CN220304916U - Portable sampler for automatically separating dry sedimentation and wet sedimentation of atmosphere - Google Patents
Portable sampler for automatically separating dry sedimentation and wet sedimentation of atmosphere Download PDFInfo
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- CN220304916U CN220304916U CN202223200858.1U CN202223200858U CN220304916U CN 220304916 U CN220304916 U CN 220304916U CN 202223200858 U CN202223200858 U CN 202223200858U CN 220304916 U CN220304916 U CN 220304916U
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- sedimentation
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- dry
- wet sedimentation
- collecting box
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- 238000004062 sedimentation Methods 0.000 title claims abstract description 127
- 238000000926 separation method Methods 0.000 claims abstract description 35
- 239000000523 sample Substances 0.000 claims description 13
- 238000005192 partition Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000005070 sampling Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 239000003344 environmental pollutant Substances 0.000 description 5
- 231100000719 pollutant Toxicity 0.000 description 5
- 229910001385 heavy metal Inorganic materials 0.000 description 4
- 238000001556 precipitation Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- 239000000443 aerosol Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
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- 229920000915 polyvinyl chloride Polymers 0.000 description 2
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- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
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- 239000002803 fossil fuel Substances 0.000 description 1
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- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a portable sampler for automatically separating dry sedimentation and wet sedimentation of atmosphere, which comprises a cylinder body and a wet sedimentation collecting barrel, and further comprises a plurality of support rods fixed at the lower end of the cylinder body, wherein a baffle plate is fixed inside the cylinder body, the dry sedimentation collecting box and the wet sedimentation collecting box are formed inside the cylinder body under the separation action of the baffle plate, and a separation baffle plate is arranged at the upper end of the cylinder body. The portable sampler for automatically separating dry sedimentation and wet sedimentation of the atmosphere can be disassembled and assembled, is convenient to carry, has small occupied area, does not need an external power supply, can be laid in the field, has very low manufacturing cost compared with the dry sedimentation and wet sedimentation automatic separation sampler in the market, can automatically separate dry sedimentation and wet sedimentation, and has higher research value compared with the dry and wet separation sample in the market.
Description
Technical Field
The utility model relates to the technical field of acquisition of atmospheric sedimentation, in particular to a portable sampler for automatically separating dry sedimentation and wet sedimentation of the atmosphere.
Background
Atmospheric sedimentation is the result of the daily activities of people, such as fossil fuel combustion, automobile exhaust, industrial fumes, dust, etc., entering the atmosphere, adsorbing on aerosol particles, and then settling to the surface by means of wind power transmission or precipitation, etc. Atmospheric settling is classified into dry settling and wet settling: dry sedimentation refers to the deposition of particulate matter on the surface of soil, vegetation, or surface water, by gravity fall, diffusion transport, or a combination of both. Wet sedimentation refers to the formation of cloud droplets of particles, which are collected and washed by precipitation and fall to the ground surface along with the precipitation in the process of being developed into precipitation.
Because various pollutants such as heavy metals, polycyclic aromatic hydrocarbons, nitrogen and phosphorus are often generated in industrial activities, the particles in the atmospheric sedimentation often carry toxic and harmful substances such as heavy metals, organic matters and the like, and in the transmission process, the particles are also carriers and reaction beds of other pollutants, and the other pollutants are attached to the surfaces of aerosol particles, so that the atmospheric sedimentation has complexity on the pollution of ground soil, vegetation or surface water and the like. In recent years, since the content of near-surface sedimentation and the content of pollutants contained in sedimentation each show a tendency to increase year by year, monitoring studies of atmospheric sedimentation have been increasingly widespread. The monitoring and research of the atmospheric sedimentation can analyze the composition, the morphology, the strength, the speed and the like of the sedimentation particles, and can infer the source, the transmission path, the mode and the like.
The collection mode of atmospheric sedimentation comprises dry-wet separation sampling and dry-wet mixing sampling, wherein the dry-wet mixing sampling refers to that after the dry-wet sedimentation is carried back to a laboratory by using the same container, sediment and supernatant are separated and then are respectively analyzed, and the dry-wet mixing sampling is difficult to actually reduce and accurately analyze the composition, source, transmission mode and the like of substances of different sedimentation due to large differences of transmission distances, transmission modes and carried pollutants of the dry-wet sedimentation. The dry-wet separation sampling uses different containers, can separate dry and wet sedimentation automatically in the field, can accurately analyze the composition and source of the dry and wet sedimentation respectively, but the current dry-wet separation sampler has large occupied area and high price, and needs to use an external power supply, so that the dry-wet separation sampler is difficult to apply in the field.
There is a need for a portable sampler that automatically separates dry and wet sedimentation of the atmosphere to solve the above problems.
Disclosure of Invention
The utility model aims to provide a portable sampler for automatically separating dry sedimentation and wet sedimentation of the atmosphere, which aims to solve the problems that the existing dry and wet separation sampler provided in the background art is large in occupied area, high in price, and difficult to apply in the field due to the need of an external power supply.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a portable sampler for automatically separating dry sedimentation and wet sedimentation of atmosphere comprises a cylinder body and a wet sedimentation collecting barrel, and further comprises:
the device comprises a barrel, a plurality of support rods, a baffle plate, a dry sedimentation collecting box, a wet sedimentation collecting box, a separation baffle plate and a rotating assembly, wherein the support rods are fixed at the lower end of the barrel; the separation baffle is used for covering the dry sedimentation collecting box or the wet sedimentation collecting box;
the wet sedimentation collecting barrel is arranged on the barrel body and is connected with a connecting piece.
The rotating assembly comprises a sleeve fixed on the partition plate, the sleeve is rotationally connected with a rotating rod, the separation baffle is fixed outside the rotating rod and props against the upper end of the cylinder body, the lower end of the cylinder body is provided with a driving assembly for driving the rotating rod, and the upper end of the rotating rod is provided with an identification assembly for identifying the external environment in the acquisition process.
The driving assembly comprises a driving motor arranged at the lower end of the cylinder body, the output end of the driving motor is fixed with one end of the rotating rod, a storage battery and a solar panel are respectively arranged at the bottom of the cylinder body and the upper end of the cylinder body, and the driving motor, the storage battery and the solar panel are electrically connected.
The identification component comprises a fixed plate fixed at the upper end of the rotating rod, a rainwater sensing probe used for collecting rainwater sensing in the environment is arranged on the fixed plate, a controller is arranged at the lower end of the wet sedimentation collecting barrel, and the controller, the rainwater sensing probe and the driving motor are electrically connected; when the rainwater sensing probe senses rainwater, the trigger controller controls the driving motor to drive the rotating rod to rotate, so that the separation baffle rotates to cover the dry sedimentation collecting box, and wet sedimentation is collected through the wet sedimentation collecting box.
The connecting piece comprises a connecting pipe arranged at the lower end of the wet sedimentation collecting barrel, the connecting pipe is communicated with the inside of the wet sedimentation collecting box, and the upper end of the wet sedimentation collecting barrel is in threaded connection with the connecting pipe.
The bottom of the wet sedimentation collecting box is in an inverted cone shape.
The electromagnetic valve for controlling the switch of the connecting pipe is arranged on the connecting pipe, and the electromagnetic valve is electrically connected with the controller.
Compared with the prior art, the utility model has the beneficial effects that:
the portable sampler for automatically separating dry sedimentation and wet sedimentation of the atmosphere can be disassembled and assembled, is convenient to carry, has small occupied area, does not need an external power supply, can be laid in the field, has very low manufacturing cost compared with the dry sedimentation and wet sedimentation automatic separation sampler in the market, can automatically separate dry sedimentation and wet sedimentation, and has higher research value compared with the dry and wet separation sample in the market.
Drawings
FIG. 1 is a schematic diagram of the overall outline structure of the present utility model;
fig. 2 is a schematic structural diagram of a rotating assembly and an identifying assembly according to the present utility model.
In the figure: 1. a cylinder; 101. a dry sedimentation collection box; 102. a wet sedimentation collection box; 2. a wet sedimentation collection barrel; 3. a support rod; 4. a partition plate; 5. a separation baffle; 6. a connecting pipe; 701. a sleeve; 702. a rotating lever; 801. a fixing plate; 802. a rain water sensing probe.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, the portable sampler for automatically separating dry sedimentation and wet sedimentation of air provided by the utility model comprises a barrel 1 and a wet sedimentation collecting barrel 2, and further comprises:
the device comprises a barrel 1, a plurality of support rods 3 fixed at the lower end of the barrel 1, a baffle 4 fixed in the barrel 1, a dry sedimentation collecting box 101 and a wet sedimentation collecting box 102 formed in the barrel 1 under the separation action of the baffle 4, a separation baffle 5 arranged at the upper end of the barrel 1, and a rotating assembly for rotating the separation baffle 5 arranged on the baffle 4; the separation baffle is used for covering the dry sedimentation collecting box or the wet sedimentation collecting box;
the wet sedimentation collecting barrel 2 arranged on the barrel body 1 is connected with a connecting piece;
what needs to be explained here is: the overall height of the sampler is 1.0m, wherein the height of the cylinder body 1 is 0.3m, the interiors of the dry sedimentation collecting box 101 and the wet sedimentation collecting box 102 are semicircular, the radius is 0.4m, and the sampler is more convenient and faster to collect through the size arrangement;
the cylinder body 1, the wet sedimentation collecting barrel 2, the connecting piece and the like are all made of polyvinyl chloride, the materials are soaked in dilute hydrochloric acid solution for at least 24 hours before sampling, and the materials are placed at each sampling point after washing with distilled water, rinsing with deionized water and airing;
a small amount of glycol aqueous solution is added into the barrel 1 to prevent dry sedimentation and dust return, and can inhibit the growth of microorganisms, bacteria and the like, and a certain amount of nitric acid is added into the wet sedimentation collecting barrel 2 to stabilize heavy metal forms;
the wet sedimentation collecting barrel 2 is replaced every 2-3 months according to rainfall in non-rainy seasons, 1-5 times are replaced every month according to rainfall in rainy seasons, the replaced wet sedimentation collecting barrel 2 with the wet sedimentation is sealed and then placed in a refrigerator at 4 ℃ for refrigeration, and the wet sedimentation collecting barrel is brought back to a laboratory for pretreatment, analysis and test as soon as possible.
The rotating assembly comprises a sleeve 701 fixed on a partition plate 4, a rotating rod 702 is rotatably connected to the sleeve 701, a separation baffle 5 is fixed outside the rotating rod 702 and props against the upper end of the cylinder 1, a driving assembly for driving the rotating rod 702 is arranged at the lower end of the cylinder 1, and an identification assembly for identifying the external environment in the collecting process is arranged at the upper end of the rotating rod 702;
what needs to be explained here is: the rotating rod 702 is protected through the sleeve 701, the barrel 1 is not influenced when the rotating rod 702 rotates, and the separation baffle 5 is conveniently driven to rotate through the rotation of the rotating rod 702;
the separation baffle 5, the sleeve 701 and the like are made of polyvinyl chloride, so that cross contamination to heavy metals in atmospheric sedimentation is prevented.
The driving assembly comprises a driving motor arranged at the lower end of the cylinder body 1, the output end of the driving motor is fixed with one end of the rotating rod 702, a storage battery and a solar panel are respectively arranged at the bottom of the cylinder body 1 and the upper end of the cylinder body 1, and the driving motor, the storage battery and the solar panel are electrically connected;
what needs to be explained here is: through driving motor, be convenient for drive dwang 702 rotates, through battery and solar panel, the electric power of the outdoor environment of being convenient for is collected and is supplied.
The identification component comprises a fixed plate 801 fixed at the upper end of a rotating rod 702, a rainwater sensing probe 802 for collecting rainwater sensing in the environment is arranged on the fixed plate 801, a controller is arranged at the lower end of the wet sedimentation collecting barrel 2, and the controller, the rainwater sensing probe 802 and a driving motor are electrically connected; when the rainwater sensing probe senses rainwater, the trigger controller controls the driving motor to drive the rotating rod to rotate, so that the separation baffle rotates to cover the dry sedimentation collecting box.
What needs to be explained here is: the rainwater sensing probe 802 is convenient for sensing and identifying external rainwater weather, and is further convenient for distinguishing and collecting dry sedimentation and wet sedimentation.
The connecting piece comprises a connecting pipe 6 arranged at the lower end of the wet sedimentation collecting barrel 2, the connecting pipe 6 is communicated with the interior of the wet sedimentation collecting box 102, and the upper end of the wet sedimentation collecting barrel 2 is in threaded connection with the connecting pipe 6;
what needs to be explained here is: through the threaded connection between wet sedimentation collecting vessel 2 and connecting pipe 6, be convenient for the quick installation and the disassembly of wet sedimentation collecting vessel 2 and barrel 1.
The bottom of the wet sedimentation collection box 102 is arranged in an inverted cone shape;
what needs to be explained here is: drainage operation is facilitated by the wet sedimentation collection box 102 with the bottom in an inverted cone shape.
The electromagnetic valve for controlling the switch of the connecting pipe 6 is arranged on the connecting pipe 6 and is electrically connected with the controller;
what needs to be explained here is: the opening and closing of the connecting pipe 6 are conveniently controlled through the electromagnetic valve, and the electromagnetic valve is conveniently and automatically controlled through the controller.
Working principle: in the process of collecting the atmospheric dry sedimentation and the wet sedimentation through the collector, the collector is supported and placed at a position to be collected, the support of the cylinder body 1 by each support rod 3 avoids the collector from being damaged by unfavorable weather such as strong wind and the like, in the process of placing the collector, the sampler needs to be placed on a flat ground or a resident roof platform, and the periphery needs not to be shielded by trees, buildings and the like;
after the collector is placed, the external environment is identified through the rainwater sensing probe 802 on the fixing plate 801, and under the condition of no rainy day, the separation baffle 5 is driven to rotate to the upper side of the wet sedimentation collecting box 102 through the rotating component, so that the separation baffle 5 shields the wet sedimentation collecting box 102, and at the moment, the atmospheric sedimentation can fall to the cylinder 1, so that the atmospheric dry sedimentation is collected; under rainy days, the separation baffle 5 is driven to rotate to the upper side of the dry sedimentation collecting box 101 through the rotating component, so that the separation baffle 5 shields the dry sedimentation collecting box 101, and the bottom of the wet sedimentation collecting box 102 is designed into a funnel shape and the conveying function of the connecting pipe 6, so that atmospheric wet sedimentation such as rainwater is drained to the inside of the wet sedimentation collecting barrel 2 through the wet sedimentation collecting box 102 and the connecting pipe 6, thereby collecting wet sedimentation, and realizing automatic separation and collection of the dry sedimentation and the wet sedimentation at a collecting position.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. A portable autosegregation atmospheric dry and wet settling sampler comprising:
a cylinder (1) and a wet sedimentation collecting barrel (2);
characterized by further comprising:
the device comprises a barrel body (1), a plurality of support rods (3) fixed at the lower end of the barrel body (1), a partition board (4) is fixed in the barrel body (1), a dry sedimentation collecting box (101) and a wet sedimentation collecting box (102) are formed in the barrel body (1) under the separation action of the partition board (4), and a separation baffle (5) is arranged at the upper end of the barrel body (1); a rotating assembly for rotating the separation baffle (5) is arranged on the partition plate (4), and the separation baffle (5) is used for covering the dry sedimentation collecting box (101) or the wet sedimentation collecting box (102);
the wet sedimentation collecting tank (2) is arranged on the wet sedimentation collecting box (102) and is connected with a connecting piece.
2. The portable autosegregation atmospheric dry and wet sedimentation sampler of claim 1, wherein: the rotary assembly comprises a sleeve (701) fixed on a partition plate (4), the sleeve (701) is rotationally connected with a rotary rod (702), the separation baffle (5) is fixed outside the rotary rod (702) and props against the upper end of the cylinder body (1), a driving assembly for driving the rotary rod (702) is arranged at the lower end of the cylinder body (1), and an identification assembly for identifying the external environment in the collection process is arranged at the upper end of the rotary rod (702).
3. The portable autosegregation atmospheric dry and wet sedimentation sampler of claim 2, wherein: the driving assembly comprises a driving motor arranged at the lower end of the cylinder body (1), the output end of the driving motor is fixed with one end of the rotating rod (702), a storage battery and a solar panel are respectively arranged at the bottom of the cylinder body (1) and the upper end of the cylinder body (1), and the driving motor, the storage battery and the solar panel are electrically connected.
4. A portable autosegregation atmospheric dry and wet sedimentation sampler according to claim 3, characterized in that: the identification assembly comprises a fixed plate (801) fixed at the upper end of a rotating rod (702), a rainwater sensing probe (802) used for collecting rainwater sensing in the environment is arranged on the fixed plate (801), a controller is arranged at the lower end of the wet sedimentation collecting barrel (2), and the controller, the rainwater sensing probe (802) and a driving motor are electrically connected;
when the rainwater sensing probe (802) senses rainwater, the trigger controller controls the driving motor to drive the rotating rod (702) to rotate, so that the separation baffle (5) rotates to cover the dry sedimentation collecting box (101), and wet sedimentation is collected through the wet sedimentation collecting box (102).
5. The portable autosegregation atmospheric dry and wet sedimentation sampler of claim 4, wherein: the connecting piece comprises a connecting pipe (6) arranged at the lower end of the wet sedimentation collecting barrel (2), the connecting pipe (6) is communicated with the interior of the wet sedimentation collecting box (102), and the upper end of the wet sedimentation collecting barrel (2) is in threaded connection with the connecting pipe (6).
6. The portable autosegregation atmospheric dry and wet sedimentation sampler of claim 5, wherein: the bottom of the wet sedimentation collecting box (102) is arranged in an inverted cone shape.
7. The portable autosegregation atmospheric dry and wet sedimentation sampler of claim 6, wherein: the electromagnetic valve for controlling the switch of the connecting pipe (6) is arranged on the connecting pipe (6), and the electromagnetic valve is electrically connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223200858.1U CN220304916U (en) | 2022-11-29 | 2022-11-29 | Portable sampler for automatically separating dry sedimentation and wet sedimentation of atmosphere |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223200858.1U CN220304916U (en) | 2022-11-29 | 2022-11-29 | Portable sampler for automatically separating dry sedimentation and wet sedimentation of atmosphere |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220304916U true CN220304916U (en) | 2024-01-05 |
Family
ID=89349589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223200858.1U Active CN220304916U (en) | 2022-11-29 | 2022-11-29 | Portable sampler for automatically separating dry sedimentation and wet sedimentation of atmosphere |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220304916U (en) |
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2022
- 2022-11-29 CN CN202223200858.1U patent/CN220304916U/en active Active
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