CN217989346U - Ray/ultrasonic air disinfection simulation field miniature test box - Google Patents
Ray/ultrasonic air disinfection simulation field miniature test box Download PDFInfo
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- CN217989346U CN217989346U CN202221342556.5U CN202221342556U CN217989346U CN 217989346 U CN217989346 U CN 217989346U CN 202221342556 U CN202221342556 U CN 202221342556U CN 217989346 U CN217989346 U CN 217989346U
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Abstract
The utility model belongs to the technical field of biological experiment equipment, in particular to a ray/ultrasonic air disinfection simulation field micro test box, which comprises a box body and an aerosol sprayer, wherein a ray device, an ultrasonic device and a ventilation fan are arranged in the box body, the aerosol sprayer comprises an atomizing nozzle, a bacteria liquid bottle, an air pipe and an electric air pump, the atomizing nozzle can extend into the box body, and aerosol is sprayed into the box body; the test box also comprises a power supply for controlling the ray device and the ultrasonic device. The test box is suitable for being used in a ray/ultrasonic air disinfection simulation field test in a laboratory.
Description
Technical Field
The utility model relates to a biological experiment equipment technical field especially relates to a ray supersound air disinfection simulation scene miniature test case.
Background
The air disinfection simulated field experiment is to make the tested air infected with bacteria by manually spraying bacterial aerosol, and to determine the minimum effective dose of the ultraviolet air disinfector for air disinfection. The experiment generally adopts staphylococcus albus (8032) as a test strain, and the test equipment comprises an aerosol chamber for disinfection experiment, a spray contamination device, an ultraviolet air sterilizer and the like, wherein the aerosol chamber is formed by constructing two adjacent aerosol chambers (the volume of each aerosol chamber is 20 m) by using smooth, corrosion-resistant and easily-cleaned materials such as stainless steel or aluminum alloy, glass and the like 3 ) One is used for a disinfection test, the other is used for a test control, and the two aerosol chambers are in the same environment (comprising temperature, humidity, illumination, tightness, ventilation conditions and the like); the spray contamination device comprises an air compressor, a pressure gauge, a gas flowmeter, an aerosol sprayer and the like.
Before the test, the ultraviolet air sterilizer is installed in a test aerosol chamber, and after the power supply is connected and the normal work is confirmed, the door is closed. Thereafter, all testing and instrumentation is performed outside the aerosol chamber through a window with a sealed cuff or a remote control. The door may not be opened until the test is completed. During the test, a bacteria culture dish was placed in each of the aerosol chambers of the control group and the test group, and the test was carried out by an ultraviolet air sterilization simulated field test while spraying with an aerosol sprayer and while stirring with a fan (stirrer).
Then, the existing aerosol chamber for the disinfection experiment is too large in volume and is not suitable for carrying out small and medium-sized experiments, and an air disinfection simulation field test box suitable for small and medium-sized laboratories is not available in the market at present; moreover, during the test, the experimenter is required to assemble the instrument and equipment according to the experiment requirement, which is very troublesome; in addition, the existing air disinfection simulation field laboratory can only carry out ultraviolet air disinfection simulation and cannot carry out ultrasonic air disinfection simulation.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned shortcomings of the prior art, the present invention provides a miniature test box for ray/ultrasonic air disinfection simulation field, which is suitable for being used in a laboratory for ray/ultrasonic air disinfection simulation field test.
In order to achieve the above and other related objects, the utility model provides a ray/ultrasonic air disinfection simulation site micro test box, which comprises a box body and an aerosol sprayer, wherein the box body is internally provided with a ray device, an ultrasonic device and a ventilation fan, the aerosol sprayer comprises an atomizing nozzle, a bacteria liquid bottle, an air pipe and an electric air pump, the atomizing nozzle can extend into the box body, and aerosol is sprayed into the box body; the test chamber also comprises a power supply for controlling the ray device and the ultrasonic device.
Furthermore, the volume size of the box body is 30-45 dm 3 。
Further, the height of the box body is 55-80 cm, the ray device and the ultrasonic device are installed on the upper portion of the box body, and the installation height of the ray device and the ultrasonic device is 40-60 cm.
Further, the power is installed in the box, the power is connected with ray device, ultrasonic device, ventilation fan electric connection.
Furthermore, the power supply is connected with a power line, and the power line extends out of the box body.
Further, the power supply is a current stabilizer.
Further, the ray device is an ultraviolet device (100-400 nm) or a visible light device (400-780 nm), and the ultraviolet device is an ultraviolet light source or a visible light source; the ultrasonic device is an ultrasonic source.
Further, a middle partition board is horizontally arranged in the box body, and the ultraviolet light source or the visible light source and the ultrasonic source are arranged on the middle partition board and are arranged downwards.
Further, the ultrasonic source is installed in the middle of the middle partition plate, a plurality of ultraviolet light sources are arranged in the box body, surround the ultrasonic source and are distributed on the middle partition plate.
Furthermore, 4-12 ultraviolet light sources are arranged in the box body.
Further, the test chamber is provided with a switch for controlling the ultraviolet light source and the ultrasonic source.
Furthermore, a through hole for inserting the atomizing nozzle is arranged on the side wall of the box body; preferably, the through holes are arranged on the left side wall and the right side wall of the box body, and the diameter of each through hole is 0.8-2 cm.
Further, the ventilating fan sets up in the box top, and the ventilating fan both can stir, can dispel the heat again.
Furthermore, a plurality of heat dissipation holes are formed in the side wall of the box body; preferably, the diameter of the heat dissipation hole is 0.1-0.5 cm, and the heat dissipation hole is not too large.
Further, the box body is provided with a box door capable of opening and closing.
Furthermore, a handle is arranged on the box door.
Further, the box body is made of corrosion-resistant materials, and the box door is made of corrosion-resistant transparent materials so as to be convenient to observe.
Further, the intermediate partition plate is made of a corrosion-resistant transparent material.
Further, the corrosion-resistant transparent material is corrosion-resistant glass or transparent plastic.
As mentioned above, the utility model discloses a ray/supersound air disinfection simulation scene micro test case has following beneficial effect:
the utility model discloses a be provided with ray device, ultrasonic device, ventilating fan in the box, and dispose the aerosol atomizer, need not the equipment during the use, only need place it in glove box formula superclean bench, place the bacteria culture dish in the bottom half, then pack solution into the fungus liquid bottle, and insert the atomizer on the through-hole, then start the electronic air pump, open the switch, can carry out ray/supersound air disinfection simulation field test; the test box has simple structure, low manufacturing cost and small volume, and is suitable for being used in small and medium-sized laboratories.
Drawings
Fig. 1 is a front view of a ray/ultrasonic air disinfection simulation field micro test box in embodiment 1 of the present invention.
Fig. 2 is a right side view of a ray/ultrasonic air disinfection simulation field micro test box in embodiment 1 of the present invention.
Fig. 3 is a schematic diagram showing the distribution of the ultraviolet light source and the ultrasonic source on the intermediate partition board in the ray/ultrasonic air disinfection simulation field micro test box in embodiment 1 of the present invention.
Fig. 4 is a top view of a ray/ultrasonic air disinfection simulation field micro test box in embodiment 1 of the present invention.
Detailed Description
The following embodiments of the present invention are provided by way of specific examples, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can be implemented or applied by other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.
It should be noted that the drawings provided in the present embodiment are only for illustrating the basic idea of the invention in a schematic manner, and only the components related to the invention are shown in the drawings rather than being drawn according to the number, shape and size of the components in actual implementation, and the form, quantity and proportion of the components in actual implementation may be changed at will, and the layout of the components may be more complicated. The structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention does not have the substantial significance in the technology, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy which can be produced by the present invention and the purpose which can be achieved by the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
Description of reference numerals:
the air purifier comprises a box body 1, a box door 2, an atomizing nozzle 3, a bacteria liquid bottle 4, an air pipe 5, an electric air pump 6, a through hole 7, an ultraviolet light source 8, an ultrasonic source 9, a middle partition plate 10, a power supply 11, a power line 12, a ventilating fan 13, a switch 14 and heat dissipation holes 15.
Example 1
As shown in fig. 1, the ray/ultrasonic air sterilization simulation field micro test box of the present embodiment includes a box and an aerosol sprayer, wherein a ray device, an ultrasonic device, a ventilation fan, and a power supply for controlling the ray device and the ultrasonic device are disposed in the box; the box body is provided with a box door which can be opened and closed, and the box door is provided with a handle so as to be convenient for opening the box door.
The volume of the test box body is controlled to be 30-45 dm 3 The height of the box body is 55-80 cm, so that the box body is suitable for being used in a laboratory; the ray device and the ultrasonic device are arranged on the upper part of the box body, and the installation height of the ray device and the ultrasonic device (namely the distance between the positions of the ray device and the ultrasonic device and the bottom of the box body) is 40-60 cm. In this embodiment, the size of the test box may be 30cm × 25cm × 55cm, and in the test box with the above size, the installation height of the radiation device and the ultrasonic device may be 40cm.
The aerosol sprayer of the test box comprises an atomizing nozzle, a bacteria liquid bottle, an air pipe and an electric air pump, wherein the atomizing nozzle and the bacteria liquid bottle are integrally formed, the atomizing nozzle is cylindrical and is positioned at the upper part of the bacteria liquid bottle, one end of the air pipe is connected to the bottom of the bacteria liquid bottle, and the other end of the air pipe is connected with the electric air pump; the side wall of the box body is provided with a through hole for the atomization nozzle to insert, and the through hole is arranged on the right side wall of the box body and can be arranged on the left side wall, the front side wall or the rear side wall of the box body without influencing the realization of the function as shown in figure 2, the diameter of the through hole is 0.8-2 cm, and the specific size is set according to the size of the atomization nozzle, such as 1cm. The atomizing nozzle is inserted into the through hole so as to extend into the box body and spray aerosol into the box body. The aerosol spray device used in this embodiment is commercially available.
In the test box, the ray devices are ultraviolet devices, specifically adopt ultraviolet light sources, and the number of the ultraviolet light sources is 4-12; the ultrasonic device employs an ultrasonic source. Both ultraviolet and ultrasound sources are commercially available.
Furthermore, in order to install the ultraviolet light source and the ultrasonic source, a middle partition board which is horizontally arranged is arranged in the box body, and the ultraviolet light source and the ultrasonic source are arranged on the middle partition board and are arranged downwards. Referring to fig. 3, the test box of this embodiment is provided with 10 ultraviolet light sources, the ultrasonic source is installed in the middle of the middle partition, and the 10 ultraviolet light sources surround the ultrasonic source for a circle and are uniformly distributed on the middle partition.
In the test box, a power supply is arranged in a box body, and particularly can be arranged on the side wall or the top of the box body; the power supply is electrically connected with the ultraviolet light source, the ultrasonic source and the ventilating fan; the power supply is also connected with a power line, and the power line extends out of the box body. Specifically, a current regulator can be used as a power supply, and the current regulator can be purchased in the market.
Referring to fig. 4, the ventilating fan is installed on the top of the box body, preferably in the middle of the top, and can be used for stirring and radiating heat; the test box is also provided with a switch for controlling the ultraviolet light source and the ultrasonic source, and the switch is arranged at the top of the box body. At least two switches are required to be arranged on the test box, one switch is used for controlling the ultraviolet light source, and the other switch is used for controlling the ultrasonic source; a switch for controlling the ventilating fan can be arranged, or the switch for controlling the ventilating fan is not arranged, and when the power supply is started, the ventilating fan is synchronously started.
In addition, in order to dissipate heat, the side wall of the box body is provided with a plurality of heat dissipation holes, as shown in fig. 2, the heat dissipation holes are arranged on the right side wall of the box body, and certainly, the heat dissipation holes can also be arranged on the left side wall, the front side wall or the rear side wall, so that the realization of the functions is not influenced; the diameter of the heat dissipation holes is not controlled to be about 0.1-0.5 cm.
In order to facilitate observation experiments, the box door is made of corrosion-resistant transparent materials. Besides, the left side wall, the right side wall, the bottom and the middle partition plate of the box body can also be made of corrosion-resistant transparent materials, and the top of the box body can be made of corrosion-resistant transparent or opaque materials. In the present embodiment, the corrosion-resistant transparent material refers to corrosion-resistant glass, corrosion-resistant transparent plastic, and the like, and the corrosion-resistant opaque material refers to stainless steel, aluminum alloy, and the like.
The operation method for performing ray/ultrasonic air sterilization simulation field by adopting the test box comprises the following steps:
the test box is placed in a glove box type superclean bench, a bacteria culture dish is placed at the bottom of a box body, then a solution is filled in a bacteria solution bottle, an atomizing nozzle is inserted into a through hole, and then an electric air pump is started to spray aerosol into the box body; and turning on a power supply and a switch, and starting the ultraviolet light source/the ultrasonic source to perform ray/ultrasonic air disinfection simulation field test.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. A ray/ultrasonic air sterilization simulation field miniature test box is characterized by comprising a box body and an aerosol sprayer, wherein a ray device, an ultrasonic device and a ventilating fan are arranged in the box body, the ray device is an ultraviolet device or a visible light device, the aerosol sprayer comprises an atomizing nozzle, a bacteria liquid bottle, an air pipe and an electric air pump, and the atomizing nozzle can extend into the box body and sprays aerosol into the box body; the test box also comprises a power supply for controlling the ray device and the ultrasonic device; the volume of the box body is 30-45 dm 3 The height of the box body is 55-80 cm, the ray device and the ultrasonic device are arranged on the upper part of the box body, and the installation height of the ray device and the ultrasonic device is 40-60 cm.
2. The ray/ultrasonic air disinfection simulation field micro test chamber according to claim 1, characterized in that: the power supply is arranged in the box body and is electrically connected with the ray device, the ultrasonic device and the ventilating fan; the power supply is connected with a power line, and the power line extends out of the box body.
3. The ray/ultrasonic air disinfection simulation field micro test chamber according to claim 1, characterized in that: the ultraviolet device is an ultraviolet light source or a visible light source.
4. The ray/ultrasonic air disinfection simulation on-site micro test chamber of claim 3, wherein: the box body is internally provided with a horizontally arranged middle clapboard, and the ultraviolet light source or the visible light source and the ultrasonic source are arranged on the middle clapboard and are arranged downwards.
5. The ray/ultrasonic air disinfection simulation field micro test chamber according to claim 4, characterized in that: the ultrasonic source is arranged in the middle of the middle partition plate, a plurality of ultraviolet light sources are arranged in the box body, surround the ultrasonic source and are distributed on the middle partition plate.
6. The ray/ultrasonic air disinfection simulation field micro test chamber according to claim 1, characterized in that: the test chamber is provided with a switch for controlling the ultraviolet light source and the ultrasonic source.
7. The ray/ultrasonic air disinfection simulation field micro test chamber according to claim 1, characterized in that: and the side wall of the box body is provided with a through hole for the insertion of the atomizing nozzle.
8. The ray/ultrasonic air disinfection simulation field micro test chamber according to claim 1, characterized in that: the ventilating fan is arranged at the top of the box body.
9. The ray/ultrasonic air disinfection simulation field micro test chamber according to claim 1, characterized in that: the box body is provided with a box door capable of opening and closing.
10. The ray/ultrasonic air disinfection simulation field micro test chamber of claim 9, wherein: the box body is made of corrosion-resistant materials, and the box door is made of corrosion-resistant transparent materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221342556.5U CN217989346U (en) | 2022-05-31 | 2022-05-31 | Ray/ultrasonic air disinfection simulation field miniature test box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221342556.5U CN217989346U (en) | 2022-05-31 | 2022-05-31 | Ray/ultrasonic air disinfection simulation field miniature test box |
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| Publication Number | Publication Date |
|---|---|
| CN217989346U true CN217989346U (en) | 2022-12-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221342556.5U Active CN217989346U (en) | 2022-05-31 | 2022-05-31 | Ray/ultrasonic air disinfection simulation field miniature test box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217989346U (en) |
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2022
- 2022-05-31 CN CN202221342556.5U patent/CN217989346U/en active Active
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