CN106442025A - Air microorganism sampling device - Google Patents

Air microorganism sampling device Download PDF

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Publication number
CN106442025A
CN106442025A CN201610903108.0A CN201610903108A CN106442025A CN 106442025 A CN106442025 A CN 106442025A CN 201610903108 A CN201610903108 A CN 201610903108A CN 106442025 A CN106442025 A CN 106442025A
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China
Prior art keywords
air
module
microorganism
port
drainage screen
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Pending
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CN201610903108.0A
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Chinese (zh)
Inventor
马迎飞
樊继强
麦国琴
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Shenzhen Institute of Advanced Technology of CAS
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Shenzhen Institute of Advanced Technology of CAS
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Priority to CN201610903108.0A priority Critical patent/CN106442025A/en
Publication of CN106442025A publication Critical patent/CN106442025A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/22Devices for withdrawing samples in the gaseous state
    • G01N1/2202Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
    • G01N1/2205Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling with filters

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)

Abstract

The embodiment of the invention relates to the technical field of biological engineering, and discloses an air microorganism sampling device. The air microorganism sampling device comprises an air suction module and a microorganism collection module, wherein the air suction module is provided with an upper cover, a blower and a blower frame; the microorganism collection module is provided with an inner cavity, a filtering net and a base; the lower end of the air suction module is in sealing connection with the upper end of the microorganism collection module in a detachable way; when the air microorganism sampling device works, air flows in via the upper end of the upper cover, sequentially passes through the blower, the blower frame, the inner cavity and the filtering net, and flows out of the base. The air microorganism sampling device provided by the embodiment of the invention has the advantage that the sampling efficiency is improved.

Description

A kind of air microorganism sampling device
Technical field
The present invention relates to technical field of bioengineering, more particularly, to a kind of air microorganism sampling device.
Background technology
While development with industrial technology, the atmospheric pollution caused by waste gas producing in commercial production is also more and more tighter Weight, wherein, haze is the general statement to suspended particulate contaminants content overproofs various in air, and its particle is pollution Thing, is the carrier of heavy metal, polycyclic aromatic hydrocarbon, microorganism etc. again.In recent years, the severe air pollution that China causes because of haze weather Phenomenon is related to that region is wide, intensity is high, the persistent period is long, especially in the respiratory system disease outpatient service disease that haze sky is related to haze Example dramatically increases, and clinically, the generation of respiratory system disease is usually led to by pathogenic microorganism.
Thus, gather and analysis haze weather under the content of microorganism, species etc. become extremely important, common air is micro- Biological sampling device have natural sedimentation, filter detention formula sampler, solid impact formula sampler, liquid knockout formula sampler and Electrostatic calmness class sampler etc..However, these sampling apparatuses are it is possible that the low problem of sampling efficiency.
Content of the invention
The embodiment of the invention discloses a kind of air microorganism sampling device, it is possible to increase sampling efficiency.
The embodiment of the invention discloses a kind of air microorganism sampling device, including:
Air-breathing module, microorganism-collecting module;
Described air-breathing module has upper lid, aerator and air blast frame;
Described microorganism-collecting module has inner chamber, drainage screen and base;
The upper end of the lower end of described air-breathing module and described microorganism-collecting module is removably tightly connected;
When described air microorganism sampling device works, air flows into from the upper end of described upper lid, sequentially passes through described After aerator, described air blast frame, described inner chamber and described drainage screen, flow out from described base.
As a kind of optional embodiment it is characterised in that described microorganism-collecting module also has gondola water faucet;Described flower Spill with first port and second port;Described inner chamber has the 3rd port and the 4th port;
Described base is removably closely connected with the 3rd port of described inner chamber;
The first port of described gondola water faucet is removably closely connected with the 4th port of described inner chamber.
As a kind of optional embodiment, described drainage screen includes:First drainage screen and the second drainage screen;Described filtration Net is used for when described air is through described base so that described air is fully contacted with the collection liquid in described base;
Described first drainage screen and described second drainage screen are nested in the first port of described gondola water faucet and described inner chamber respectively The 4th port junction.
As a kind of optional embodiment, the upper end of the lower end of described air-breathing module and described microorganism-collecting module with Dismountable mode is tightly connected, including:
Together with the upper end of the lower end of described air-breathing module and described microorganism-collecting module is spun on by screw thread.
As a kind of optional embodiment, the upper end of described upper lid has aperture, and described aperture is used for when described air When the upper end of described upper lid flows into, prevent the inclusion particles that in the air particle diameter is more than 1000um from flowing into.
As a kind of optional embodiment, described aerator is fixed by snap with described air blast frame.
As a kind of optional embodiment, the surface of described base has handle.
As a kind of optional embodiment, described device also includes:Continuation of the journey module;
Described continuation of the journey module has the first external plug, the second external plug and wind speed adjustment part;
Described air-breathing module also has the first external interface;
Described continuation of the journey module is connected with described first external interface by described first external plug with described air-breathing module Connect;
Described continuation of the journey module is used for as described air-breathing module for power supply, and described wind speed adjustment part is used for adjusting described aerator Wind speed.
As a kind of optional embodiment, described device also includes:Monitoring module;
Described monitoring module has the second external interface;
Described monitoring module is connected with described second external plug by described second external interface with described continuation of the journey module Connect;
Described continuation of the journey module is used for powering for described monitoring module;
Described monitoring module is used for the described air acquisition environmental quality data that monitoring flows through described microbiological sampler Information.
As a kind of optional embodiment, described monitoring module is used for the institute that monitoring flows through described microbiological sampler State air and obtain environmental quality data information, including:
Described monitoring module is used for the described air that monitoring flows through described microbiological sampler, obtains PM2.5 concentration letter Breath, humidity information, temperature information, concentration of formaldehyde information.
Compared with prior art, the embodiment of the present invention has the advantages that:
The flow direction of air in air microorganism sampling device provided in an embodiment of the present invention, can be controlled by aerator, Thus improving sampling efficiency;Air-breathing module is removably tightly connected with microorganism-collecting module, easy to disassemble clear Wash and sterilize.It can be seen that, implement the embodiment of the present invention, sampling efficiency can be effectively improved.
Brief description
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, below by use required in embodiment Accompanying drawing be briefly described it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ability For the those of ordinary skill of domain, on the premise of not paying creative work, can also be obtained other attached according to these accompanying drawings Figure.
Fig. 1 is a kind of positive structure schematic of air microorganism sampling device disclosed in the embodiment of the present invention;
Fig. 2 is a kind of side structure schematic diagram of air microorganism sampling device disclosed in the embodiment of the present invention;
Fig. 3 is a kind of internal structure schematic diagram of air microorganism sampling device disclosed in the embodiment of the present invention;
Fig. 4 is a kind of structural representation of continuation of the journey module disclosed in the embodiment of the present invention;
Fig. 5 is a kind of display interface schematic diagram of monitoring module disclosed in the embodiment of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based on this Embodiment in invention, the every other reality that those of ordinary skill in the art are obtained under the premise of not making creative work Apply example, broadly fall into the scope of protection of the invention.
Term " first " in description and claims of this specification and above-mentioned accompanying drawing and " second " etc. are for area Not different objects, rather than be used for describing particular order.
The embodiment of the invention discloses a kind of air microorganism sampling device, it is possible to increase sampling efficiency, below carry out in detail Describe in detail bright.
Refer to Fig. 1~Fig. 5, Fig. 1 is a kind of front knot of air microorganism sampling device disclosed in the embodiment of the present invention Structure schematic diagram;Fig. 2 is a kind of side structure schematic diagram of air microorganism sampling device disclosed in the embodiment of the present invention;Fig. 3 is A kind of internal structure schematic diagram of air microorganism sampling device disclosed in the embodiment of the present invention;Fig. 4 is that the embodiment of the present invention is public A kind of structural representation of the continuation of the journey module opened;Fig. 5 is that disclosed in the embodiment of the present invention, a kind of display interface of monitoring module shows It is intended to.
As Fig. 1~Fig. 5, this air microorganism sampling device can include:
Air-breathing module 1, microorganism-collecting module 2;
Air-breathing module 1 has upper lid 011, aerator 012 and air blast frame 013;
Microorganism-collecting module 2 has inner chamber 021, drainage screen 022 and base 023;
The upper end of the lower end of air-breathing module 1 and microorganism-collecting module 2 is removably tightly connected;
When air microorganism sampling device works, air from upper lid 011 upper end flow into, sequentially pass through aerator 012, After air blast frame 013, inner chamber 021 and drainage screen 022, flow out from base 023.
Wherein, the flow direction of air can be controlled by aerator 012, the air flowing through air microorganism sampling device is blown Enter inner chamber 021, thus improving the sampling efficiency of this air microorganism sampling device.
In the embodiment of the present invention, as shown in figure 1, microorganism-collecting module also has gondola water faucet 024;Gondola water faucet 024 has first Port 0241 and second port 0242;Inner chamber 021 has the 3rd port 0211 and the 4th port 0212;
Base 023 is removably closely connected with the 3rd port 0211 of inner chamber 021;
The first port 0241 of gondola water faucet 024 is removably closely connected with the 4th port 0212 of inner chamber 021.
Wherein, as shown in figure 1, inner chamber can be designed to the shape of arc.In the embodiment of the present invention, when aerator 012 The air flowing through this air microorganism sampling device is blown to, after gondola water faucet 024, contact with the collection liquid in base 023, due to flower The second port 0242 spilt has aperture, and air, after gondola water faucet, can form bubble, so that in air and base 023 Collection liquid is fully contacted, and effectively increases sampling efficiency.
In the embodiment of the present invention, for example, base 023 can be revolved by screw thread with the 3rd port 0211 of inner chamber 021 Together, the 4th port 0212 of the first port 0241 of gondola water faucet 024 and inner chamber 021 can by screw thread be spun on together with etc., this Inventive embodiments are not construed as limiting.It is understood that by removably connecting above-mentioned part, can conveniently clean, In order to carry out sterilization treatment in time.
In the embodiment of the present invention, drainage screen 022 includes:First drainage screen 0221 and the second drainage screen 0222;Drainage screen 022 It is fully contacted with the collection liquid in base 023 for when air is through base 023, being easy to air;
As Fig. 1~as shown in figure 3, the first drainage screen 0221 and the second drainage screen 0222 are nested in the of gondola water faucet 024 respectively The junction of the 4th port 0212 of Single port 0241 and inner chamber 021.
Wherein, the first drainage screen 0221 and the second drainage screen 0222, be nested in respectively the first port 0241 of gondola water faucet 024 with The junction of the 4th port 0212 of inner chamber 021.For example, when air can form bubble after gondola water faucet, by arranging two Layer drainage screen, so that bubble is in uphill process, can be fully contacted with collection liquid, thus improve sampling efficiency.
In the embodiment of the present invention, the upper end of the lower end of air-breathing module 1 and microorganism-collecting module 2 is removably close Envelope connects, including:
Together with the upper end of the lower end of air-breathing module 1 and microorganism-collecting module 2 is spun on by screw thread.
Wherein, as shown in figure 3, the upper end of the lower end of air-breathing module 1 and microorganism-collecting module 2 is spun on one by screw thread Rise, easy to disassemble, the convenient cleaning to air-breathing module 1 and microorganism-collecting module 2, sterilization treatment can be carried out in time, in addition, Removably connect, effectively increase the motility of this air microorganism sampling device.
In the embodiment of the present invention, the upper end of upper lid 011 has aperture, and aperture is used for the upper end stream when air from upper lid 011 Fashionable, prevent the inclusion particles that in the air particle diameter is more than 1000um from flowing into.
It is understood that by arranging aperture in the upper end of upper lid 011, can prevent in the air larger particles from flowing into should Air microorganism sampling device, for example, if fashionable in air stream, in the air has mixed Herba Taraxaci, then can affect to sample Effect;Therefore, by arranging aperture, the inflow of in the air larger particles can be prevented, thus improving sampling efficiency.
In the embodiment of the present invention, aerator 012 is fixed by snap with air blast frame 013.
It is understood that aerator 012 is fixed together with air blast frame 013 by buckle, thus carrying out clearly When washing, can conveniently dismantle, effectively increase the motility of device.
As depicted in figs. 1 and 2, in the embodiment of the present invention, base 023 has handle 0231.
Wherein, the air outlet of handle 0231 has windscreen 02311, and windscreen 02311 is used for preventing the collecting sample collected from waving Send out such that it is able to improve sampling efficiency.
Wherein, by arranging handle 0231, the portability of this air microbe device can be improved, be easy to user and take with oneself Band.
As shown in figure 4, in the embodiment of the present invention, this air microorganism sampling device also includes:Continuation of the journey module 3;
Continuation of the journey module 3 has the first external plug 031, the second external plug 032 and wind speed adjustment part 033;
Air-breathing module 1 also has the first external interface 014;
Continuation of the journey module 3 is connected with the first external interface 014 by the first external plug 031 with air-breathing module 1;
Continuation of the journey module 3 is used for powering for air-breathing module 1, and wind speed adjustment part 033 is used for adjusting the wind speed of aerator 012.
In the embodiment of the present invention, by continuing a journey, module 3 is powered for air-breathing module 1, disclosure satisfy that this air microbe sampling The needs that device works long hours, power-on time is at least up to 3 hours;In addition, continuation of the journey the little of module 3 could be arranged to greatly height Spend for 213mm, a diameter of 120mm, consequently facilitating user carries.
In the embodiment of the present invention, for example, wind speed adjustment part 033 can adjust the wind speed of aerator 012, Yong Huke So that different wind speed are selected by the button in wind speed adjustment part 033, such as, user can select at a high speed, or middling speed, Or low speed.In the case that microbes in air concentration is low, by selecting different wind speed, user can obtain as needed To bigger air flow rate, thus effectively increasing sampling efficiency.
As shown in figure 5, in the embodiment of the present invention, this air microorganism sampling device also includes:Monitoring module 4;
Monitoring module 4 has the second external interface 041;
Monitoring module 4 is connected with the second external plug 032 by the second external interface 041 with continuation of the journey module 3;
Continuation of the journey module 3 is used for powering for monitoring module 4;
Monitoring module 4 is used for the air acquisition environmental quality data information that monitoring flows through microbiological sampler.
In the embodiment of the present invention, continuation of the journey module 3 not only can be powered for air-breathing module 1 additionally it is possible to supply for monitoring module 4 Electricity.
In the embodiment of the present invention, monitoring module 4 is used for the air acquisition environmental quality that monitoring flows through microbiological sampler Data message, including:
Monitoring module 4 is used for monitoring and flows through the air of microbiological sampler, obtain PM2.5 concentration information, humidity information, Temperature information, concentration of formaldehyde information.
Wherein, air quality can be monitored with the environment bar additionally it is possible to sampling by monitoring module 4 Part is monitored so that user can be sampled while detecting environmental quality data information;Or user can also be first Carry out the detection of environmental quality data information, after sample etc., the embodiment of the present invention is not construed as limiting.It is understood that prison Control module 4 not only can monitor PM2.5 concentration information, humidity information, temperature information, concentration of formaldehyde information additionally it is possible to record is supervised The time surveyed, thus carry out timing to the sampling time;And, if the user while being sampled in interior, monitoring module 4 can also be supervised Survey TVOC (Total Volatile Organic Compounds, total volatile organism) concentration information.
It can be seen that, implement the embodiment of the present invention, user when carrying out air microbe sampling, using this air microbe Sampling apparatuses, not only can improve sampling efficiency, but also facilitate user to be carried out.In addition, this air microbe sampling dress Put use of can continuing a journey, facilitate user to carry, but also can be believed by monitoring module monitor in real time quality of air environment data Breath.
Above air microorganism sampling device a kind of disclosed in the embodiment of the present invention is described in detail, herein should With specific case, the principle of the present invention and embodiment are set forth, the explanation of above example is only intended to help reason The solution method of the present invention and its core concept;Simultaneously for one of ordinary skill in the art, according to the thought of the present invention, All will change in specific embodiment and range of application, in sum, this specification content should not be construed as to this Bright restriction.

Claims (10)

1. a kind of air microorganism sampling device is it is characterised in that include:
Air-breathing module, microorganism-collecting module;
Described air-breathing module has upper lid, aerator and air blast frame;
Described microorganism-collecting module has inner chamber, drainage screen and base;
The upper end of the lower end of described air-breathing module and described microorganism-collecting module is removably tightly connected;
When described air microorganism sampling device works, air flows into from the upper end of described upper lid, sequentially passes through described air blast After machine, described air blast frame, described inner chamber and described drainage screen, flow out from described base.
2. device according to claim 1 is it is characterised in that described microorganism-collecting module also has gondola water faucet;Described flower Spill with first port and second port;Described inner chamber has the 3rd port and the 4th port;
Described base is removably closely connected with the 3rd port of described inner chamber;
The first port of described gondola water faucet is removably closely connected with the 4th port of described inner chamber.
3. device according to claim 2 is it is characterised in that described drainage screen includes:First drainage screen and the second filtration Net;Described drainage screen is used for when described air is through described base so that described air is filled with the collection liquid in described base Tap is touched;
Described first drainage screen and described second drainage screen are nested in the of the first port of described gondola water faucet and described inner chamber respectively The junction of four ports.
4. device according to claim 1 is it is characterised in that the lower end of described air-breathing module and described microorganism-collecting mould The upper end of block is removably tightly connected, including:
Together with the upper end of the lower end of described air-breathing module and described microorganism-collecting module is spun on by screw thread.
5. it is characterised in that the upper end of described upper lid has aperture, described aperture is used for device according to claim 1 When described air flows into from the upper end of described upper lid, prevent the inclusion particles that in the air particle diameter is more than 1000um from flowing into.
6. device according to claim 1 is it is characterised in that described aerator and described air blast frame pass through buckle admittedly Fixed.
7. device according to claim 2 is it is characterised in that the surface of described base has handle.
8. device according to claim 1 is it is characterised in that described device also includes:Continuation of the journey module;
Described continuation of the journey module has the first external plug, the second external plug and wind speed adjustment part;
Described air-breathing module also has the first external interface;
Described continuation of the journey module is connected with described first external interface by described first external plug with described air-breathing module;
Described continuation of the journey module is used for as described air-breathing module for power supply, and described wind speed adjustment part is used for adjusting the wind of described aerator Speed.
9. device according to claim 1 is it is characterised in that described device also includes:Monitoring module;
Described monitoring module has the second external interface;
Described monitoring module is connected with described second external plug by described second external interface with described continuation of the journey module;
Described continuation of the journey module is used for powering for described monitoring module;
Described monitoring module is used for the described air acquisition environmental quality data information that monitoring flows through described microbiological sampler.
10. device according to claim 9 is it is characterised in that described monitoring module flows through described microorganism for monitoring The described air of sampling apparatuses obtains environmental quality data information, including:
Described monitoring module is used for monitoring and flows through the described air of described microbiological sampler, obtains PM2.5 concentration information, wet Degree information, temperature information, concentration of formaldehyde information.
CN201610903108.0A 2016-10-17 2016-10-17 Air microorganism sampling device Pending CN106442025A (en)

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Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107189935A (en) * 2017-05-19 2017-09-22 同济大学 A kind of microbiological sampler suitable for plurality of specifications sampling film
CN109100184A (en) * 2018-07-26 2018-12-28 杜瑞青 It is a kind of to pre-process sampling collector for the underground mine gas containing a large amount of dusts
CN110117532A (en) * 2019-03-19 2019-08-13 厦门华厦学院 A kind of rapid detection method for suspension microorganism in air

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CA2815339A1 (en) * 2010-10-27 2012-05-03 Bertin Technologies Portable device for collecting particles and microorganisms
CN102713556A (en) * 2010-01-12 2012-10-03 威尔泰克联合股份有限公司 Microbial air sampler
CN203275147U (en) * 2013-06-06 2013-11-06 江苏省环境监测中心 High-efficiency large-sized porous glass-tube absorption bottle
CN104865106A (en) * 2015-06-15 2015-08-26 华北电力大学(保定) Microorganism aerosol sampling device

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Publication number Priority date Publication date Assignee Title
CN102154096A (en) * 2009-12-25 2011-08-17 株式会社日立工业设备技术 Device for capturing object and method for using the same
CN102713556A (en) * 2010-01-12 2012-10-03 威尔泰克联合股份有限公司 Microbial air sampler
CA2815339A1 (en) * 2010-10-27 2012-05-03 Bertin Technologies Portable device for collecting particles and microorganisms
CN102183385A (en) * 2011-03-02 2011-09-14 常州浩讯信息科技有限公司 Environmental real-time monitoring and gas sampling method
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107189935A (en) * 2017-05-19 2017-09-22 同济大学 A kind of microbiological sampler suitable for plurality of specifications sampling film
CN109100184A (en) * 2018-07-26 2018-12-28 杜瑞青 It is a kind of to pre-process sampling collector for the underground mine gas containing a large amount of dusts
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CN110117532A (en) * 2019-03-19 2019-08-13 厦门华厦学院 A kind of rapid detection method for suspension microorganism in air

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