CN113375958A - Sampling device is used in research of plant foliage particle adsorption effect - Google Patents
Sampling device is used in research of plant foliage particle adsorption effect Download PDFInfo
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- CN113375958A CN113375958A CN202110655485.8A CN202110655485A CN113375958A CN 113375958 A CN113375958 A CN 113375958A CN 202110655485 A CN202110655485 A CN 202110655485A CN 113375958 A CN113375958 A CN 113375958A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
- G01N1/2205—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling with filters
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2226—Sampling from a closed space, e.g. food package, head space
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Abstract
The invention discloses a sampling device for researching the adsorption effect of plant foliar particles, and relates to the field of plant research. According to the invention, by arranging the upper collecting plate, the lower collecting plate, the pull rod and the blades, a user places the blades with collection between the upper collecting plate and the lower collecting plate, then pushes the upper collecting plate to move downwards through the pull rod, and utilizes the blades to cut and collect the sample blades with fixed sizes, and meanwhile, grooves are formed in the opposite surfaces of the upper collecting plate and the lower collecting plate, so that the problems that the plant blades are contacted with a sampling device body when the sampling device for researching the adsorption effect of plant leaf surface particles is used for sampling, the sampling device influences the quantity of the particles on the surfaces of the blades, and meanwhile, the sampling device for researching the adsorption effect of the plant leaf surface particles is inconvenient for the user to disassemble and replace a filter screen, so that the experimental efficiency is influenced are solved.
Description
Technical Field
The invention relates to a sampling device, in particular to a sampling device for researching the adsorption effect of plant foliar particles.
Background
Atmospheric pollution has become the environmental problem that is becoming serious day by day, the leading cause that leads to the frequent emergence of haze weather is that a large amount of PM2.5 fine particles of flooding in the air, through the adsorption mechanism of analysis plant to PM2.5 fine particles, it becomes one of the hot research topic to look for the optimum method of administering PM2.5 fine particles, for the absorption effect of studying different plants to PM2.5 particulate matter, need to detect PM2.5 particulate matter quantity or the weight of blade surface absorption, when studying plant blade surface particulate matter adsorption effect, need utilize sampling device to take a sample to plant blade earlier.
At present, there are some defects and inadequacies in the research of plant foliage particle adsorption effect when using with sampling device, and the place that specifically needs the improvement is as follows:
1. when the existing sampling device for researching the adsorption effect of the particles on the surface of the plant leaf is used for sampling, the plant leaf can be contacted with the body of the sampling device, so that the sampling device can influence the quantity of the particles on the surface of the leaf;
2. sampling device is used in research of current plant foliage particle adsorption effect not convenient to use person dismantles the change to the filter screen to exert an influence to experimental efficiency.
Disclosure of Invention
The invention aims to provide a sampling device for researching the adsorption effect of plant foliar particles, and the sampling device is used for solving the problems that the existing sampling device for researching the adsorption effect of the plant foliar particles in the background art can make plant leaves contact with a sampling device body when sampling, so that the sampling device can influence the quantity of particles on the surfaces of the leaves, and meanwhile, the existing sampling device for researching the adsorption effect of the plant foliar particles is inconvenient for a user to disassemble and replace a filter screen, so that the experimental efficiency is influenced.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a plant foliage particle adsorption effect sampling device for research, is including placing the board, place board right flank fixedly connected with backup pad one, a backup pad right flank fixed connection is on gathering the board left surface down, it has seted up spout one to place the board right flank, sliding connection has backup pad two in the spout one, two right flanks fixed connection of backup pad are on gathering the board left surface at last, place board left flank fixedly connected with backup pad, backup pad bottom surface fixed connection is on solid fixed cylinder upper surface, gu fixed cylinder swing joint is on the sampling cylinder, the sampling cylinder passes through screw thread threaded connection on gu fixed cylinder inner wall.
As a preferred technical scheme of the invention, one end of a telescopic rod is fixedly connected to the bottom surfaces of the two supporting plates, the other end of the telescopic rod is fixedly connected to the inner wall of the lower side of the placing groove, and the placing groove is formed in the inner wall of the lower side of the sliding groove.
According to a preferred technical scheme, one end of a pull rod is fixedly connected to the upper surface of the supporting plate II, the upper end of the pull rod penetrates through a through hole and extends to the upper side of the placing plate, the through hole is formed in the placing plate and penetrates through the upper surface of the placing plate and the first sliding groove, a first spring is sleeved on the pull rod, two ends of the first spring are fixedly connected to the opposite surfaces of the supporting plate II and the first sliding groove respectively, two ends of the first spring are fixedly connected to the upper surface of the supporting plate II and the inner wall of the upper side of the first sliding groove respectively, a fixed shaft is fixedly connected to the upper surface of the placing plate and movably connected to the limiting plate, and the fixed shaft is movably connected to the limiting plate through a rolling bearing.
According to a preferable technical scheme, the opposite surfaces of the upper collecting plate and the lower collecting plate are respectively provided with a groove, the periphery of the upper surface of the lower collecting plate is respectively provided with a cutting groove, four sections of the cutting grooves are communicated and arranged, the four sections of the cutting grooves are respectively arranged corresponding to four blades, and the periphery of the bottom surface of the upper collecting plate is fixedly connected with the blades.
As a preferred technical scheme of the invention, one end of each collecting pipe is fixedly connected to each of the upper collecting plate and the lower collecting plate, the two collecting pipes are respectively arranged in a flexible pipe, the other end of each collecting pipe on the upper side penetrates through the placing plate and is fixedly connected into the corresponding air suction pipe, the other end of each collecting pipe on the lower side is also fixedly connected into the corresponding air suction pipe, and the corresponding air suction pipe is fixedly connected into the corresponding fixed cylinder.
As a preferred technical scheme of the invention, an annular plate is fixedly connected to the inner wall of the sampling cylinder, two fixing holes are formed in the upper surface of the annular plate, the two fixing holes are respectively formed in the left side and the right side of the annular plate, fixing rods are movably connected in the two fixing holes, the two fixing rods are movably connected in a dust filter plate, the two fixing rods are respectively movably connected in the left side and the right side of the dust filter plate through rolling bearings, the dust filter plate is lapped on the upper surface of the annular plate, and threads are formed in the outer surface of the sampling cylinder and the inner wall of the fixing cylinder.
According to a preferred technical scheme, two sliding grooves are formed in the inner walls of the left side and the right side of each of the two fixing holes, connecting plates are connected in the four sliding grooves in a sliding mode, the four connecting plates are pairwise and fixedly connected to the two fixing rods respectively, the bottom ends of the two fixing rods are connected to two springs respectively in a lap mode, the two springs are fixedly connected to the inner walls of the lower sides of the two fixing holes respectively, and annular grooves are formed in the inner walls of the two fixing holes.
According to a preferred technical scheme of the invention, an air outlet pipe is fixedly connected in the inner wall of the lower side of the sampling cylinder, an air suction pump is fixedly connected on the inner wall of the air outlet pipe, the input end of the air suction pump is electrically connected with the output end of a switch, the switch is fixedly connected on the outer surface of the fixed cylinder, a handle is fixedly connected on the upper surface of the placing plate, and an anti-skid rubber sleeve is fixedly connected on the handle.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through arranging the upper collecting plate, the lower collecting plate, the pull rod and the blades, a user places blades with collection between the upper collecting plate and the lower collecting plate, then pushes the upper collecting plate to move downwards through the pull rod, utilizes a plurality of blades to cut and collect sample blades with fixed sizes, and simultaneously utilizes the grooves formed on the opposite surfaces of the upper collecting plate and the lower collecting plate, so that the cut sample blades are prevented from contacting with the surfaces of the upper collecting plate and the upper collecting plate by utilizing the grooves in the collection process, further the upper collecting plate and the lower collecting plate are prevented from influencing the quantity of particles on the surfaces of the sample blades, further the quality of sample collection and the accuracy of experimental results are improved, through arranging the fixed shaft and the limiting plate on the placing plate, and rotating the limiting plate to contact with the pull rod after the pull rod pushes the placing plate to move downwards, thereby utilize the limiting plate to fix the pull rod position and make and go up collection board and gather board in close contact with down and seal the sample blade, and then avoid making the collection pipe inhale the solid fixed cylinder with the particulate matter in the outside air when the aspiration pump during operation, and then use the device to improve the rate of accuracy of experiment.
2. According to the invention, the collection pipe, the air suction pipe, the fixed cylinder, the sampling cylinder, the dust filter plate, the air outlet pipe and the air suction pump are arranged, the air suction pipe and the collection pipe are used for collecting particles on the sample blade by controlling the operation of the air suction pump, the particles on the sample blade are sucked into the fixed cylinder through the air suction pipe, and the dust filter plate is used for filtering the particles in the air flow, so that a user can conveniently collect the particles on the leaf surface by using the device, the collection effect and the collection efficiency of the particles on the leaf surface are improved by using the device, and the user can conveniently research the adsorption effect of the particles on the leaf surface.
3. Through all seted up the screw thread on sampling cylinder surface and solid fixed cylinder inner wall, and be provided with the annular slab in the sampling cylinder, the dead lever, the fixed orifices, the connecting plate, ring channel and spring are connected two pairs of annular slabs and dust filter plate, the user makes the sampling cylinder break away from solid fixed cylinder through rotating the sampling cylinder, then rotate the dead lever and make connecting plate and spout two correspond, utilize two elasticity of spring to promote the dead lever and break away from the fixed orifices this moment, and promote dust filter plate rebound, thereby convenient to use person dismantles dust filter plate, and then convenient to use person takes out dust filter plate and detects the particulate matter on the dust filter plate, also convenient to use person dismantles dust filter plate according to the particulate matter size that will study simultaneously and changes dust filter plate specification, and then further increased the device's functionality and practicality.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic front sectional view of the present invention;
FIG. 3 is a schematic cross-sectional view of a cartridge of the present invention;
FIG. 4 is an enlarged structural diagram A of the present invention;
FIG. 5 is a schematic diagram of a lower collection plate structure according to the present invention;
fig. 6 is a schematic cross-sectional view of the fixing cylinder according to the present invention.
In the figure: 1 placing plate, 2 telescopic rods, 3 placing grooves, 4 supporting plates I, 5 lower collecting plates, 6 grooves, 7 collecting pipes, 8 upper collecting plates, 9 blades, 10 cutting grooves, 11 supporting plates II, 12 springs I, 13 pull rods, 14 through holes, 15 limiting plates, 16 fixing shafts, 17 placing plates, 18 grips, 19 fixing cylinders, 20 sampling cylinders, 21 air outlet pipes, 22 air suction pumps, 23 sliding chutes I, 24 switches, 25 dust filtering plates, 26 annular plates, 27 fixing rods, 28 sliding chutes II, 29 fixing holes, 30 connecting plates, 31 springs II, 32 annular grooves, 33 threads and 34 air suction pipes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution of a sampling device for researching plant foliar particulate matter adsorption effect: comprises a placing plate 1, the right side of the placing plate 1 is fixedly connected with a first supporting plate 4, the right side of the first supporting plate 4 is fixedly connected on the left side of a lower collecting plate 5, the right side of the placing plate 1 is provided with a first chute 23, the first chute 23 is internally and slidably connected with a second supporting plate 11, the second supporting plate 11 is connected with an upper collecting plate 8 by arranging the second supporting plate 11, and is slidably connected in the first chute 23, so that the second supporting plate 11 can drive the upper collecting plate 8 to move up and down, the right side of the second supporting plate 11 is fixedly connected on the left side of the upper collecting plate 8, the left side of the placing plate 1 is fixedly connected with a supporting plate 17, the bottom surface of the supporting plate 17 is fixedly connected on the upper surface of a fixed cylinder 19, the fixed cylinder 19 is movably connected on the sampling cylinder 20, the sampling cylinder 20 is connected on the inner wall of the fixed cylinder 19 by screw threads, the sampling cylinder 20 is in threaded connection with the fixed cylinder 19 by arranging screw threads 33, thereby facilitating a user to disassemble the sampling cylinder 20, and then the user can conveniently dismantle the dust filter 25, one end of a telescopic rod 2 is fixedly connected to the bottom surface of the support plate II 11, the other end of the telescopic rod 2 is fixedly connected to the inner wall of the lower side of the placing groove 3, the support plate II 11 is connected with the placing plate 1 by arranging the telescopic rod 2, so that the support plate II 11 is fixedly supported by the telescopic rod 2, and the stability of the support plate II 11 and the upper collecting plate 8 during up-and-down movement is further improved, the placing groove 3 is arranged on the inner wall of the lower side of the chute I23, one end of a pull rod 13 is fixedly connected to the upper surface of the support plate II 11, the upper end of the pull rod 13 passes through a through hole 14 and extends to the upper side of the placing plate 1, the through hole 14 is arranged in the placing plate 1, the through hole 14 penetrates through the upper surface of the placing plate 1 and the chute I23, the pull rod 13 is sleeved with a spring I12, and the two ends of the spring I12 are respectively connected with the placing plate 1 and the support plate II 11, therefore, after the support plate II 11 moves downwards, the support plate II 11 and the upper collecting plate 8 are pulled to move upwards by the pulling force of the spring I12, two ends of the spring I12 are respectively and fixedly connected to the opposite surfaces of the support plate II 11 and the sliding groove I23, two ends of the spring I12 are respectively and fixedly connected to the upper surface of the support plate II 11 and the inner wall of the upper side of the sliding groove I23, the upper surface of the placing plate 1 is fixedly connected with the fixed shaft 16, the fixed shaft 16 is movably connected in the limiting plate 15, the fixed shaft 16 and the limiting plate 15 are arranged on the placing plate 1, the limiting plate 15 is rotated after the pull rod 13 pushes the placing plate II 11 to move downwards, the limiting plate 15 is contacted with the pull rod 13, the position of the pull rod 13 is fixed by the limiting plate 15, the upper collecting plate 8 is tightly contacted with the lower collecting plate 5 to seal sample blades, and the collection pipe 7 is prevented from sucking particles in the outside air into the fixed cylinder 19 when the air suction pump 22 works, furthermore, the device improves the accuracy of the experiment, the fixed shaft 16 is movably connected in the limiting plate 15 through a rolling bearing, the opposite surfaces of the upper collecting plate 8 and the lower collecting plate 5 are respectively provided with a groove 6, the opposite surfaces of the upper collecting plate 8 and the lower collecting plate 5 are respectively provided with the grooves 6, so that the cut sample blades are prevented from contacting with the surfaces of the upper collecting plate 8 and the upper collecting plate 5 by the grooves 6 in the collecting process, further the influence of the upper collecting plate 8 and the lower collecting plate 5 on the quantity of particles on the surfaces of the sample blades is avoided, the sample collecting quality of the device and the accuracy of the experimental result are improved, the periphery of the upper surface of the lower collecting plate 5 is provided with cutting grooves 10, the four cutting grooves 10 are communicated, the four cutting grooves 10 are respectively arranged corresponding to the four blades 9, and the cutting grooves 10 are arranged on the periphery of the upper surface of the lower collecting plate 5, thereby utilizing the cutting groove 10 to accommodate the blade 9, further enabling the blade 9 to continuously move downwards to enable the upper collecting plate 8 to be in close contact with the lower collecting plate 5, the blade 9 is fixedly connected to the periphery of the bottom surface of the upper collecting plate 8, one end of the collecting pipe 7 is fixedly connected to the upper collecting plate 8 and the lower collecting plate 5, the two collecting pipes 7 are both arranged in a hose manner, the other end of the upper collecting pipe 7 penetrates through the placing plate 17 and is fixedly connected to the suction pipe 34, the other end of the lower collecting pipe 7 is also fixedly connected to the suction pipe 34, the suction pipe 34 is fixedly connected to the fixed cylinder 19, the inner wall of the sampling cylinder 20 is fixedly connected with the annular plate 26, the annular plate 26 is arranged in the sampling cylinder 20, thereby utilizing the annular plate 26 to fixedly support the dust filter plate 25 to improve the stability of the dust filter plate 25, the two fixing holes 29 are arranged on the upper surface of the annular plate 26, the two fixing holes 29 are respectively arranged on the left side and the right side of the annular plate 26, fixing rods 27 are movably connected in the two fixing holes 29, the two fixing rods 27 are movably connected in the dust filter plate 25, the fixing rods 27 are arranged in the dust filter plate 25 and are respectively connected with the two fixing holes 29, so that the dust filter plate 25 is further fixed by the connection of the fixing rods 27 and the fixing holes 29, the two fixing rods 27 are respectively movably connected in the left side and the right side of the dust filter plate 25 through rolling bearings, the dust filter plate 25 is lapped on the upper surface of the annular plate 26, threads 33 are respectively arranged on the outer surface of the sampling cylinder 20 and the inner wall of the fixing cylinder 19, the threads 33 are respectively arranged on the outer surface of the sampling cylinder 20 and the inner wall of the fixing cylinder 19, a user enables the sampling cylinder 20 to be separated from the fixing cylinder 19 by rotating the sampling cylinder 20, so that the user can conveniently disassemble the dust filter plate 25, and then the user can conveniently take out the dust filter plate 25 to detect particles on the dust filter plate 25, meanwhile, the user can conveniently detach the dust filter 25 according to the size of the particles to be researched to replace the specification of the dust filter 25, the inner walls of the left side and the right side of the two fixing holes 29 are respectively provided with two sliding grooves 28, the inside of the four sliding grooves 28 is respectively connected with a connecting plate 30 in a sliding manner, the four connecting plates 30 are respectively fixedly connected with the two fixing rods 27 in pairs, the bottom ends of the two fixing rods 27 are respectively lapped on two springs 31, the fixing rods 27 are connected with the fixing holes 29 through the springs 31, so that the fixing rods 27 and the dust filter 25 are pushed to move upwards by the elasticity of the springs 31, the user can conveniently take out the dust filter 25, the two springs 31 are respectively and fixedly connected with the inner walls of the lower sides of the two fixing holes 29, the inner walls of the two fixing holes 29 are respectively provided with annular grooves 32, the annular grooves 32 are formed in the inner walls of the fixing holes 29, when the fixing rods move to the lowest end, the user rotates the fixing rods 27 to rotate the connecting plates 30 to the annular grooves 32, thereby utilize being connected of connecting plate 30 and ring channel 32 to fix dead lever 27, and then avoid two 31 elasticity of spring to promote dead lever 27 and break away from fixed orifices 29, fixedly connected with goes out tuber pipe 21 in the inboard wall of sampling cylinder 20 downside, fixedly connected with aspirator pump 22 on the tuber pipe 21 inner wall, aspirator pump 22 input and the output electricity of switch 24 are connected, switch 24 fixed connection is on solid fixed cylinder 19 surface, place board 17 upper surface fixedly connected with handle 18, fixedly connected with antiskid gum cover on the handle 18, through being provided with handle 18 on placing board 17, thereby the user of being convenient for utilizes handle 18 to hand the device, be provided with antiskid gum cover on handle 18 simultaneously, thereby utilize the antiskid gum cover to increase the frictional force between user's hand and the handle 18, and then avoid user's hand slippage handle 18 to make the device drop.
The method comprises the following operation steps:
when the device is used for sampling the blades, a user holds the handle 18 by hand to place the blades to be collected between the upper collecting plate 8 and the lower collecting plate 5, then the user pushes the pull rod 13 downwards to stretch the first spring 12, meanwhile, the upper collecting plate 8 is pushed to drive the blade 9 to move downwards, the blade 9 is cut and collected with the blades of a lower fixed size when moving downwards, when the pull rod 13 moves to the lowest end, the upper collecting plate 8 is in close contact with the lower collecting plate 5, and then the user rotates the limiting plate 15 to enable the bottom surface of the limiting plate 15 to be in contact with the pull rod 13 to fix the pull rod 13;
at the moment, the upper collecting plate 8 and the lower collecting plate 5 are used for clamping and fixing sample blades, then a user controls the operation of the air suction pump 22 through the switch 24, when the air suction pump 22 operates, particles on the upper and lower blade surfaces are sucked into the fixing cylinder 19 through the air suction pipe 34 and the collecting pipe 7, at the moment, air flow mixed with the particles moves downwards, passes through the dust filter plate 25 and is discharged through the air outlet pipe 21, when the air flow passes through the dust filter plate 25, the particles in the air flow are filtered through the dust filter plate 25, after the air suction pump 22 operates for a certain time, the air suction pump 22 is turned off through the switch 24, then the user rotates the limiting plate 15 to enable the limiting plate 15 to be separated from the pull rod 13, at the moment, the first spring 12 is used for pulling the second supporting plate 11 and the upper collecting plate 8 to move upwards, and then the user takes out the sample blades for processing;
then the user rotates cartridge 20 and makes cartridge 20 break away from fixed cylinder 19, the user rotates two dead levers 27 in proper order this moment, two connecting plates that make on two dead levers 27 correspond with two 30 spout two 28, utilize two 31 elasticity of spring to promote dead lever 27 and strain dirt board 25 and upwards remove this moment, then the user takes out the dirt board 25 and detects the particulate matter on the dirt board 25 that strains, when installing dirt board 25 again, the user places dead lever 27 respectively in two fixed orificess 29, and make connecting plate 30 and two 28 sliding connection of spout, it can to fix dead lever 27 in rotating connecting plate 30 to ring channel 32 to rotate dead lever 27 when dead lever 27 removes to the lower extreme to rotate dead lever 27.
In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a plant foliage particle adsorption effect sampling device for research, is including placing board (1), its characterized in that: place board (1) right flank fixedly connected with backup pad (4), backup pad (4) right flank fixed connection is on gathering board (5) left surface down, place board (1) right flank and seted up spout one (23), sliding connection has backup pad two (11) in spout one (23), backup pad two (11) right flank fixed connection is on last collection board (8) left surface, place board (1) left flank fixedly connected with backup pad (17), backup pad (17) bottom surface fixed connection is on solid fixed cylinder (19) upper surface, gu fixed cylinder (19) swing joint is on cartridge (20).
2. The sampling device for the research of the adsorption effect of the plant foliar particles of claim 1, wherein: fixedly connected with telescopic link (2) one end on backup pad two (11) bottom surface, telescopic link (2) other end fixed connection is on standing groove (3) downside inner wall, standing groove (3) are seted up on spout one (23) downside inner wall.
3. The sampling device for the research of the adsorption effect of the plant foliar particles of claim 1, wherein: fixed surface is connected with pull rod (13) one end on backup pad two (11), pull rod (13) upper end is passed through-hole (14) and is extended to place board (1) upside, set up in placing board (1) through-hole (14), spring (12) have been cup jointed on pull rod (13), spring (12) both ends respectively fixed connection on backup pad two (11) and spout one (23) opposite face, fixed surface is connected with fixed axle (16) on placing board (1), fixed axle (16) swing joint is in limiting plate (15).
4. The sampling device for the research of the adsorption effect of the plant foliar particles of claim 1, wherein: all set up fluted (6) on last collection board (8) and lower collection board (5) opposite face, it all has set up around cutting groove (10) to gather board (5) upper surface down, go up collection board (8) bottom surface all fixedly connected with blade (9) all around.
5. The sampling device for the research of the adsorption effect of the plant foliar particles of claim 1, wherein: go up collection board (8) and gather on board (5) down equal fixedly connected with and gather pipe (7) one end, upside gather pipe (7) other end and pass and place board (17) and fixed connection in aspiration channel (34), the downside gather also fixed connection in aspiration channel (34) of pipe (7) other end, aspiration channel (34) fixed connection is in fixed section of thick bamboo (19).
6. The sampling device for the research of the adsorption effect of the plant foliar particles of claim 1, wherein: fixedly connected with annular plate (26) on sampling cylinder (20) inner wall, two fixed orifices (29), two have been seted up on annular plate (26) upper surface equal swing joint has dead lever (27), two in fixed orifices (29) the equal swing joint of dead lever (27) is in straining dirt board (25), strain dirt board (25) overlap joint on annular plate (26) upper surface, all set up screw thread (33) on sampling cylinder (20) surface and fixed cylinder (19) inner wall.
7. The sampling device for the research of the adsorption effect of the plant foliar particles of claim 6, wherein: two equal sliding connection has connecting plate (30), four in the spout two (28) equal sliding connection has connecting plate (30), four on two liang of a pair of and difference fixed connection of connecting plate (30) are on two dead levers (27), two dead lever (27) bottom is overlap joint respectively on two springs two (31), two spring two (31) fixed connection respectively is on two fixed orifices (29) downside inner walls, two ring channel (32) have all been seted up on fixed orifices (29) inner wall.
8. The sampling device for the research of the adsorption effect of the plant foliar particles of claim 1, wherein: fixedly connected with goes out tuber pipe (21) in sampling tube (20) downside inner wall, fixedly connected with aspirator pump (22) on going out tuber pipe (21) inner wall, aspirator pump (22) input is connected with switch (24) output electricity, switch (24) fixed connection is on solid fixed cylinder (19) surface, place fixed surface is connected with handle (18) on board (17).
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| CN202110655485.8A CN113375958A (en) | 2021-06-11 | 2021-06-11 | Sampling device is used in research of plant foliage particle adsorption effect |
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| CN202110655485.8A CN113375958A (en) | 2021-06-11 | 2021-06-11 | Sampling device is used in research of plant foliage particle adsorption effect |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114034822A (en) * | 2021-12-01 | 2022-02-11 | 河北农业大学 | Experimental device for simulating influence of atmospheric sedimentation on plants |
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| CN114034822B (en) * | 2021-12-01 | 2024-02-02 | 河北农业大学 | Experimental device for simulating influence of atmospheric sedimentation on plants |
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