CN112525627A - Comprehensive sampler for environmental air particles - Google Patents
Comprehensive sampler for environmental air particles Download PDFInfo
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- CN112525627A CN112525627A CN202011509019.0A CN202011509019A CN112525627A CN 112525627 A CN112525627 A CN 112525627A CN 202011509019 A CN202011509019 A CN 202011509019A CN 112525627 A CN112525627 A CN 112525627A
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- 230000007613 environmental effect Effects 0.000 title claims abstract description 7
- 239000002245 particle Substances 0.000 title abstract description 8
- 239000013618 particulate matter Substances 0.000 claims abstract description 15
- 230000000694 effects Effects 0.000 claims abstract description 14
- 238000005070 sampling Methods 0.000 claims description 55
- 239000012528 membrane Substances 0.000 claims description 20
- 238000003756 stirring Methods 0.000 claims description 18
- 244000309464 bull Species 0.000 claims description 7
- 238000010030 laminating Methods 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 3
- 239000003570 air Substances 0.000 claims 8
- 239000012080 ambient air Substances 0.000 claims 6
- 238000001514 detection method Methods 0.000 abstract description 4
- 239000000428 dust Substances 0.000 abstract description 3
- 238000001179 sorption measurement Methods 0.000 description 5
- 230000000087 stabilizing effect Effects 0.000 description 5
- 241001233242 Lontra Species 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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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
- G01N1/2214—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling by sorption
-
- 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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- 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)
Abstract
The invention belongs to the technical field of samplers, and particularly relates to an environmental air particulate matter comprehensive sampler which comprises a working box, wherein the bottom of the working box is fixedly connected with a supporting seat, the top of the working box is movably connected with a handle, an exhaust fan is fixedly arranged on the inner top wall of the working box, an air inlet pipe is hermetically communicated with an air inlet, the other end of the air inlet pipe is hermetically communicated with a connecting piece arranged at the top of the working box, the other end of the connecting piece is in threaded connection with an air suction head, the top of the air suction head is fixedly provided with a dust cover, an output port of the exhaust fan is hermetically communicated with an air delivery pipe, the other end of the air delivery pipe is hermetically communicated with a spring pipe, the other. The comprehensive sampler for the environmental air particles provided by the invention achieves the effect of manually and quickly taking out the samples, and avoids the influence on the detection result caused by the long-time placement of the samples.
Description
Technical Field
The invention belongs to the technical field of samplers, and particularly relates to an environment air particulate matter comprehensive sampler.
Background
At present, particulate matters in the atmosphere are seriously polluted, the work, life and health of people are seriously influenced, and in order to solve the air quality of each region, the air at each detection point needs to be collected and detected regularly.
The existing sampler has single function when in use, can only sample a single kind of particulate matter and cannot meet various requirements; simultaneously, current sample thief after the sampling, the electron adsorbs the otter board and is very inconvenient takes out, and then can influence the result that detects after the particulate matter of sampling is put for a long time, for this reason, to the problem among the prior art, needs provide an environmental air particulate matter and synthesizes sample thief.
Disclosure of Invention
The invention aims to provide an environment air particulate matter comprehensive sampler, which solves the problems.
In order to achieve the technical purpose, the technical scheme of the invention is as follows:
an environment air particulate matter comprehensive sampler comprises a working box, wherein a supporting seat is fixedly connected at the bottom of the working box, a handle is movably connected at the top of the working box, an exhaust fan is fixedly installed at the inner top wall of the working box, an air inlet pipe is hermetically communicated with an air inlet of the exhaust fan, a connecting piece arranged at the top of the working box is hermetically communicated with the other end of the air inlet pipe, an air suction head is in threaded connection with the other end of the connecting piece, a dust cover is fixedly installed at the top of the air suction head, a gas pipe is hermetically communicated with an output port of the exhaust fan, a spring pipe is hermetically communicated with the other end of the gas pipe, an upper clamping pipe is hermetically communicated with the other end of the spring pipe, an air outlet pipe is arranged at the inner bottom of the working box, a lower clamping pipe is hermetically communicated with one end of the air outlet pipe through the spring pipe, the draw-in groove has all been seted up to sheathed tube inside, just the inside of draw-in groove is provided with the sampling cylinder, the inside of sampling cylinder is provided with the electron and adsorbs the otter board, go up card pipe and lower card pipe and be close to the spacing piece of the equal fixedly connected with of sheathed tube outer wall, spacing piece is kept away from sheathed tube one side and all is provided with the square piece of fixed connection at the work box inner wall, go up card pipe and the equal activity of lower card pipe and run through the middle part of square piece, just the one end fixedly connected with tension spring of spacing piece, tension spring's other end fixed connection is on square piece, just tension spring's inner circle is provided with the haulage rope of fixed connection on spacing piece, the other end activity of haulage rope runs through the upper and lower end of square piece, just.
As the scheme of further optimization, the inner diapire fixed mounting of work box has the control box, the top of control box is provided with the function case, the inner chamber of function case is provided with the micro motor of fixed mounting at the control box top, micro motor's output shaft one end fixedly connected with rotor plate, the top fixedly connected with stabilizing plate of rotor plate, the outer wall laminating of stabilizing plate has the rotation piece, the middle part fixedly connected with bull stick that rotates, one side of micro motor is provided with the bearing frame of fixed connection at the control box top, the bottom movable mounting of bull stick is in the bearing frame, just the top activity of bull stick runs through the top and the fixedly connected with round platform of function case.
As a further optimized scheme, a placing groove is formed in one side of the working box, the bottom plate is arranged inside the placing groove, a return spring is fixedly connected to the inner wall of the placing groove, the other end of the return spring is fixedly connected to the bottom plate, a connecting block is fixedly connected to one side, away from the return spring, of the bottom plate, the connecting block is arranged in the placing groove, a handle is fixedly connected to the other side of the connecting block, the handle is arranged outside the placing groove in a pinching mode, and anti-skidding textures are arranged on the surface of the handle in the pinching mode.
As a further optimized scheme, the number of the sampling cylinders is four, TSP filter membranes, PM10 filter membranes, PM5 filter membranes and PM2.5 filter membranes are arranged in the four sampling cylinders, and the outer walls of the four sampling cylinders are clamped on the circular truncated cone.
As the scheme of further optimization, one side fixedly connected with card pipe fitting of control box, the post is stirred to the top fixedly connected with of rotor plate, it stirs the groove to have seted up on the rotor, stir the groove and be provided with four, just stir the outer diameter value of post and be less than stir the inner diameter value in groove.
As a further optimized scheme, one end, far away from the tension spring, of the square block is provided with an auxiliary wheel, and the traction rope is attached to the outer wall of the auxiliary wheel.
As a further optimized scheme, a viewing port and a sampling port are formed in one side face of the working box, glass is fixedly mounted inside the viewing port, and a door plate is movably mounted on one side of the sampling port.
Due to the adoption of the technical scheme, the invention has the beneficial effects that:
after the working box is placed at a stable position, the exhaust fan is started by using the controller in the control box, external air can be sucked into the upper clamping pipe after the exhaust fan works, and then the air flows to the lower clamping pipe through the upper clamping pipe, the electronic adsorption screen plate in the sampling cylinder can adsorb air particles to achieve the effect of sampling the air particles, after the air is extracted, a worker can pull the handle, pull the traction rope through the bottom plate after the handle is pulled, further the pulling of the traction rope can enable the limiting piece to drive the upper clamping pipe and the lower clamping pipe to be separated from the sampling cylinder, the micro motor works through the controller in the control box after the upper clamping pipe and the lower clamping pipe are separated from the sampling cylinder, the rotating plate and the stabilizing plate can be driven to rotate after the micro motor rotates, further the stirring column also rotates when the rotating plate rotates, the stirring column can enter the stirring groove after rotating, and after the stirring column rotates to be separated from the stirring groove, the sampling cylinder can switch, and then staff's rethread sample connection takes off the sampling cylinder, during can establish the test tube card on the card pipe fitting, then pour the particulate matter of collecting in the test tube, reach the artifical effect of taking out the sampling article fast, avoid the sampling article to shelve the result that influences the detection for a long time, do benefit to the inside TSP filter membrane that all sets up of sampling cylinder simultaneously, PM10 filter membrane, PM5 filter membrane, PM2.5 filter membrane, can make this equipment when adjusting the round platform, the sampling cylinder can reach the effect of multiple sampling, and then can satisfy the multiple demand of sample thief, and when needing the re-sampling, spacing piece can drive the card pipe card because of tension spring's effort and establish on the sampling cylinder, and then reach card pipe and the sealed intercommunication of lower card, make things convenient for the sampling cylinder to continue to sample.
Drawings
FIG. 1 is a schematic view of the external structure of the work box of the present invention;
FIG. 2 is a schematic view of the internal structure of the work box of the present invention;
FIG. 3 is a schematic view of the internal structure of the operation box of the present invention;
FIG. 4 is a schematic diagram of the structure of a card slot and an electron adsorption screen of the present invention;
FIG. 5 is a schematic view of the internal structure at A of the present invention;
FIG. 6 is an enlarged view of the structure at B of the present invention;
FIG. 7 is a schematic top view of the control box of the present invention;
FIG. 8 is a top view of the circular table of the present invention;
in the attached drawings, 1-a working box, 2-an exhaust fan, 3-an air inlet pipe, 4-a connecting piece, 5-an air suction head, 6-a dustproof cover, 7-an air conveying pipe, 8-a spring pipe, 9-an upper clamping pipe, 10-an air outlet pipe, 11-a lower clamping pipe, 12-a sleeve, 13-a clamping groove, 14-a sampling cylinder, 15-an electronic adsorption screen plate, 16-a limiting plate, 17-a square block, 18-a tension spring, 19-a traction rope, 20-a bottom plate, 21-a control box, 22-an operation box, 23-a micro motor, 24-a rotating plate, 25-a stabilizing plate, 26-a rotating piece, 27-a rotating rod, 28-a bearing seat, 29-a round table, 30-a placing groove, 31-a return spring and 32-a connecting block, 33-a pinching handle, 34-a pipe clamping piece, 35-a toggle column, 36-a toggle groove, 37-an auxiliary wheel, 38-a supporting seat, 39-a handle, 40-a viewing port, 41-a sampling port and 42-a door panel.
Detailed Description
The present invention will be further described with reference to the following embodiments. Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms may be understood by those skilled in the art according to specific circumstances.
As shown in fig. 1 to 8, the comprehensive sampler for environmental air particulate matters comprises a work box 1, a support seat 38 is fixedly connected to the bottom of the work box 1, a handle 39 is movably connected to the top of the work box 1, an exhaust fan 2 is fixedly installed on the inner top wall of the work box 1, an air inlet of the exhaust fan 2 is hermetically communicated with an air inlet pipe 3, the other end of the air inlet pipe 3 is hermetically communicated with a connecting piece 4 arranged on the top of the work box 1, the other end of the connecting piece 4 is connected with an air suction head 5 in a threaded manner, a dust cap 6 is fixedly installed on the top of the air suction head 5, an output port of the exhaust fan 2 is hermetically communicated with an air delivery pipe 7, the other end of the air delivery pipe 7 is hermetically communicated with a spring pipe 8, the other end of the spring pipe 8 is hermetically communicated with an upper clamping pipe 9, an air outlet pipe 10 is, the ends of the upper clamping tube 9 and the lower clamping tube 11 far away from the spring tube 8 are both fixedly connected with a sleeve 12, the inner part of the sleeve 12 is both provided with a clamping groove 13, a sampling cylinder 14 is arranged in the clamping groove 13, an electronic adsorption screen plate 15 is arranged in the sampling cylinder 14, the outer walls of the upper clamping tube 9 and the lower clamping tube 11 close to the sleeve 12 are fixedly connected with limiting pieces 16, one side of each limiting piece 16 far away from the sleeve 12 is provided with a square block 17 fixedly connected with the inner wall of the working box 1, the upper clamping tube 9 and the lower clamping tube 11 movably penetrate through the middle part of the square block 17, one end of the limiting sheet 16 is fixedly connected with a tension spring 18, the other end of the tension spring 18 is fixedly connected with a square block 17, and the inner ring of the tension spring 18 is provided with a hauling rope 19 fixedly connected to the limiting sheet 16, the other end of the hauling rope 19 movably penetrates through the upper end and the lower end of the square block 17, and the other end of the hauling rope 19 is fixedly connected with a bottom plate 20.
When the sampling device works, the working box 1 is firstly placed at a stable position, then the exhaust fan 2 is started by utilizing the controller in the control box 21, after the exhaust fan 2 works, outside air can be sucked into the upper clamping tube 9, and further when the air flows to the lower clamping tube 11 through the upper clamping tube 9, the electronic adsorption screen plate 15 in the sampling tube 14 can adsorb air particles, so that the effect of sampling the air particles is achieved, after the air is extracted, a worker can pull the pinch handle 33, the pinch handle 33 can pull the traction rope 19 through the bottom plate 20, further the pulling of the traction rope 19 can make the limiting piece 16 drive the upper clamping tube 9 and the lower clamping tube 11 to be separated from the sampling tube 14, after the upper clamping tube 9 and the lower clamping tube 11 are separated from the sampling tube 14, the micro motor 23 works through the controller in the control box 21, after the micro motor 23 rotates, the rotating plate 24 and the stabilizing plate 25 can be driven to rotate, and then the poking column 35 also rotates when the rotating plate 24 rotates, the toggle column 35 can enter the toggle groove 36 after rotating, and when the toggle column 35 is rotated to be separated from the toggle groove 36, the sampling cylinder 14 can be switched, and then a worker can take the sampling cylinder 14 down through the sampling port 41, during the period, the test tube can be clamped on the clamping pipe fitting 34, and then collected particles are poured into the test tube, so that the effect of manually and rapidly taking out the sampling product is achieved, the sampling product is prevented from being shelved for a long time to influence the detection result, meanwhile, TSP filter membranes, PM10 filter membranes, PM5 filter membranes and PM2.5 filter membranes which are all arranged in the sampling cylinder 14 are facilitated, when the device is used for adjusting the circular truncated cone 29, the sampling cylinder 14 can achieve various sampling effects, and further can meet various requirements of the sampler, and when re-sampling is needed, the limiting piece 16 can drive the upper clamping pipe 9 to be clamped on the sampling cylinder 14 due to the acting force of the tension spring 18, and further achieve the sealing and communication between the upper clamping pipe, facilitating continued sampling by the cartridge 14.
In this embodiment, inner bottom wall fixed mounting of work box 1 has control box 21, the top of control box 21 is provided with function box 22, the inner chamber of function box 22 is provided with micro motor 23 of fixed mounting at control box 21 top, micro motor 23's output shaft one end fixedly connected with rotor plate 24, the top fixedly connected with steadying plate 25 of rotor plate 24, the outer wall laminating of steadying plate 25 has a rotation piece 26, the middle part fixedly connected with bull stick 27 of rotation piece 26, one side of micro motor 23 is provided with fixed connection at the bearing frame 28 at control box 21 top, the bottom movable mounting of bull stick 27 is in bearing frame 28, and the top activity of bull stick 27 runs through the top and the fixedly connected with round platform 29 of function box 22.
In this embodiment, standing groove 30 has been seted up to one side of work box 1, bottom plate 20 sets up the inside at standing groove 30, and the inner wall fixedly connected with reset spring 31 of standing groove 30, reset spring 31's other end fixed connection is on bottom plate 20, and bottom plate 20 keeps away from one side fixedly connected with connecting block 32 of reset spring 31, connecting block 32 sets up in standing groove 30, and the opposite side fixedly connected with of connecting block 32 is held between the fingers 33, hold between the fingers 33 and set up the outside at standing groove 30, and hold between the fingers the surface of 33 and be provided with anti-skidding texture, its design is held between the fingers 33 and is favorable to pulling haulage rope 19, and bottom plate 20 dislocation can effectively be avoided in reset spring 31's design, cause the winding problem of haulage rope.
In this embodiment, the sampling cylinder 14 is provided with four, and the inside of four sampling cylinders 14 all is provided with TSP filter membrane, PM10 filter membrane, PM5 filter membrane, PM2.5 filter membrane, and the outer wall of four sampling cylinders 14 all blocks and establishes on round platform 29, and its design does benefit to the effect that the sampling cylinder 14 reaches multiple sampling, and then satisfies the multiple demand of sample thief.
In this embodiment, one side fixedly connected with card pipe fitting 34 of control box 21, the post 35 is stirred to the top fixedly connected with of rotor plate 24, has seted up on rotating the piece 26 and has stirred groove 36, stirs groove 36 and is provided with four, and stirs the outer diameter value of post 35 and be less than the inner diameter value of stirring groove 36, and its design does benefit to and stirs post 35 and gets into to stir groove 36, then drives rotating the piece 26 and rotate again.
In this embodiment, the one end of square block 17 far away from tension spring 18 is provided with auxiliary wheel 37, and haulage rope 19 laminates on auxiliary wheel 37's outer wall, and its design does benefit to haulage rope 19's pulling.
In this embodiment, a viewing aperture 40 and a sampling aperture 41 have all been seted up to one side of work box 1, and the inside fixed mounting of viewing aperture 40 has glass, and a door plant 42 is installed to one side movable mounting of sampling aperture 41.
The above-described embodiments of the present invention should not be construed as limiting the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the protection scope of the claims of the present invention.
Claims (7)
1. The utility model provides an environmental air particulate matter synthesizes sample thief, includes the work box, the bottom fixedly connected with supporting seat of work box, the top swing joint of work box has handle, its characterized in that: an exhaust fan is fixedly installed on the inner top wall of the working box, an air inlet pipe is hermetically communicated with an air inlet of the exhaust fan, a connecting piece arranged at the top of the working box is hermetically communicated with the other end of the air inlet pipe, an air suction head is connected with the other end of the connecting piece in a threaded manner, a dustproof cover is fixedly installed at the top of the air suction head, a gas pipe is hermetically communicated with an outlet of the exhaust fan, a spring pipe is hermetically communicated with the other end of the gas pipe, an upper clamping pipe is hermetically communicated with the other end of the spring pipe, an air outlet pipe is arranged at the inner bottom of the working box, a lower clamping pipe is hermetically communicated with one end of the air outlet pipe through the spring pipe, sleeves are fixedly connected to the ends, far away from the spring pipe, of the upper clamping pipe and the lower clamping pipe, clamping grooves are formed in the sleeves, a, go up card pipe and lower card pipe and be close to the spacing piece of the equal fixedly connected with of sheathed tube outer wall, the sheathed tube one side is kept away from to spacing piece all is provided with the square piece of fixed connection at the work box inner wall, go up card pipe and the equal activity of lower card pipe and run through the middle part of square piece, just the one end fixedly connected with tension spring of spacing piece, tension spring's other end fixed connection is on square piece, just tension spring's inner circle is provided with the haulage rope of fixed connection on spacing piece, the other end activity of haulage rope runs through the upper and lower end of square piece, just the other end fixedly connected with bottom plate of haulage rope.
2. The ambient air particulate matter comprehensive sampler of claim 1, wherein: the utility model discloses a work box, including work box, operation case, micro-motor, swivel becket, work box's inner bottom wall fixed mounting has the control box, the inner chamber of operation case is provided with the micro-motor of fixed mounting at the control box top, micro-motor's output shaft one end fixedly connected with rotor plate, the top fixedly connected with steadying plate of rotor plate, the outer wall laminating of steadying plate has the rotation piece, the middle part fixedly connected with bull stick of rotation piece, one side of micro-motor is provided with the bearing frame of fixed connection at the.
3. The ambient air particulate matter comprehensive sampler of claim 1, wherein: the utility model discloses a portable electronic device, including work box, bottom plate, connecting block, standing groove, bottom plate, connecting block, the standing groove has been seted up to one side of work box, the bottom plate sets up in the inside of standing groove, just the inner wall fixedly connected with reset spring of standing groove, reset spring's other end fixed connection is on the bottom plate, just one side fixedly connected with connecting block that reset spring was kept away from to the bottom plate, the connecting block sets up in the standing groove, just the opposite side fixedly connected with of connecting block is held between the fingers the handle, hold between the fingers the outside of setting.
4. The ambient air particulate matter comprehensive sampler of claim 2, wherein: the sampling cylinder is provided with four, and four the inside of sampling cylinder all is provided with TSP filter membrane, PM10 filter membrane, PM5 filter membrane, PM2.5 filter membrane, and four the outer wall of sampling cylinder all blocks and establishes on the round platform.
5. The ambient air particulate matter comprehensive sampler of claim 2, wherein: one side fixedly connected with card pipe fitting of control box, the post is stirred to the top fixedly connected with of rotor plate, it stirs the groove to have seted up on the rotor, stir the groove and be provided with four, just stir the outer diameter value of post and be less than stir the inner diameter value in groove.
6. The ambient air particulate matter comprehensive sampler of claim 1, wherein: the one end that tension spring was kept away from to square piece is provided with the auxiliary wheel, the haulage rope laminating is on the outer wall of auxiliary wheel.
7. The ambient air particulate matter comprehensive sampler of claim 1, wherein: a viewing port and a sampling port are formed in one side face of the working box, glass is fixedly mounted inside the viewing port, and a door plate is movably mounted on one side of the sampling port.
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| CN202011509019.0A CN112525627A (en) | 2020-12-18 | 2020-12-18 | Comprehensive sampler for environmental air particles |
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| CN202011509019.0A CN112525627A (en) | 2020-12-18 | 2020-12-18 | Comprehensive sampler for environmental air particles |
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