CN212185009U

CN212185009U - Food sterilizing device

Info

Publication number: CN212185009U
Application number: CN202020164919.5U
Authority: CN
Inventors: 周星; 徐华苹; 罗丽飞; 苏文宇
Original assignee: Guangzhou T K Medical Instrument Co ltd
Current assignee: Guangzhou T K Medical Instrument Co ltd
Priority date: 2020-02-03
Filing date: 2020-02-03
Publication date: 2020-12-22
Anticipated expiration: 2030-02-03

Abstract

The food disinfection device of the utility model comprises a cabinet body, a cabinet door, a storage space, an ultraviolet ray disinfection device, a circuit and a control system. The food containing space is in the irradiation range of ultraviolet rays generated by the ultraviolet ray sterilization device, and the food is placed in the food containing space. The cabinet door is arranged on the cabinet body, and the ultraviolet sterilization device is arranged in the cabinet body and/or on the inner surface of the cabinet door. And closing the cabinet door, switching on the power supply, and enabling the ultraviolet sterilization device to emit ultraviolet rays to sterilize and disinfect the food placed in the accommodating space. Because the food is sterilized and disinfected in the closed space, the pollution of bacteria or viruses to the surrounding environment can not be caused during sterilization and disinfection, and the propagation and the diffusion of the bacteria or the viruses are effectively avoided. The food disinfection device of the utility model can also be provided with a heating device to heat food, or an ozone generating device to generate ozone to further sterilize and disinfect the food. The spraying system can carry out hot water spraying sterilization and disinfection to food to receive the thing space and wash.

Description

Food sterilizing device

Technical Field

The utility model relates to a food disinfection device, in particular to a food disinfection device with an ultraviolet disinfection function.

Background

With the increasing aggravation of environmental pollution and the increasing importance of people on health, food safety becomes an increasingly important field.

At present, fresh foods such as vegetables, meat and the like are generally cleaned by soaking, washing and other methods after being purchased, and various cleaning agents such as salt, fruit and vegetable cleaning agents and the like are generally added in order to ensure the cleaning effect. The cleaning method has good cleaning effect on harmful substances such as particle attachments, pesticide residues, insect pests and the like, but has very limited antivirus effect on microorganisms such as viruses and bacteria, and is very easy to cause virus pollution of articles such as containers and the like and cause the propagation and diffusion of the bacteria or the viruses in the cleaning process.

In the epidemic period, fresh foods such as vegetables and meat are often used as transmission carriers of microorganisms such as viruses and bacteria, so that the viruses are spread and transmitted. Therefore, there is a need for improvements in existing food sterilization methods.

Disclosure of Invention

The utility model discloses a food degassing unit directly puts into inclosed cabinet internal ultraviolet disinfection through the ultraviolet disinfection's under the airtight environment design, the food such as vegetables that will purchase back, can be equipped with heating, ozone generating device simultaneously, heats the disinfection of disinfecting of multiple means such as ozone sterilization to food, effective disinfection of disinfecting to prevent the propagation and the expansion of virus.

The utility model discloses a food degassing unit, its characterized in that: the food disinfection device 100 comprises a cabinet body 1, a cabinet door 2, an object containing space 3, an ultraviolet sterilization device 4 and a circuit and control system 5;

A. the nano-object space 3 is in the irradiation range of ultraviolet rays generated by the ultraviolet sterilization device 4;

B. the ultraviolet sterilization device 4 is arranged in the cabinet body 1 and/or on the inner surface of the cabinet door 2;

C. the cabinet door 2 is arranged on the cabinet body 1; when the cabinet door 2 is closed, the cabinet door 2 and the cabinet body 1 can seal the ultraviolet rays generated by the ultraviolet sterilization device 4 together to prevent the ultraviolet rays from overflowing;

D. the circuit and control system 5 can supply power to the ultraviolet sterilization device 4.

Because ultraviolet sterilization and disinfection are achieved by destroying the molecular structure of DNA (deoxyribonucleic acid) or RNA (ribonucleic acid) in the cells of the microorganism body by ultraviolet with proper wavelength to cause death of growing cells and/or death of regenerative cells. Therefore, if the sterilization is performed without protection, a certain amount of accidental injury may be caused to the human body, and therefore, it is necessary to block the ultraviolet rays generated by the ultraviolet sterilization device 4 to prevent the ultraviolet rays from overflowing.

And after the cabinet door 2 is closed and the power is switched on, the ultraviolet sterilization device 4 emits ultraviolet rays to sterilize and disinfect the food placed in the food containing space 3. Because the food is placed in the closed space for sterilization and disinfection, the pollution of bacteria or viruses to the surrounding environment can not be caused during sterilization and disinfection, and the propagation and the diffusion of the bacteria or the viruses are effectively avoided.

The ultraviolet sterilization device 4 may be fixedly installed on the side wall of the cabinet body 1 or the inner surface of the cabinet door 2, or may be movably placed in the cabinet body 1, and in order to ensure the sterilization effect of the ultraviolet sterilization device 4, a plurality of ultraviolet sterilization devices 4 may be uniformly arranged around the object accommodating space 3. The applicant does not exemplify the specific structure herein, but does not depart from the scope of the present application.

The on-time, the ultraviolet irradiation intensity, and the like of the ultraviolet sterilization apparatus 4 can be set and adjusted by the control panel 51 of the circuit and control system 5.

The cabinet body 1 or the cabinet door 2 is provided with an ultraviolet safety switch 4-12, and the ultraviolet sterilization device 4 can be started to generate ultraviolet rays only by triggering the ultraviolet safety switch 4-12 to enter a switch-on state after the cabinet door 2 is closed. In order to prevent the cabinet door 2 from causing accidental injury to a human body by ultraviolet rays when being opened, the cabinet body 1 or the cabinet door 2 are provided with the ultraviolet ray safety switches 4-12, only when the cabinet door 2 is closed, the ultraviolet ray safety switches 4-12 can be switched on, the ultraviolet ray sterilization device 4 can be switched on to work, and the actual application is safer.

A heating device 6 is further installed in the cabinet body 1, and the heating device 6 can keep the accommodating space 3 at a set temperature. The heating device 6 can heat up food, inactivate viruses for the second time, and further guarantee the sterilization and disinfection effects of clothes. Meanwhile, the temperature is increased, so that the decomposition of ozone generated in the ultraviolet disinfection process of the ultraviolet sterilization device 4 can be accelerated, and the secondary pollution of ozone to air is prevented. The heating temperature of the heating device 6 can be set and adjusted on the control panel 51, so that the heating temperature of the heating device 6 is kept constant, and the optimal heating temperature can be set for different infection sources according to needs, thereby better ensuring the virus inactivation effect.

The set temperature is between 50 ℃ and 100 ℃. For most viruses, the capsid protein of the virus is denatured at a temperature of 55-60 ℃, usually within several minutes, so that the virus loses its infection ability, and therefore, when the temperature of the heating device 6 is controlled to be above 56 ℃, or above 60 ℃, the inactivation effect of the virus can be better ensured. Meanwhile, the ozone generated in the process of sterilization and disinfection of the ultraviolet sterilization device 4 can be quickly decomposed at the temperature of more than 50 ℃, so that the secondary pollution of the ozone generated in the process of sterilization and disinfection to air is avoided.

An ozone generating device 7 is further installed in the cabinet body 1, and the ozone generated by the ozone generating device 7 can fill the accommodating space 3. The ozone filled in the receiving space 3 can go deep into each tiny hole of the food to sterilize and disinfect the food.

The food sterilization device 100 may be provided with the ultraviolet sterilization device 4, and/or the heating device 6, and/or the ozone generation device 7. The food sterilization device 100 may be a combination of various sterilization modes, which is not illustrated herein by the applicant, without departing from the scope of the present application.

The circuit and control system 5 can set the program of the sterilization and disinfection process of the food, thereby achieving the intelligent control of the sterilization and disinfection process of the food. Such as setting the ultraviolet radiation intensity and duration of the ultraviolet sterilization device 4; the heating temperature and the constant temperature holding time of the heating device 6; and ozone generating device 7's duration, ozone concentration etc to set up ultraviolet sensor, temperature sensor, ozone concentration tester etc. set for ultraviolet disinfection, heating and ozone sterilization's mode flow simultaneously, make the utility model discloses a take heating device's air degassing unit can carry out intelligent control through the control program of setting for.

A goods shelf 3-1 is arranged in the goods containing space 3 of the food sterilizing device 100. Food can be placed on the goods shelf 3-1, the goods shelf 3-1 can be movably placed in the goods containing space 3, and can be taken out for cleaning after sterilization and disinfection, so that the use is more sanitary, and the food is not easy to pollute the inner wall of the cabinet body 1.

The goods shelf 3-1 can rotate. The goods shelf 3-1 can rotate through the rotating mechanism 3-2, so that ultraviolet sterilization and disinfection can be carried out on food in all directions.

The food disinfection device 100 is provided with a spraying system 8 and a drainage system 8-1; the spraying system 8 can spray and clean objects placed in the object containing space 3, and the cleaned sewage can be discharged from the cabinet body 1 through the drainage system 8-1. The spraying system 8 can be connected with the heating device 6 for hot water spraying, and further sterilization and disinfection of food are realized. The spraying system 8 can also spray and clean the object containing space 3 after the food sterilization and disinfection are finished, so that the cleanness and sanitation of the object containing space 3 are ensured.

The inner sides of the cabinet body 1 and the cabinet door 2 are made of ultraviolet-resistant materials. The selection of uv radiation resistant materials that block uv leakage can effectively ensure uv isolation and maintain the useful life of the food sterilization device 100.

The cabinet body 1 and the inner side of the cabinet door 2 are made of mirror surface stainless steel capable of reflecting ultraviolet rays, or mirror surface glass, or mirror surface high polymer materials resistant to ultraviolet radiation. The material that can reflect ultraviolet ray when playing the isolation effect, can also be through the reflection to ultraviolet ray, the reinforcing receive the ultraviolet intensity in the thing space 3, the sterilization effect is better. In order to further enhance the sterilization effect, the ultraviolet sterilization devices 4, such as ultraviolet lamps, can be uniformly distributed around the object accommodating space 3, so as to ensure the uniform distribution of ultraviolet rays in the object accommodating space 3 and ensure the sterilization effect.

In practical application, the cabinet door 2 is opened, food is placed on the goods shelf 3-1, the cabinet door 2 is closed, the ultraviolet safety switch 4-12 is switched on, and the ultraviolet sterilization device 4 is started to perform ultraviolet sterilization and disinfection on the food. The goods shelf 3-1 rotates to ensure that all directions of the food are fully sterilized by ultraviolet. Meanwhile, the heating device 6 can be started to heat the food, or the ozone generating device 7 can be started to generate ozone to further sterilize the food, and the spraying system 8 can also be started to spray hot water to the food. After the food is sterilized and disinfected, the power supply is turned off, the cabinet door 2 is opened, and the food is taken out from the food containing space 3. After the food is taken out, the cabinet door 2 can be closed again, the spraying system 8 is opened to spray and wash the object containing space 3, and the cleanness and sanitation of next use are ensured.

The food disinfection device of the utility model comprises a cabinet body 1, a cabinet door 2, an object accommodating space 3, an ultraviolet sterilization device 4 and a circuit and control system 5. The receiving space 3 is within the irradiation range of the ultraviolet rays generated by the ultraviolet ray sterilizing apparatus 4, and the food is placed in the receiving space. The cabinet door 2 is arranged on the cabinet body 1, and the ultraviolet sterilization device 4 is arranged in the cabinet body 1 and/or on the inner surface of the cabinet door 2. And after the cabinet door 2 is closed and the power is switched on, the ultraviolet sterilization device 4 emits ultraviolet rays to sterilize and disinfect the food placed in the food containing space 3. Because the food is placed in the closed space for sterilization and disinfection, the pollution of bacteria or viruses to the surrounding environment can not be caused during sterilization and disinfection, and the propagation and the diffusion of the bacteria or the viruses are effectively avoided. The utility model discloses a food degassing unit can also set up heating device 6 heats food, carries out virus secondary inactivation to food, or sets up ozone generating device 7 produces ozone and carries out further disinfection of disinfecting to food. The spraying system 8 can not only spray and sterilize food with hot water, but also spray and wash the object containing space after the sterilization is finished, thereby being very clean and sanitary.

Drawings

Fig. 1 is a schematic perspective view of the food sterilization device of the present invention.

Fig. 1-1 is a front view of fig. 1.

Fig. 1-2 is a cross-sectional view a-a of fig. 1-1.

Fig. 2 is a schematic structural view of the food sterilizing apparatus of the present invention with a heating device.

FIG. 3 is a schematic view of the food sterilizing apparatus with an ozone generator.

Fig. 4 is a schematic structural view of the food sterilization device with a spraying system.

Fig. 4-1 is a sectional view B-B of fig. 4.

In the above figures:

100 is the food sterilizing device of the utility model.

1 is a cabinet body, 2 is a cabinet door, 3 is a storage space, 4 is an ultraviolet sterilization device, 5 is a circuit and control system, 6 is a heating device, 7 is an ozone generating device, and 8 is a spraying system; 51 is a control panel, 3-1 is a shelf, 3-2 is a rotating mechanism, 8-1 is a drainage system, and 4-12 is an ultraviolet safety switch.

Detailed Description

Example 1: the food sterilization device of the utility model

Referring to fig. 1-2, the food sterilization apparatus of the embodiment comprises a cabinet 1, a cabinet door 2, an object accommodating space 3, an ultraviolet sterilization device 4, and a circuit and control system 5.

Referring to fig. 1, the content space 3 is within the irradiation range of the ultraviolet rays generated by the ultraviolet ray sterilizing apparatus 4.

The ultraviolet sterilization device 4 is arranged in the cabinet body 1 and/or on the inner surface of the cabinet door 2. In this embodiment, the ultraviolet sterilization device 4 is disposed on the side wall of the cabinet 1, refer to fig. 1-2.

The cabinet door 2 is arranged on the cabinet body 1; when the cabinet door 2 is closed, the cabinet door 2 and the cabinet body 1 can seal the ultraviolet rays generated by the ultraviolet sterilization device 4 together, so that the ultraviolet rays are prevented from overflowing.

The circuit and control system 5 can supply power to the ultraviolet sterilization device 4.

Referring to fig. 1-1, the on-duration, the ultraviolet irradiation intensity, etc. of the ultraviolet sterilization apparatus 4 can be set and adjusted by the control panel 51 of the circuit and control system 5.

The inner sides of the cabinet body 1 and the cabinet door 2 are made of ultraviolet-resistant materials. Effectively ensuring the ultraviolet ray isolation effect and maintaining the service life of the food sterilizing apparatus 100.

Preferably, the inner sides of the cabinet body 1 and the cabinet door 2 are made of mirror stainless steel capable of reflecting ultraviolet rays, or mirror glass, or mirror high polymer materials resistant to ultraviolet radiation. The material that can reflect ultraviolet ray when playing the isolation effect, can also be through the reflection to ultraviolet ray, the reinforcing receive the ultraviolet intensity in the thing space 3, the sterilization effect is better. In order to further enhance the sterilization effect, the ultraviolet sterilization devices 4, such as ultraviolet lamps, can be uniformly distributed around the object accommodating space 3, so as to ensure the uniform distribution of ultraviolet rays in the object accommodating space 3 and ensure the sterilization effect.

In order to prevent the cabinet door 2 from causing accidental injury to a human body by ultraviolet rays when being opened, the cabinet body 1 or the cabinet door 2 are provided with the ultraviolet ray safety switches 4-12, only when the cabinet door 2 is closed, the ultraviolet ray safety switches 4-12 can be switched on, the ultraviolet ray sterilization device 4 can be switched on to work, and the actual application is safer.

In this embodiment, a shelf 3-1 is provided in the storage space 3 of the food sterilizing apparatus 100. Food can be placed on the goods shelf 3-1, the goods shelf 3-1 can be movably placed in the goods containing space 3, and can be taken out for cleaning after sterilization and disinfection, so that the use is more sanitary, and the food is not easy to pollute the inner wall of the cabinet body 1.

The goods shelf 3-1 can rotate through the rotating mechanism 3-2, and ultraviolet sterilization and disinfection can be carried out on food in all directions.

Example 2: food disinfection device with heating device

Referring to fig. 2, the present embodiment is different from the embodiment in that the food sterilization apparatus of the present embodiment further includes a heating device 6.

A heating device 6 is further installed in the cabinet body 1, and the heating device 6 can keep the accommodating space 3 at a set temperature. The heating device 6 can heat up food, inactivate viruses for the second time, and further guarantee the sterilization and disinfection effects of clothes. Meanwhile, the temperature is increased, so that the decomposition of ozone generated in the ultraviolet disinfection process of the ultraviolet sterilization device 4 can be accelerated, and the secondary pollution of ozone to air is prevented. The heating device 6 is provided with a temperature setting device 61, so that the heating temperature of the heating device 6 is kept constant, and the optimal heating temperature can be set for different infection sources according to needs, thereby better ensuring the virus inactivation effect. The heating device 6 may adopt various heating methods such as a heating rod, a heating plate, a heating coil, etc., and the applicant does not exemplify the heating device here, but the heating device does not depart from the scope of the present application.

When the cabinet is used, the cabinet door 2 is closed, and after the power supply is switched on, the ultraviolet sterilization device 4 emits ultraviolet rays to sterilize and disinfect food placed in the object containing space 3. And simultaneously, the heating device 6 is turned on, the heating device 6 heats food, and secondary inactivation is carried out on viruses.

The food disinfection device of this embodiment because the auxiliary design has heating device 6, through heating food, can realize the secondary inactivation to the virus, food disinfection effect is better.

Example 3: food sterilizing device with ozone generator

Referring to fig. 3, the present embodiment is different from embodiment 2 in that the food sterilizing apparatus of the present embodiment is further provided with an ozone generating device 7.

The ozone generated by the ozone generating device 7 can fill the receiving space 3. The ozone filled in the receiving space 3 can go deep into each tiny hole of the food to sterilize and disinfect the food.

In practical application, the cabinet door 2 is closed, and after the power is switched on, the ultraviolet sterilization device 4 emits ultraviolet rays to sterilize and disinfect food placed in the food containing space 3. And simultaneously, the ozone generating device 7 is opened to generate ozone, and the food is further sterilized by ozone. After the ozone disinfection finishes, open heating device 6, heating device 6 heats food, when realizing the secondary inactivation to the virus that probably carries in the food, accelerates receive the ozonolysis in the thing space 3, prevents that ozone from producing the pollution to the air.

The food disinfection device of the embodiment is designed with the heating device 6 and the ozone generating device 7, so that the food disinfection device not only has good sterilization and disinfection effects, but also can avoid air pollution.

Example 4: food disinfection device with spraying system

Referring to fig. 4 and 4-1, the food sterilization apparatus of the present embodiment is different from embodiment 2 in that the food sterilization apparatus of the present embodiment further includes a spraying system 8 and a drainage system 8-1.

The spraying system 8 can spray and clean objects placed in the object containing space 3, and the cleaned sewage can be discharged from the cabinet body 1 through the drainage system 8-1. The spraying system 8 can also be connected with the heating device 6 for hot water spraying, and further sterilizing and disinfecting food. The spraying system 8 can also spray and clean the object containing space 3 after the food sterilization and disinfection are finished, so that the cleanness and sanitation of the object containing space 3 are ensured.

In practical application, the cabinet door 2 is opened, food is placed on the goods shelf 3-1, the cabinet door 2 is closed, the ultraviolet safety switch 4-12 is switched on, and the ultraviolet sterilization device 4 is started to perform ultraviolet sterilization and disinfection on the food. The goods shelf 3-1 rotates to ensure that all directions of the food are fully sterilized by ultraviolet. Meanwhile, the heating device 6 can be started to heat the food, and the spraying system 8 is started to spray hot water to the food. After the food is sterilized and disinfected, the power supply is turned off, the cabinet door 2 is opened, and the food is taken out from the food containing space 3. After the food is taken out, the cabinet door 2 can be closed again, the spraying system 8 is opened to spray and wash the object containing space 3, and the cleanness and sanitation of next use are ensured.

The food disinfection device of the embodiment has the spraying system 8 and the drainage system 8-1, so that the use process is safer and more sanitary.

It should be noted that the structures disclosed and described herein may be replaced by other structures having the same effect, and the embodiments described herein are not the only structures for implementing the present invention. Although preferred embodiments of the present invention have been shown and described herein, it will be apparent to those skilled in the art that these embodiments are merely illustrative and that numerous changes, modifications and substitutions can be made without departing from the invention herein, and it is intended that the scope of the invention be defined by the spirit and scope of the appended claims.

Claims

1. Food degassing unit, its characterized in that: the food disinfection device (100) comprises a cabinet body (1), a cabinet door (2), an object containing space (3), an ultraviolet sterilization device (4) and a circuit and control system (5);

A. the object containing space (3) is in the irradiation range of ultraviolet rays generated by the ultraviolet ray sterilization device (4);

B. the ultraviolet sterilization device (4) is arranged in the cabinet body (1) and/or on the inner surface of the cabinet door (2);

C. the cabinet door (2) is arranged on the cabinet body (1); when the cabinet door (2) is closed, the cabinet door (2) and the cabinet body (1) can seal the ultraviolet rays generated by the ultraviolet sterilization device (4) together to prevent the ultraviolet rays from overflowing;

D. the circuit and control system (5) can supply power to the ultraviolet sterilization device (4).

2. The food sanitizing device of claim 1, wherein: the cabinet body (1) or the cabinet door (2) is provided with an ultraviolet safety switch (4-12), and only after the cabinet door (2) is closed, the ultraviolet safety switch (4-12) is triggered to enter a switch-on state, and the ultraviolet sterilization device (4) can be started to generate ultraviolet rays.

3. The food sanitizing device of claim 1, wherein: the cabinet body (1) is also internally provided with a heating device (6), and the heating device (6) can keep the accommodating space (3) at a set temperature.

4. A food sanitizing apparatus as set forth in claim 3, wherein: the set temperature is between 50 ℃ and 100 ℃.

5. The food sanitizing device of claim 1, wherein: still install ozone generating device (7) in cabinet body (1), the ozone that ozone generating device (7) produced can fill receive thing space (3).

6. The food sanitizing device of claim 1, wherein: the food disinfection device (100) can be provided with an ultraviolet sterilization device (4), a heating device (6) and/or an ozone generating device (7).

7. The food sanitizing device of claim 1, wherein: a goods shelf (3-1) is arranged in the food accommodating space (3) of the food disinfection device (100).

8. The food sanitizing device of claim 7, wherein: the goods shelf (3-1) can rotate.

9. The food sanitizing device of claim 1, wherein: the food disinfection device (100) is provided with a spraying system (8) and a drainage system (8-1); the spraying system (8) can spray and clean objects placed in the object containing space (3), and the cleaned sewage can be discharged from the cabinet body (1) through the drainage system (8-1).

10. The food sanitizing device of claim 1, wherein: the inner sides of the cabinet body (1) and the cabinet door (2) are made of anti-ultraviolet materials.

11. The food sanitizing device of claim 1, wherein: the inner sides of the cabinet body (1) and the cabinet door (2) are made of mirror surface stainless steel capable of reflecting ultraviolet rays, or mirror surface glass, or mirror surface high polymer materials resistant to ultraviolet radiation.