CN105194705A - Washing and disinfecting machine - Google Patents
Washing and disinfecting machine Download PDFInfo
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- CN105194705A CN105194705A CN201510716936.9A CN201510716936A CN105194705A CN 105194705 A CN105194705 A CN 105194705A CN 201510716936 A CN201510716936 A CN 201510716936A CN 105194705 A CN105194705 A CN 105194705A
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Abstract
The invention discloses a washing and disinfecting machine. The washing and disinfecting machine comprises a closed chamber, wherein the upper part of the chamber is communicated with an ozone generator through a pipeline I; an ozone valve is mounted on the pipeline I between the chamber and the ozone generator; an ultrasonic converter and a drain valve are mounted under the chamber; one end of the chamber is communicated with a vacuum pump through a pipeline II; a chamber vacuum valve is mounted on the pipeline II between the chamber and the vacuum pump; a clean air inlet valve and a water inlet valve are mounted at the other end of the chamber; a pressure sensor and a water level sensor are further mounted on the chamber. The washing and disinfecting machine has the benefits as follows: a concave area on the surface of an object can be completely cleaned, ozone can be rapidly permeated into each corner in a vacuum state, and the washing and disinfecting machine is particularly suitable for surface disinfection of utensils with complex surface shapes and fresh vegetables and fruits; further, residues and substances harmful to human health cannot be produced in a disinfecting process.
Description
Technical field
The present invention relates to body surface or fresh fruit surface disinfection technology field, be specifically related to a kind of washing and disinfecting machine.
Background technology
Current sterilization to body surface or fruit and vegetable etc. adopts following manner usually:
1, sodium hypochlorite, sodium chlorate solution's soaking disinfection, which need configuration concentration be 150 ‰-200 ‰ sodium hypochlorite or sodium chlorate solution carry out disinfection, because the solution with chlorate anions and hypochlorite can produce noxious substance with some heavy metal complexations thus work the mischief to human body;
2, ClO 2 solution soaking disinfection, which need configuration concentration be 50 ‰ ClO 2 solution carry out disinfection, although chlorine dioxide can not produce residual, but due to or the material such as chlorate anions and hypochlorite will be brought into when producing the carrier of chlorine dioxide chlorine dioxide, equally also can work the mischief to human body.
When cleaning in body surface or fruit and vegetable disinfecting process simultaneously, because body surface or fruit and vegetable surface can exist some sunk areas, also be difficult to reach desirable effect in cleaning process, thus sterilization after object on sunk area still can be main residual region.
The method of present stage raw vegetable fruit sterilization all be unable to do without effective chlorine sterilization, along with masses constantly deepen the understanding of effective chlorine, various countries are more and more higher to the requirement that effective chlorine is residual, and Unite States Standard requires residual not higher than 0.1mg/Kg, and the requirement of European Union is 0.08mg/Kg.Everybody is also constantly reducing the use to effective chlorine at the tap water used everyday, so it is worthless for using aforesaid way to carry out disinfection.
Summary of the invention
Instant invention overcomes solution in existing disinfection way and bring the deficiency that the material such as chlorate anions and hypochlorite works the mischief to human body into, there is provided in a kind of disinfecting process can not produce to harm material and Disinfection Effect better, and the washing and disinfecting machine that body surface sunk area can be cleaned up.
For achieving the above object, the present invention is by the following technical solutions:
A kind of washing and disinfecting machine, it comprises airtight cavity, ozonator is had by pipeline communication above described cavity, and the pipeline between described cavity and ozonator is provided with ozone valve, ultrasonic transducer and drain valve are installed below described cavity, there is vacuum pump described cavity one end by pipeline communication, and the pipeline between described cavity and vacuum pump is provided with chamber vacuum valve, the described cavity other end is provided with pure air intake valve and water intaking valve, and described cavity is also provided with pressure transducer and level sensor.
First in cavity, water is injected by water intaking valve in the technical program, water level depth is made to reach about 20cm, the article (implements of such as surface configuration complexity and raw vegetable fruit) needing cleaning and sterilizing are put in cavity, open ultrasonic transducer to clean article surface, by excusing from death ripple cavitation phenomenon, body surface is thoroughly cleaned, especially sunk area can be cleaned up, then by vacuum pump, the air in cavity is extracted out, and control the pressure in cavity according to pressure transducer, make the state reaching vacuum in cavity, by ozonator to injection of ozone in cavity, article surface in cavity is carried out disinfection, due to the characteristic of ozone gas itself, so the surface of object can be covered sterilization completely in airtight cavity, and ozone is also quite widely to the killing action of antibacterial, noresidue can be accomplished after sterilization, so relative to the sodium hypochlorite used in prior art, sodium chlorate solution soaks to carry out disinfection and can produce the material of the harmful to human such as chlorate anions and hypochlorite, the disinfection way that this device provides is safer, harmful substance can not be produced and Disinfection Effect is better to human body, the sunk area of article surface thoroughly can be cleaned simultaneously, ensure the clean of article surface.
Further technical scheme is, also comprises vacuum protective valve, and described vacuum protective valve is arranged on the pipeline between chamber vacuum valve and vacuum pump.
By arranging vacuum protective valve in the technical program, vacuum pump just can be protected not by cavitation by vacuum protective valve.
Further technical scheme is, also comprises filter and gas resolver, and described filter and gas resolver are arranged on the pipeline between chamber vacuum valve and vacuum pump successively.
Further technical scheme is, the position of described filter is near chamber vacuum valve, and the position of described gas resolver is near cavity.
First by arranging filter in the technical program, carrying out in vacuum to cavity, just effectively the granule foreign in gas can be filtered out and divide and take off strong oxidizer, prevent the granule foreign in gas and strong oxidizer from vacuum, entering vacuum pump and chamber vacuum valve, thus the safe operation of vacuum pump and chamber vacuum valve can be ensured;
Simultaneously by arranging gas resolver in the technical program; place in gas resolver simultaneously enough active carbon (active carbon for ozone decomposition; prevent contaminated environment in the ozone discharge of high concentration to air); because the ozone after having carried out sterilization can not directly be discharged in air; at this moment just need by gas resolver by after ozone decomposed being discharged in air, like this environment is protected.
Further technical scheme is, the operating frequency of described ultrasonic transducer is 40KHz.
Further technical scheme is, the pressure of described cavity evacuation is-45KPa to-90KPa.
Due to vacuum higher than the above Disinfection Effect of-45KP by instability.Final vacuum will be broken lower than a lot of fresh and alive class article cell wall of-90KP, damage fruit outward appearance, mouthfeel, so the pressure of evacuation is-45KPa to-90KPa in the technical program.
Further technical scheme is, described ozonator is to cavity injection of ozone, and described ozone concentration is 8 ‰-20 ‰.
Further technical scheme is, described ozonator is to cavity injection of ozone, and described ozone concentration is 15 ‰.
To go out rate about 99.999% owing to can reach natural bacteria when ozone concentration is 8 ‰-20 ‰, mycete is gone out rate about 99.999%, by the ozone concentration in cavity is set to 15 ‰ in the technical program, thus can reach best Disinfection Effect.
Further technical scheme is, the shape of described cavity is cuboid or cylinder.
Compared with prior art, the invention has the beneficial effects as follows:
1, the present invention is by the mode of ultrasonic waves for cleaning, the sunk area of article surface thoroughly can be cleaned up;
2, the present invention under vacuum conditions ozone can penetrate into every nook and cranny fast, be particularly suitable for the implements of surface configuration complexity and the sterilization of raw vegetable fruit surface.And material that is residual and that be detrimental to health in disinfecting process, can not be produced;
3, utilize the present invention to carry out cleaning and sterilizing to the experiment display of inactivation of bacterial can effectively kill antibacterial and bacterial spore simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of the washing and disinfecting machine of an embodiment of the present invention.
As shown in Figure 1, wherein corresponding Reference numeral name is called:
1 vacuum pump, 2 chamber vacuum valves, 3 filters, 4 gas resolvers, 5 ultrasonic transducers, 6 drain valves, 7 water intaking valves, 8 level sensors, 9 pure air intake valves, 10 pressure transducers, 11 ozone valves, 12 ozonators, 13 vacuum protective valves, 14 cavitys.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further elaborated.
Filled into by agent after inventor is to claims amendment.
As shown in Figure 1, a kind of washing and disinfecting machine, it comprises airtight cavity 14, ozonator 12 is had by pipeline communication above described cavity 14, and the pipeline between described cavity 14 and ozonator 12 is provided with ozone valve 11, ultrasonic transducer 5 and drain valve 6 are installed below described cavity 14, there is vacuum pump 1 described cavity 14 one end by pipeline communication, and the pipeline between described cavity 14 and vacuum pump 1 is provided with chamber vacuum valve 2, described cavity 14 other end is provided with pure air intake valve 9 and water intaking valve 7, described cavity 14 is also provided with pressure transducer 10 and level sensor 8.
In order to protect vacuum pump not by cavitation, the preferred technical scheme of the present embodiment is also comprise vacuum protective valve 13, and described vacuum protective valve 13 is arranged on the pipeline between chamber vacuum valve 2 and vacuum pump 1.
In order to ensure the safe operation of vacuum pump and chamber vacuum valve and be discharged in air by after ozone decomposed, the preferred technical scheme of the present embodiment is, also comprise filter 3 and gas resolver 4, described filter 3 and gas resolver 4 are arranged on the pipeline between chamber vacuum valve 2 and vacuum pump 1 successively, the position of described filter 3 is near chamber vacuum valve 2, and the position of described gas resolver 4 is near cavity 14.
According to one embodiment of present invention, the operating frequency of described ultrasonic transducer 5 is 40KHz.
According to one embodiment of present invention, the pressure of described cavity 14 evacuation is-45KPa to-90KPa
According to one embodiment of present invention, described ozonator 12 is to cavity 14 injection of ozone, and described ozone concentration is 15 ‰.
According to one embodiment of present invention, the shape of described cavity 14 is cuboid or cylinder.
Operation principle of the present invention is as follows:
First water intaking valve 7 is opened, in airtight cavity 14, water is injected by water intaking valve 7, when the water level depth that level sensor 8 detects in cavity is about 20cm, just close water intaking valve 7, then ultrasonic transducer 5 pairs of article (implements and the raw vegetable fruit of such as surface configuration complexity clean) is opened, by utilizing excusing from death ripple cavitation phenomenon, article surface is thoroughly cleaned, pure air intake valve 9 is opened and sewage is discharged by drain valve 6 after cleaning, above-mentioned steps can repeatedly be cleaned it according to the character of article itself thus effectively be cleaned up by article surface,
Then, open vacuum pump 1 and chamber vacuum valve 2, by vacuum pump 1 pair of cavity 14 evacuation, controlled by the pressure in pressure transducer 10 pairs of cavitys 14 again, chamber vacuum valve 2 can be closed when the pressure in cavity 14 reaches after demand, to cavity 14 evacuation, vacuum is not higher than-45KP, and the above Disinfection Effect of-45KP is by instability.Final vacuum is not less than-90KP, to break lower than a lot of fresh and alive class article cell wall of-90KP, damage fruit outward appearance, mouthfeel, open injection of ozone in ozonator 12 and ozone valve 11 pairs of cavitys 14 simultaneously, ozonator 12 and ozone valve 11 is closed after pressure arrives normal pressure, standing a period of time makes ozone fully carry out disinfection to the article in cavity 14, the heterogeneity of article, decontamination cycle number of times is different, the circulation of different number of times can be carried out according to different article, the time left standstill is at least 1-5 minute, because ozone is not directly discharged in air, therefore also include can the gas resolver 4 of ozone decomposition for equipment, filtered by filter 3 pairs of particulate matters, the safe operation of chamber vacuum valve 2 and vacuum pump 1 can be ensured.Protect vacuum pump 1 not by cavitation by vacuum protective valve 13.
Placing enough active carbons in gas resolver 4, for decomposing when evacuation by the ozone in pipeline, preventing contaminated environment in the ozone discharge of high concentration to air.
The killing action of ozone to antibacterial of called optical imaging is quite obvious, apply also quite extensive, and noresidue after can accomplishing to sterilize, ozone can penetrate into every nook and cranny fast under vacuum conditions, is particularly suitable for implements and the sterilization of raw vegetable fruit surface of surface configuration complexity.Through testing strawberry surface sterilization, after sterilization, bacterium colony group sum is less than 10, and mycete does not detect.
Above detailed description of the invention is described in detail to essence of the present invention; but can not limit protection scope of the present invention; apparently; under enlightenment of the present invention; the art those of ordinary skill can also carry out many improvement and modification; it should be noted that these improve and modify all to drop within claims of the present invention.
Claims (9)
1. a washing and disinfecting machine, it is characterized in that, it comprises airtight cavity (14), there is ozonator (12) described cavity (14) top by pipeline communication, and the pipeline between described cavity (14) and ozonator (12) is provided with ozone valve (11), described cavity (14) below is provided with ultrasonic transducer (5) and drain valve (6), there is vacuum pump (1) described cavity (14) one end by pipeline communication, and the pipeline between described cavity (14) and vacuum pump (1) is provided with chamber vacuum valve (2), described cavity (14) other end is provided with pure air intake valve (9) and water intaking valve (7), described cavity (14) is also provided with pressure transducer (10) and level sensor (8).
2. washing and disinfecting machine according to claim 1; it is characterized in that; also comprise vacuum protective valve (13), described vacuum protective valve (13) is arranged on the pipeline between chamber vacuum valve (2) and vacuum pump (1).
3. washing and disinfecting machine according to claim 1, it is characterized in that, also comprise filter (3) and gas resolver (4), described filter (3) and gas resolver (4) are arranged on the pipeline between chamber vacuum valve (2) and vacuum pump (1) successively.
4. washing and disinfecting machine according to claim 3, is characterized in that, the position of described filter (3) is near chamber vacuum valve (2), and the position of described gas resolver (4) is near cavity (14).
5. washing and disinfecting machine according to claim 1, is characterized in that, the operating frequency of described ultrasonic transducer (5) is 40KHz.
6. washing and disinfecting machine according to claim 1, is characterized in that, the pressure of described cavity (14) evacuation is-45KPa to-90KPa.
7. washing and disinfecting machine according to claim 1, is characterized in that, described ozonator (12) is to cavity (14) injection of ozone, and described ozone concentration is 8 ‰-20 ‰.
8. washing and disinfecting machine according to claim 7, is characterized in that, described ozonator (12) is to cavity (14) injection of ozone, and described ozone concentration is 15 ‰.
9. the washing and disinfecting machine according to any one of claim 1-8 claim, is characterized in that, the shape of described cavity (14) is cuboid or cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510716936.9A CN105194705A (en) | 2015-10-28 | 2015-10-28 | Washing and disinfecting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510716936.9A CN105194705A (en) | 2015-10-28 | 2015-10-28 | Washing and disinfecting machine |
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| Publication Number | Publication Date |
|---|---|
| CN105194705A true CN105194705A (en) | 2015-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510716936.9A Pending CN105194705A (en) | 2015-10-28 | 2015-10-28 | Washing and disinfecting machine |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2307570Y (en) * | 1997-10-08 | 1999-02-17 | 张怀怀 | Cleaning and sterilizing machine for endoscope |
| US20050220665A1 (en) * | 2004-04-05 | 2005-10-06 | Ding Lambert L | Low temperature sterilization and disinfections method and apparatus for medical apparatus and instruments |
| CN104757341A (en) * | 2015-04-22 | 2015-07-08 | 成都欧瑞康机电设备有限公司 | Vacuum ozone sterilizer |
| CN205198528U (en) * | 2015-10-28 | 2016-05-04 | 成都欧瑞康环保科技有限公司 | Cleaning and disinfection apparatus |
-
2015
- 2015-10-28 CN CN201510716936.9A patent/CN105194705A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2307570Y (en) * | 1997-10-08 | 1999-02-17 | 张怀怀 | Cleaning and sterilizing machine for endoscope |
| US20050220665A1 (en) * | 2004-04-05 | 2005-10-06 | Ding Lambert L | Low temperature sterilization and disinfections method and apparatus for medical apparatus and instruments |
| CN104757341A (en) * | 2015-04-22 | 2015-07-08 | 成都欧瑞康机电设备有限公司 | Vacuum ozone sterilizer |
| CN205198528U (en) * | 2015-10-28 | 2016-05-04 | 成都欧瑞康环保科技有限公司 | Cleaning and disinfection apparatus |
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Application publication date: 20151230 |
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