CN219830486U - Air sampler and air sampling system - Google Patents
Air sampler and air sampling system Download PDFInfo
- Publication number
- CN219830486U CN219830486U CN202321151105.8U CN202321151105U CN219830486U CN 219830486 U CN219830486 U CN 219830486U CN 202321151105 U CN202321151105 U CN 202321151105U CN 219830486 U CN219830486 U CN 219830486U
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- air
- sampler
- duct
- shell
- air outlet
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- 238000005070 sampling Methods 0.000 title claims abstract description 41
- 239000012528 membrane Substances 0.000 claims abstract description 22
- 241000886569 Cyprogenia stegaria Species 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 abstract description 2
- 238000009395 breeding Methods 0.000 description 5
- 230000001488 breeding effect Effects 0.000 description 5
- 244000144977 poultry Species 0.000 description 5
- 238000001514 detection method Methods 0.000 description 3
- 238000009313 farming Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006806 disease prevention Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Abstract
The utility model belongs to the technical field of air sampling, and particularly relates to an air sampler and an air sampling system. This air sampler includes: a housing, in which an air duct is provided; the axial flow fan is arranged in the air duct; the filter piece is arranged at the air inlet of the air duct; and the sampling membrane component is arranged at the air outlet of the air duct. The air sampler and the air sampling system have simple structure and lower cost, and can adopt a plurality of air samplers for multipoint arrangement and collect air samples at the same time; the sampling membrane component and/or the filtering piece are/is detachably arranged with the shell, so that the replacement is convenient and rapid, and the sampling can be carried out uninterruptedly.
Description
Technical Field
The utility model belongs to the technical field of air sampling, and particularly relates to an air sampler and an air sampling system.
Background
At present, the poultry and livestock breeding industry is continuously developed towards the industrialized breeding direction, and the high density is an important feature of the breeding farms, so that more value can be created in limited space resources, the aspect of monitoring the aspects of the poultry in the breeding process is needed, and the problems of the breeding farms are predicted in advance. For example, the safety of the air in the poultry house is an important factor for the cultivation safety, and the prevention of diseases needs to be achieved in time by detecting microorganism bacteria and viruses in the air in the poultry house.
At present, most of farms adopt air plankton samplers to sample air in poultry houses, and single equipment is complex in structure and high in price. With the increase of the scale of the farm, the cultivation area occupies a large area, and the air quality of different areas is different, so that the air needs to be partitioned when germ detection is performed on the air. If a single air plankton sampler is adopted, the labor and the effort are wasted; if multiple purchase devices are detected at the same time, the cost is high. Therefore, there is a need for an air sampler with a simple structure to facilitate multi-point deployment in a farming area, which saves costs.
Disclosure of Invention
The utility model aims to provide an air sampler and an air sampling system, which are used for simplifying the structure, reducing the cost and facilitating the sampling of multi-point arrangement.
In order to solve the above technical problems, the present utility model provides an air sampler, including: a housing, in which an air duct is provided; the axial flow fan is arranged in the air duct; the filter piece is arranged at the air inlet of the air duct; and the sampling membrane component is arranged at the air outlet of the air duct.
Further, the sampling membrane assembly and/or the filter element are detachably mounted with the housing.
Further, the sampling membrane assembly includes: the mounting ring is detachably connected with the shell at the air outlet; and a nanogel film disposed on the mounting ring.
Furthermore, the mounting ring is connected with the shell at the air outlet by one of screw thread fit, plug fit and clamping fit.
Further, a plurality of clamping blocks arranged at intervals and a clamping ring positioned on the inner side of the clamping blocks are arranged on the inner wall of the shell at the air outlet; the outer wall of the mounting ring is provided with notches which are in one-to-one correspondence with the clamping blocks; when the mounting ring is inserted into the shell at the air outlet, the clamping blocks can pass through the gaps, and the outer edge of the mounting ring between the adjacent gaps is finally clamped between the corresponding clamping blocks and the clamping rings.
Further, a hand-twisting part is arranged on the mounting ring.
Further, the air duct, the air inlet and the air outlet are coaxial.
Further, the housing includes: an axial flow fan housing in which an axial flow fan is disposed; and the air inlet duct shell and the air outlet duct shell are respectively arranged on the air inlet side and the air outlet side of the axial flow fan shell.
Further, the air inlet duct shell and the air outlet duct shell both comprise a large-diameter end and a small-diameter end; the large-diameter ends of the air inlet duct shell and the air outlet duct shell are respectively connected with the air inlet end and the air outlet end of the axial flow fan shell, and the small-diameter ends are respectively provided with the air inlet and the air outlet.
In yet another aspect, the present utility model also provides an air sampling system comprising a plurality of air samplers as described above.
The air sampler and the air sampling system have the advantages that the air sampler and the air sampling system are simple in structure and low in cost, a plurality of air samplers can be adopted for multipoint arrangement, and meanwhile air samples are collected; the sampling membrane component and/or the filtering piece are/is detachably arranged with the shell, so that the replacement is convenient and rapid, and the sampling can be carried out uninterruptedly.
Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model will be realized and attained by the structure particularly pointed out in the written description and drawings.
In order to make the above objects, features and advantages of the present utility model more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIGS. 1 and 2 are perspective views of an air sampler of a preferred embodiment of the present utility model;
FIG. 3 is a cross-sectional view of an air sampler of a preferred embodiment of the present utility model;
FIG. 4 is a schematic view of a sampling membrane assembly of a preferred embodiment of the utility model;
FIG. 5 is a schematic diagram showing the assembly of the sampling membrane assembly and the air outlet according to the preferred embodiment of the present utility model.
In the figure:
the device comprises a shell 1, an axial flow fan shell 111, an air inlet channel shell 112, an air outlet channel shell 113, an air inlet 11, an air outlet 12, an air channel 13, a clamping block 14, a clamping ring 15, an axial flow fan 2, a filter element 3, a sampling membrane assembly 4, a mounting ring 41, a notch 411, a screwing part 412 and a nano gel membrane 42.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 3, an embodiment of a first aspect of the present utility model provides an air sampler, including: a housing 1, in which an air duct 13 is provided; the axial flow fan 2 is arranged in the air duct 13; the filter element 3 is arranged at the air inlet 11 of the air duct 13; and a sampling membrane assembly 4 installed at the air outlet 12 of the air duct 13.
In the embodiment, under the drive of the axial flow fan 2, air enters the air duct 13 from the air inlet 11 and is discharged from the air outlet 12; the filter element 3 can filter air to block large particle dust, particles and the like; the sampling membrane assembly 4 may collect pathogens in the air at the air outlet 12.
In this embodiment, preferably, the air sampler has a simple structure and low cost, can be conveniently arranged in multiple points, and can be flexibly arranged to comprehensively perform multiple-point sampling on a large-scale cultivation area.
In this embodiment, the sampling membrane assembly 4 and/or the filter element 3 are preferably detachably mounted to the housing 1.
In one application scenario, after the sampling membrane assembly 4 samples for a period of time, the sampling membrane assembly 4 can be conveniently detached for inspection; then a new sampling membrane component 4 is installed; easy dismounting can realize uninterrupted sampling.
In some application scenarios, a detection device may also be disposed in the air duct 13 to detect germs on the sampling membrane assembly 4.
Referring to fig. 4, in this embodiment, optionally, the sampling membrane assembly 4 includes: the mounting ring 41 is detachably connected with the shell 1 at the air outlet 12; and a nanogel film 42 disposed on the mounting ring 41.
In this embodiment, the nanogel film 42 is disposed on the mounting ring 41, alternatively, may be disposed in the middle through-hole region of the mounting ring 41; the replacement of the nanogel film 42 can be facilitated by detachably connecting the mounting ring 41 to the housing 1 at the air outlet 12.
In this embodiment, alternatively, the mounting ring 41 may be connected to the housing 1 at the air outlet 12 by, but not limited to, one of a screw fit, a plug fit, and a snap fit.
Referring to fig. 4 and 5, as a preferred embodiment, a plurality of clamping blocks 14 are arranged on the inner wall of the casing 1 at the air outlet 12 at intervals, and a clamping ring 15 is positioned on the inner side of the clamping blocks 14; the outer wall of the mounting ring 41 is provided with notches 411 corresponding to the clamping blocks 14 one by one; wherein the mounting ring 41 is inserted into the housing 1 at the air outlet 12, the clamping blocks 14 can pass through the gaps 411, and the outer edge of the mounting ring 41 between the adjacent gaps 411 is finally clamped between the corresponding clamping blocks 14 and the clamping ring 15.
In this embodiment, when the mounting is performed, the notch 411 of the mounting ring 41 may be aligned with the corresponding fixture block 14, then the mounting ring 41 is pushed between the fixture block 14 and the clamping ring 15, and then the mounting ring 41 is axially rotated by a certain angle, so that the outer edge of the mounting ring 41 is clamped between the fixture block 14 and the clamping ring 15, and the mounting is completed.
In the embodiment, the mounting structure is simple and the dismounting is simple.
In this embodiment, the filter element 3 may alternatively, but not exclusively, be detachably connected to the housing 1 at the air intake 11 in the same way.
In this embodiment, alternatively, the clamping block 14 and the clamping ring 15 may be disposed by protruding inwards from the inner wall of the casing 1 at the air outlet 12; the outer wall of the mounting ring 41 may be provided with a plurality of protrusions, between which the gap 411 is formed, and the protrusions are clamped between the clamping block 14 and the clamping ring 15 after the mounting is completed.
In this embodiment, optionally, for convenience of rotation, a screwing part 412 is provided on the mounting ring 41.
In this embodiment, the screwing portion 412 may be preferably formed by protruding the inner wall of the mounting ring 41 inward.
Referring to fig. 3, in this embodiment, it is preferable that the air duct 13, the air inlet 11 and the air outlet 12 are coaxial, so as to facilitate ventilation of air; the air duct 13 has no excessive bending and excessive structure, and can prevent impurity residue in the air.
Referring to fig. 3, as a preferred embodiment of the housing 1, the housing 1 includes: an axial flow fan housing 111 in which an axial flow fan 2 is disposed; and an inlet duct housing 112 and an outlet duct housing 113 provided on the inlet side and the outlet side of the axial flow fan housing 111, respectively.
In this embodiment, preferably, the air inlet duct housing 112 and the air outlet duct housing 113 each include a large-diameter end and a small-diameter end; the large diameter ends of the air inlet duct housing 112 and the air outlet duct housing 113 are respectively connected with the air inlet end and the air outlet end of the axial flow fan housing 111, and the small diameter ends are respectively formed with the air inlet 11 and the air outlet 12.
In the embodiment, the housing 1 is composed of an axial flow fan housing 111, an air inlet duct housing 112 and an air outlet duct housing 113, and is convenient to assemble; the air inlet duct housing 112 and the air outlet duct housing 113 are arranged at the large-diameter end and the small-diameter end, so that the air pressure can be increased, and the air inlet and outlet ducts are convenient.
In this embodiment, optionally, the air inlet duct housing 112 and the air outlet duct housing 113 may be made of PP, which is light in weight, waterproof and anti-corrosion.
In this embodiment, alternatively, the air inlet duct housing 112 and the air outlet duct housing 113 may be separately installed at both ends of the purchased axial flow fan housing 111 at the time of assembly, so that the assembly is convenient.
In this embodiment, optionally, the housing 1 may be provided with a mounting seat or a mounting ear, which is convenient to fix at the sampling point.
On the basis of the above embodiments, a second aspect of the present utility model provides an air sampling system comprising a plurality of air samplers as described above.
In one application scenario, a plurality of air samplers as described above may be arranged in a farming area for systematic sampling; each air sampler may be provided with a detection device, but is not limited to.
In conclusion, the air sampler has a simple structure and low cost, can be conveniently arranged in multiple points, and can be flexibly arranged so as to comprehensively sample a large-scale cultivation area in multiple points; the sampling membrane component 4 is convenient to disassemble and assemble and can be replaced quickly; the straight-through air duct has simple structure and high air inlet and outlet efficiency; the housing 1 is composed of an axial flow fan housing 111, an air inlet duct housing 112 and an air outlet duct housing 113, and is convenient to assemble.
The components (components not illustrating the specific structure) selected in the present utility model are common standard components or components known to those skilled in the art, and the structures and principles thereof are known to those skilled in the art through technical manuals or through routine experimental methods.
In describing embodiments of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly coupled, detachably coupled, or integrally coupled.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
With the above-described preferred embodiments according to the present utility model as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.
Claims (10)
1. An air sampler, comprising:
a housing (1) in which an air duct (13) is provided;
the axial flow fan (2) is arranged in the air duct (13);
the filter element (3) is arranged at the air inlet (11) of the air duct (13); and
the sampling membrane component (4) is arranged at an air outlet (12) of the air duct (13).
2. The air sampler of claim 1, wherein the air sampler,
the sampling membrane component (4) and/or the filter element (3) are detachably arranged with the shell (1).
3. The air sampler of claim 2, wherein the air sampler,
the sampling membrane assembly (4) comprises:
the mounting ring (41) is detachably connected with the shell (1) at the air outlet (12); and
a nano-gel film (42) disposed on the mounting ring (41).
4. The air sampler of claim 3, wherein,
the mounting ring (41) is connected with the shell (1) at the air outlet (12) in one of a threaded fit, a plug fit and a clamping fit.
5. The air sampler of claim 3, wherein,
the inner wall of the shell (1) at the air outlet (12) is provided with a plurality of clamping blocks (14) which are arranged at intervals, and a clamping ring (15) which is positioned at the inner side of the clamping blocks (14);
the outer wall of the mounting ring (41) is provided with notches (411) which are in one-to-one correspondence with the clamping blocks (14); wherein the method comprises the steps of
When the mounting ring (41) is inserted into the shell (1) at the air outlet (12), the clamping blocks (14) can pass through the gaps (411), and the outer edge of the mounting ring (41) between the adjacent gaps (411) is finally clamped between the corresponding clamping blocks (14) and the clamping rings (15).
6. The air sampler of claim 5, wherein the air sampler,
a hand-twisting part (412) is arranged on the mounting ring (41).
7. The air sampler of claim 1, wherein the air sampler,
the air duct (13), the air inlet (11) and the air outlet (12) are coaxial.
8. The air sampler of claim 1, wherein the air sampler,
the housing (1) comprises:
an axial flow fan housing (111) in which an axial flow fan (2) is disposed; and
an air inlet duct housing (112) and an air outlet duct housing (113) which are respectively arranged on the air inlet side and the air outlet side of the axial flow fan housing (111).
9. The air sampler of claim 8, wherein the air sampler,
the air inlet duct shell (112) and the air outlet duct shell (113) comprise a large-diameter end and a small-diameter end; wherein the method comprises the steps of
The large diameter ends of the air inlet duct shell (112) and the air outlet duct shell (113) are respectively connected with the air inlet end and the air outlet end of the axial flow fan shell (111), and the small diameter ends are respectively provided with the air inlet (11) and the air outlet (12).
10. An air sampling system comprising a plurality of air samplers as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321151105.8U CN219830486U (en) | 2023-05-12 | 2023-05-12 | Air sampler and air sampling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321151105.8U CN219830486U (en) | 2023-05-12 | 2023-05-12 | Air sampler and air sampling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219830486U true CN219830486U (en) | 2023-10-13 |
Family
ID=88281624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321151105.8U Active CN219830486U (en) | 2023-05-12 | 2023-05-12 | Air sampler and air sampling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219830486U (en) |
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2023
- 2023-05-12 CN CN202321151105.8U patent/CN219830486U/en active Active
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