Air microorganism experiment reaction equipment and application

A technology of air microorganisms and reaction equipment, applied in the field of aerosols, can solve the problems of insufficient understanding of pathogenic changes and transmission of microorganisms, difficulty in sterilization, and inability to ensure that microorganisms stay in the air for a long time.

Pending Publication Date: 2017-05-31
PEKING UNIV
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  • Abstract
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Problems solved by technology

[0005] Most of the existing air microbial research devices cannot ensure that microorganisms stay in the air for a long time, and the controllability of environmental factors is poor, and the exposure time is short, so it is impossible to have a clear understanding of the changes of pathogenic bacteria in the air
What exactly happens to microorganisms in the air is still unclear, for example, the pathogenicity of microorganisms in the air changes and tr

Method used

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  • Air microorganism experiment reaction equipment and application

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Embodiment Construction

[0020] Below in conjunction with accompanying drawing, further illustrate the present invention through embodiment.

[0021] use figure 1 The shown air microbiological experiment reaction chamber studies the activity, infectivity and physical characteristics of microorganisms in the air. The air microbiological experiment reaction chamber includes a reaction chamber body 1, and an air inlet 2 is provided on one side of the reaction chamber body 1. The opposite side is provided with an air outlet 6, a fluorescent lamp 3-1 and an ultraviolet lamp 3-2 are arranged on the top of the cabin, and a fan 4 is suspended, a temperature and humidity sensor is arranged in the cabin, and a spare vent 7 is left on the bulkhead.

[0022] The reaction chamber 1 is a cuboid, made of stainless steel plate, with a size of 700mm×500mm×500mm (length×width×height), and a volume of 175 liters, which can meet the air volume requirements of the bioaerosol sampler. For example, when using a BioSampler ...

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Abstract

The invention discloses air microorganism experiment reaction equipment and application. The equipment is used for researching reaction changes of microorganisms in the air and comprises a reaction chamber, an air generator and an air sampling device; one side wall of the reaction chamber is provided with an air inlet and is connected with the air generator; an air outlet is formed in the other opposite side wall and is connected with the air sampling device; a fluorescent lamp and an ultraviolet lamp are mounted at the top of the chamber; the chamber is internally provided with a fan and a temperature and humidity sensor; the capacity of the reaction chamber is 150L to 500L; a hydrophobic coating is coated on an inner wall of the reaction chamber. The reaction chamber has a hydrophobic surface and the fan disturbs, so that microorganisms can stay in the air to the great extent; the capacity can meet different requirements on exposure time and subsequent collection and detection; various devices assembled on a chamber body can change different conditions of air reaction of the microorganisms, and real-time control and real-time detection can be realized; the propagation property of the microorganisms, in particular pathogenic bacteria, in the air is further known.

Description

technical field [0001] The invention belongs to the field of aerosols, and in particular relates to a method and equipment for studying the reaction changes of microorganisms in the air, a method and a device for studying the exposure reactions of the activity, infectivity and physical characteristics of microorganisms in the air. Background technique [0002] Air is an important medium for the transmission of microorganisms. Many human pathogenic bacteria are transmitted through the air and can cause outbreaks of infectious diseases. Microorganisms in the air include bacteria, fungi, viruses, rickettsia, mycoplasma and chlamydia, etc. Many of these microbial particles are pathogens that cause respiratory infections, such as Haemophilus influenzae, Legionella pneumophila, influenza virus, etc. In some special occupational environments and places where people gather, it is easy to cause outbreaks of infectious diseases, such as tuberculosis, measles, Q fever, swine flu, anth...

Claims

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Application Information

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IPC IPC(8): G01N15/14G01N15/02G01N15/06G01N21/33G05D27/02G01N1/28G01N1/10C12M1/26C12M1/00
CPCG05D27/02G01N1/10G01N1/28G01N15/0205G01N15/06G01N15/14G01N21/33C12M33/00G01N2015/1486G01N2015/0693
Inventor 要茂盛郑云昊
Owner PEKING UNIV
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