CN201697774U - Sand collecting instrument - Google Patents
Sand collecting instrument Download PDFInfo
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- CN201697774U CN201697774U CN 201020207700 CN201020207700U CN201697774U CN 201697774 U CN201697774 U CN 201697774U CN 201020207700 CN201020207700 CN 201020207700 CN 201020207700 U CN201020207700 U CN 201020207700U CN 201697774 U CN201697774 U CN 201697774U
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- collecting cylinder
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Abstract
The utility model relates to an instrument carried with sand amount for observing the movement of sand flow in field, specifically for observing the movement of sand flow in strong wind area. The instrument is provided with a plurality of side fixing rods at a bracket from the upper side to the lower side; a sand collecting device is fixedly arranged on each of the side fixing rods; the collecting device comprises an L-shaped sand collecting cylinder and a cone-shaped cylinder bottom located under the sand collecting cylinder; a sand inlet and an exhaust hole are arranged on the sand collecting cylinder; the outlet of the exhaust hole and sand inlet are arranged in parallel and are reverse in direction; a sand discharging port is arranged at the bottom of the cone-shaped cylinder bottom.
Description
Technical field
The utility model patent relates to a kind of device that is used for observing the dust storm flow motion in the open air, and particularly a kind of to be used in the motion of high wind area observation stream be the instrument of entrained sand dust.
Background technology
The Gobi desert is one of extensive eolian landform type that distributes of China's arid biogeographic zone, once is one of main seedbed of wind-sand activity and sandstorm in the geologic epoch.In recent years, along with the enforcement of strategy to develop western regions, the quickening that Gobi desert area industrial and mineral exploitation and cities and towns, traffic, communication are built, the Gobi desert wind-sand activity has become the major issue of restricted area exploitation.Simultaneously, Gobi desert area since the face of land mainly based on gravel, coarse sand coverture, the underlayer material conditions are different with the geology physical environment of desert area, make Gobi desert local wind sand drift move and mechanical characteristic is different from desert area.The many geology physical environments based on desert area of the research that stream is carried out in the past still are in the starting stage at the research of Gobi desert local wind sand drift.And in windsand problem research, the mensuration of stream is important step wherein, but in the high wind area, because wind speed is big, face of land packing is strong, and air-flow is taken characteristics such as Sha Gao, makes Gobi desert stream observation and analyze comparatively difficulty.For this reason, necessarily require the anti-blown sand erosional competency of scope stronger, can also observe the dust storm motion conditions of differing heights simultaneously, collect the sedimentary loading on the differing heights, so that carry out stream motion study and sediment control structure designing and calculating.
China utility model patent 02237504.X discloses a kind of surface layer soil drifting particle and collects instrument, comprises vertical rack, and from top to down is provided with plurality of side to fixed bar on support, sets firmly collection tube on each lateral fixation bar; The mouth of pipe of collection tube one end for opening wide, the other end connects a bottle of catching that can fill preservation liquid in it, catch bottle and be provided with two intubate, one is connected with this collection tube, and each another intubate of catching bottle is tightly connected by the draft tube that is pooled to being in charge of of many logical parts behind its house steward with a vacuum pump.This collection instrument can synchronous collection near-earth atmospheric envelope in soil drifting particle of each height, and all thicknesses wind erosion particles of collecting all can not had the reservation of once missing ground; Conveniently the concentration and the granularity of particle are made quantitative observation.
China's utility model patent 95245592.7 disclosed automatic universal sand-taped instruments, it is that one or more groups is provided with the support of bearing in that suit is installed on the pole of pedestal, support one end is wind direction board fixedly, the other end is established the sandbox seat, be equipped with two sides on it and have the trapezoidal sand collecting box of inlet and outlet, the interior parallel some deep beads that are provided with of box with air outlet, two ends about alternately being fixed in the sand collecting box respectively, it is applicable to soil drifting, dust storm moves, desertification of land, the observation of the mobile dust storm amount in degeneration and the soil conservation quantitative examination has and collects fully, measure accurately, be convenient to mobile observation, characteristics such as easy to install.
China's utility model patent 97229178.4 disclosed a kind of comprehensive fixed point sand-taped instruments mainly are by probe, sandboard, draw husky passage, silt container, gas outlet, guard box, upper and lower cover plate and form.Probe is cylinder, and its surface is furnished with crisscross square hole, and each horizontal sandboard (3) opening forms the husky road that vertically is separated by and connects towards having a downwarp in the hole.And be husky passage of drawing of umbrella with the lower end and be connected, gas outlet is the same center of circle with probe, is arranged in probe.Probe and guard box are on a center line, and probe passes cover plate up and down, directly erects the top in guard box, is placed with silt container around circumference in the guard box, and it is corresponding with each silt container that each draws husky passage.
China's utility model patent 200610104691.5 disclosed wind direction tracking filter bag type sand and dust level fluxmeters, it is made up of control of dust tube, weathervane, whirligig and base; Whirligig comprises main shaft, ball bearing, bearing holder (housing, cover), dust cap and hold-down nut; Ball bearing is installed on the upper/lower terminal of bearing holder (housing, cover), the lower end of the upper end of last ball bearing and following ball bearing is installed dustproof felt pan respectively, main shaft is installed on bearing, dust cap is fastened on the bearing holder (housing, cover) upper end, the bearing holder (housing, cover) vertical fixing is in base, hold-down nut is threaded with the main shaft lower end, and ball bearing, bearing holder (housing, cover), main shaft are fixed together; Control of dust tube, weathervane vertical fixing are connected in main shaft, and control of dust tube, weathervane are positioned at identical orientation.
The common deficiency that above prior art exists is that its structure is comparatively complicated, and preparation cost is bigger, and is not too reliable because of its structure problem makes the result of use of these prior aries in use.In addition, can't overcome the negative pressure of the husky container of collection that causes because of the wind direction change in the prior art, and the change of the wind direction general phenomenon that is open-air dust storm, when this thing happens, the husky container of collection form negative pressure can be with it in the grains of sand of former storage taken out of outside the container in the other direction.
Summary of the invention
The utility model provides a kind of husky device of collection that overcomes the prior art deficiency.
The utility model is that from top to down is provided with plurality of side to fixed bar on support, on each lateral fixation bar, fixedly install grains of sand gatherer, this gatherer is by L-shaped sand-collecting cylinder and is positioned at the sand-collecting cylinder bottom and is conical tube and constitutes at the end, sand-collecting cylinder is provided with sand inlet and vent port, the outlet and the sand inlet of vent port are arranged in parallel, and direction is opposite, in bottom, the conical tube end sediment ejection opening is set.
The vent port of sand-taped instrument of the present utility model is the pipe of a band contraction section.
The utility model is a kind of sand-taped instrument that is specially adapted to the high wind area.In the open air in the field observation of stream; under certain wind speed effect; the grains of sand that flow can enter into L shaped sand-taped instrument inside by the sand inlet of this instrument, and the grains of sand can constantly be deposited to L shaped in the collection Sand Bucket, do not carry the air-flow of sand and dust and then can discharge from vent port.
The advantage of sand-taped instrument of the present utility model is as follows:
1, the result is simple, easy to operate, practical, relative cost is lower.According to the measuring and calculating of reality, the utility model is much lower than the one type of prior art syringe cost.
2, design of the present utility model is more reasonable.Build-up pressure balance between exhausr port of the present utility model and the sand-collecting cylinder after taking husky air-flow and entering sand-taped instrument, has been subdued certain energy by exhausr port, make the big limit of the grains of sand to be deposited to collection husky indoor, thereby reduce the error of husky flux; Simultaneously, the conical tube end, the retention problems when having avoided the grains of sand to discharge.
3, the anti-blown sand erosional competency of instrument own is strong, and long service life is applicable to the long-term observation of high wind area wind-sand activity.
4, be arranged in parallel between vent port of the present utility model and sand inlet, and the vent port caliber is the contraction section that reduces gradually, can avoids fully like this when wind direction change, be deposited on and collect the problem that the indoor grains of sand of sand are taken out of cylindrical shell in the other direction.
Description of drawings
The one-piece construction synoptic diagram of Fig. 1 the utility model sand-taped instrument
The sand-collecting cylinder side view of Fig. 2 the utility model sand-taped instrument
The sand-collecting cylinder vertical view of Fig. 3 the utility model sand-taped instrument
More than each number in the figure be: 1-sand-taped instrument pillar, the 2-sand inlet, the cylinder sand-collecting cylinder of 3-L shape, at the bottom of the 4-conical tube, 5-gas outlet, 6-sediment ejection opening, 7-connecting link, 8-pedestal, 9-joint flange.
Embodiment
Below in conjunction with accompanying drawing, the utility model is done further detailed description:
As shown in Figure 1, the utility model sand-taped instrument by the sand inlet 2 of pillar 1, diameter 20cm, cylindrical sand-collecting cylinder 3, conical tube at the bottom of 4, diameter is made up of to gas outlet 5, sediment ejection opening 6, connecting link 7 and the pedestal 8 of 1cm convergent 3cm.Rely on flange 9 to connect between last lower pillar stand, also can establish the lanyard hole on the flange simultaneously, further guaranteed the stability of sand-taped instrument.Connecting link 7 fixes on the sand-taped instrument monomer solid on the pillar 1, guarantee sand inlet 2 face take husky air-flow come to; With 4 connections at the bottom of the conical tube, bottom sediment ejection opening 6 is circular holes that a diameter is about 5cm, with being threaded, dismantles very convenient between lid on it and the opening outer wall between cylindrical sand-collecting cylinder 3 and the sediment ejection opening 6.
In stream field observation, sand inlet 2 face wind come to, under wind action, a large amount of grains of sand enter into sand-taped instrument inside by sand inlet 2, because pressure equilibrium between gas outlet 5 and the husky chamber of collection, air-flow is discharged from gas outlet 5, thereby reduces the speed of the husky indoor upper punch air-flow of collection, make grains of sand natural subsidence husky indoor, avoid the loss of the collected grains of sand to collection.After grains of sand collection finishes, can be easy to from bottom sediment ejection opening 6, discharge.
The exhausr port of gas outlet 5 is parallel to sand inlet 2, and along the working direction of air-flow, the vent port caliber reduces gradually, can avoid like this when wind direction is pulsed, and is deposited on the husky indoor grains of sand of collection and is taken out of cylindrical shell in the other direction.
Claims (2)
1. sand-taped instrument, comprise vertical rack, from top to down is provided with plurality of side to fixed bar on support, the gatherer that on each lateral fixation bar, fixedly installs, it is characterized in that gatherer by L-shaped sand-collecting cylinder be positioned at the sand-collecting cylinder bottom and be conical tube and constitute at the end, sand-collecting cylinder is provided with sand inlet and gas outlet, and the outlet and the sand inlet of gas outlet are arranged in parallel, and direction is opposite, in bottom, the conical tube end sediment ejection opening is set.
2. according to the described sand-taped instrument of claim 1, it is characterized in that vent port is the pipe of a band contraction section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020207700 CN201697774U (en) | 2010-05-27 | 2010-05-27 | Sand collecting instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020207700 CN201697774U (en) | 2010-05-27 | 2010-05-27 | Sand collecting instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201697774U true CN201697774U (en) | 2011-01-05 |
Family
ID=43399021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020207700 Expired - Fee Related CN201697774U (en) | 2010-05-27 | 2010-05-27 | Sand collecting instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201697774U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102305733A (en) * | 2011-08-05 | 2012-01-04 | 中国科学院寒区旱区环境与工程研究所 | Wild wind erosion prevention vertical dust-fall collector |
| CN102322898A (en) * | 2011-09-14 | 2012-01-18 | 中国科学院东北地理与农业生态研究所 | Sand collector |
| CN102589836A (en) * | 2012-03-15 | 2012-07-18 | 中铁西北科学研究院有限公司 | High-gradient layering rotation vertical sand sampler |
| CN102680202A (en) * | 2012-05-14 | 2012-09-19 | 北京师范大学 | Measurement device and method for moving speed and mass distribution of sand grains of wind-blown sand creeping layer |
| CN103134658A (en) * | 2011-12-02 | 2013-06-05 | 中铁二十一局集团有限公司 | Wind sand collector |
| CN105606334A (en) * | 2016-03-10 | 2016-05-25 | 北京林业大学 | Multi-gradient and multidirectional wind-sand determination apparatus |
| CN106353145A (en) * | 2016-08-30 | 2017-01-25 | 中国科学院寒区旱区环境与工程研究所 | Collector used to determine the sand saltating amount in the wind-sand resistance flow of the buildings |
| CN106918433A (en) * | 2017-04-28 | 2017-07-04 | 内蒙古农业大学 | A kind of near surface short time dust storm adfluxion sand analyzer |
| CN108318298A (en) * | 2018-05-07 | 2018-07-24 | 中国林业科学研究院 | Depositing dust collection device |
| CN108548697A (en) * | 2018-05-07 | 2018-09-18 | 中国林业科学研究院 | Fall dust collector |
| CN110409389A (en) * | 2019-08-13 | 2019-11-05 | 中国电建集团北京勘测设计研究院有限公司 | A kind of simultaneous collection sand flushing system of multichannel water intaking |
| CN113375895A (en) * | 2021-06-16 | 2021-09-10 | 内蒙古自治区农牧业科学院 | Different height from ground soil wind erosion amount collection device |
-
2010
- 2010-05-27 CN CN 201020207700 patent/CN201697774U/en not_active Expired - Fee Related
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102305733A (en) * | 2011-08-05 | 2012-01-04 | 中国科学院寒区旱区环境与工程研究所 | Wild wind erosion prevention vertical dust-fall collector |
| CN102322898A (en) * | 2011-09-14 | 2012-01-18 | 中国科学院东北地理与农业生态研究所 | Sand collector |
| CN102322898B (en) * | 2011-09-14 | 2013-01-23 | 中国科学院东北地理与农业生态研究所 | Sand collector |
| CN103134658A (en) * | 2011-12-02 | 2013-06-05 | 中铁二十一局集团有限公司 | Wind sand collector |
| CN103134658B (en) * | 2011-12-02 | 2016-05-11 | 中铁二十一局集团有限公司 | Windblown sand collector |
| CN102589836A (en) * | 2012-03-15 | 2012-07-18 | 中铁西北科学研究院有限公司 | High-gradient layering rotation vertical sand sampler |
| CN102680202A (en) * | 2012-05-14 | 2012-09-19 | 北京师范大学 | Measurement device and method for moving speed and mass distribution of sand grains of wind-blown sand creeping layer |
| CN102680202B (en) * | 2012-05-14 | 2013-04-10 | 北京师范大学 | Measurement device and method for moving speed and mass distribution of sand grains of wind-blown sand creeping layer |
| CN105606334A (en) * | 2016-03-10 | 2016-05-25 | 北京林业大学 | Multi-gradient and multidirectional wind-sand determination apparatus |
| CN106353145A (en) * | 2016-08-30 | 2017-01-25 | 中国科学院寒区旱区环境与工程研究所 | Collector used to determine the sand saltating amount in the wind-sand resistance flow of the buildings |
| CN106918433A (en) * | 2017-04-28 | 2017-07-04 | 内蒙古农业大学 | A kind of near surface short time dust storm adfluxion sand analyzer |
| CN106918433B (en) * | 2017-04-28 | 2023-09-19 | 内蒙古农业大学 | Near-surface short-time sand flow and collection tester |
| CN108318298A (en) * | 2018-05-07 | 2018-07-24 | 中国林业科学研究院 | Depositing dust collection device |
| CN108548697A (en) * | 2018-05-07 | 2018-09-18 | 中国林业科学研究院 | Fall dust collector |
| CN108318298B (en) * | 2018-05-07 | 2024-01-02 | 中国林业科学研究院 | Dust fall collection device |
| CN108548697B (en) * | 2018-05-07 | 2024-01-02 | 中国林业科学研究院 | Dust fall collector |
| CN110409389A (en) * | 2019-08-13 | 2019-11-05 | 中国电建集团北京勘测设计研究院有限公司 | A kind of simultaneous collection sand flushing system of multichannel water intaking |
| CN113375895A (en) * | 2021-06-16 | 2021-09-10 | 内蒙古自治区农牧业科学院 | Different height from ground soil wind erosion amount collection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110105 Termination date: 20190527 |