CN107796670A - A kind of passive atmospheric sampling apparatus and its application method by all-wing aircraft control direction - Google Patents
A kind of passive atmospheric sampling apparatus and its application method by all-wing aircraft control direction Download PDFInfo
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- CN107796670A CN107796670A CN201710841167.4A CN201710841167A CN107796670A CN 107796670 A CN107796670 A CN 107796670A CN 201710841167 A CN201710841167 A CN 201710841167A CN 107796670 A CN107796670 A CN 107796670A
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- ventilating opening
- wing aircraft
- sampling apparatus
- aircraft control
- control direction
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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
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Abstract
A kind of passive atmospheric sampling apparatus and its application method by all-wing aircraft control direction, it is bright to be related to a kind of atmosphere sampler and application method, belongs to organic pollution environmental behaviour technical field.The purpose of the present invention will solve the problems, such as existing Passive sampler, and time-consuming, efficiency is low.Tripod, bearing, fixed net, sorbing material, ventilating opening, horizontal brace rod, vertical tail, support bar, tailplane and supporting pillar are included by the passive atmospheric sampling apparatus of all-wing aircraft control direction.Method：The direction for making ventilating opening come towards wind, three sorbing materials are removed after 30 days, Cord blood, that is, complete the sampling of Atmospheric Organic Pollutants.Advantage：The direction for making ventilating opening come all the time towards wind, increases air sample size, shortens the sampling time.The efficiency of collection Atmospheric Organic Pollutants is effectively increased, improves more than 5% on year-on-year basis.Present invention is mainly used for collection Atmospheric Organic Pollutants.
Description
Technical field
The present invention relates to a kind of atmosphere sampler and application method, belongs to organic pollution environmental behaviour technical field.
Background technology
Organic pollution is the significant process and approach that its Global Remote conveys by being volatized into atmospheric circulation.Measure is big
Volatilization/half volatile organic contaminant content is to study the important means of pollutant environmental behaviour in gas.At present, gather in air
Organic pollution mainly has actively and passively two ways.Active sampler has the characteristics that the time is short, efficiency high, but cost
Height is, it is necessary to which external power supply, limits its application.Existing Passive sampler cost is low, but the sampling time is grown, and efficiency is too low.
The content of the invention
The purpose of the present invention will solve the problems, such as existing Passive sampler, and time-consuming, efficiency is low, and provides one kind by all-wing aircraft
The passive atmospheric sampling apparatus and its application method of control direction.
A kind of passive atmospheric sampling apparatus by all-wing aircraft control direction, it includes tripod, bearing, fixed net, absorption
Material, ventilating opening, horizontal brace rod, vertical tail, support bar, tailplane and supporting pillar；
The ventilating opening is symmetrical bell shape, both-side opening, is set in the bell-mouthed neck of ventilating opening side
Fixed net is put, supporting pillar is set in the bell-mouthed neck of ventilating opening opposite side；Fixed sorbing material is netted using fixed；
The ventilating opening is connected on support bar using bearing；
The vertical tail is isosceles right triangle, the vertical tail by a right-angle side away from the form of ventilating opening,
Axial direction of another right-angle side along horizontal brace rod connects together with horizontal connection boom end；The tailplane is square,
Tailplane is fixedly connected on horizontal connection boom end by horizontal brace rod along square center line, and ensures vertical tail and level
Tail surface is vertical, the horizontal brace rod other end fixed company vertical with supporting pillar centre position in the form of tailplane keep level
Connect；
The support bar is arranged on tripod.
Advantage of the present invention：
First, the present invention adjusts the direction of air vents by tailplane and vertical tail, makes ventilating opening direction all the time
The direction that wind comes, increases air sample size, shortens the sampling time.
2nd, the present invention carries out atmospheric sampling by the way of ventilating opening is automatically controlled, and effectively increase has in collection air
The efficiency of organic pollutants, improves more than 5% on year-on-year basis.
Brief description of the drawings
Fig. 1 is passive atmospheric sampling apparatus structural representation of the present invention by all-wing aircraft control direction.
Embodiment
Embodiment one：Present embodiment is a kind of passive atmospheric sampling apparatus by all-wing aircraft control direction, it
Include tripod 1, bearing 2, fixed net 3, sorbing material 4, ventilating opening 5, horizontal brace rod 6, vertical tail 7, support bar 8, level
Empennage 9 and supporting pillar 10；
The ventilating opening 5 is symmetrical bell shape, both-side opening, in the bell-mouthed neck of the side of ventilating opening 5
Fixed net 3 is set, supporting pillar 10 is set in the bell-mouthed neck of the opposite side of ventilating opening 5；Adsorption material is fixed using fixed net 3
Material 4；
The ventilating opening 5 is connected on support bar 8 using bearing 2；
The vertical tail 7 is isosceles right triangle, and the vertical tail 7 is with a right-angle side away from the shape of ventilating opening 5
The axial direction and the end of horizontal brace rod 6 of formula, another right-angle side along horizontal brace rod 6 connect together；The tailplane 9 is just
Square, tailplane 9 is fixedly connected on the end of horizontal brace rod 6 by horizontal brace rod 6 along square center line, and ensures vertical end
The wing 7 is vertical with the face of tailplane 9, and the other end of horizontal brace rod 6 is in the form of the keep level of tailplane 9 and among supporting pillar 10
Position is vertically fixedly connected；
The support bar 8 is arranged on tripod 1.
By fixed net 3, sorbing material in a kind of passive atmospheric sampling apparatus by all-wing aircraft control direction of present embodiment
4th, ventilating opening 5, horizontal brace rod 6, vertical tail 7 and tailplane 9 form sampling unit；Different height installs additional on support bar 8
Multiple sampling units, realize organic pollution in the air for gathering different height simultaneously.
Present embodiment adjusts the direction of air vents by tailplane and vertical tail, makes ventilating opening direction all the time
The direction that wind comes, increases air sample size, shortens the sampling time.
Present embodiment carries out atmospheric sampling by the way of ventilating opening is automatically controlled, and effectively increase has in collection air
The efficiency of organic pollutants, improves more than 5% on year-on-year basis.
Embodiment two：The difference of present embodiment and embodiment one is：The ventilating opening 5 is by stainless
Steel is made, and the diameter 50cm that ventilating opening 5 is open, with a diameter of 35cm in junction on support bar 8, length 120cm.Other with
Embodiment one is identical.
Embodiment three：Present embodiment is with one of embodiment one or two difference：The adsorption material
The material of material 4 is polyurethane foam, is shaped as circle, a diameter of 30cm, and three sorbing materials of fixed loading in fixed net 3
4.Other are identical with embodiment one or two.
Present embodiment uses three sorbing materials 4, it is therefore an objective to when gathering atmospheric sample to greatest extent, and increasing collection
Between, it is easy to follow-up data to handle.
Embodiment four：Present embodiment is with one of embodiment one to three difference：The fixed net 3
It is made up of two layers of stainless (steel) wire, a diameter of 35cm of the stainless (steel) wire, the fixed net 3 is bolted on ventilating opening 5
On inwall；The sorbing material 4 is fixed between two layers of stainless (steel) wire of fixed net 3.Other and embodiment one to three
It is identical.
The fixation net 3 of two layers of stainless (steel) wire composition of present embodiment is easy to inhale its purpose is to fixed sorbing material 4
The dismounting of enclosure material 4.
Embodiment five：Present embodiment is with one of embodiment one to four difference：The support bar 8
It is made up of cylindrical stainless steel, a diameter of 2.5cm.Other are identical with embodiment one to four.
Embodiment six：Present embodiment is with one of embodiment one to five difference：The tripod 1
It is made up of cylindrical stainless steel, a diameter of 3cm, is 10cm~50cm apart from ground level, one is welded on the lower end of support bar 8
Rise.Other are identical with embodiment one to five.
Embodiment seven：Present embodiment is with one of embodiment one to six difference：The bearing 2
External diameter is 5cm, internal diameter 2.5cm；The support bar 8 passes through from the inside of bearing 2, and bearing 2 is welded on the interposition of ventilating opening 5
Put.Other are identical with embodiment one to six.
Embodiment eight：Present embodiment is with one of embodiment one to seven difference：The supporting pillar
10 are made up of cylindrical stainless steel, a diameter of 2.5cm；Supporting pillar 10 is vertically welded on inside ventilating opening 5, with support bar
8 distance is 5cm.Other are identical with embodiment one to seven.
Embodiment nine：Present embodiment is with one of embodiment one to eight difference：The level is even
Extension bar 6 is made up of cylindrical stainless steel, a diameter of 2.5cm.Other are identical with embodiment one to eight.
Embodiment ten：Present embodiment is with one of embodiment one to nine difference：The vertical end
The wing 7 is made of stainless steel, right-angle side 50cm；The tailplane 9 is made of stainless steel, length of side 50cm.Other with it is specific
Embodiment one to nine is identical.
Embodiment 11：Present embodiment is a kind of passive atmospheric sampling apparatus by all-wing aircraft control direction
Application method, it is characterised in that the application method by the passive atmospheric sampling apparatus of all-wing aircraft control direction is complete according to the following steps
Into：
Tripod 1 is fixed on the ground, then three sorbing materials 4 are fixed on fixed net 3, makes the court of ventilating opening 5
The direction aweather blown, three sorbing materials 4 are removed after 30 days, it is to be preserved at -18 DEG C to be placed in temperature, that is, is completed organic in air
The sampling of pollutant.
Present invention is not limited only to the content of the respective embodiments described above, the group of one of them or several embodiments
Contract sample can also realize the purpose of invention.
Under：Verification experimental verification effect of the present invention
Embodiment 1：A kind of passive atmospheric sampling apparatus by all-wing aircraft control direction, it includes tripod 1, bearing 2, fixed
Net 3, sorbing material 4, ventilating opening 5, horizontal brace rod 6, vertical tail 7, support bar 8, tailplane 9 and supporting pillar 10；
The ventilating opening 5 is symmetrical bell shape, both-side opening, in the bell-mouthed neck of the side of ventilating opening 5
Fixed net 3 is set, supporting pillar 10 is set in the bell-mouthed neck of the opposite side of ventilating opening 5；Adsorption material is fixed using fixed net 3
Material 4；
The ventilating opening 5 is connected on support bar 8 using bearing 2；
The vertical tail 7 is isosceles right triangle, and the vertical tail 7 is with a right-angle side away from the shape of ventilating opening 5
The axial direction and the end of horizontal brace rod 6 of formula, another right-angle side along horizontal brace rod 6 connect together；The tailplane 9 is just
Square, tailplane 9 is fixedly connected on the end of horizontal brace rod 6 by horizontal brace rod 6 along square center line, and ensures vertical end
The wing 7 is vertical with the face of tailplane 9, and the other end of horizontal brace rod 6 is in the form of the keep level of tailplane 9 and among supporting pillar 10
Position is vertically fixedly connected；
The support bar 8 is arranged on tripod 1.
Ventilating opening 5 is made of stainless steel described in the present embodiment, and the diameter 50cm that ventilating opening 5 is open, with connecting on support bar 8
Meet place a diameter of 35cm, length 120cm.
The material of sorbing material 4 described in the present embodiment is polyurethane foam, is shaped as circle, a diameter of 30cm, and consolidating
Determine three sorbing materials 4 of fixed loading in net 3.
Fix net 3 described in the present embodiment to be made up of two layers of stainless (steel) wire, a diameter of 35cm of the stainless (steel) wire is described solid
Determine net 3 to be bolted on the inwall of ventilating opening 5；The sorbing material 4 be fixed on fixed net 3 two layers of stainless (steel) wire it
Between.
Support bar 8 is made up of cylindrical stainless steel described in the present embodiment, a diameter of 2.5cm.
Tripod 1 is made up of cylindrical stainless steel described in the present embodiment, a diameter of 3cm, apart from ground level be 10cm~
50cm, weld together with the lower end of support bar 8.
The external diameter of bearing 2 described in the present embodiment is 5cm, internal diameter 2.5cm；The support bar 8 passes through from the inside of bearing 2,
And bearing 2 is welded on the centre position of ventilating opening 5.
Supporting pillar 10 described in tool the present embodiment is made up of cylindrical stainless steel, a diameter of 2.5cm；Supporting pillar 10 is along vertical side
To being welded on inside ventilating opening 5, the distance with support bar 8 is 5cm.
Horizontal brace rod 6 is made up of cylindrical stainless steel described in the present embodiment, a diameter of 2.5cm.
Vertical tail 7 is made of stainless steel described in the present embodiment, right-angle side 50cm；The tailplane 9 is by stainless steel
It is made, length of side 50cm.
Embodiment 2：The user of a kind of passive atmospheric sampling apparatus by all-wing aircraft control direction as described in Example 1
Method, it is completed according to the following steps：
Tripod 1 is fixed on the ground, then three sorbing materials 4 are fixed on fixed net 3, makes the court of ventilating opening 5
The direction aweather blown, three sorbing materials 4 are removed after 30 days, it is to be preserved at -18 DEG C to be placed in temperature, that is, is completed organic in air
The sampling of pollutant.
Claims (10)
1. a kind of passive atmospheric sampling apparatus by all-wing aircraft control direction, it is characterised in that by the passive type of all-wing aircraft control direction
Atmosphere sampler includes tripod (1), bearing (2), fixed net (3), sorbing material (4), ventilating opening (5), horizontal brace rod
(6), vertical tail (7), support bar (8), tailplane (9) and supporting pillar (10)；
The ventilating opening (5) is symmetrical bell shape, both-side opening, in the bell-mouthed neck of ventilating opening (5) side
Fixed net (3) is set, supporting pillar (10) is set in the bell-mouthed neck of ventilating opening (5) opposite side；It is solid using fixed net (3)
Determine sorbing material (4)；
The ventilating opening (5) is connected on support bar (8) using bearing (2)；
The vertical tail (7) is isosceles right triangle, and the vertical tail (7) is with a right-angle side away from ventilating opening (5)
The axial direction and horizontal brace rod (6) end of form, another right-angle side along horizontal brace rod (6) connect together；The horizontal tail
The wing (9) is square, and tailplane (9) is fixedly connected on horizontal brace rod (6) end by horizontal brace rod (6) along square center line
Portion, and ensure that vertical tail (7) is vertical with tailplane (9) face, horizontal brace rod (6) other end is kept with tailplane (9)
Horizontal form is vertical with supporting pillar (10) centre position to be fixedly connected；
The support bar (8) is arranged on tripod (1).
A kind of 2. passive atmospheric sampling apparatus by all-wing aircraft control direction according to claim 1, it is characterised in that institute
Ventilating opening (5) is stated to be made of stainless steel, and the diameter 50cm of ventilating opening (5) opening, it is a diameter of with junction on support bar (8)
35cm, length 120cm.
A kind of 3. passive atmospheric sampling apparatus by all-wing aircraft control direction according to claim 1, it is characterised in that institute
The material for stating sorbing material (4) is polyurethane foam, is shaped as circle, a diameter of 30cm, and the fixed loading in fixed net (3)
Three sorbing materials (4).
A kind of 4. passive atmospheric sampling apparatus by all-wing aircraft control direction according to claim 1, it is characterised in that institute
State fixed net (3) to be made up of two layers of stainless (steel) wire, a diameter of 35cm of the stainless (steel) wire, the fixed net (3) passes through bolt
It is fixed on ventilating opening (5) inwall；The sorbing material (4) is fixed between two layers of stainless (steel) wire of fixed net (3).
A kind of 5. passive atmospheric sampling apparatus by all-wing aircraft control direction according to claim 1, it is characterised in that institute
State support bar (8) to be made up of cylindrical stainless steel, a diameter of 2.5cm.
A kind of 6. passive atmospheric sampling apparatus by all-wing aircraft control direction according to claim 1, it is characterised in that institute
State tripod (1) to be made up of cylindrical stainless steel, a diameter of 3cm, be 10cm~50cm apart from ground level, with support bar (8)
Lower end welds together.
A kind of 7. passive atmospheric sampling apparatus by all-wing aircraft control direction according to claim 1, it is characterised in that institute
The external diameter for stating bearing (2) is 5cm, internal diameter 2.5cm；The support bar (8) passes through inside bearing (2), and bearing (2) welds
In ventilating opening (5) centre position.
A kind of 8. passive atmospheric sampling apparatus by all-wing aircraft control direction according to claim 1, it is characterised in that institute
State supporting pillar (10) to be made up of cylindrical stainless steel, a diameter of 2.5cm；Supporting pillar (10) is vertically welded on ventilating opening
(5) internal, the distance with support bar (8) is 5cm；The horizontal brace rod (6) is made up of cylindrical stainless steel, a diameter of
2.5cm。
A kind of 9. passive atmospheric sampling apparatus by all-wing aircraft control direction according to claim 1, it is characterised in that institute
State vertical tail (7) to be made of stainless steel, right-angle side 50cm；The tailplane (9) is made of stainless steel, and the length of side is
50cm。
10. the application method of a kind of passive atmospheric sampling apparatus by all-wing aircraft control direction, it is characterised in that controlled by all-wing aircraft
The application method of the passive atmospheric sampling apparatus in direction is completed according to the following steps：
Tripod (1) is fixed on the ground, then three sorbing materials (4) are fixed on fixed net (3), make ventilating opening
(5) direction come towards wind, removes three sorbing materials (4) after 30 days, it is to be preserved at -18 DEG C to be placed in temperature, that is, completes big
The sampling of organic pollution in gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710841167.4A CN107796670A (en) | 2017-09-18 | 2017-09-18 | A kind of passive atmospheric sampling apparatus and its application method by all-wing aircraft control direction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710841167.4A CN107796670A (en) | 2017-09-18 | 2017-09-18 | A kind of passive atmospheric sampling apparatus and its application method by all-wing aircraft control direction |
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| Publication Number | Publication Date |
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| CN107796670A true CN107796670A (en) | 2018-03-13 |
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| CN201710841167.4A Pending CN107796670A (en) | 2017-09-18 | 2017-09-18 | A kind of passive atmospheric sampling apparatus and its application method by all-wing aircraft control direction |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114486400A (en) * | 2022-03-24 | 2022-05-13 | 中国科学院青藏高原研究所 | Passive sampler for collecting micro-plastics in atmosphere and using method thereof |
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Application publication date: 20180313 |