CN110241015A - Air microorganism sampling device - Google Patents
Air microorganism sampling device Download PDFInfo
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- CN110241015A CN110241015A CN201910477230.XA CN201910477230A CN110241015A CN 110241015 A CN110241015 A CN 110241015A CN 201910477230 A CN201910477230 A CN 201910477230A CN 110241015 A CN110241015 A CN 110241015A
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- air
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M33/00—Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus
- C12M33/12—Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus by pressure
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M33/00—Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus
- C12M33/14—Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus with filters, sieves or membranes
Abstract
The present invention discloses a kind of air microorganism sampling device, including driving device, air sampling room, liquid sample room, driving device is installed on air sampling room side, the air sampling room other side and the perforation of liquid sample room connect, air sampling room upper surface is successively arranged air inlet, gas outlet, and air inlet includes admission line, is the cambered design of indent in the middle part of admission line, and filter screen, rotation axis are sequentially installed with inside air inlet, assisted ventilation leaf is staggeredly equipped on turn.The device improves microbial adhesion while can be realized to air microbe acquisition, reduces microorganism in sampling process and escapes to lose, improves sampling accuracy rate.
Description
Technical field
The present invention relates to a kind of sampling apparatuses, and in particular to a kind of air microorganism sampling device.
Background technique
Air microbe is the important biotic component part of the ecosystem, is mainly derived from soil, water surface, dynamic plant
Object, human body and production activity, sewage dirt processing etc., composition concentration it is unstable, form wide variety, it is known to bacterium and
1200 kinds of actinomyces, 40,000 kinds of fungi.
Microbes in air exists with aerosol form, and aerosol, that is, solid or liquid particles are suspended in gas medium
Dispersion；The dust with microorganism, particulate matter or the liquid droplets to suspend in air, are exactly microbial aerosol.Air
Microbes cause environmental pollution and human diseases, and it is air ring that the number of content, which reflects the air quality of region,
One important parameter of border pollution；The Exposure Assessment of air microbe is had been to be concerned by more and more people；Sampling technique is empty
The basis of gas microbial exposure evaluation.
Air microorganism sampler is used to the microorganism in acquisition air.If the aerial concentration of sample to be determined
Lower, air microorganism sampler may not acquire enough aequums or collecting efficiency is low.
Therefore, the present invention studies a kind of efficiently accurate air microorganism sampling device.
Summary of the invention
The purpose of the present invention is to provide a kind of air microorganism sampling device, which be can be realized to air microbe
It improves microbial adhesion while acquisition, reduces microorganism in sampling process and escape to lose, improve sampling accuracy rate.
The technical solution that the present invention is taken by above-mentioned first purpose of realization are as follows: air microorganism sampling device, including
Driving device, air sampling room, liquid sample room, driving device are installed on air sampling room side, the air sampling room other side
It penetrates through and connects with liquid sample room, air sampling room upper surface is successively arranged air inlet, gas outlet, and air inlet includes air inlet pipe
Road, admission line middle part is the cambered design of indent, and filter screen, rotation axis are sequentially installed with inside air inlet, turns upper and staggeredly sets
It is equipped with assisted ventilation leaf.When device works, air to be sampled enters air sampling room by air inlet, wherein in admission line
Portion uses middle part for the cambered design of indent, can effectively increase gas shock, makes rotation axis band dynamic auxiliary by gas shock
Blade of ventilating rotates, and so that sampled air is formed vortex, reinforces the mobility of sampled air, the design of filter screen can also filter out air
Middle impurity and particulate matter improve sampling purity, then, start operation of oil pump, compress to the indoor air of air sampling, together
When, the indoor agitating device of starting air and disturbance device rotate, and so that air is increased micro- life while generating vortex by disturbance
The contact probability of object and agitating device and disturbance device, after reaching preliminary absorption acquisition purpose, liquid sample room leads to sample solution
Enter in air sampling room, the design of liquid sample room cooperation air sampling room forms liquid circulation, keeps acquisition more thorough, raising is adopted
Sample purity avoids influencing accuracy rate because sampled air concentration is low, after sampling, opens gas outlet, releases sampled air, complete
At a basic sampling process, this process is repeatable, wherein agitating device, disturbance device, acquisition liquid, compressed air
Cooperate the scope of application that can be effectively improved acquisition accuracy rate, expand whole device, even if acquisition air concentration is very low,
It can also effectively be acquired, in addition, in agitating device, disturbance device rotation process disturbance can be generated to sample solution, change is adopted
The motion state of sample liquid makes its flow direction dispersion, changes molecular structure water while increasing its dispersion range, increases between hydrone
Gap, is beneficial to microorganism involvement, and less microorganism escapes to lose or waste.
Further, side wall is sequentially installed with disturbance device, agitating device in air sampling room, and air sampling room is far from drive
The two sidewalls of dynamic device one end are respectively equipped with inlet a, liquid outlet a.Disturbance device, being equipped with for agitating device can effectively change
The kind indoor air-flow of air sampling, increases the contact probability of microbes in air and its, improves sampling efficiency, in addition, disturbance dress
It sets, agitating device can also change the motion state of sample solution, disperse its flow direction, increase its dispersion to sample solution formation disturbance
Change molecular structure water while range, increase hydrone gap, be beneficial to microorganism involvement, improve sample solution acquisition rate and
Accuracy rate, less microorganism escape to lose or waste.
Further, disturbance device includes disturbance axis, and disturbance axis circumferencial direction is evenly equipped with disturbance blade, disturbs blade surface
It is uniformly provided with triangular shape through-hole.First motor driving disturbance axis rotation, and then disturbance blade rotation is driven, in rotary course,
Disturbance blade increases the distribution of microorganism while capable of changing sampled air flow direction, increase microorganism and sample solution
Contact probability, and disturb blade surface triangular shape through-hole so that air is mutually circulated while forming convection current in air
Microorganism forms multi-direction disturbance, and microorganism calmness is avoided to escape to lose, and disturbs in addition, disturbance blade can also be formed sample solution, then
The secondary contact probability for increasing microbes in air and its.
Further, agitating device includes stirring shaft, and stirring shaft circumferencial direction is equidistantly provided with stirring plate, stirs dish cart
Face is evenly equipped with arc burr.Second motor driven stirring shaft, which drives, stirs disc spins, and in rotary course, stirring plate can increase air
The mobility of sampled air in sampler chamber forms air along stirring plate direction of rotation and is vortexed, and increases air and contacts with sample solution
Probability, in addition, the bootable air of arrangement of the arc burr on surface forms whirlpool along arc rotating in stirring plate rotary course
Stream, the shearing force of each tangential direction of camber line can promote the microorganism of the movement in air interconnected, and aggregation increases micro-
The adhesiveness of biology, is beneficial to microorganism adhering in agitating device, disturbance device or acts in sample solution, and then reduces sampling
Microorganism escapes to lose in the process, improves sampling accuracy rate.
Further, liquid sample room two sidewalls are respectively arranged with inlet b, liquid outlet b, under inlet b, liquid outlet b
Side is equipped with flow-aiding device, and flow-aiding device includes helping stream axis, helps stream axis circumferencial direction to be connected with rectangular rib stream blade, and help stream blade
It is tilted along the direction liquid outlet b.Sample solution is by entering liquid sample room by inlet b after inlet tube, and then, sample solution can edge
Stream Axial-running Out oral fluid b flowing is helped, wherein helping stream inclined design of the blade to oral fluid b out, is beneficial to auxiliary sampling liquid quickly to out
Oral fluid b flowing.
Further, air inlet is arranged close to driving device side, and air inlet one end extends in air sampling room,
Gas outlet is arranged close to liquid sample room side, and air sampling is equipped with aspiration pump on room.Air inlet cooperation gas outlet is set
Meter can smoothly enter into air sampling room convenient for sampled air, and the design of its position is conducive to sampled air and is dispersed in air
In sampler chamber, in addition, can be closed in sampling process, before avoiding the entrance of impurity etc., sampled air from entering, aspiration pump will be empty
Gas samples indoor air extraction, makes indoor formation negative pressure state, and being beneficial to sampled air can smoothly enter into, and guarantee in sampled air
Original concentration.
Further, air inlet includes admission line, is the cambered design of indent in the middle part of admission line, and in admission line
Portion is sequentially installed with filter screen, rotation axis, and assisted ventilation blade is staggeredly equipped in rotation axis.Sampled air passes through admission line
Into in air sampling room, wherein use middle part for the cambered design of indent in the middle part of admission line, air-flow punching can be effectively increased
It hits, so that rotation axis is driven the rotation of assisted ventilation blade by gas shock, reinforce sampling while so that sampled air is formed vortex
The mobility of air improves sampling purity in addition, the design of filter screen can also filter out impurity and particulate matter in air.
Further, driving device includes oil pump, and oil pump is connect by connecting tube with the indoor compression plate of air sampling.Oil
The pump cooperation indoor compression plate of air sampling, which can imitate, compresses the indoor air of air sampling, and it is empty to sampling to improve sample solution
The collecting efficiency of microorganism in gas is beneficial to microorganism machine in addition, air themperature can be made suitably to increase during compressed air
The metabolic activity and growth and breeding of body improve Microbial survival rate.
Further, inlet a, liquid outlet a are connect with inlet b, liquid outlet b respectively by connecting pipe, and are connected
Condenser pipe is arranged on pipeline.It is equipped with flow control valve at inlet, can rationally control sampling flow quantity, liquid in-out mouth mutually interconnects
It connects, forms liquid circulation, keep acquisition more thorough, avoid causing collection result inaccurate because sampled air concentration is low, and connect
Pipeline is equipped with condenser pipe, and the condensate moisture in sampled air can be discharged.
Compared with prior art, this corn cleaning device has the advantage that 1) agitating device, disturbance device, collection liquid
The scope of application that the mutual cooperation of body, compressed air can effectively improve acquisition accuracy rate, expand whole device, even if acquisition is empty
When gas concentration is very low, can also effectively it be acquired；2) stream inclined design of the blade to oral fluid out is helped, auxiliary sampling liquid is beneficial to
It is quickly dynamic to outlet liquid stream；3) the oil pump cooperation indoor compression plate of air sampling, which can imitate, presses the indoor air of air sampling
Contracting improves sample solution to the collecting efficiency of microorganism in sampled air, in addition, air themperature can be made suitable during compressed air
Work as increase, be beneficial to the metabolic activity and growth and breeding of microflora organisms, improves Microbial survival rate；4) disturbance blade is step-like
Configuration design can in air different location microorganism formed disturbance, avoid microorganism calmness from escaping to lose, in addition, disturbance leaf
Piece can also form sample solution and disturb, and increase the contact probability of microbes in air and its again.
Detailed description of the invention
Fig. 1 is air microorganism sampling device structural schematic diagram；
Fig. 2 is air sampling chamber interior structural schematic diagram；
Fig. 3 is liquid sample chamber interior structural schematic diagram；
Fig. 4 is disturbance blade construction schematic diagram；
Fig. 5 is agitating device structural schematic diagram；
Fig. 6 is flow-aiding device structural schematic diagram；
Fig. 7 is air inlet schematic diagram of internal structure.
Description of symbols: 1, oil pump；2, connecting tube；3, air sampling room；301, inlet a；302, agitating device；
3021, stirring shaft；3022 stirring plates；3023, arc burr；303, disturbance device；3031 disturbance axis；3032, leaf dish is disturbed；
3033, through-hole；304, liquid outlet a；305, first motor；306, the second motor；307, compression plate；4, condenser pipe；5, connecting tube
Road；6, liquid sample room；601, inlet b；602, liquid outlet b；603, flow-aiding device；6031, stream axis is helped；6032, stream leaf is helped
Piece；7, air inlet；701, admission line；702, filter screen；703, assisted ventilation blade；704, rotation axis；8, aspiration pump；9, go out
Port.
Specific embodiment
Present invention is further described in detail with attached drawing with reference to embodiments:
Embodiment 1:
As shown in figs. 1-7, air microorganism sampling device, including driving device, air sampling room 3, liquid sample room 6, driving
Device is installed on 3 side of air sampling room, and 3 other side of air sampling room and the perforation of liquid sample room 6 connect, air sampling room 3
Upper surface is successively arranged air inlet 7, gas outlet 9, and it is indent in the middle part of admission line 701 that air inlet 7, which includes admission line 701,
Cambered design, and filter screen 702, rotation axis 704 are sequentially installed with inside air inlet pipe 701, auxiliary is staggeredly equipped in rotation 704
Ventilation blade 703.When device works, air to be sampled enters air sampling room 3 by air inlet 7, wherein admission line 701
Middle part uses middle part for the cambered design of indent, can effectively increase gas shock, drives rotation axis 704 by gas shock
Assisted ventilation blade 703 rotates, and so that sampled air is formed vortex, reinforces the mobility of sampled air, the design of filter screen 702 is also
Impurity and particulate matter in air can be filtered out, sampling purity is improved, then, starting oil pump 1 works, to the sky in air sampling room 3
Gas is compressed, meanwhile, the agitating device 302 and disturbance device 303 started in air chamber 3 rotates, and produces air by disturbance
The contact probability for increasing microorganism and agitating device 302 and disturbance device 303 while raw vortex reaches preliminary absorption acquisition mesh
After, sample solution is passed through in air sampling room 3 by liquid sample room 6, and liquid sample room 6 cooperates the design shape of air sampling room 3
At liquid circulation, keep acquisition more thorough, improves sampling purity, avoid influencing accuracy rate because sampled air concentration is low, sampling knot
Shu Hou opens gas outlet 9, releases sampled air, completes a basic sampling process, this process is repeatable, wherein agitation dress
The mutual cooperation for setting 302, disturbance device 303, acquisition liquid, compressed air can effectively improve acquisition accuracy rate, expand entirely
The scope of application of device can also be effectively acquired even if acquisition air concentration is very low, in addition, agitating device 302, disturbing
In dynamic 303 rotation process of device, disturbance can be generated to sample solution, change the motion state of sample solution, made its flow direction dispersion, increase
Change molecular structure water while its dispersion range, increase hydrone gap, be beneficial to microorganism involvement, less microorganism escapes to lose
Or waste.
3 inner sidewall of air sampling room is sequentially installed with disturbance device 303, agitating device 302, and air sampling room 3 is far from drive
The two sidewalls of dynamic device one end are respectively equipped with inlet a301, liquid outlet a304.The cooperation of disturbance device 303, agitating device 302
The air-flow that can be effectively improved in air sampling room 3 is set, the contact probability of microbes in air and its is increased, improves sampling effect
Rate disturbs in addition, disturbance device 303, agitating device 302 can also be formed sample solution, changes the motion state of sample solution, make it
Flow direction dispersion, changes molecular structure water while increasing its dispersion range, increase hydrone gap, is beneficial to microorganism involvement,
The acquisition rate and accuracy rate of sample solution are improved, less microorganism escapes to lose or waste.
Disturbance device 303 includes disturbance axis 3031, and disturbance 3031 circumferencial direction of axis is evenly equipped with disturbance blade 3032, disturbs leaf
3032 surface of piece is uniformly provided with triangular shape through-hole 3033.The driving disturbance axis 3031 of first motor 305 rotates, and then drives disturbance
Blade 3032 rotates, and in rotary course, disturbance blade 3032 increases microorganism while capable of changing sampled air flow direction
Distribution, increase microorganism and sample solution contact probability, and disturb 3032 surface of blade triangular shape through-hole 3033 make
Air mutually circulates can form multi-direction disturbance to microbes in air while forming convection current, microorganism calmness is avoided to escape
It loses, is disturbed in addition, disturbance blade 3032 can also be formed sample solution, increase the contact probability of microbes in air and its again.
Agitating device 302 includes stirring shaft 3021, and 3021 circumferencial direction of stirring shaft is equidistantly provided with stirring plate 3022, stirs
3022 surface of Moving plate is evenly equipped with arc burr 3023.Second motor 306 drives stirring shaft 3021 that stirring plate 3022 is driven to rotate, rotation
During turning, stirring plate 3022 can increase the mobility of sampled air in air sampling room 3, rotate air along stirring plate 3022
Direction forms vortex, increases air and sample solution contact probability, in addition, in 3022 rotary course of stirring plate, the arc on surface
The bootable air of the arrangement of burr 3023 forms vortex along arc rotating, and the shearing force of each tangential direction of camber line can promote
Keep the microorganism of the movement in air interconnected, aggregation increases the adhesiveness of microorganism, is beneficial to microorganism adhering and stirring
Device 303, disturbance device 302 act in sample solution, and then reduces microorganism in sampling process and escape to lose, and it is quasi- to improve sampling
True rate.
6 two sidewalls of liquid sample room are respectively arranged with inlet b601, liquid outlet b602, inlet b601, liquid outlet
Flow-aiding device 603 is equipped with below b602, flow-aiding device 603 includes helping stream axis 6031, and stream 6031 circumferencial direction of axis is helped to be connected with square
Shape helps stream blade 6032, and stream blade 6032 is helped to tilt along the direction liquid outlet b602.Sample solution pass through inlet tube after by feed liquor
Mouth b601 enters liquid sample room 6, and then, sample solution can be along helping stream axis 6031 to flow to oral fluid b602 out, wherein helping stream blade
6032 to oral fluid b602 out inclined design, be beneficial to auxiliary sampling liquid quickly to oral fluid b602 out flow.
Air inlet 7 is arranged close to driving device side, and 7 one end of air inlet extends in air sampling room 3, gas outlet
9 are arranged close to 6 side of liquid sample room, be equipped with aspiration pump 8 on air sampling room 3.Air inlet 7 cooperates setting for gas outlet 9
Meter can smoothly enter into air sampling room 3 convenient for sampled air, and the design of its position is conducive to sampled air and is dispersed in sky
In gas sampler chamber 3, in addition, can be closed in sampling process, before avoiding the entrance of impurity etc., sampled air from entering, aspiration pump 8
By the air extraction in air sampling room 3, make indoor formation negative pressure state, being beneficial to sampled air can smoothly enter into, and guarantee sampling
Original concentration in air.
Driving device includes oil pump 1, and oil pump 1 is connect by connecting tube 2 with the compression plate 307 in air sampling room 3.Oil pump
Compression plate 307 in 1 cooperation air sampling room 3 can be imitated and be compressed to the air in air sampling room 3, improve sample solution to adopting
The collecting efficiency of sample microbes in air is beneficial to micro- life in addition, air themperature can be made suitably to increase during compressed air
The metabolic activity and growth and breeding of object body improve Microbial survival rate.
Inlet a301, liquid outlet a304 are connect with inlet b601, liquid outlet b602 respectively by connecting pipe 5, and
Condenser pipe 4 is arranged in connecting pipe 5.It is equipped with flow control valve at inlet, can rationally control sampling flow quantity, liquid in-out mouth
It is connected with each other, forms liquid circulation, keep acquisition more thorough, avoid causing collection result inaccurate because sampled air concentration is low,
And connecting pipe 5 is equipped with condenser pipe 4, and the condensate moisture in sampled air can be discharged.
Embodiment 2:
Air sampling room 3, liquid sample chamber interior walls are coated with a floor corrosion-resistant finishes, which is made of following parts by weight:
90 parts of castor oil modified aqueous polyurethane, 10 parts of alkyd resin, 20 parts of polytrifluorochloroethylene, 7 parts of carboxy nitrile rubber, kaolin
12 parts, 12 parts of talcum powder, 3 parts of blanc fixe, two 0.1 part of chloropropyl hydrogen phosphide, 15 parts of zeolite powder, coordination figure titanate esters are even
1.9 parts of agent of connection, 1.1 parts of curing agent, 21 parts of pigment, wherein the bound acrylonitrile content of carboxy nitrile rubber is 30wt%；It is making
It is during standby, kaolin, talcum powder, blanc fixe and zeolite powder addition stirrer for mixing is uniform, add ligand
After type titanate coupling agent, surface treated filler is obtained with 180rpm mixing speed stirring 35min；Surface treatment is filled
Agent, castor oil modified aqueous polyurethane, alkyd resin, polytrifluorochloroethylene, carboxy nitrile rubber, curing agent and pigment mixing are equal
After even, after double screw extruder melting extrusion is added, cooling to obtain solid mixture material, the temperature of melting extrusion is 180 DEG C, double
The screw speed of screw extruder is 70rpm；Solid mixture material is added in ball mill after grinding 0.9h, takes out sieving and obtain
The antifouling corrosion resistant coating of 650 mesh powders, air sampling room 3, liquid sample room coated with the corrosion-resistant finishes have good
Hydrophobicity, stain resistance, be beneficial to guarantee collect sampling process in air sampler chamber 3, liquid sample chamber internal surface cleaning,
Sample effect is improved, is confirmed through detection, water contact angle of the invention increases to 99 °, obvious hydrophobic " lotus leaf " is presented and keeps away water effect；
Bound acrylonitrile content by limiting carboxy nitrile rubber keeps cold tolerance of the invention excellent as 30wt%；In addition, dichloro
Under the collective effect of propyl hydrogen phosphide, coordination figure titanate coupling agent etc., coat coating while grafting with film forming matter
When form strict connection, toughness, impact resistance and the Adhesion Resistance after being beneficial to improve corrosion resistant coating film forming avoid
In sampling process, microorganism adhering is secured, causes difficulty to sample solution sampling, and reduces microbe sampling effect, and good
Adhesion Resistance is beneficial to be totally separated out by the collected microorganism of sample solution, avoid microorganism adhering air sampling room 3,
6 inner wall of liquid sample room reduces sampling accuracy rate.
Embodiment 3:
Air microorganism sampling device of the invention is in actual use: air to be sampled enters air sampling by air inlet 7
Behind room 3, starting oil pump 1 works, and compresses to the air in air sampling room 3, meanwhile, start the agitation dress in air chamber 3
Set 302 and disturbance device 303 rotate, increase while so that air is generated vortex by disturbance microorganism and agitating device 302 and
The contact probability of disturbance device 303 achievees the purpose that tentatively absorption acquisition, and then, sample solution is passed through air by liquid sample room 6
In sampler chamber 3, liquid sample room 6 cooperates the design of air sampling room 3 to form liquid circulation, keeps acquisition more thorough, improves sampling
Purity avoids influencing accuracy rate because sampled air concentration is low, after sampling, opens gas outlet 9, releases sampled air, complete
At a basic sampling process, this process is repeatable, wherein agitating device 302, disturbance device 303, acquisition liquid, compression
The scope of application that the mutual cooperation of air can effectively improve acquisition accuracy rate, expand whole device, even if acquisition air concentration
When very low, can also effectively it be acquired.
The above embodiments are only used to illustrate the present invention, and not limitation of the present invention, the ordinary skill people of this field
Member can also make a variety of changes and modification without departing from the spirit and scope of the present invention.Therefore, all equivalent
Technical solution also belong to scope of the invention, scope of patent protection of the invention should be defined by the claims.
Claims (8)
1. air microorganism sampling device, including driving device, air sampling room (3), liquid sample room (6), the driving dress
It sets and is installed on air sampling room (3) side, air sampling room (3) other side and liquid sample room (6) perforation connect, special
Sign is, air sampling room (3) upper surface is successively arranged air inlet (7), gas outlet (9), the air inlet (7) include into
Feed channel (701), admission line (701) middle part is the cambered design of indent, and is successively installed inside admission line (701)
There are filter screen (702), rotation axis (704), is staggeredly equipped with assisted ventilation blade (703) on the rotation axis (704).
2. air microorganism sampling device according to claim 1, which is characterized in that the air inlet (7), which is mounted on, leans on
Nearly driving device side, and air inlet (7) one end extends in air sampling room (3), the gas outlet (9) is arranged close to liquid
Sampler body room (6) side is equipped with aspiration pump (8) on the air sampling room (3).
3. air microorganism sampling device according to claim 1, which is characterized in that on the inside of the air sampling room (3)
Wall is sequentially installed with disturbance device (303), agitating device (302), the air sampling room (3) far from driving device one end two
Side wall is respectively equipped with inlet a(301), liquid outlet a(304).
4. air microorganism sampling device according to claim 3, which is characterized in that the disturbance device (303) includes
It disturbs axis (3031), disturbance axis (3031) circumferencial direction is evenly equipped with disturbance blade (3032), the disturbance blade (3032)
Surface is uniformly provided with triangular shape venthole (3033).
5. air microorganism sampling device according to claim 3, which is characterized in that the agitating device (302) includes
Stirring shaft (3021), stirring shaft (3021) circumferencial direction are equidistantly provided with stirring plate (3022), the stirring plate
(3022) surface is evenly equipped with arc burr (3023).
6. air microorganism sampling device according to claim 1, which is characterized in that liquid sample room (6) two sides
Wall is respectively arranged with inlet b(601), liquid outlet b(602), the inlet b(601), liquid outlet b(602) lower section be equipped with help
It flows device (603), the flow-aiding device (603) includes helping stream axis (6031), described that stream axis (6031) circumferencial direction is helped to be connected with
Rectangular rib stream blade (6032), and stream blade (6032) is helped to tilt along the direction liquid outlet b(602).
7. air microorganism sampling device according to claim 1, which is characterized in that the driving device includes oil pump
(1), the oil pump (1) is connect by connecting tube (2) with the compression plate (307) in air sampling room (3).
8. the air microorganism sampling device according to claim 3 or 6, which is characterized in that the inlet a(301), go out
Liquid mouth a(304) it is connect respectively with inlet b(601), liquid outlet b(602) by connecting pipe (5), and in connecting pipe (5)
It is arranged with condenser pipe (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910477230.XA CN110241015A (en) | 2019-06-03 | 2019-06-03 | Air microorganism sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910477230.XA CN110241015A (en) | 2019-06-03 | 2019-06-03 | Air microorganism sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110241015A true CN110241015A (en) | 2019-09-17 |
Family
ID=67885790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910477230.XA Withdrawn CN110241015A (en) | 2019-06-03 | 2019-06-03 | Air microorganism sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110241015A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116875438A (en) * | 2023-09-06 | 2023-10-13 | 杭州浩邦生物科技有限公司 | Microorganism sampling detection device in environment |
-
2019
- 2019-06-03 CN CN201910477230.XA patent/CN110241015A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116875438A (en) * | 2023-09-06 | 2023-10-13 | 杭州浩邦生物科技有限公司 | Microorganism sampling detection device in environment |
| CN116875438B (en) * | 2023-09-06 | 2023-11-21 | 杭州浩邦生物科技有限公司 | Microorganism sampling detection device in environment |
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Application publication date: 20190917 |