CN208815009U - A kind of air microorganism sampling device - Google Patents
A kind of air microorganism sampling device Download PDFInfo
- Publication number
- CN208815009U CN208815009U CN201820999492.3U CN201820999492U CN208815009U CN 208815009 U CN208815009 U CN 208815009U CN 201820999492 U CN201820999492 U CN 201820999492U CN 208815009 U CN208815009 U CN 208815009U
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- CN
- China
- Prior art keywords
- wall
- air
- cabinet
- fixedly installed
- receiving flask
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Abstract
The utility model discloses a kind of air microorganism sampling devices, including cabinet and receiving flask, the left side wall of cabinet offers air inlet, the inner wall of air inlet is fixedly installed with the first check valve, the right side wall of cabinet offers gas outlet, the inner wall of gas outlet is fixedly installed with escape pipe, the inner wall of escape pipe is fixedly installed with second one-way valve, the upper side wall of receiving flask is equipped with receiving flask entrance, and the inner wall sleeve of receiving flask entrance picks out outer wall on the downside of the right end of tracheae, the utility model can be passed through the cabinet of air by setting for receiving flask, so that when acquiring air, the collecting work of air can be completed without carrying biggish impinger, have the function that reduce worker workload, and by setting three-level sieve with penetrating receiving flask, enable the microorganism in air collected by sieve, classification acquisition is reached The effect of microorganism in air.
Description
Technical field
The utility model relates to microbe sampling technical field, specially a kind of air microorganism sampling device.
Background technique
Air microbe refers to the aerial microorganism that suspends, air microbe and air pollution, environmental quality with
And human health has a close relationship, therefore we need timing to study the microorganism situation in air, and then guarantor with
Naturally get along amiably and peacefully, but existing air microbe acquisition method is mostly compared with cumbersome at present, thus we need it is a
Equipment solves the above problems.
Utility model content
The purpose of this utility model is to provide a kind of air microorganism sampling devices, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of air microorganism sampling device, including
Cabinet and receiving flask, the left side wall of the cabinet offer air inlet, and it is unidirectional that the inner wall of the air inlet is fixedly installed with first
Valve, the right side wall of the cabinet offer gas outlet, and the inner wall of the gas outlet is fixedly installed with escape pipe, the escape pipe
Inner wall is fixedly installed with second one-way valve, and the upper side wall of the receiving flask is equipped with receiving flask entrance, and the inner wall of receiving flask entrance
It is socketed outer wall on the downside of the right end of escape pipe, the inner cavity lower surface of the cabinet is fixedly installed with air charging system, under the cabinet
Side wall is fixedly installed with angle adjustment device.
Preferably, the left side wall of the cabinet is fixedly installed with Air Filter.
Preferably, the air charging system includes electromagnet, and the lower wall of the electromagnet is fixedly installed in the inner cavity of cabinet
Lower surface, the inner cavity lower surface of the cabinet are fixedly installed with one end of spring, and the other end of the spring is fixedly installed with forever
Magnet, the lateral wall of the permanent magnet are fixedly installed with rubber ring, and the inner sidewall of rubber ring and cabinet fits closely.
Preferably, the inner wall of the receiving flask is fixedly installed with sieve, and the quantity of sieve is three, the receiving flask
Lower wall offers receiving flask outlet.
Preferably, the upper wall of three sieves opens up fluted.
Preferably, the angle adjustment device includes support rod, and the upper side wall of the support rod offers groove body, the slot
The inner wall of body is fixedly installed with shaft, and the inner wall of the shaft is rotatably connected to bull stick, and the upper wall of the bull stick is fixedly installed with
The lower wall of cabinet is fixedly mounted in support plate, the upper wall of the support plate.
Compared with prior art, the utility model has the beneficial effects that a kind of air microorganism sampling device, this is practical new
Type can be passed through the cabinet of air by setting for receiving flask, so that adopting when acquiring air without carrying biggish air
The collecting work of air can be completed in storage, has haved the function that reduce worker workload, and pass through setting three-level sieve
With penetrating receiving flask, enables the microorganism in air collected by sieve, reached micro- life in classification acquisition air
The effect of object, and it is micro- have been reached so that the air capacity sampled every time is all the same by the fixed-size cabinet in inner cavity for guarantee air
The accurate effect of biological sampling amount.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is sectional view at the utility model a.
In figure: 1 cabinet, 2 air inlets, 3 Air Filters, 4 first check valves, 5 gas outlets, 6 escape pipes, 7 second one-way valves, 8
Receiving flask, 9 receiving flask entrances, 10 air charging systems, 11 angle adjustment devices, 12 electromagnet, 13 springs, 14 permanent magnets, 15 rubber
Circle, the outlet of 16 sieves, 17 receiving flasks, 18 support rods, 19 groove bodies, 20 shafts, 21 bull sticks, 22 support plates.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of air microorganism sampling device, including packet
Cabinet 1 and receiving flask 8 are included, the left side wall of the cabinet 1 offers air inlet 2, and the inner wall of the air inlet 2 is fixedly installed with
One check valve 4, the setting direction of the first check valve 4 are the right side wall of the cabinet 1 in the inflow cabinet 1 that air can be allowed unidirectional
Gas outlet 5 is offered, the inner wall of the gas outlet 5 is fixedly installed with escape pipe 6, and the inner wall of the escape pipe 6 is fixedly installed with
Second one-way valve 7, the setting direction of second one-way valve 7 be in the inflow receiving flask 8 that air can be allowed unidirectional, the receiving flask 8
Upper side wall is equipped with receiving flask entrance 9, and the inner wall sleeve of receiving flask entrance 9 picks out outer wall on the downside of the right end of tracheae 6, the cabinet 1
Inner cavity lower surface be fixedly installed with air charging system 10, the lower wall of the cabinet 1 is fixedly installed with angle adjustment device 11.
The utility model can inject the structure of air sample by setting for receiving flask 8, so that in air sampling, nothing
Biggish inflatable structure need to be used, air sampling process can be completed, avoid the complex operations in sampling process.
Specifically, the left side wall of the cabinet 1 is fixedly installed with Air Filter 3, and Air Filter 3 hides air inlet 2
Gear, avoids bulky grain dust from entering cabinet 1.
Specifically, the air charging system 10 includes electromagnet 12, the wall of cabinet 1, which is embedded in, is equipped with battery, and case
The side wall of body 1 is equipped with switch, and electromagnet 12 is formed with battery and switch and connected, this part is the prior art, no longer superfluous again
It states, after electromagnet 12 is powered, magnetic and permanent magnet 14 is on the contrary, enable electromagnet 12 to attract permanent magnet 14, the electricity
The lower wall of magnet 12 is fixedly installed in the inner cavity lower surface of cabinet 1, and the inner cavity lower surface of the cabinet 1 is fixedly installed with spring
13 one end, the other end of the spring 13 are fixedly installed with permanent magnet 14, and the lateral wall of the permanent magnet 14 is fixedly installed with
Rubber ring 15, and rubber ring 15 and the inner sidewall of cabinet 1 fit closely so that after electromagnet 12 is powered, electromagnet 12 with forever
Magnet 14 attracts, since rubber ring 15 and the inner sidewall of cabinet 1 fit closely, so that 1 upper lumen of cabinet formation negative pressure, and by
In the cooperation of the first check valve 4 and second one-way valve 7, air is entered the inner cavity top of cabinet 1 by the first check valve 4, made later
Electromagnet 12 powers off, and spring 13 resets, and the air of 1 upper lumen of cabinet enters collection by second one-way valve 7 and escape pipe 6
In bottle 8.
It is microorganism in air since we to be collected, the inner wall of receiving flask 8 is fixedly installed with sieve 16, and sieves
The quantity of net 16 is three, and the slot size of top side sieve 16 is 0.9-0.95mm, and the slot size of intermediate sieve 16 is
0.5-0.55mm, the slot size of lower side sieve 16 are 0.3-0.35mm, and the lower wall of receiving flask 8 offers receiving flask outlet
17, by the setting of receiving flask outlet 17, the air for entering receiving flask 8 is flowed out, three sieves 16 are with regard to the road Neng Jiang
The microorganism crossed in air is separated, and by the different sieve 16 of setting slot size, facilitates the microorganism of different-diameter
Classification sampling.
Specifically, the upper wall of three sieves 16 open up it is fluted, due to aerodynamic principle, microorganism particle with
The movement of air-flow will impinge upon on every grade of sieve 16, by the setting of groove so that microorganism is preferably retained in every grade of sieve
On 16
Influence in order to avoid wind direction to collection process, angle adjustment device 11 include support rod 18, support rod 18 it is upper
Side wall offers groove body 19, and the inner wall of groove body 19 is fixedly installed with shaft 20, and the inner wall of shaft 20 is rotatably connected to bull stick 21, turns
The upper wall of bar 21 is fixedly installed with support plate 22, and the lower wall of cabinet 1 is fixedly mounted in the upper wall of support plate 22, enables cabinet 1
Position is enough freely rotated, carries out the acquisition of microbes in air.
Working principle: support rod 18 is fixed on air sampling point to the utility model when in use, when progress air microbe
When sampling, so that electromagnet 12 charges, due to the attraction effect of electromagnet 12 and permanent magnet 14,1 inner cavity top of cabinet forms negative
Pressure, air enters cabinet 1 by the first check valve 4, since the volume of cabinet 1 is constant, then collected air every time
It is also constant for measuring, and powers off electromagnet 12, and spring 13 resets, and due to the setting of the first check valve 4 and second one-way valve 7, is made
Air is obtained to be passed through in receiving flask 8, it is empty due to receiving flask 8 nor sealing state, flows out then air will export 17 from receiving flask
Receiving flask 8 will be removed and be sealed collected by three-level sieve 16, after collection by the microorganism in gas, be waited
Microorganism detection later, receiving flask 8 is disposable product, by the setting of shaft 20 and bull stick 21, so that the air inlet of cabinet 1
Mouth 2 can avoid influence of the wind direction to collection process towards different angles.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of air microorganism sampling device, it is characterised in that: including cabinet (1) and receiving flask (8), the cabinet (1)
Left side wall offers air inlet (2), and the inner wall of the air inlet (2) is fixedly installed with the first check valve (4), the cabinet (1)
Right side wall offer gas outlet (5), the inner wall of the gas outlet (5) is fixedly installed with escape pipe (6), the escape pipe (6)
Inner wall be fixedly installed with second one-way valve (7), the upper side wall of the receiving flask (8) is equipped with receiving flask entrance (9), and receiving flask
The inner wall sleeve of entrance (9) picks out outer wall on the downside of the right end of tracheae (6), and the inner cavity lower surface of the cabinet (1), which is fixedly installed with, to be filled
The lower wall of device of air (10), the cabinet (1) is fixedly installed with angle adjustment device (11).
2. a kind of air microorganism sampling device according to claim 1, it is characterised in that: the left side of the cabinet (1)
Wall is fixedly installed with Air Filter (3).
3. a kind of air microorganism sampling device according to claim 1, it is characterised in that: air charging system (10) packet
It includes electromagnet (12), the lower wall of the electromagnet (12) is fixedly installed in the inner cavity lower surface of cabinet (1), the cabinet (1)
Inner cavity lower surface be fixedly installed with one end of spring (13), the other end of the spring (13) is fixedly installed with permanent magnet
(14), the lateral wall of the permanent magnet (14) is fixedly installed with rubber ring (15), and the inner sidewall of rubber ring (15) and cabinet (1)
It fits closely.
4. a kind of air microorganism sampling device according to claim 1, it is characterised in that: the receiving flask (8) it is interior
Wall is fixedly installed with sieve (16), and the quantity of sieve (16) is three, and the lower wall of the receiving flask (8) offers receiving flask and goes out
Mouth (17).
5. a kind of air microorganism sampling device according to claim 4, it is characterised in that: three sieves (16)
Upper wall opens up fluted.
6. a kind of air microorganism sampling device according to claim 1, it is characterised in that: the angle adjustment device
It (11) include support rod (18), the upper side wall of the support rod (18) offers groove body (19), and the inner wall of the groove body (19) is solid
Dingan County is equipped with shaft (20), and the inner wall of the shaft (20) is rotatably connected to bull stick (21), and the upper wall of the bull stick (21) is fixed
It is equipped with support plate (22), the lower wall of cabinet (1) is fixedly mounted in the upper wall of the support plate (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820999492.3U CN208815009U (en) | 2018-06-27 | 2018-06-27 | A kind of air microorganism sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820999492.3U CN208815009U (en) | 2018-06-27 | 2018-06-27 | A kind of air microorganism sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208815009U true CN208815009U (en) | 2019-05-03 |
Family
ID=66270128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820999492.3U Expired - Fee Related CN208815009U (en) | 2018-06-27 | 2018-06-27 | A kind of air microorganism sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208815009U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111678746A (en) * | 2020-06-10 | 2020-09-18 | 河海大学 | Automatic collection system of atmosphere settlement sample that can freely control height |
-
2018
- 2018-06-27 CN CN201820999492.3U patent/CN208815009U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111678746A (en) * | 2020-06-10 | 2020-09-18 | 河海大学 | Automatic collection system of atmosphere settlement sample that can freely control height |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190503 Termination date: 20210627 |