CN110514486B - Portable pollen and fungal spore sampler - Google Patents

Portable pollen and fungal spore sampler Download PDF

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Publication number
CN110514486B
CN110514486B CN201910670579.5A CN201910670579A CN110514486B CN 110514486 B CN110514486 B CN 110514486B CN 201910670579 A CN201910670579 A CN 201910670579A CN 110514486 B CN110514486 B CN 110514486B
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China
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air
pollen
plug
sampling head
lower plug
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CN110514486A (en
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吴波明
周惠汝
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China Agricultural University
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China Agricultural University
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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
    • G01N1/24Suction devices

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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)
  • Sampling And Sample Adjustment (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)

Abstract

The invention relates to the technical field of plant science, and provides a portable pollen and fungal spore sampler, which comprises an air suction pump, an air pipe and a sampling head, wherein the air suction pump is connected with the air pipe; the air port of the air suction pump is connected with one end of the air pipe, and the other end of the air pipe is connected with the tail part of the sampling head. The sampler provided by the invention is provided with the independent sampling head, and the sampling head is connected with the air suction pump through the air pipe, wherein the air suction pump is small in size, so that the whole sampler is convenient to carry and move in real time; moreover, the sampling head can move freely, the flexibility is high, fungal spores or pollen at different positions can be collected conveniently, particularly for field investigation, plant pollen or fungal spores can be collected directly, the collection success rate is improved, and meanwhile, time and labor are saved.

Description

Portable pollen and fungal spore sampler
Technical Field
The invention relates to the technical field of plant science, in particular to a portable pollen and fungal spore sampler.
Background
Pollen is a common allergen in daily life, and pollen floating in the air can cause pollen anaphylactic reaction of some people in spring, thus influencing travel and even endangering life in severe cases; in agricultural production, fungal spores are infection sources of many important plant diseases, such as rice blast or wheat stripe rust, and the significance of timely detecting the density and monitoring the dynamics of the fungal spores in preventing and controlling the diseases is great.
The existing fungal spore and pollen sampler is mainly integrated, an air suction opening, a power pump and a capturing bin are put together in the design, and the design limits the flexibility of the air suction opening and cannot move randomly. It is difficult and inconvenient to collect pollen or fungal spores from trees or dwarf plants. For the scholars or related practitioners in field investigation, if a certain fungal spore or a certain specific plant pollen needs to be collected, a fungal sample or flower needs to be collected, if the fungal spore needs to be subjected to microscopic examination, even if the fungus needs to be separated and purified and cultured, the time is long, and the success rate is low.
Disclosure of Invention
Technical problem to be solved
The invention provides a portable pollen and fungal spore sampler, which aims to solve the technical problems of long acquisition time and low success rate caused by the fact that a fungal sample or flower needs to be acquired and returned during field investigation due to poor flexibility and inconvenient movement of a sampler in the prior art.
(II) technical scheme
In order to solve the technical problem, the embodiment of the invention provides a portable pollen and fungal spore sampler, which comprises an air suction pump, an air pipe and a sampling head, wherein the air pipe is arranged on the air suction pump; the air port of the air suction pump is connected with one end of the air pipe, and the other end of the air pipe is connected with the tail part of the sampling head.
Wherein, the air pipe is formed by splicing a hard pipeline and a flexible pipeline; the flexible pipeline is connected with an air port of the air suction pump, and the hard pipeline is connected with the tail part of the sampling head.
The sampling head is divided into an upper plug and a lower plug which are detachably connected; the tail part of the lower plug is connected with the air pipe.
Wherein, the portable pollen and fungal spore sampler also comprises a plurality of fixing buckles; each fixing buckle is divided into a fastening piece and a positioning piece, a plurality of fastening pieces are arranged on the outer side wall of the upper plug at intervals, and each fastening piece is arranged close to the tail of the upper plug; the lateral wall interval of lower plug is provided with a plurality of setting elements, and each setting element is close to the head setting of plug down, and every fastener all is connected with the setting element that corresponds.
The outer side wall of the lower plug is provided with an annular bulge, the annular bulge is close to the head of the lower plug, each positioning piece is arranged on the edge of the annular bulge, and a sealing ring is arranged on one surface, close to the upper plug, of the annular bulge.
The upper plug is of a hollow cylindrical structure, a funnel-shaped curved plate is embedded in the upper plug, and an opening of the funnel-shaped curved plate is gradually reduced along the direction close to the lower plug; the lower plug is of a funnel-shaped structure, a filter screen is horizontally arranged in the lower plug, and the interval between the filter screen and the bottom opening of the funnel-shaped curved plate is 1.5-2.5 cm.
Wherein, one side of the filter screen close to the upper plug is provided with a glass sheet clamp; the slide clamp is disposed proximate to an edge of the screen.
The air suction pump comprises a shell, a turbine and a storage battery, wherein the turbine and the storage battery are arranged in the shell; the air port is arranged at one end of the shell, the other end of the shell is provided with a charging port, and the charging port is electrically connected with the storage battery; a handle is arranged on the shell; the turbine is electrically connected with the storage battery and is arranged towards the air opening; the shell is provided with a control switch which is electrically connected with the turbine.
Wherein, the wind gap is the pipeline slot, and the tuber pipe is inserted in the pipeline slot.
Wherein, hard pipeline and flexible pipeline are flexible pipe.
(III) advantageous effects
The portable pollen and fungal spore sampler provided by the invention is provided with the independent sampling head, and the sampling head is connected with the air suction pump through the air pipe, wherein the air suction pump is small in size and convenient to move and carry; moreover, the sampling head can move freely, the flexibility is high, fungal spores or pollen at different positions can be collected conveniently, particularly for field investigation, plant pollen or fungal spores can be collected directly, the collection success rate is improved, and meanwhile, time and labor are saved.
Drawings
FIG. 1 is a schematic structural diagram of a sampling head of the portable pollen and fungal spore sampler according to one embodiment of the present invention;
FIG. 2 is a schematic structural diagram of an upper plug of the portable pollen and fungal spore sampler according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of an embodiment of a lower plug in the portable pollen and fungal spore sampler provided by the invention:
FIG. 4 is a schematic structural diagram of an air duct in the portable pollen and fungal spore sampler provided by the invention:
FIG. 5 is a schematic structural diagram of an embodiment of an aspirator pump in the portable pollen and fungal spore sampler provided by the invention:
in the figure, 1-the sampling head; 2-plug mounting; 3-lower plug; 4-funnel-shaped curved plate; 5-annular protrusion; 6-a fastener; 7-a positioning member; 8-filtering the net; 9-glass clip; 10-a rigid pipe; 11-a flexible pipe; 12-a getter pump; 13-a housing; 14-a pipe socket; 15-a turbine; 16-a storage battery; 17-a charging port; 18-a control switch; 19-handle.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1 and 5, the embodiment of the present invention provides a portable pollen and fungal spore sampler, which comprises an air suction pump 12, an air pipe and a sampling head 1; the air port of the air suction pump 12 is connected with one end of an air pipe, and the other end of the air pipe is connected with the tail part of the sampling head 1. Specifically, for example, the suction pump 12 may be replaced with a hand-held cleaner; for example, the air pipe can be a hose or a hard pipe, and different types of air pipes can be selected according to different application occasions; the sampling head 1 is provided with two mutually communicated openings, one opening is positioned at the tail part of the sampling head 1 and is connected with the air suction pump 12 through an air pipe, and the other opening is positioned at the head part of the sampling head 1 and is used for being in butt joint with plants to be collected. Due to the existence of the air pipe, the sampling head 1 can freely move relative to the air suction pump 12 to collect fungal spores or pollen in all directions and at all heights; for example, the device can collect pollen on petals or fungal spores on diseased plants, can also collect fungal spores or pollen in a culture dish or a container, and can also directly collect fungal spores or pollen in the air, so that the device has wide application. The getter pump 12 can be hand-held or shoulder-backed, is portable and can be moved continuously without having to be parked somewhere for a long time.
The portable pollen and fungal spore sampler provided by the invention is provided with the independent sampling head 1, and the sampling head 1 is connected with the air suction pump 12 through the air pipe, wherein the air suction pump 12 is small in size and convenient to move and carry; moreover, the sampling head 1 can be moved freely, the flexibility is high, fungal spores or pollen at different positions can be collected conveniently, particularly for field investigation, plant pollen or fungal spores can be collected directly, the collection success rate is improved, and meanwhile, time and labor are saved.
As shown in fig. 4, further, the air duct is formed by splicing a hard duct 10 and a flexible duct 11; the flexible pipeline 11 is connected with the air port of the air suction pump 12, and the hard pipeline 10 is connected with the tail part of the sampling head 1. Further, the rigid pipe 10 and the flexible pipe 11 are telescopic pipes. Specifically, for example, when pollen or fungal spores at a high position needs to be collected, the height of the sampling head 1 can be raised by extending the rigid tube 10; the flexible pipeline 11 is telescopic, so that the flexibility and the degree of freedom of the sampling head 1 can be improved to the maximum extent.
As shown in fig. 2 and 3, further, the sampling head 1 is divided into an upper plug 2 and a lower plug 3 which are detachably connected; the tail part of the lower plug 3 is connected with an air pipe. Specifically, for example, the upper plug 2 and the lower plug 3 may be connected by a screw thread or a snap-in connection, so that the upper plug 2 and the lower plug 3 can be quickly separated, and a new slide or filter paper can be conveniently replaced later.
Furthermore, the portable pollen and fungal spore sampler also comprises a plurality of fixing buckles; each fixing buckle is divided into a fastening piece 6 and a positioning piece 7, a plurality of fastening pieces 6 are arranged on the outer side wall of the upper plug 2 at intervals, and each fastening piece 6 is arranged close to the tail of the upper plug 2; the lateral wall interval of lower plug 3 is provided with a plurality of setting elements 7, and each setting element 7 is close to the head setting of lower plug 3, and every fastener 6 all is connected with corresponding setting element 7. Specifically, for example, four fastening members 6 may be symmetrically disposed on the upper plug 2, and correspondingly, four positioning members 7 may be disposed on the lower plug 3; for example, three fasteners 6 may be provided at equal intervals on the upper plug 2, and correspondingly, three positioning members 7 may be provided on the lower plug 3; for example, the fixing buckle may be a snap buckle, in which case the fastener 6 is equivalent to a male buckle, and the positioning member 7 is equivalent to a female buckle; for example, the fixing buckle can be similar to a locking buckle structure on a plastic lunch box. So set up, can conveniently separate upper plug 2 with lower plug 3 fast.
Further, the outer side wall of the lower plug 3 is provided with an annular protrusion 5, the annular protrusion 5 is arranged close to the head of the lower plug 3, each positioning piece 7 is arranged on the edge of the annular protrusion 5, and a sealing ring is arranged on one surface, close to the upper plug 2, of the annular protrusion 5. Specifically, for example, in order to achieve a better sealing effect and prevent the sampling head 1 from leaking air to affect the collecting effect, an annular protrusion 5 may be disposed on the outer side wall of the lower plug 3, and the annular protrusion 5 may be integrally formed with the lower plug 3, for example, the annular protrusion 5 may be made of synthetic plastic, the annular protrusion 5 may also be made of synthetic rubber, and the positioning member 7 may be bonded to the edge of the annular protrusion 5; during the use, go up plug 2 cover and establish on lower plug 3, go up the afterbody and the annular bulge 5 of plug 2 and contact each other to, can also set up the sealing washer at seam crossing between them, improve sealed effect.
Furthermore, the upper plug 2 is a hollow cylindrical structure, the funnel-shaped curved plate 4 is embedded in the upper plug 2, and the opening of the funnel-shaped curved plate 4 is gradually reduced along the direction close to the lower plug 3; the lower plug 3 is of a funnel-shaped structure, a filter screen 8 is horizontally arranged inside the lower plug 3, and the interval between the filter screen 8 and the bottom opening of the funnel-shaped curved plate 4 is 1.5-2.5 cm. Specifically, for example, the inner ring diameter of the upper plug 2 is equal to the outer ring diameter of the lower plug 3, which makes the inner side wall of the upper plug 2 fit more closely to the outer side wall of the lower plug 3; the sum of the diameters of the lower plug 3 and the annular bulge 5 is larger than the diameter of the outer ring of the upper plug 2, so that the tail part of the upper plug 2 can be more attached to the annular bulge 5; for example, the diameter of the mesh openings on the screen 8 may be between 2-4mm, for example, the diameter of the mesh openings may be 3 mm; for example, the distance between the filter screen 8 and the bottom opening of the funnel-shaped curved plate 4 is 2 cm. The filter screen 8 may be provided with a slide or filter paper as required.
Furthermore, a glass sheet clamp 9 is arranged on one surface of the filter screen 8 close to the upper plug 2; a slide clamp 9 is provided near the edge of the screen 8. Specifically, for example, the slide clamp 9 may be a spring clamp, the base of which may be mounted on the screen 8, the actuating end of which is used to hold the slide; for example, two spring clips can be symmetrically arranged on the filter screen 8 and used for fixing two ends of the slide respectively; for example, the slide clamp 9 may also be the same clip structure as in a file; for example, the diameter of the lower plug 3 is slightly larger than the length of the slide, so that the carrying is more convenient, the suction pump 12 can generate larger negative pressure during suction to ensure the collection effect, and correspondingly, the size of the slide clamp 9 can be designed according to the size of the filter screen 8 and the slide.
Further, the getter pump 12 comprises a casing 13 and, arranged inside the casing 13, a turbine 15 and an accumulator 16; the air port is arranged at one end of the shell 13, the other end of the shell 13 is provided with a charging port 17, and the charging port 17 is electrically connected with the storage battery 16; a handle 19 is arranged on the shell 13; the turbine 15 is electrically connected to the battery 16, and the turbine 15 is disposed toward the air opening; a control switch 18 is provided on the housing 13, the control switch 18 being electrically connected to the turbine 15. In particular, for example, the opening of the turbine 15 and the wind speed can be regulated by the control switch 18; for example, the charging port 17 may be a USB socket.
Further, the air port is a pipe insertion slot 14, and the air pipe is inserted into the pipe insertion slot 14.
Further, the rigid pipe 10 and the flexible pipe 11 are telescopic pipes.
The embodiment shows that the portable pollen and fungal spore sampler provided by the invention has the following beneficial effects:
the air suction pump and the sampling head are separable and are connected through an air pipe, the sampling head can move freely, and the sampling head can move in the forward direction and the reverse direction, so that fungal spores or pollen in all directions and at all heights can be collected conveniently;
2, the air suction pump can be carried by hand or carried on the shoulder, is convenient to carry and can be continuously moved without being stopped at a certain position for a long time;
3, the sampling head can be separated, the slide inside can be replaced, a plurality of samples can be collected in the field, and the operation is very convenient and easy;
4, not only can collect the pollen on the petals or the fungal spores on the diseased plants, but also can collect the fungal spores or the pollen in a culture dish or a container, and can also directly collect the fungal spores or the pollen in the air, so the application is wide;
5, the glass carrying platform is a filter screen with small holes, air can circulate, negative pressure is caused, so that slides or filter paper and the like are not easy to fall off during working, fungal spores or pollen are more concentrated when being adsorbed, and the adhesion is firmer;
and 6, the upper half part of the sampling head is funnel-shaped, and the bottom opening is smaller, so that the collected fungal spores or pollen can be more intensively printed on the glass slide, and more fungal spores or pollen can be collected.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (7)

1. A portable pollen and fungal spore sampler comprises an air suction pump, and is characterized by also comprising an air pipe and a sampling head;
the air port of the air suction pump is connected with one end of the air pipe, and the other end of the air pipe is connected with the tail part of the sampling head; the getter pump comprises a housing, and a turbine and a battery arranged inside the housing; a handle is arranged on the shell;
the sampling head is divided into an upper plug and a lower plug which are detachably connected; the tail part of the lower plug is connected with the air pipe;
the upper plug is of a hollow cylindrical structure, a funnel-shaped curved plate is embedded in the upper plug, and the opening of the funnel-shaped curved plate is gradually reduced along the direction close to the lower plug; the lower plug is of a funnel-shaped structure, and a filter screen is horizontally arranged inside the lower plug; a glass sheet clamp is arranged on one surface of the filter screen close to the upper plug; the glass sheet clamp is arranged close to the edge of the filter screen; the bottom opening of the funnel-shaped curved plate is reduced and concentrated to the center of the filter screen, so that collected fungal spores or pollen are intensively beaten on the glass slide, and negative pressure is formed between the funnel-shaped curved plate and the cylindrical wall surface of the upper plug, so that the fungal spores or pollen are firmly adhered;
the device also comprises a plurality of fixing buckles;
each fixing buckle is divided into a fastening piece and a positioning piece, a plurality of fastening pieces are arranged on the outer side wall of the upper plug at intervals, and each fastening piece is arranged close to the tail of the upper plug;
the lateral wall interval of lower plug is provided with a plurality of the setting element, each the setting element is close to the head setting of lower plug, every the fastener all with correspond the setting element is connected.
2. The portable pollen and fungal spore sampler as claimed in claim 1, wherein the air duct is formed by splicing a hard duct and a flexible duct;
the flexible pipeline is connected with an air port of the air suction pump, and the hard pipeline is connected with the tail part of the sampling head.
3. The portable pollen and fungal spore sampler according to claim 1, wherein the outer side wall of the lower plug is provided with an annular protrusion, the annular protrusion is arranged near the head of the lower plug, each positioning element is arranged on the edge of the annular protrusion, and one surface of the annular protrusion near the upper plug is provided with a sealing ring.
4. The portable pollen and fungal spore sampler as claimed in claim 1, wherein the spacing between the sieve and the bottom opening of the funnel-shaped curved plate is 1.5-2.5 cm.
5. The portable pollen and fungal spore sampler of claim 1,
the air port is arranged at one end of the shell, the other end of the shell is provided with a charging port, and the charging port is electrically connected with the storage battery;
the turbine is electrically connected with the storage battery, and the turbine is arranged towards the air opening;
the shell is provided with a control switch which is electrically connected with the turbine.
6. The portable pollen and fungal spore sampler according to claim 5 wherein the air opening is a duct slot into which the air duct is inserted.
7. The portable pollen and fungal spore sampler according to claim 2 wherein the rigid tube and the flexible tube are telescoping tubes.
CN201910670579.5A 2019-07-24 2019-07-24 Portable pollen and fungal spore sampler Active CN110514486B (en)

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CN110514486B true CN110514486B (en) 2020-11-06

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Publication number Priority date Publication date Assignee Title
CN114208502A (en) * 2021-12-24 2022-03-22 南通大学 Simple indoor atmospheric pollen collector and pollen treatment method thereof

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CN109984667A (en) * 2019-05-18 2019-07-09 包泽雨 It is a kind of can humidifying air dust catcher and application method

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CN203148734U (en) * 2012-11-23 2013-08-21 江苏泰洁检测技术有限公司 Sampling head of air sampler
CN203167607U (en) * 2013-02-17 2013-09-04 江苏省农业科学院 Negative pressure type pollen collector
CN204666382U (en) * 2015-03-15 2015-09-23 国家海洋局第一海洋研究所 A kind of novel sea environmental surveys bottom-dwelling sampling screen cloth device
CN205570919U (en) * 2016-04-13 2016-09-14 山东邹平兴隆科技有限公司 Ametryn powder collection device
CN205596635U (en) * 2016-04-27 2016-09-28 菏泽学院 Pollen collection system
CN206559847U (en) * 2017-01-23 2017-10-17 安徽荣京凤丹生物科技有限公司 A kind of red pollen trap of phoenix
CN207022540U (en) * 2017-06-06 2018-02-23 四川印山红农业科技有限公司 A kind of Portable walnut male flower pollen trap
CN207351738U (en) * 2017-10-24 2018-05-11 湖南有色冶金劳动保护研究院 A kind of dust sampler
CN208443679U (en) * 2018-07-26 2019-01-29 深圳市环境监测中心站 A kind of smoke particle object sampling structure
CN208891245U (en) * 2018-10-12 2019-05-24 苏州市农业科学院 Portable multifunctional pollen collection box
CN209081889U (en) * 2018-10-23 2019-07-09 广西壮族自治区农业科学院 A kind of collector for collecting rust spore powder
CN109984667A (en) * 2019-05-18 2019-07-09 包泽雨 It is a kind of can humidifying air dust catcher and application method

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