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It is a disinfection with ultraviolet lamp, and the fluorescent tube is similar, but it is transparent not white, pay attention to the use of ultraviolet lamp, ultraviolet lamp has a disinfection effect, for livestock will also be damaged, can not be exposed for a long time.
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How can you use ultraviolet rays in the farm, which can cause cancer in humans and animals, and can produce a lot of ozone to suffocate livestock.
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Ultraviolet anti-virus equipment, generally uneasy in the circle ยทยท It is available in many places. Small tubes, but the distance should be controlled. Within 1m.
Disinfection: Flame disinfection.
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The reason for the ozone production of germicidal UV lamps is that short-wavelength ultraviolet rays with a wavelength of less than 200nm can decompose O molecules, and the resulting O* combines with O to produce OzoneO. The specific reaction process is as follows.
3O + HV = 2O, where HV is the appropriate wavelength energy.
Ultraviolet light is the light with a wavelength of 10 400 nanometers (nm) in sunlight, which can be divided into three types: UVA (ultraviolet A, wavelength 320 400 nm, long wave), UVB (wavelength 280 320 nm, medium wave), and UVC (wavelength 100 280 nm, short wave).
Only when the wavelength of ultraviolet rays is not greater than 200nm can it be absorbed by O in the air, and a reaction occurs to generate O.
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Ultraviolet germicidal lamp is the use of ultraviolet sterilization, and the light is green or greenish blue.
Ultraviolet germicidal lamps are actually a type of low-pressure mercury lamp. Low-pressure mercury lamps use low-pressure mercury vapor (<10-2Pa) to be intensified to emit ultraviolet light, and there are two main lines of emission spectrum: one is wavelength; The other is the 185nm wavelength, both of which are invisible to the naked eye.
Because ultraviolet rays can penetrate cells to make them die, it is necessary to pay attention to the fact that when using ultraviolet light disinfection, it is necessary to pay attention not to irradiate the direct beam to the person's eye, especially the human eye, do not look directly at the lamp when the ultraviolet light is lit, because the short-wave ultraviolet light does not penetrate the ordinary glass, wearing glasses can avoid eye damage.
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Turn off the electric spike source switch, unplug the power plug, press and hold the top button to put the lamp into the lamp slot, and close the protective door.
Ultraviolet disinfection lamps should be used in accordance with the operating specifications, and the precautions in use should be strictly observed. Ultraviolet disinfection lamps can kill various microorganisms including bacteria, viruses, fungi, rickettsia, chlamydia, etc., and can be used to disinfect and sterilize water, air, clothing, object surfaces, etc.
How to use: Before use, you must first check whether the voltage and frequency are consistent with the product, and use a power socket that matches this product, and then connect the power supply. Generally, the disinfection irradiation time is not less than 30 minutes.
The most commonly used and most effective wavelength band for ultraviolet disinfection lamps is 250 270nm, and the irradiation intensity of the new lamp should not be less than 100nw cm2.
Precautions: 1. The air or the surface of the article should be clean and dust-free.
2. Avoid direct irradiation of the human body causing damage.
3. Ensure sufficient irradiation time to achieve the required irradiation dose, the irradiation dose per square meter should exceed 1000ws during disinfection, and the irradiation dose per square meter should exceed 6000ws during sterilization.
4. When disinfecting rough surfaces such as paper and fabric with ultraviolet rays, the irradiation time should be appropriately extended, and both sides should be irradiated.
5. Ultraviolet rays can only spread along a straight line, and the penetration ability is weak, and any piece of paper, lead glass, and plastic will greatly reduce the irradiation intensity, and the disinfection site should be fully exposed to ultraviolet rays as much as possible.
6. The suitable temperature range is 20 40, and when used for air disinfection, the relative humidity of the disinfection environment is lower than 80.
7. The irradiation intensity of ultraviolet lamp will gradually decrease, and regular monitoring is required.
Industrial-grade UV light source protection:
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Generally, allergies to ultraviolet rays can be seen in personal constitution, caused by autoimmunity, and it is not certain that it is a lack of vitamins for the time being. It is recommended to pay attention to avoid sun exposure, you can use a parasol when you go out, and if you have allergic symptoms with sunscreen, you can apply it externally with Gambozon cream**,
Ultraviolet rays are invisible.
There is some ultraviolet light in fluorescent lamps, but the lamp glass absorbs most of those ultraviolet rays. There are almost no ultraviolet rays that are harmful to the human body in the light emitted. A 20-watt fluorescent lamp with a distance of 3 meters cannot detect light below 380nm (ultraviolet light) with an instrument. >>>More
OK. Scope of application.
1. Ultraviolet rays can kill various microorganisms, including bacterial propagules, spores, mycobacteria, viruses, fungi, and rickettsia. >>>More