CN102305733A - Wild wind erosion prevention vertical dust-fall collector - Google Patents
Wild wind erosion prevention vertical dust-fall collector Download PDFInfo
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- CN102305733A CN102305733A CN201110225209A CN201110225209A CN102305733A CN 102305733 A CN102305733 A CN 102305733A CN 201110225209 A CN201110225209 A CN 201110225209A CN 201110225209 A CN201110225209 A CN 201110225209A CN 102305733 A CN102305733 A CN 102305733A
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Abstract
The invention discloses a wild different gradient vertical dust-fall collector. The wild different gradient vertical dust-fall collector is characterized in that a dust collection glass bottle is arranged in a stainless steel protective barrel; a stainless steel funnel is inserted into the opening of the bottle, and the stainless steel funnel is filled with glass balls with the size of 5-10mm; a stainless steel separation net is covered on the glass balls; and an opened stainless steel dust-fall barrel is embedded into the stainless steel protective barrel and is arranged in a support frame. The wild wind erosion prevention vertical dust-fall collector disclosed by the invention can be used for providing a test mean for collecting vertically fallen sand dust at different gradients in a gravel desert colleting region and adding data for researching the wind-blown sand flow in a gravel desert region.
Description
Technical field
The present invention relates to a kind of open-air utensil of collecting sand and dust that is used for.
Background technology
Sedimentary loading (rate) is the key problem of stream research, also is to estimate the extremely important index of hazards of sand storms.The scientific worker draws through wind tunnel simulation test and long-term field observation test: the stressed mechanism of particle comprises two aspects, the one, and starting moment stressed, the 2nd, particle stressed in the saltation process.On the sandy face of land, the increase of silt discharge resistance height is to reduce the influence that process is subjected to factors such as wind speed and underlying surface, along with the increase of wind speed.0~the 1cm of lower floor is relative, and silt discharge reduces, middle level 1~2cm, and silt discharge slightly becomes relatively, or increases or subtract; Upper strata 1~2cm increases.Underlying surface to the influence of Structure of wind-Sand Flow very significantly, and is also very complicated, and because of surface relief, material is formed to the change of Structure of wind-Sand Flow for it, and exposed different and different of moisture number and vegetation do not have the pattern of fixing and can lead.The Gobi desert also is the more frequent place of wind-sand activity; But there is tangible difference on the structure of its stream and the sandy face of land; So, what does the Gobi desert wind-sand activity have different with the sandy face of land at dust storm flow (sedimentary loading) and distribution (Structure of wind-Sand Flow), velocity distribution and energy-structure?
Summary of the invention
Based on above-mentioned, the object of the invention aims to provide the vertical depositing dust gatherer of the anti-wind erosion in a kind of field, utilizes this utensil can collect the serrir strong wind sand and dust of the vertical landing of gradient from different places, so that carry out scientific research.
The objective of the invention is to realize like this:
The vertical depositing dust gatherer of the anti-wind erosion in a kind of field is made up of uncovered stainless steel depositing dust tube, stainless steel separation net, glass bead, stainless steel funnel, control of dust vial, stand frame and support fixed transverse rod.The control of dust vial places in the stand frame, and bottleneck is inserted with the stainless steel funnel, and the stainless steel funnel fills 5~10mm glass bead, hides the stainless steel separation net on the glass bead; Stainless steel funnel and control of dust vial occupy uncovered stainless steel depositing dust tube and the bottom stainless steel depositing dust tube inside of embedding mutually.
The beneficial effect of advantage of the present invention and generation is:
1, the gatherer of the present invention development, for collect serrir from different places the sand and dust of the vertical landing of gradient research technique is provided, for research serrir local wind sand drift has increased data.
2, the present invention is simple in structure, and is easy to loading and unloading, can collect the sand dust of different serrir local wind sand drifts.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is a gatherer enlarged diagram among Fig. 1.
Embodiment
Shown in Fig. 1-2; The vertical depositing dust gatherer of the anti-wind erosion in a kind of field is made up of uncovered stainless steel depositing dust tube 2, stainless steel separation net 3, glass bead 4, stainless steel funnel 5, control of dust vial 6, stainless steel protection tube 7, stand frame 9, support fixed transverse rod 10 and retort stand 11.Stand frame 9 is connected with support fixed transverse rod 10, and support fixed transverse rod 10 is connected with support 11.Control of dust vial 6 places in the stainless steel protection tube 7, and control of dust vial bottleneck is inserted with stainless steel funnel 5, and stainless steel funnel 5 fills 6mm glass bead 4, hides 10 order stainless steel separation nets 3 on the glass bead 4; Uncovered stainless steel depositing dust tube 2 embeds in the stainless steel protection tube 2, covers stainless steel funnel 5 and control of dust vial 6, and places in the stand frame 9.
On the different gradient of retort stand 11, gatherer support fixed transverse rod 10 is connected with retort stand 11, when stream swept, sand and dust particle 8 got into from nozzle 1, through 10 order stainless steel separation nets 3 in the uncovered stainless steel depositing dust tube 2, on the landing glass bead 4.Under the action of the rotating air, dust particle 8 for the ball 4 from the glass cracks Uu dust falling through the stainless steel hopper 5 bottles 6.Lay down uncovered stainless steel depositing dust tube 2, take out the stainless steel funnel 5 that fills glass bead 4 from control of dust vial 6.Get different gradients, the control of dust vial 6 in same place, labelled then, pour out control of dust vial 6 depositing dusts respectively, weigh, and carry out record.
Test shows; Serrir strong wind area 0~10m height silt discharge is with different differences to some extent highly different and face of land character; Wind speed is bigger; The height of atmosphere sand and dust saltation is bigger; Sedimentary loading is the index minimizing with the increase of height; Along with wind speed increases, lower floor's sedimentary loading reduces relatively, has relatively increased the sand dust of carrying in the air-flow of upper strata.
Claims (1)
1. the vertical depositing dust gatherer of wind erosion is prevented in a field; Be by uncovered stainless steel depositing dust tube (2); Stainless steel separation net (3); Glass bead (4); Stainless steel funnel (5); Control of dust vial (6); Stainless steel protection tube (7); Stand frame (9); Support fixed transverse rod (10) and support (11) are formed; Stand frame (9) is connected with support fixed transverse rod (10); Support fixed transverse rod (10) is connected with support (11); It is characterized in that control of dust vial (6) places in the stainless steel protection tube (7); Bottleneck is inserted with stainless steel funnel (5); Stainless steel funnel (5) fills 5~10mm glass bead (4), and glass bead (4) is gone up and hidden stainless steel separation net (3); Uncovered stainless steel depositing dust tube (2) embeds in the stainless steel protection tube (2), places in the stand frame (9).
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CN201110225209A CN102305733A (en) | 2011-08-05 | 2011-08-05 | Wild wind erosion prevention vertical dust-fall collector |
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CN201110225209A CN102305733A (en) | 2011-08-05 | 2011-08-05 | Wild wind erosion prevention vertical dust-fall collector |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102589935A (en) * | 2012-03-08 | 2012-07-18 | 中国科学院新疆生态与地理研究所 | Atmosphere dust-fall observation method |
CN102607896A (en) * | 2012-03-08 | 2012-07-25 | 中国科学院新疆生态与地理研究所 | Quick airborne dust sampling method |
CN103217312A (en) * | 2012-01-20 | 2013-07-24 | 中国科学院沈阳应用生态研究所 | Simulation device for receiving surficial airborne dust |
CN104964854A (en) * | 2015-04-03 | 2015-10-07 | 上海应用技术学院 | Acquisition rod for sampling atmosphere |
CN104977187A (en) * | 2014-04-11 | 2015-10-14 | 中国科学院生态环境研究中心 | Timed and quantitative collection device used for atmospheric dust fall |
NL2030662A (en) * | 2021-01-28 | 2022-08-17 | Inst Of Water Resources Of Pastoral Area Mwr | Sand flux sampling tower |
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CN2273410Y (en) * | 1995-11-10 | 1998-01-28 | 中国科学院水利部水土保持研究所 | Automatic universal sand trap |
CN2545593Y (en) * | 2002-06-05 | 2003-04-16 | 北京师范大学 | Near-earth layer soil wind erosion particle collector |
CN2722620Y (en) * | 2004-03-26 | 2005-09-07 | 王宇光 | Separating funnel type aquarium |
CN101556219A (en) * | 2009-04-21 | 2009-10-14 | 中国科学院新疆生态与地理研究所 | Dustfall collection method for separating impurities |
CN201615848U (en) * | 2010-02-09 | 2010-10-27 | 中国气象局乌鲁木齐沙漠气象研究所 | Full-automatic and high-precision sand-dust collector |
CN201697774U (en) * | 2010-05-27 | 2011-01-05 | 中铁西北科学研究院有限公司 | Sand collecting instrument |
CN202158977U (en) * | 2011-08-05 | 2012-03-07 | 中国科学院寒区旱区环境与工程研究所 | Field different-gradient vertical fall dust collector |
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2011
- 2011-08-05 CN CN201110225209A patent/CN102305733A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN2273410Y (en) * | 1995-11-10 | 1998-01-28 | 中国科学院水利部水土保持研究所 | Automatic universal sand trap |
CN2545593Y (en) * | 2002-06-05 | 2003-04-16 | 北京师范大学 | Near-earth layer soil wind erosion particle collector |
CN2722620Y (en) * | 2004-03-26 | 2005-09-07 | 王宇光 | Separating funnel type aquarium |
CN101556219A (en) * | 2009-04-21 | 2009-10-14 | 中国科学院新疆生态与地理研究所 | Dustfall collection method for separating impurities |
CN201615848U (en) * | 2010-02-09 | 2010-10-27 | 中国气象局乌鲁木齐沙漠气象研究所 | Full-automatic and high-precision sand-dust collector |
CN201697774U (en) * | 2010-05-27 | 2011-01-05 | 中铁西北科学研究院有限公司 | Sand collecting instrument |
CN202158977U (en) * | 2011-08-05 | 2012-03-07 | 中国科学院寒区旱区环境与工程研究所 | Field different-gradient vertical fall dust collector |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103217312A (en) * | 2012-01-20 | 2013-07-24 | 中国科学院沈阳应用生态研究所 | Simulation device for receiving surficial airborne dust |
CN103217312B (en) * | 2012-01-20 | 2015-08-05 | 中国科学院沈阳应用生态研究所 | A kind of reception Earth Surface Atmosphere depositing dust analogue means |
CN102589935A (en) * | 2012-03-08 | 2012-07-18 | 中国科学院新疆生态与地理研究所 | Atmosphere dust-fall observation method |
CN102607896A (en) * | 2012-03-08 | 2012-07-25 | 中国科学院新疆生态与地理研究所 | Quick airborne dust sampling method |
CN104977187A (en) * | 2014-04-11 | 2015-10-14 | 中国科学院生态环境研究中心 | Timed and quantitative collection device used for atmospheric dust fall |
CN104964854A (en) * | 2015-04-03 | 2015-10-07 | 上海应用技术学院 | Acquisition rod for sampling atmosphere |
NL2030662A (en) * | 2021-01-28 | 2022-08-17 | Inst Of Water Resources Of Pastoral Area Mwr | Sand flux sampling tower |
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Application publication date: 20120104 |