CN210078380U

CN210078380U - Freezer sterilizing equipment

Info

Publication number: CN210078380U
Application number: CN201920814438.1U
Authority: CN
Inventors: 蒋煜
Original assignee: Dalian Can Valley Biotechnology Co Ltd
Current assignee: Dalian Can Valley Biotechnology Co Ltd
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2020-02-18
Anticipated expiration: 2029-05-31

Abstract

The utility model discloses a freezer sterilizing equipment belongs to sterilizing equipment technical field. The device comprises a sterilizing device shell, a medical ultraviolet sterilizing lamp, an ultraviolet sterilizing lamp bracket, a first layer of light shielding plate, a second layer of light shielding plate, a connecting plate and a maintenance opening, wherein the second layer of light shielding plate is of an N-shaped multilayer folded angle structure, and the surfaces of the two layers of light shielding plates are sprayed by black and dull light; the connection plate is arranged at the outermost end of one side of the shell of the sterilization device and can connect the refrigeration house sterilization device with the refrigeration fan of the refrigeration house; the wiring of the medical ultraviolet germicidal lamp is connected with the freezer microcomputer controller. The utility model has the characteristics of effectively disinfect to the air for a long time, ultraviolet lamp automatic control avoids the ultraviolet ray to reveal, avoids injury etc. to operator and biomaterial.

Description

Freezer sterilizing equipment

Technical Field

The utility model relates to a freezer sterilizing equipment belongs to sterilizing equipment technical field.

Background

With the continuous development of modern science and technology, the use requirements and standards of application products in the medical and food industries are also continuously improved. Based on the sterilization requirements of the cold storage in the medical treatment and food industry at present, a sterilization device of the cold storage is developed. The sterilization requirement of the user on the refrigeration house is met and the market blank is made up.

Because the variety of miscellaneous fungus is various, and the growth mode is various, the distribution in the freezer divide into on the whole:

(1) the inner surface of the cold storage body, the storage rack, the storage material and the like are attached;

(2) the air in the refrigerator floats, and along with the use of the refrigerator, the air flows in when the door is opened and closed, so that the number of mixed bacteria is increased continuously.

At present, the sterilization mode of a user in a cold storage is as follows: the storage rack and the surface of the article in the medical refrigeration house are sterilized by using sterile materials, operating in a clean environment or regularly spraying disinfectant by a hand-held type.

However, as the refrigerator is used daily, the refrigerator door is frequently opened, so that the air outside the refrigerator enters the refrigerator along with the opening and closing process of the refrigerator door and grows in the refrigerator for a long time; the air in the refrigeration house can not be effectively sterilized by regularly spraying the disinfectant. Moreover, the aseptic condition preservation of food and medical materials cannot be realized.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a not enough to prior art, the utility model aims at providing a carry out long-term effectual sterilization to the miscellaneous fungus in the air in the freezer to provide the freezer sterilizing equipment of the aseptic storage environment in the freezer.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a freezer sterilizing equipment comprises a sterilizing equipment shell 8, wherein the two sides of the sterilizing equipment shell 8 are provided with vents, the middle position of the top in the sterilizing equipment shell 8 is connected with one end of an ultraviolet germicidal lamp bracket 3, the other end of the ultraviolet germicidal lamp bracket 3 is provided with a medical ultraviolet germicidal lamp 4, the medical ultraviolet germicidal lamp 4 is provided with a layer of light screen 5 close to the two sides of the vent, the layer of light screen 5 is arranged in parallel with the vent, the layer of light screen 5 is connected with the ultraviolet germicidal lamp bracket 3, and the medical ultraviolet germicidal lamp 4 is positioned between the two layers of light screen 5, the two sides of the sterilizing equipment shell 8 close to the vent are respectively provided with two layers of light screens 6, the two layers of light screens 6 comprise an N-shaped metal plate structure 61 and a fixed part 62, the N-shaped metal plate structure 61 is a multi-layer vent, each layer of the N-, each layer of N font sheet metal construction 61 all is the N font to distance between the equidirectional dog-ear of every two-layer adjacent light screen is less than the perpendicular distance between two angles of individual layer light screen, limit is connected with fixed department 62 in the middle of the N font of N font sheet metal construction 61, sterilizing equipment shell 8 is close to one side outermost end of vent has connecting plate 7, connecting plate 7 is for extending along sterilizing equipment shell 8 level, connecting plate 7 can be connected freezer sterilizing equipment 2 and freezer refrigeration fan 1.

Further, in the above technical solution, the first light shielding plate 5 and the second light shielding plate 6 are made of a metal material or a plastic material with black and dull spray coating on the surfaces.

Furthermore, in the above technical solution, the power supply wiring of the medical ultraviolet germicidal lamp 4 is in signal connection with the freezer microcomputer controller.

Furthermore, in the above technical solution, a maintenance opening 9 is provided on the sterilization device housing 8.

Furthermore, in the above technical solution, it is characterized in that the maintenance opening 9 is located at a side opposite to the medical ultraviolet germicidal lamp 4.

The utility model discloses automatic control describes: the microcomputer controls the on and off of the ultraviolet lamp. The following can be realized:

1. when the door of the cold storage is opened, the ultraviolet lamp is automatically closed;

2. after the door of the refrigeration house is closed, the ultraviolet lamp is automatically lightened;

3. the ultraviolet lamp is lighted up at regular time;

4. the ultraviolet lamp is automatically turned off;

5. the function of replacement is prompted after the service life of the ultraviolet lamp is reached by accumulated energization.

The utility model provides a freezer sterilizing equipment can also cooperate other usage fans to use.

The other fans comprise circulating fans which are independently installed or are additionally installed at air suction openings of the air conditioner, and air in a room can be sterilized.

The utility model provides a freezer sterilizing equipment can be applied to the sterilization of freezers such as medical treatment, food.

Has the advantages that:

1. the refrigeration house refrigeration fan of the refrigeration house is used as air circulation power, and the centralized circulation of air in the refrigeration house can be realized without additionally arranging a circulating fan, so that the air in the refrigeration house is sterilized efficiently without dead corners;

2. the medical ultraviolet germicidal lamp is used for carrying out high-intensity irradiation sterilization on the circulating air flowing through the device, so that the effect of high-efficiency sterilization can be achieved;

3. by utilizing the structure of the light screen with multiple folded angles and the adoption of the black and dull coating on the surface, ultraviolet rays are reflected for multiple times in the sterilization device without leakage, so that the high-intensity irradiation sterilization of circulating air flowing through the device by the ultraviolet rays is ensured, and meanwhile, the safety of biological materials and operators stored in a refrigeration house is ensured.

4. The core part of the device is on the basis that the air centralized circulation of the original refrigeration house refrigerating fan of the refrigeration house is realized, the structure with low wind resistance and effective shading is designed, and the ultraviolet sterilizing lamp is matched, so that the refrigeration performance (low wind resistance) is not influenced, the ultraviolet leakage can be avoided (the two layers of light shielding plates of the N-shaped metal plate structure which are orderly arranged enable the air to be shunted to enter the refrigeration house sterilizing device, the ultraviolet rays are reflected to a greater degree to achieve the sterilizing effect, the damage of the ultraviolet rays to operators and biological materials is effectively prevented), and the function of effectively sterilizing the air in the refrigeration house is ensured.

Drawings

Fig. 1 is a side view sectional view of a refrigerator sterilization device structure used with a refrigerator refrigeration fan.

Fig. 2 is a schematic view of the ultraviolet high-intensity irradiation area of the medical ultraviolet germicidal lamp of the refrigeration house sterilizing device.

FIG. 3 is a schematic diagram of a two-layer light shielding plate structure of a refrigerator sterilization device (A: side view, B: perspective view).

In the figure, a refrigeration house refrigeration fan 1, a refrigeration house sterilization device 2, an ultraviolet sterilization lamp bracket 3, a medical ultraviolet sterilization lamp 4, a first layer of light screen 5, a second layer of light screen 6, a connecting plate 7, a sterilization device shell 8, an N-shaped sheet metal structure 61, a fixing part 62 and a maintenance opening 9.

Detailed Description

The present invention will be further described with reference to the accompanying drawings, which are set forth by way of non-limiting examples to provide a more complete understanding of the present invention to those of ordinary skill in the art, and are not intended to limit the invention in any way. Any person skilled in the art can within the technical scope of the present disclosure, and it is within the scope of the present disclosure to equally replace or change the technical solution of the present invention and the inventive concept thereof.

Example 1

As shown in figure 1, a freezer sterilizing device comprises a sterilizing device shell 8, wherein ventilation openings are arranged on two sides of the sterilizing device shell 8, the middle position of the top in the sterilizing device shell 8 is connected with one end of an ultraviolet germicidal lamp bracket 3, the other end of the ultraviolet germicidal lamp bracket 3 is provided with a medical ultraviolet germicidal lamp 4, the medical ultraviolet germicidal lamp 4 is provided with a layer of light screen 5 close to two sides of the ventilation openings, the layer of light screen 5 is arranged in parallel with the ventilation openings, the layer of light screen 5 is connected with the ultraviolet germicidal lamp bracket 3, the medical ultraviolet germicidal lamp 4 is positioned between the two layers of light screen 5, two layers of light screens 6 are respectively arranged on two sides of the sterilizing device shell 8 close to the ventilation openings, each layer of light screen 6 comprises an N-shaped metal plate structure 61 and a fixing part 62, and the N-shaped metal plate structure, every layer of N font sheet metal construction 61 is perpendicular with the vent, every layer of N font sheet metal construction 61 all is the N font to distance between the equidirectional dog-ear of every adjacent two-layer light screen is less than the perpendicular distance between the two angles of individual layer light screen, limit is connected with fixed department 62 in the middle of the N font of N font sheet metal construction 61, one side outermost end that sterilizing equipment shell 8 is close to the vent has connecting plate 7, connecting plate 7 extends for following sterilizing equipment shell 8 level, connecting plate 7 can be connected freezer sterilizing equipment 2 and freezer refrigeration fan 1. The material arranged on the first layer of light screen 5 and the second layer of light screen 6 is metal material or plastic material with black and dull spraying on the surface. The power supply wiring of the medical ultraviolet germicidal lamp 4 is in signal connection with the freezer microcomputer controller, the sterilizing device shell 8 is provided with a maintenance opening 9, and the maintenance opening 9 is located on one side of the medical ultraviolet germicidal lamp 4. The maintenance opening 9 can facilitate the replacement and the disassembly of the medical ultraviolet germicidal lamp.

The working process of the equipment is as follows:

1) a refrigeration process: in a closed refrigeration house, a motor in the refrigeration house air cooler drives fan blades to rotate continuously, so that high-temperature air in the refrigeration house is sucked into the refrigeration house air cooler continuously for heat exchange, and then low-temperature air is blown out to realize low temperature of the refrigeration house.

2) And (3) sterilization process: the freezer sterilization device 2 and the freezer refrigeration fan 1 are closely combined through the connecting plate 7 to form an air suction duct, air is sucked into the sterilization device under the air suction effect of a refrigeration process, passes through the two layers of light screens 6 and then is shunted through the one layer of light screen 5, enters an ultraviolet lamp high-intensity irradiation area for ultraviolet irradiation sterilization, finally enters the freezer refrigeration fan 1 through the one layer of light screen 5, the two layers of light screens 6 and the connecting plate 7 on the other side, in the process, ultraviolet rays are tightly blocked by the one layer of light screen 5 and the two layers of light screens 6 in the sterilization device, black matt coatings are coated on the surfaces of the one layer of light screen 5 and the two layers of light screens 6 to avoid the leakage of the ultraviolet rays, the two ends of an opening of the one layer of light screen 5 are ultraviolet high-intensity irradiation areas, and the two layers of light screens 6 with an orderly arranged N-shaped sheet, but also can achieve the sterilization effect to a greater extent after the ultraviolet rays are reflected. The utility model discloses the device has both realized the circulating sterilization of freezer air, has avoided the ultraviolet ray injury that leads to the fact biomaterial and operator preserved in the freezer again.

3) Automatic control of the ultraviolet germicidal lamp: a microcomputer controller is additionally arranged in an ultraviolet lamp control circuit to realize timing lighting and timing stopping; meanwhile, a door microswitch is additionally arranged on the cold storage door, when the cold storage door is opened, the ultraviolet sterilizing lamp is immediately turned off, and the ultraviolet lamp is automatically turned on after the cold storage door is closed; and the ultraviolet lamp prompts replacement after the service life is reached by accumulated energization.

Claims

1. The utility model provides a freezer sterilizing equipment, which is characterized in that, includes sterilizing equipment shell (8), sterilizing equipment shell (8) both sides are equipped with the vent, top intermediate position is connected with sterilamp support (3) one end in sterilizing equipment shell (8), sterilamp support (3) other end is equipped with medical sterilamp (4), medical sterilamp (4) are close to the vent both sides and are equipped with one deck light screen (5), one deck light screen (5) and vent parallel placement, one deck light screen (5) are connected with sterilamp support (3) to make medical sterilamp (4) be located in the middle of two one deck light screen (5), the both sides of sterilizing equipment shell (8) that are close to the vent still are equipped with two layers of light screen (6) respectively, two layers of light screen (6) include N panel beating font structure (61) and fixed department (62), n font sheet metal construction (61) is multiply wood structure, each layer of N font sheet metal construction (61) is perpendicular with the vent, each layer of N font sheet metal construction (61) all is the N font to distance between the equidirectional dog-ear of adjacent every two-layer light screen is less than the perpendicular distance between two angles of individual layer light screen, limit is connected with fixed department (62) in the middle of the N font of N font sheet metal construction (61), sterilizing equipment shell (8) are close to one side outermost end of vent and have connecting plate (7), connecting plate (7) are for extending along sterilizing equipment shell (8) level, connecting plate (7) can be connected freezer sterilizing equipment (2) and freezer refrigeration fan (1).

2. The refrigerator sterilization apparatus according to claim 1, wherein the first light shielding plate (5) and the second light shielding plate (6) are made of metal or plastic with black and dull coating on the surface.

3. The refrigerator sterilization apparatus according to claim 1, wherein the power supply wiring of the medical ultraviolet sterilization lamp (4) is in signal connection with the refrigerator microcomputer controller.

4. A cold storage sterilization apparatus according to claim 1, characterized in that the sterilization apparatus housing (8) is provided with a service opening (9).

5. The cold storage sterilization device according to claim 4, characterized in that the maintenance opening (9) is positioned at the side facing the medical ultraviolet sterilization lamp (4).