CN212904390U - Atmospheric particulate chemical component sampling device - Google Patents
Atmospheric particulate chemical component sampling device Download PDFInfo
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- CN212904390U CN212904390U CN202021147612.0U CN202021147612U CN212904390U CN 212904390 U CN212904390 U CN 212904390U CN 202021147612 U CN202021147612 U CN 202021147612U CN 212904390 U CN212904390 U CN 212904390U
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- Prior art keywords
- sampling
- hydrolysis
- main part
- fixed
- main body
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- 238000005070 sampling Methods 0.000 title claims abstract description 82
- 239000000126 substance Substances 0.000 title claims abstract description 31
- 238000006460 hydrolysis reaction Methods 0.000 claims abstract description 55
- 230000007062 hydrolysis Effects 0.000 claims abstract description 53
- 239000000203 mixture Substances 0.000 claims abstract description 19
- 238000004026 adhesive bonding Methods 0.000 claims description 5
- 239000012780 transparent material Substances 0.000 claims description 5
- 239000000470 constituent Substances 0.000 claims 6
- 238000001514 detection method Methods 0.000 abstract description 9
- 239000013618 particulate matter Substances 0.000 abstract description 4
- 239000000443 aerosol Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000005427 atmospheric aerosol Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000003897 fog Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses an atmospheric particulates chemical composition sampling device mainly includes the base and the sample main part of hydrolysising, wherein, the top of base is fixed in to the sample main part of hydrolysising, and the outside of the sample main part of hydrolysising is provided with three sample valves, and the internal gearing of sample valve has adjusting screw, and adjusting screw's end department is fixed with the rubber buffer, and the top of the sample main part of hydrolysising is provided with the steam delivery pipe and hydrolysises the top of the sample main part and is fixed with the top cap, and the inside of the sample main part of hydrolysising is the pond of hydrolys. The utility model discloses a particulate matter chemical composition sampling device, mainly used decomposes atmospheric particulates to in detecting the chemical composition in the atmospheric particulates, its whole volume is less, portable, and the flexibility is higher, and its solution that can extract atmospheric particulates in layers can acquire atmospheric particulates's chemical composition more comprehensively, accurately through the detection solution of contrast each layer.
Description
Technical Field
The utility model relates to an environment field specifically is an atmospheric particulates chemical composition sampling device.
Background
Atmospheric particulates are a general term for the various solid and liquid particulate matter present in the atmosphere. The chemical composition of the atmospheric particulates includes: inorganic, organic and living matter. The various particulate materials are uniformly dispersed in air to form a relatively stable, bulky suspension, i.e., an aerosol system, and thus, the atmospheric particulates are also referred to as atmospheric aerosols. The aerosol is a multi-phase system and consists of particles and gas, and dust, smoke, fog, haze and the like which are commonly seen belong to the category of the aerosol. At present, when the chemical components of the atmospheric particulates are detected, the atmospheric particulates are fully dissolved in water, then the chemical components of a solution are detected by sampling, and the chemical components after being dissolved are not clear, and chemical molecules of the chemical components are possibly suspended on the upper layer of the solution or suspended on the bottom layer of the solution due to different densities, so that the chemical components of the atmospheric particulates can not be comprehensively and accurately obtained by random sampling detection, and certain detection errors exist. In order to solve the problems existing in the prior art, the utility model discloses an atmospheric particulates chemical composition sampling device.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving because each chemical molecule density of the particulate matter after dissolving is different, both probably suspend in the upper strata of solution, also can sink and float in the bottom of solution, consequently random sampling detects the chemical composition that can not comprehensively, accurately acquire atmospheric particulates, and it has shortcomings such as certain detection error, and provides an atmospheric particulates chemical composition sampling device.
In order to achieve the above object, the utility model provides a following technical scheme: mainly include the base and the sample main part of hydrolysising, the sample main part of hydrolysising is fixed in the top of base, the outside of the sample main part of hydrolysising is provided with three sampling valves, the internal gearing of sampling valve has adjusting screw, adjusting screw's end department is fixed with the rubber buffer, the top of the sample main part of hydrolysising is provided with steam discharge pipe, the top of the sample main part of hydrolysising is fixed with the top cap, the inside of the sample main part of hydrolysising is the pond of hydrolysising.
Preferably, the hydrolysis sampling main body is fixed on the top of the base through adhesive bonding, and an electrode is arranged inside the hydrolysis sampling main body. Wherein, the base is mainly used for supporting the hydrolysis sampling main body so as to be convenient for sampling; the hydrolysis sampling main body is mainly used for dissolving and separating atmospheric particulates.
Preferably, the hydrolysis sampling main body is made of transparent materials, and the wall of the hydrolysis sampling main body is provided with volume scale marks. The hydrolysis sampling main body made of transparent materials is convenient for observing the condition of the solution in the hydrolysis sampling main body and is also convenient for grasping the volume of the solution.
Preferably, the three sampling valves have the same composition structure, the three sampling valves are communicated with the hydrolysis tank, and the three hydrolysis sampling main bodies are respectively and correspondingly positioned on the top layer, the middle layer and the bottom layer of the hydrolysis tank. The three sampling valves are respectively used for extracting the top layer solution, the middle layer solution and the bottom layer solution in the hydrolysis tank, and sampling and collecting should be carried out from top to bottom in the actual sampling process.
Preferably, adjusting screw passes through the screw thread and is connected with the meshing of sampling valve, and the rubber buffer is fixed mutually through gluing and adjusting screw end, the inside interference fit of rubber buffer and sampling valve. The adjusting screw rod is rotated to drive the rubber plug to lift, so that the sampling valve is opened/closed or the flow of the sampling valve is changed.
Preferably, the steam discharge pipe is communicated with the inside of the hydrolysis sampling main body, and the end of the steam discharge pipe is fixedly connected with the air bag or the balloon in an expanding way when in use. The steam after the solution hydrolysis is discharged from a steam discharge pipe, and gas is collected through a gas bag or a balloon so as to facilitate detection.
Preferably, the topmost end of the hydrolysis sampling body is fixed by threaded engagement with the cap. The top cover is mainly used for sealing the top of the hydrolysis sampling main body so as to ensure that all steam is discharged from the steam discharge pipe and be convenient for collecting the steam.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a particulate matter chemical composition sampling device, mainly used decomposes atmospheric particulates to in detecting the chemical composition in the atmospheric particulates, its whole volume is less, portable, and the flexibility is higher, and its solution that can the layering extraction atmospheric particulates can more comprehensively, accurately acquire atmospheric particulates's chemical composition through the solution of contrast detection each layer, thereby reduces detection error.
Drawings
Fig. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a schematic sectional view a-a of the present invention.
Fig. 3 is a left side view structure diagram of the present invention.
Fig. 4 is a schematic sectional structural view B-B of the present invention.
Fig. 5 is a schematic diagram C of the local enlarged structure of the present invention.
In the figure: 1-base, 2-hydrolysis sampling main body, 3-sampling valve, 4-adjusting screw, 5 rubber plug, 6-steam discharge pipe, 7-top cover and 8-hydrolysis tank.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: mainly include base 1 and the sample main part 2 of hydrolysising, the sample main part 2 of hydrolysising is fixed in the top of base 1, the outside of the sample main part 2 of hydrolysising is provided with three sampling valves 3, the internal meshing of sampling valve 3 has adjusting screw 4, adjusting screw 4's end department is fixed with rubber buffer 5, the top of the sample main part 2 of hydrolysising is provided with steam discharge pipe 6, the topmost of the sample main part 2 of hydrolysising is fixed with top cap 7, the inside of the sample main part 2 of hydrolysising is hydrolysis tank 8.
Hydrolysis sample main part 2 is fixed in the top of base 1 through sticky the connecing, and hydrolysis sample main part 2's inside is provided with the electrode. Wherein, the base 1 is mainly used for supporting the hydrolysis sampling main body 2 so as to be convenient for sampling; the hydrolysis sampling main body 2 is mainly used for dissolving and separating atmospheric particulates.
The hydrolysis sampling main body 2 is made of transparent materials, and the wall of the hydrolysis sampling main body 2 is provided with capacity scale marks. The hydrolysis sampling main body 2 made of transparent material is convenient for observing the condition of the solution in the hydrolysis sampling main body and is also convenient for grasping the volume of the solution.
The three sampling valves 3 have the same composition structure, the three sampling valves 3 are communicated with the hydrolysis tank 8, and the three hydrolysis sampling main bodies 2 are respectively and correspondingly positioned at the top layer, the middle layer and the bottom layer of the hydrolysis tank 8. The three sampling valves 3 are respectively used for extracting the top layer solution, the middle layer solution and the bottom layer solution in the hydrolysis tank 8, and sampling and collecting should be performed from top to bottom in sequence in the actual sampling process.
Adjusting screw 4 is connected with sampling valve 3 meshing through the screw, and rubber buffer 5 is fixed mutually through gluing and adjusting screw 4 end, and rubber buffer 5 and sampling valve 3's inside interference fit. The adjusting screw rod 4 is rotated, and the adjusting screw rod 4 drives the rubber plug 5 to lift, thereby realizing the opening/closing of the sampling valve 3 or the change of the flow of the sampling valve 3.
The steam discharge pipe 6 is communicated with the inside of the hydrolysis sampling main body 2, and the end of the steam discharge pipe 6 is fixedly connected with the air bag or the balloon in an expansion mode when in use. The steam after the solution hydrolysis is discharged from the steam discharge pipe 6, and gas is collected by a balloon or a balloon for detection.
The topmost end of the hydrolysis sampling body 2 is fixed in engagement with the cap 7 by means of a screw thread. The top cover 7 is mainly used for sealing the top of the hydrolysis sampling body 2 to ensure that the steam is completely discharged from the steam discharge pipe 6 so as to collect the steam.
The utility model discloses a theory of operation does: first, atmospheric particulates are mixed with water for hydrolysis. The top cover 7 is opened, the atmospheric particulates and water are mixed and poured into the hydrolysis tank 8 in the hydrolysis sampling main body 2, and hydrolysis is carried out after the mixture is electrified so as to ensure that the atmospheric particulates are fully dissolved. Secondly, the hydrolyzed solution is allowed to stand for a period of time. After the atmospheric particulates are fully dissolved, standing the atmospheric particulates for about five minutes to ensure that chemical molecules in the solution are fully stable. And finally, sampling in a layered mode, and comparing and detecting. From top to bottom samples from sampling valve 3 in proper order, and the top layer solution that will extract, middle level solution and bottom solution detect its chemical composition respectively, detect the chemical composition that solution at each layer can more comprehensively, accurately obtain atmospheric particulates through the contrast to reduce detection error.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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. An atmospheric particulates chemical composition sampling device which characterized in that: mainly include base (1) and hydrolysis sample main part (2), hydrolysis sample main part (2) is fixed in the top of base (1), the outside of hydrolysis sample main part (2) is provided with three sampling valves (3), sampling valve (3) internal gearing has adjusting screw (4), the end department of adjusting screw (4) is fixed with rubber buffer (5), the top of hydrolysis sample main part (2) is provided with steam discharge pipe (6), the top of hydrolysis sample main part (2) is fixed with top cap (7), the inside of hydrolysis sample main part (2) is for hydrolysising pond (8).
2. The atmospheric particulate chemical constituent sampling device of claim 1, wherein: the hydrolysis sampling main body (2) is fixed at the top of the base (1) through adhesive bonding, and an electrode is arranged inside the hydrolysis sampling main body (2).
3. The atmospheric particulate chemical constituent sampling device of claim 1, wherein: the hydrolysis sampling main body (2) is made of transparent materials, and the wall of the hydrolysis sampling main body (2) is provided with capacity scale marks.
4. The atmospheric particulate chemical constituent sampling device of claim 1, wherein: the three sampling valves (3) are completely identical in composition structure, the three sampling valves (3) are communicated with the hydrolysis tank (8), and the three hydrolysis sampling main bodies (2) are respectively and correspondingly located on the top layer, the middle layer and the bottom layer of the hydrolysis tank (8).
5. The atmospheric particulate chemical constituent sampling device of claim 1, wherein: adjusting screw (4) are connected through screw and sampling valve (3) meshing, and rubber buffer (5) are fixed mutually through gluing and adjusting screw (4) end, and rubber buffer (5) and the inside interference fit of sampling valve (3).
6. The atmospheric particulate chemical constituent sampling device of claim 1, wherein: the steam discharge pipe (6) is communicated with the inside of the hydrolysis sampling main body (2), and the end of the steam discharge pipe (6) is fixedly connected with the air bag or the balloon in an expansion mode when in use.
7. The atmospheric particulate chemical constituent sampling device of claim 1, wherein: the topmost end of the hydrolysis sampling main body (2) is engaged and fixed with the top cover (7) through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021147612.0U CN212904390U (en) | 2020-06-19 | 2020-06-19 | Atmospheric particulate chemical component sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021147612.0U CN212904390U (en) | 2020-06-19 | 2020-06-19 | Atmospheric particulate chemical component sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212904390U true CN212904390U (en) | 2021-04-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021147612.0U Expired - Fee Related CN212904390U (en) | 2020-06-19 | 2020-06-19 | Atmospheric particulate chemical component sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212904390U (en) |
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2020
- 2020-06-19 CN CN202021147612.0U patent/CN212904390U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210406 |