CN203999617U - Non-power air microorganism gathering device in a kind of experimental teaching - Google Patents
Non-power air microorganism gathering device in a kind of experimental teaching Download PDFInfo
- Publication number
- CN203999617U CN203999617U CN201420406831.4U CN201420406831U CN203999617U CN 203999617 U CN203999617 U CN 203999617U CN 201420406831 U CN201420406831 U CN 201420406831U CN 203999617 U CN203999617 U CN 203999617U
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- piston
- air extractor
- micropore
- air
- unpowered
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to the non-power air microorganism gathering device in a kind of experimental teaching, hole by UNICOM between unpowered piston air extractor, micropore sampling thief, the micropore of sampling, the culture dish that substratum is housed, piston driven handle, the piston of bleeding, piston periphery silica gel sealing ring, piston air extractor blast gate, the air-breathing door of piston air extractor and air extractor and micropore sampling thief forms, and wherein unpowered piston air extractor is comprised of the air-breathing door of piston driven handle, the piston of bleeding, piston periphery silica gel sealing ring, piston air extractor blast gate and piston air extractor.The utility model assembly is light, and cost is low, easy to carry.
Description
Technical field
The utility model relates to the non-power air microorganism gathering device in a kind of experimental teaching.
Background technology
In analyzing the experimentation of microbes in air, often can relate to the collection of air microbe, have in the market the more complicated automatic sampler of various structures, electronic sampling thief etc., but their prices are more expensive and heavy again, use inconvenient; And price more cheap and the conventional culture dish bacterium that falls gather airborne microorganism, although this sampling apparatus is easy to carry, student, sample the non-constant of operability and frangible in experiment, therefore design the non-power air microorganism gathering device in a kind of experimental teaching.This device is produced on one piston air extractor and slit sampling, and volume is little, and cost is low, without electric air exhaust, simple to operate convenient again, is convenient to student and samples in natural water, thereby reduce the difficulty of sampling.This device is particularly suitable for the collecting work of field microbes in air in college experiment teaching, also can be used for collection and the air cleanliness evaluation of microorganism in urban air environment, so can be widely used in environmental monitoring department to Air Quality Evaluation analysis.
Summary of the invention
The purpose of this utility model is to provide a kind of volume little, the non-power air microorganism gathering device in a kind of experimental teaching easily again simple to operate.
In the experimental teaching the utility model proposes without electronic microorganism gathering device, by unpowered piston air extractor 1, micropore sampling thief 2, sampling micropore 3, the culture dish 4 of substratum is housed, piston driven handle 5, the piston 6 of bleeding, piston periphery silica gel sealing ring 7, piston air extractor blast gate 8, between the air-breathing door 9 of piston air extractor and air extractor and micropore sampling thief, the hole 10 of UNICOM forms, wherein: unpowered piston air extractor 1 is positioned at micropore sampling thief 2 belows, micropore sampling thief 2 is buckled on unpowered piston air extractor 1, in the middle of micropore sampling thief 2, have several sampling micropores 3, below sampling micropore 3, place the culture dish 4 that substratum is housed, unpowered piston air extractor 1 is by piston driven handle 5, the piston 6 of bleeding, piston periphery silica gel sealing ring 7, the air-breathing door 9 of piston air extractor blast gate 8 and piston air extractor, unpowered piston air extractor housing 11 forms, unpowered piston air extractor housing 11 is interior is vertically provided with two risers that are arranged in parallel, between the inwall of unpowered piston device of air housing 11 and riser, form gas compartment, between two risers, be provided with the piston 6 of bleeding, space between two risers is divided into the left and right sides, left side is piston chamber, piston 6 surroundings of bleeding are by 7 sealings of piston periphery silica gel sealing ring, the piston 6 of bleeding connects piston driven handle 5, described piston chamber both sides are provided with the air-breathing door 9 of piston air extractor, described gas compartment communicates by the air-breathing door 9 of piston air extractor with piston chamber, piston chamber the place ahead is provided with piston air extractor blast gate 8, and the air-breathing door 9 of described piston air extractor and piston air extractor blast gate 8 tops are individually fixed on unpowered piston air extractor housing 11, the gas compartment of unpowered piston air extractor 1 and micropore sampling thief 2 are by the Kong10 UNICOM of UNICOM between air extractor and micropore sampling thief.
In the utility model, described micropore sampling thief 2 is provided with the sampling micropore that diameter is 2mm.
In the utility model, between described air extractor and micropore sampling thief, the diameter in the hole 10 of UNICOM is 6mm.
In the utility model, described unpowered piston air extractor 1 is need to manually hold piston driven handle 5 to pull or push the piston 6 of bleeding, and gas is sucked from the air-breathing door 9 of piston air extractor, from piston air extractor blast gate 8, is discharging.Doing unpowered is without electric power.
The beneficial effects of the utility model are that assembly is light, cost is low, easy to carry.
Accompanying drawing explanation
Fig. 1 is two dimensional structure diagram of the present utility model;
Fig. 2 is A-A sectional view;
Fig. 3 is B-B sectional view.
Number in the figure: culture dish, the 5 piston driven handles, 6 that 1 unpowered piston air extractor, 2 micropore sampling thiefs, 3 sampling micropores, 4 are equipped with substratum bleed hole, the 11 unpowered piston air extractor housings of UNICOM between piston, 7 piston periphery silica gel sealing rings, 8 piston air extractor blast gates, the air-breathing door of 9 piston air extractors, 10 air extractors and micropore sampling thief.
Embodiment
Below by embodiment, further illustrate by reference to the accompanying drawings the utility model.
Embodiment 1: as shown in Figure 1, 2, 3, the air microbe gathering device in experimental teaching is made by synthetic glass.By unpowered piston air extractor 1, micropore sampling thief 2, sampling micropore 3, the culture dish 4 of substratum is housed, piston driven handle 5, the piston 6 of bleeding, piston periphery silica gel sealing ring 7, piston air extractor blast gate 8, between the air-breathing door 9 of piston air extractor and air extractor and micropore sampling thief, the hole 10 of UNICOM forms, unpowered piston air extractor 1 is positioned at micropore sampling thief 2 belows, micropore sampling thief 2 is buckled on unpowered piston air extractor 1, in being the round scope of 70mm, make a call to micropore sampling thief 2 mid-diameters the sampling micropore 3 of 49 2mm, below 2mm sampling micropore 3, place the culture dish 4 that substratum is housed, unpowered piston air extractor 1 and 20 diameters of micropore sampling thief 2 use are the Kong10 UNICOM of UNICOM between 6mm air extractor and micropore sampling thief.Wherein unpowered piston air extractor 1 is comprised of the air-breathing door 9 of piston driven handle 5, the piston 6 of bleeding, piston periphery silica gel sealing ring 7, piston air extractor blast gate 8 and piston air extractor.The interior piston 6 of bleeding that is vertically provided with of unpowered piston air extractor housing 11, unpowered piston air extractor housing 11 is divided into the left and right sides, left side is aspirating chamber, piston 6 surroundings of bleeding are by 7 sealings of piston periphery silica gel sealing ring, piston 6 right sides of bleeding connect piston driven handle 5, described aspirating chamber both sides are provided with the air-breathing door 9 of piston air extractor, and aspirating chamber the place ahead is provided with piston air extractor blast gate 8, and the air-breathing door 9 of described piston air extractor and piston air extractor blast gate 8 can be opened or close; The air-breathing door 9 of described piston air extractor and piston air extractor blast gate 8 tops are individually fixed on unpowered piston air extractor housing 11.
Working process of the present utility model is as follows:
First assemble air microbe gathering device, the culture dish 4 of substratum being housed and according to being placed on unpowered piston air extractor 1 central authorities shown in 2 figure, then buckle micropore sampling thief 2 and complete assembling.Grasp piston driven handle 5, bleeding, piston 6 is pulled out, air is from sampling micropore 3 accesss to plant, shock is equipped with the substratum on the culture dish 4 of substratum, hole 10 by UNICOM between air extractor and micropore sampling thief enters piston chamber by the air-breathing door 9 of piston air extractor again, finally by pushing the piston 6 of bleeding, the air-breathing door 9 of closure piston air extractor, open piston air extractor blast gate 8 Exhaust Gas, complete like this pumping process one time, through after one minute, repeat the sampling that above-mentioned pumping process just completes air microbe.
Claims (3)
1. the non-power air microorganism gathering device in an experimental teaching, by unpowered piston air extractor (1), micropore sampling thief (2), sampling micropore (3), the culture dish (4) of substratum is housed, piston driven handle (5), the piston (6) of bleeding, piston periphery silica gel sealing ring (7), piston air extractor blast gate (8), between the air-breathing door of piston air extractor (9) and air extractor and micropore sampling thief, the hole (10) of UNICOM forms, it is characterized in that: unpowered piston air extractor (1) is positioned at micropore sampling thief (2) below, micropore sampling thief (2) is buckled on unpowered piston air extractor (1), in the middle of micropore sampling thief (2), have several sampling micropores (3), the culture dish (4) that substratum is housed is placed in below at sampling micropore (3), unpowered piston air extractor (1) is by piston driven handle (5), the piston (6) of bleeding, piston periphery silica gel sealing ring (7), the air-breathing door of piston air extractor blast gate (8) and piston air extractor (9), unpowered piston air extractor housing (11) forms, in unpowered piston air extractor housing (11), be vertically provided with two risers that are arranged in parallel, between the inwall of unpowered piston device of air housing (11) and riser, form gas compartment, between two risers, be provided with the piston of bleeding (6), space between two risers is divided into the left and right sides, left side is piston chamber, piston (6) surrounding of bleeding is by piston periphery silica gel sealing ring (7) sealing, the piston (6) of bleeding connects piston driven handle (5), described piston chamber both sides are provided with the air-breathing door of piston air extractor (9), described gas compartment communicates by the air-breathing door of piston air extractor (9) with piston chamber, piston chamber the place ahead is provided with piston air extractor blast gate (8), and the air-breathing door of described piston air extractor (9) and piston air extractor blast gate (8) top are individually fixed on unpowered piston air extractor housing (11), the gas compartment of unpowered piston air extractor (1) and micropore sampling thief (2) are by hole (10) UNICOM of UNICOM between air extractor and micropore sampling thief.
2. the non-power air microorganism gathering device in experimental teaching according to claim 1, is characterized in that described micropore sampling thief (2) is provided with the sampling micropore that diameter is 2mm.
3. the non-power air microorganism gathering device in experimental teaching according to claim 1, is characterized in that the diameter in the hole (10) of UNICOM between described air extractor and micropore sampling thief is 6mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420406831.4U CN203999617U (en) | 2014-07-23 | 2014-07-23 | Non-power air microorganism gathering device in a kind of experimental teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420406831.4U CN203999617U (en) | 2014-07-23 | 2014-07-23 | Non-power air microorganism gathering device in a kind of experimental teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203999617U true CN203999617U (en) | 2014-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420406831.4U Expired - Fee Related CN203999617U (en) | 2014-07-23 | 2014-07-23 | Non-power air microorganism gathering device in a kind of experimental teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203999617U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110575557A (en) * | 2018-06-08 | 2019-12-17 | 艾斯丘莱普股份公司 | Test sample, test chamber, use and method |
-
2014
- 2014-07-23 CN CN201420406831.4U patent/CN203999617U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110575557A (en) * | 2018-06-08 | 2019-12-17 | 艾斯丘莱普股份公司 | Test sample, test chamber, use and method |
| CN110575557B (en) * | 2018-06-08 | 2021-10-29 | 艾斯丘莱普股份公司 | Test sample, test chamber, use and method |
| US11578352B2 (en) | 2018-06-08 | 2023-02-14 | Aesculap Ag | Test specimen, test chamber, use and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20170723 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |