Air sporopollen collecting device

Abstract

The utility model discloses an air sporopollen collecting device, which relates to the field of sporopollen collection, and comprises a supporting mechanism, a weather vane, a connecting part and a sporopollen capturing part, the weather vane comprises a rotating seat and a weather vane body fixed on the rotating seat in a penetrating manner, and the rotating seat is rotatably arranged at the upper part of the supporting mechanism; the connecting part is detachably installed on the upper portion of the rotating base, and the sporopollen capturing part is detachably installed on the connecting part. The air sporopollen collecting device provided by the utility model improves the sampling efficiency, and is compact in structure, convenient to carry, energy-saving and simple and convenient to operate.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of spore powder collection, in particular to an air spore powder collection device. BACKGROUND

[0002] At present, in the field of ecology, paleoecology, atmospheric science, environmental monitoring, public health and other fields of air spore powder research, the more used air spore powder collection equipment is mainly divided into the following three kinds: (1) umbrella type sampler: its cost is lower, and it is a passive collection method of natural air flow carrying spore powder, and the sampling efficiency is greatly affected by natural conditions (such as wind speed change), and since it relies on gravity sedimentation to collect spore powder, the collected sample may not completely represent the whole sampling point air condition; (2) vehicle-mounted air spore powder collection device: relatively easy to carry, suitable for long-distance spore powder collection on the space scale, but when collecting spore powder, it may be affected by environmental factors such as wind speed and wind direction, and the wear or blockage of the screen mesh will lead to the decline of the collection effect; (3) Hirst or Spore type 7 days / 24 hours spore sampler: since the built-in fan needs to be connected to alternating current, the overall cost is high, the equipment volume is relatively large, and it is not easy to carry, and the sampling operation is relatively complex. SUMMARY

[0003] In order to solve the above technical problems, the utility model provides an air spore powder collection device, which improves the sampling efficiency, is compact in structure, easy to carry, saves energy consumption and is easy to operate.

[0004] In order to achieve the above purpose, the utility model provides the following scheme:

[0005] The utility model provides an air spore powder collection device, which comprises a supporting mechanism, a wind vane, a connecting part and a spore powder capturing part, the wind vane comprises a rotating seat and a wind vane body fixed on the rotating seat, the rotating seat is rotatably installed on the upper part of the supporting mechanism, the connecting part is detachably installed on the upper part of the rotating seat, and the spore powder capturing part is detachably installed on the connecting part.

[0006] Preferably, the upper part of the rotating seat is provided with an inclined groove, and the connecting part can be inserted into the inclined groove.

[0007] Preferably, the inclination angle of the inclined groove is 45 DEG.

[0008] Preferably, the connecting part is a connecting plate, the connecting plate comprises a main plate and two supporting plates respectively arranged on both sides of the upper part of the main plate, one side of each supporting plate close to the other supporting plate is provided with a slot, and the two sides of the spore powder capturing part can be respectively inserted into the two slots.

[0009] Preferably, the spore powder capturing component is an adhesive-coated slide, and both sides of the slide are capable of being respectively inserted into the two insertion slots.

[0010] Preferably, the rotating base comprises a first cylinder and a second cylinder arranged at the lower part of the first cylinder, the second cylinder is rotatably arranged on the upper part of the supporting mechanism through a bearing, the inclined slot is arranged on the upper part of the first cylinder, and the wind vane body is fixedly arranged on the first cylinder.

[0011] Preferably, the outer diameter of the first cylinder is larger than the outer diameter of the second cylinder.

[0012] Preferably, the wind vane body comprises a wind vane rod and an arrow and a tail wing respectively arranged at both ends of the wind vane rod, the wind vane rod is fixedly arranged on the first cylinder, the axis direction of the wind vane rod is perpendicular to the length direction of the inclined slot, and the inclined slot is arranged in a downward inclined manner from one end close to the tail wing to one end close to the arrow.

[0013] Preferably, the supporting mechanism comprises a base and a supporting cylinder arranged on the base, and the second cylinder is rotatably arranged on the upper part of the supporting cylinder through a bearing.

[0014] Preferably, a plurality of mounting holes are arranged on the base, and the mounting holes are used for mounting the fixing member.

[0015] The utility model discloses relative to prior art has obtained following technical effect:

[0016] Compared with the passive sample collection mode of the umbrella-shaped sampler and the vehicle-mounted air spore powder collector, the air spore powder collecting device of the utility model can actively capture spores by adopting the wind vane structure, and the sampling efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the drawings needed to be used in the embodiments will be simply introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0018] Figure 1 The structural schematic diagram of the air spore powder collecting device provided by the utility model is shown.

[0019] Figure 2 The structural schematic view of the connecting plate and the glass slide in the air spore powder collecting device is provided in the utility model;

[0020] Figure 3 The structural schematic view of the rotating seat in the air spore powder collecting device is provided in the utility model;

[0021] Figure 4 The structural schematic view of the supporting mechanism in the air spore powder collecting device is provided in the utility model.

[0022] The figure mark explanation: 100, air spore powder collecting device;1, glass slide;2, connecting plate;201, main plate;202, branch plate;3, rotating seat;301, first cylinder;302, second cylinder;4, inclined groove;5, wind vane;6, arrow;7, tail wing;8, base;9, first cylinder;10, middle annular plate;11, second cylinder;12, mounting hole;13, reinforcing rib. Specific implementation

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] The utility model aims at providing an air spore powder collecting device, which improves the sampling efficiency, is compact in structure, convenient to carry, saves energy consumption and easy to operate.

[0025] In order to make the above-mentioned purpose, features and advantages of the utility model more apparent and easy to understand, the utility model will be further described in detail in combination with the drawings and specific implementation modes.

[0026] As Figures 1-4 shown, the embodiment provides an air spore powder collecting device 100, which comprises a supporting mechanism, a wind vane, a connecting component and a spore powder capturing component. The wind vane comprises a rotating seat 3 and a wind vane body fixed on the rotating seat 3. The rotating seat 3 is rotatably installed on the upper part of the supporting mechanism. The connecting component is detachably installed on the upper part of the rotating seat 3. The spore powder capturing component is detachably installed on the connecting component. The wind vane in the embodiment is used for capturing wind power and converting it into rotary power. The supporting mechanism is used for fixing the whole device.

[0027] The existing umbrella-shaped sampler and the vehicle-mounted air spore collection device are both passive sample collection, and the sampling efficiency is low, which leads to limited amount of collected spores and affects the accuracy of data analysis. Compared with the passive sample collection of the umbrella-shaped sampler and the vehicle-mounted air spore collection device, the air spore collection device 100 in the embodiment can actively capture spores by using a wind vane structure, thereby improving the sampling efficiency.

[0028] The existing air spore collector such as Hirst or Spore type 7-day / 24-hour spore sampler has a large volume, is inconvenient to carry, limits the flexibility of the user in outdoor spore monitoring at different locations, needs external power supply, limits its use in power-free environment, and has a complex operation. Compared with the Hirst or Spore type 7-day / 24-hour spore sampler, the air spore collection device 100 in the embodiment has a compact structure and a small volume, can meet the needs of the user in spore monitoring at different locations, is driven by wind energy, does not need external power supply, can be applied to various environments, especially power-free areas, and is easy to operate and use by ordinary users.

[0029] As shown in Figure 3 , the upper part of the rotating seat 3 is provided with an inclined groove 4, and the connecting component can be inserted into the inclined groove 4, so that the connecting component is convenient to install on the rotating seat 3 through the inclined groove 4, and the connecting component is convenient to take off from the rotating seat 3.

[0030] In the specific embodiment, the inclined groove 4 penetrates through both sides of the upper part of the rotating seat 3, and the inclination angle of the inclined groove 4 is 45°.

[0031] As shown in Figure 2 , the connecting component is a connecting plate 2, the connecting plate 2 includes a main plate 201 and two side plates 202 respectively arranged on both sides of the upper part of the main plate 201, and each side plate 202 is provided with a slot on the side close to the other side plate 202, and the two sides of the spore capturing component can be respectively inserted into the two slots.

[0032] The spore capturing component in the embodiment is a glass slide 1 coated with an adhesive, and the two sides of the glass slide 1 can be respectively inserted into the two slots.

[0033] As shown in Figure 3 , the rotating seat 3 includes a first cylinder 301 and a second cylinder 302 arranged at the lower part of the first cylinder 301, the second cylinder 302 is rotatably installed on the upper part of the supporting mechanism through a bearing, the inclined groove 4 is arranged on the upper part of the first cylinder 301, and the inclined groove 4 penetrates through both sides of the first cylinder 301, and the wind vane body is fixed on the first cylinder 301.

[0034] In the specific embodiment, the outer diameter of the first cylinder 301 is greater than the outer diameter of the second cylinder 302.

[0035] Specifically, the wind vane body comprises a wind vane rod 5 and an arrow 6 and a tail wing 7 arranged at two ends of the wind vane rod 5 respectively, the wind vane rod 5 is arranged through and fixed on the first cylinder 301, the axis direction of the wind vane rod 5 is perpendicular to the length direction of the inclined groove 4, and the inclined groove 4 is arranged to be inclined downward from one end close to the tail wing 7 to one end close to the arrow 6.

[0036] As shown in Figure 4 The support mechanism comprises a base 8 and a support cylinder arranged on the base 8, and the second cylinder 302 is rotatably arranged on the upper part of the support cylinder through a bearing.

[0037] In the embodiment, the support cylinder comprises a first cylinder 9, a second cylinder 11 and an intermediate annular plate 10, the outer diameter of the first cylinder 9 is larger than that of the second cylinder 11, the lower part of the first cylinder 9 is connected with the base 8, the upper part of the first cylinder 9 is provided with the intermediate annular plate 10, the second cylinder 11 is fixed on the upper part of the intermediate annular plate 10, and the second cylinder 302 is rotatably arranged in the second cylinder 11 through a bearing.

[0038] A plurality of mounting holes 12 are arranged on the base 8, and a fixing member is arranged in the mounting hole 12, so that the base 8 can be fixed at a place where spores need to be collected through the mounting hole 12. Specifically, the fixing member is an expansion screw.

[0039] A plurality of reinforcing ribs 13 are arranged on the upper surface of the base 8, one end of the reinforcing rib 13 is connected with the outer wall of the first cylinder 9, so as to enhance the firmness of the connection between the first cylinder 9 and the base 8.

[0040] In the embodiment, the base 8 is an annular plate, the plurality of mounting holes 12 are arranged on the base 8 in sequence and uniformly along the circumference, the plurality of reinforcing ribs 13 are arranged on the base 8 in sequence and uniformly along the circumference, and one reinforcing rib 13 is arranged between any two adjacent mounting holes 12.

[0041] Specifically, the use process is as follows: step one, the base 8 is fixed at a place where spores need to be collected through the mounting hole 12 by using the fixing member, so as to ensure the stability of the device.

[0042] Step two, the connecting plate 2 is inserted into the inclined groove 4, so as to ensure the stability of the connecting plate 2.

[0043] Step three, a slide glass 1 is taken, one surface of the slide glass 1 is coated with an adhesive such as medical white vaseline, the slide glass 1 coated with the adhesive is inserted into the two insertion grooves of the connecting plate 2 in a transverse direction, so as to ensure the stability and ensure that the surface of the slide glass 1 coated with the adhesive faces the arrow 6.

[0044] Step four, when the spores in the air pass through the slide glass 1 coated with the adhesive by wind or are settled by gravity, the spores will be adsorbed on the surface of the slide glass 1 with the adhesive.

[0045] Step five, after a sampling period (such as 1 day) ends, the slide 1 is taken out from the two slots of the connecting plate 2, and a new slide 1 coated with adhesive is replaced, and attention should be paid not to touch the surface coated with adhesive during the taking and placing process. The removed slide 1 is edge-sealed for subsequent microscopic identification and data analysis.

[0046] Step six, after the collection in the whole monitoring period is completed, the connecting plate 2 is taken out, and the whole device is stored or carried to the next collection site.

[0047] The device in the embodiment adopts a weathervane type design, when the wind blows, the weathervane rotates to drive the connecting plate 2 and the slide 1 coated with adhesive to adjust the direction along the wind direction, and the slide 1 coated with adhesive captures the spores and the spores falling in the air due to gravity, which can effectively capture the spores in the air, and compared with the traditional collection device, the collection efficiency is higher, thereby improving the collection yield of spores. At the same time, the weathervane type design can adjust the collection speed and direction according to the wind direction change, so that the collection process is more accurate, which helps to improve the representativeness of the spore sample.

[0048] Compared with the traditional large air spore collection device, the device in the embodiment adopts a portable design, does not need external power supply, has lower power consumption, is beneficial to energy saving and emission reduction, and is easy to operate, and can collect spores without professional skills. The device in the embodiment has simple structure and convenient operation, can quickly deploy and collect spores, greatly shortens the collection time, and improves the work efficiency. It can be seen that the device in the embodiment has significant advantages in yield, precision, efficiency, energy consumption, process simplification, and operation convenience, and has high practical value and popularization prospect.

[0049] In the specification, specific examples are applied to the principle and implementation mode of the utility model, and the above embodiment is only used to help understand the method and core idea of the utility model; meanwhile, for the general skilled person in the art, according to the idea of the utility model, the specific implementation mode and application range will be changed. In conclusion, the content of the specification should not be understood as the limitation of the utility model.

Claims

1. An air spore powder collecting device, characterized by, The wind vane includes a rotating seat and a wind vane body fixed on the rotating seat, the rotating seat is rotatably installed on the upper part of the supporting mechanism, the connecting component is detachably installed on the upper part of the rotating seat, and the spore and pollen capturing component is detachably installed on the connecting component.

2. The air spore powder collecting device according to claim 1, characterized in that, The upper part of the rotating seat is provided with an inclined groove, and the connecting component can be inserted into the inclined groove.

3. The air spore powder collecting device according to claim 2, wherein, The inclination angle of the inclined groove is 45°.

4. The air spore powder collecting device according to claim 2, wherein The connecting component is a connecting plate, which includes a main plate and two supporting plates respectively arranged on both sides of the upper part of the main plate, each of the supporting plates is provided with an insertion slot on the side close to the other supporting plate, and the two sides of the spore and pollen capturing component can be respectively inserted into the two insertion slots.

5. The air spore powder collecting device according to claim 4, wherein, The spore and pollen capturing component is a glass slide coated with an adhesive, and the two sides of the glass slide can be respectively inserted into the two insertion slots.

6. The air spore powder collection device of claim 2, wherein, The rotating seat includes a first cylinder and a second cylinder arranged on the lower part of the first cylinder, the second cylinder is rotatably installed on the upper part of the supporting mechanism through a bearing, the inclined groove is arranged on the upper part of the first cylinder, and the wind vane body is fixed on the first cylinder.

7. The air spore powder collection device of claim 6, wherein, The outer diameter of the first cylinder is larger than that of the second cylinder.

8. The air spore powder collection device of claim 6, wherein, The wind vane body includes a wind vane rod, an arrow and a tail wing respectively arranged on both ends of the wind vane rod, the wind vane rod is fixed on the first cylinder, the axis direction of the wind vane rod is perpendicular to the length direction of the inclined groove, and the inclined groove is arranged downward from one end close to the tail wing to the other end close to the arrow.

9. The air spore powder collection device of claim 6, wherein, The supporting mechanism includes a base and a supporting cylinder arranged on the base, and the second cylinder is rotatably installed on the upper part of the supporting cylinder through a bearing.

10. The air spore powder collection device of claim 9, wherein, A plurality of mounting holes are arranged on the base, and the mounting holes are used for mounting the fixing members.

Images