wave vegetables and fruits cleaning machine utilizes ultrasonic oscillation principle to realize the cleaning of fruits and vegetables.
Notification number is that the Chinese utility model of 202653975U discloses a kind of vegetables and fruits cleaning machine, comprise: fuselage, lid, be arranged at the washing tube in fuselage and be positioned at the rotatable basket of washing tube, it is characterized in that, described rotatable basket is articulated to described washing tube bottom, described vegetables and fruits cleaning machine also comprises the pump installation being placed in described fuselage, described pump installation has the first water inlet for being communicated with water source and for the first delivery port of water outlet is provided to described washing tube, in described washing tube, be provided with the second water inlet being connected with described the first delivery port, described the second water inlet is arranged to the water outlet in described washing tube, to form the rotary water current that drives described rotatable basket to rotate relative to described washing tube via it.This device is to utilize rotary water current to clean vegetables and fruits.
Utility model content
The utility model provides a kind of fruits and vegetables to clean sterilizing unit, and ultrasonic wave and electric potential water are combined, and sterilization cleaning and sterilization is effective, and cost is low.
A kind of fruits and vegetables clean sterilizing unit, comprising:
Rinse bath, this rinse bath is with blasthole, spray-hole, spout hole and osculum;
Supersonic signal generator, is connected with described rinse bath and is to send ultrasonic signal in described rinse bath;
Sour water groove, is communicated with blasthole and the spray-hole of described rinse bath by corresponding control valve and pipeline;
Buck groove, is communicated with blasthole and the spray-hole of described rinse bath by corresponding control valve and pipeline;
Electric potential water generator, is connected to described sour water groove and buck groove, for sour water groove provides electrolyzed-oxidizing water and provides alkaline electric potential water for buck groove;
Control module, is connected to respectively the control valve of supersonic signal generator, electric potential water generator and sour water groove and buck groove by circuit.
The control valve of buck groove is preferably alkaline water magnetic valve, and the control valve of sour water groove is preferably acid water magnetic valve,
Electric potential water sterilizing ability is strong, and its research in food sterilization field is extensively carried out.Electrolyzed-oxidizing water and alkaline electric potential water are wherein two kinds.Alkalescence electric potential water can reduce body surface tension force, has the dirt-removing functions of similar washing agent; Electrolyzed-oxidizing water is that one has higher oxygen reduction potential, lower pH value, containing the brine electrolysis of certain density effective chlorine, it is a kind of water white liquid, there is the effect of stronger oxidisability and killing microorganisms, various microorganisms are had to stronger killing action.Have the speed of killing fast, safe and reliable, do not stay residual hazard, be conducive to the features such as environmental protection, after effect, can also be reduced into light water, do not pollute the environment and cause public hazards, the method for carrying out sterilization with the traditional use chemical bactericide significant advantage of having compared.
Ultrasonic Cleaning mainly utilizes the cavitation of ultrasonic wave in liquid that the crud layer of body surface is peeled off, thereby reaches the object of cleaning.The so-called ultrasonic cavitation that ultrasonic wave produces in liquid, refer to that liquid produces a large amount of astable micro-bubble and cavity under ul-trasonic irradiation, these bubbles and cavity with hyperacoustic vibration repeatedly generate, closed and become rapidly large, make bubble produce thousands of atmospheric pressure around, produce a series of blast and discharge huge energy, to forming enormous impact around, thereby fruit and vegetable surfaces is constantly impacted, dirt in fruit and vegetable surfaces and gap is peeled off rapidly, thereby reach the object of fruit and vegetable surfaces cleaning.
In the utility model, ultrasonic cleaning technology and electric potential water cleaning technique are effectively combined, Ultrasonic Cleaning and electric potential water are mutually collaborative between cleaning, and cleaning and sterilization is effective, and cost is low.
As preferably, in described rinse bath, be provided with level sensor, this level sensor is connected with described control module and is controlled by described control module.
As preferably, described spout hole is positioned at the middle and upper part of rinse bath, and described level sensor is arranged on spout hole place and position a little less than spout hole.
As preferably, described osculum is positioned at the bottom of rinse bath, is also provided with the drainpipe being connected with the osculum of described rinse bath, and this drainpipe is provided with draining valve, and this draining valve is connected with described control module and is controlled by described control module.
As preferably, many group spray-holes are arranged in the relative both sides of described rinse bath, and the spray-hole of both sides is staggered; The blasthole of rinse bath is positioned at rinse bath side medium position.
For example, described rinse bath is preferably rectangular slot, and described spray-hole is positioned at the both sides of described rinse bath length direction, and the spray-hole of both sides is staggered; Described blasthole is positioned at a middle side part position of described rinse bath width.
As preferably, described rinse bath bottom wall outer is installed many group ultrasonic transducers, respectively organizes that ultrasonic transducer is symmetric and spacing is identical, and described supersonic signal generator is connected with each ultrasonic transducer.
As preferably, be also provided with preposition unit for treating water, this preposition unit for treating water is connected with the blasthole of described electric potential water generator.
As preferably, on the pipeline between the pipeline between sour water groove and the blasthole of rinse bath and buck groove and the blasthole of rinse bath, be equipped with into water pump, this enters water pump and is connected with described control module and is controlled by described control module.
As preferably, on the pipeline between the pipeline between sour water groove and the spray-hole of rinse bath and buck groove and the spray-hole of rinse bath, be equipped with booster pump, this booster pump is connected with described control module and is controlled by described control module.
As preferably, described control module adopts PLC or microprocessor as controller, by control program, come in a certain order and the time interval, supersonic signal generator and various pump valve are opened/stop control, time interval data arranges by the guidance panel of control module.
According to different fruit and vegetable varieties and clean-up performance, can set in advance the Ultrasonic Cleaning time and the sterilizing time that need, control module first starts injection alkaline water according to the time arranging and ultrasonic wave carries out the cleaning of fruits and vegetables, active decontamination and the cavitation of ultrasonic wave in liquid in conjunction with alkaline water are peeled off the crud layer of fruit and vegetable surfaces, thereby reach the object of cleaning, after cleaning completes, elder generation discharges alkaline water automatically, restart injection acid water and ultrasonic wave and carry out the sterilization of fruits and vegetables, in conjunction with the sterilization idiocratic of acid water and the cavitation of ultrasonic wave in liquid, kill and be attached to the microorganisms such as each bacterioid of fruit and vegetable surfaces, ensure edible safety and extend shelf-life of fruits and vegetables.
The time range that Ultrasonic Cleaning (alkaline electric potential water) can be set is 5～20 minutes, control module is initiate potential water generator first, alkaline water magnetic valve and enter water pump, alkaline water in alkaline water aqua storage tank is injected in rinse bath by the blasthole of rinse bath, when control module detects water level signal by level sensor, control module just stops into water pump, start supersonic signal generator, by ultrasonic transducer, in rinse bath, produce ultrasonic vibration to remove the dirt of fruit and vegetable surfaces, when after ultrasonic cleaning certain time, start booster pump, by booster pump, make the spray-hole ejection of alkaline water from rinse bath both sides, the bubble that water flow jet produces and stirring further strengthen hyperacoustic cavitation effect, spraying the current that inject discharges by spout hole, when scavenging period finishes, control module stops booster pump and alkaline water magnetic valve, opening water discharge valve is discharged alkaline water, cleaning process finishes.
The time range that ultrasonic sterilization (electrolyzed-oxidizing water) can be set is 5～10 minutes, control module is initiate potential water generator first, acid water magnetic valve and enter water pump, acid water in acid water aqua storage tank is injected in rinse bath by the blasthole of rinse bath, when control module detects water level signal by level sensor, control module just stops into water pump, start supersonic signal generator and booster pump simultaneously, booster pump makes the spray-hole ejection of acid water from rinse bath both sides, the bubble that water flow jet produces and stirring further strengthen hyperacoustic cavitation effect, spraying the current that inject discharges by spout hole, in conjunction with the disinfection of acid water and the cavitation of ultrasonic wave in liquid, kill and be attached to the microorganisms such as each bacterioid of fruit and vegetable surfaces, when sterilizing time finishes, control module stops booster pump and acid water magnetic valve, opening water discharge valve is discharged acid water, sterilization process finishes.
Compared with existing rinsing and disinfecting methods, the utlity model has following effect:
The utility model combines ultrasonic wave and electric potential water, both brought into play the function of alkaline electric potential water as surfactant, and utilize the cavitation of ultrasonic wave in liquid the dirt of fruit and vegetable surfaces to be peeled off to reach the object of cleaning, utilized again the feature of electrolyzed-oxidizing water efficient sterilizing, safe noresidue, environmental protection, as dining hall caterings at different levels and food processing enterprises, carry out system and device and the method for daily fruit and vegetable food cleaning and sterilization, the significant advantage of having compared with traditional fruits and vegetables rinsing and disinfecting methods.
The alkaline electric potential water of the bright use of this law replaces detergent use in removing the impurity such as fruit and vegetable surfaces dust, dirt, utilizes ultrasonic cavitation effect and the effect of pressure spray to produce certain mechanical agitation, replaces Traditional Man and manually washes by rubbing with the hands, realizes automation mechanized operation, and efficiency is higher.Meanwhile, under this agitaion, alkaline electric potential water clean effect is more outstanding.
Electrolyzed-oxidizing water can effectively be killed the microorganism of fruit and vegetable surfaces, and with first removing its surface impurity with alkaline electric potential water before acidic potential water treatment, improve cleannes, its surface microorganism is fully exposed in electrolyzed-oxidizing water, thereby impel the performance of electrolyzed-oxidizing water bactericidal effect better.At this step ultrasonic wave, can bring into play certain bactericidal effect on the one hand, produce certain synergistic effect with electrolyzed-oxidizing water sterilization; Meanwhile, the biomembrane that ultrasonic wave has also formed fruit and vegetable surfaces has certain destruction, make electrolyzed-oxidizing water contact and to be killed with the microorganism of biomembrane inside better, thereby the two also has synergy in conjunction with sterilization.
In addition, no matter be alkalescence, electrolyzed-oxidizing water, or ultrasonic wave all has certain residual effect of removal agriculture, the fruit and vegetable residual pesticide cleaning through the utility model also can obtain reduction to a certain extent, has further improved the edible safety of fruits and vegetables.
Accompanying drawing explanation
Fig. 1 is the structural representation that fruits and vegetables of the present utility model clean sterilizing unit;
Fig. 2 is the rinse bath plan view from above that the utility model fruits and vegetables clean sterilizing unit;
Fig. 3 is the control flow chart that the utility model fruits and vegetables clean sterilizing unit.
The preposition unit for treating water 2-of 1-electric potential water generator 3-alkaline water magnetic valve
4-control module 5-buck groove 6-sour water groove
7-acid water magnetic valve 8-supersonic signal generator 9-enters water pump
10-booster pump 11-blasthole 12-rinse bath
13-spray-hole 14-ultrasonic transducer 15-level sensor
16-spout hole 17-osculum 18-draining valve.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
As depicted in figs. 1 and 2, a kind of fruits and vegetables clean sterilizing unit, comprise preposition unit for treating water 1, electric potential water generator 2, control module 4, buck groove 5, sour water groove 6, supersonic signal generator 8 and rinse bath 12.
Rinse bath 12 is rectangular slot, rinse bath 12 is provided with blasthole 11, osculum 17, overfall 16 and several spray-holes 13, osculum 17 is positioned at the bottom of rinse bath 12, osculum 17 connects drainpipe, draining valve 18 is installed on drainpipe, and draining valve 18 is connected in control module 4 and is controlled by control module 4; Spout hole 16 is positioned at the position, middle and upper part of rinse bath 12, the interior level sensor 15 that arranges of rinse bath 12, and level sensor 15 is arranged on the side of spout hole 16, and position is a little less than spout hole, and level sensor 15 is connected with control module 4 and controlled and control module 14; In the length direction both sides of rinse bath 12, arrange many group spray-holes 13, and the spray-hole of both sides is staggered, the spacing between adjacent two spray-holes 13 is 5～10cm, and the blasthole 11 of rinse bath is positioned at rinse bath 12 width side medium positions.
The delivery port of electric potential water generator 2 is connected with buck groove 5 and sour water groove 6 respectively, the blasthole of electric potential water generator 2 connects preposition unit for treating water 1, and electric potential water generator 2 is all connected to control module 4 and is controlled by control module 4 with the gauge tap of preposition unit for treating water 1.
Preposition unit for treating water 1 can combine adjustment according to different water quality conditions, can be the combination of one or more devices of common filter, softening plant, ultrafiltration apparatus, nanofiltration device, reverse osmosis unit.General for the municipal tap water that meets drinking water requirement, only need common filter and softening plant to process and can reach requirement.Running water enters electric potential water generator 2 and carries out electrolysis after preposition water treatment facilities is processed.
Acid water and alkaline water that electrolysis produces are delivered to respectively sour water groove 6 and buck groove 5, sour water groove 6 is connected with alkaline water magnetic valve 3 with acid water magnetic valve 7 respectively with buck groove 5, alkaline water magnetic valve 3 is connected with the blasthole 11 of rinse bath 12 by entering water pump 9 with acid water magnetic valve 7, and alkaline water magnetic valve 3 is connected with the spray-hole 13 of rinse bath 12 by booster pump 10 with acid water magnetic valve 7; Buck groove and sour water groove share one and enter water pump and booster pump.
Control module 4 mainly comes in a certain order and the time interval by control program, and supersonic signal generator and various pump valve are opened/stop control, and time interval data arranges by the guidance panel of control module.
The course of work of the utility model device is as follows:
According to embodiment of the present utility model, Fig. 3 has provided the control flow chart of the cleaning and sterilization fruits and vegetables that control module 4 carries out.
At step S10, the application that starts system and device is prepared, and the operation of startup system is prepared.
At step S20, according to different fruit and vegetable varieties and clean-up performance, the Ultrasonic Cleaning time and the sterilizing time that need are set on control module.
At step S30, initiate potential water generator, alkaline water magnetic valve and enter water pump, inject alkaline water to rinse bath.
Do you at step S40, judge that the alkaline water of rinse bath arrives regulation liquid level?
At step S50, start Ultrasonic Cleaning.
At step S60, after ultrasonic wave starts, suitable time-delay is restarted booster pump, produces alkaline water water flow jet and stirring, to strengthen ultrasonic cleaning effect.
Do you at step S70, judge that scavenging period arrives?
At step S80, while arriving scavenging period, stop ultrasonic wave, alkaline water magnetic valve and booster pump, opening water discharge valve is discharged alkaline water.
At step S90, after alkaline water drains, start acid water magnetic valve and enter water pump, inject acid water to rinse bath.
Do you at step S100, judge that the acid water of rinse bath arrives regulation liquid level?
At step S110, start ultrasonic wave and booster pump, ultrasonic wave and acid water are brought into play bactericidal action jointly.
Do you at step S120, judge that sterilizing time arrives?
At step S130, while arriving sterilizing time, stop ultrasonic wave, acid water magnetic valve and booster pump, opening water discharge valve is discharged acid water until drain.
At step S140, whole cleaning and sterilization process finishes, and system stops.
The time range that can Ultrasonic Cleaning be set by the guidance panel of control module is 5～20 minutes, and the time range that ultrasonic sterilization is set is 5～10 minutes.
The concrete using method of the system and device of cleaning and sterilization fruits and vegetables of the present utility model is described by concrete example below.
Adopt the system and device of cleaning and sterilization fruits and vegetables to carry out the application of cleaning and sterilization grape
Grape surface dirt and the dirt of outdoor plantation are more, the microorganism such as particle-bound bacteria to some extent, and in grape growth process, disease and pest is many simultaneously, relies on the invasion of using a large amount of agricultural chemicals and come pre-preventing disease and pest, and this just causes the ubiquity of residues of pesticides;
Alkaline water can reach 90% to the degradation rate of agricultural chemicals, and the degradation of pesticide rate of acid water also can reach more than 70%.
Therefore, the system and device of employing cleaning and sterilization fruits and vegetables takes cleaning and sterilization grape and can reach all kinds of dusts and the dirt that clean grape surface attachment, kills all kinds of bacterial micro-organisms that adhere to, and also can reach the object that significantly reduces residues of pesticides.
First grape is put into rinse bath, the time range that Ultrasonic Cleaning is set by the guidance panel of control module 4 is 20 minutes (being alkaline water scavenging period), the time range that ultrasonic sterilization is set is 5 minutes (being acid water scavenging period), because alkaline water goes the residual effect of agriculture better, therefore the scavenging period of 20 minutes is set, ultrasonic power is 40kHz, the operation of then startup system.
First system will complete alkaline water and hyperacoustic common cleaning operation according to the flow process shown in Fig. 3 automatically, and sterilization is then in acid water and hyperacoustic common sterilization.
The whole cleaning degerming of sterilization process completes, and obtains clean clean direct-edible grape.
Claims (9)
1. fruits and vegetables clean a sterilizing unit, it is characterized in that, comprising:
Rinse bath, this rinse bath is with blasthole, spray-hole, spout hole and osculum;
Supersonic signal generator, is connected with described rinse bath and is to send ultrasonic signal in described rinse bath;
Sour water groove, is communicated with blasthole and the spray-hole of described rinse bath by corresponding control valve and pipeline;
Buck groove, is communicated with blasthole and the spray-hole of described rinse bath by corresponding control valve and pipeline;
Electric potential water generator, is connected to described sour water groove and buck groove, for sour water groove provides electrolyzed-oxidizing water and provides alkaline electric potential water for buck groove;
Control module, is connected to respectively the control valve of supersonic signal generator, electric potential water generator and sour water groove and buck groove by circuit.
2. fruits and vegetables clean sterilizing unit according to claim 1, it is characterized in that, in described rinse bath, be provided with level sensor, this level sensor is connected with described control module and is controlled by described control module.
3. fruits and vegetables clean sterilizing unit according to claim 2, it is characterized in that, described spout hole is positioned at the middle and upper part of rinse bath, and described level sensor is arranged on spout hole place and position a little less than spout hole.
4. fruits and vegetables clean sterilizing unit according to claim 1, it is characterized in that, described osculum is positioned at the bottom of rinse bath, also be provided with the drainpipe being connected with the osculum of described rinse bath, this drainpipe is provided with draining valve, and this draining valve is connected with described control module and is controlled by described control module.
5. fruits and vegetables clean sterilizing unit according to claim 1, it is characterized in that, many group spray-holes are arranged in the relative both sides of described rinse bath, and the spray-hole of both sides is staggered; The blasthole of rinse bath is positioned at rinse bath side medium position.
6. fruits and vegetables clean sterilizing unit according to claim 1, it is characterized in that, described rinse bath bottom wall outer is installed many group ultrasonic transducers, respectively organizes that ultrasonic transducer is symmetric and spacing is identical, and described supersonic signal generator is connected with each ultrasonic transducer.
7. fruits and vegetables clean sterilizing unit according to claim 1, it is characterized in that, be also provided with preposition unit for treating water, this preposition unit for treating water is connected with the blasthole of described electric potential water generator.
8. fruits and vegetables clean sterilizing unit according to claim 1, it is characterized in that, on pipeline between pipeline between sour water groove and the blasthole of rinse bath and buck groove and the blasthole of rinse bath, be equipped with into water pump, this enters water pump and is connected with described control module and is controlled by described control module.
9. fruits and vegetables clean sterilizing unit according to claim 1, it is characterized in that, on pipeline between pipeline between sour water groove and the spray-hole of rinse bath and buck groove and the spray-hole of rinse bath, be equipped with booster pump, this booster pump is connected with described control module and is controlled by described control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320554406.5U CN203555652U (en) | 2013-09-06 | 2013-09-06 | Fruit/vegetable cleaning and sterilizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320554406.5U CN203555652U (en) | 2013-09-06 | 2013-09-06 | Fruit/vegetable cleaning and sterilizing device |
Publications (1)
| Publication Number | Publication Date |
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| CN203555652U true CN203555652U (en) | 2014-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320554406.5U Expired - Fee Related CN203555652U (en) | 2013-09-06 | 2013-09-06 | Fruit/vegetable cleaning and sterilizing device |
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| CN (1) | CN203555652U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105995375A (en) * | 2016-05-27 | 2016-10-12 | 浙江大学 | Method for effectively killing viable but nonculturable state microorganisms generated in ultrasonic sterilization process |
| CN106216315A (en) * | 2016-07-22 | 2016-12-14 | 四川港通医疗设备集团股份有限公司 | A kind of supersonic wave cleaning process |
| CN112914456A (en) * | 2021-01-14 | 2021-06-08 | 中国农业大学 | Central kitchen cleaning system and operation method thereof |
-
2013
- 2013-09-06 CN CN201320554406.5U patent/CN203555652U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105995375A (en) * | 2016-05-27 | 2016-10-12 | 浙江大学 | Method for effectively killing viable but nonculturable state microorganisms generated in ultrasonic sterilization process |
| CN106216315A (en) * | 2016-07-22 | 2016-12-14 | 四川港通医疗设备集团股份有限公司 | A kind of supersonic wave cleaning process |
| CN112914456A (en) * | 2021-01-14 | 2021-06-08 | 中国农业大学 | Central kitchen cleaning system and operation method thereof |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140423 Termination date: 20140906 |
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| EXPY | Termination of patent right or utility model |