CN205157389U - Dust and sand content testing device in stream - Google Patents
Dust and sand content testing device in stream Download PDFInfo
- Publication number
- CN205157389U CN205157389U CN201521016456.3U CN201521016456U CN205157389U CN 205157389 U CN205157389 U CN 205157389U CN 201521016456 U CN201521016456 U CN 201521016456U CN 205157389 U CN205157389 U CN 205157389U
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- sand
- dust
- collection
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- stream
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Abstract
The utility model relates to a dust and sand content testing device in stream, its structure includes collects the husky unit of collection of check weighing to the dust and sand in the stream, incites somebody to action the on -the -spot fixed bolster of monitoring that the husky unit fixed stay of collection was moved about at sand blown by the wind near the ground, with the data collection station with the weight data of dust and sand in the collection stream is connected to the husky unit of collection electricity, and does data collection station with the husky unit of collection provides operating voltage's power. The utility model discloses can carry out the automatic acquisition and the record of dust and sand data in the air, not needing the experimenter to go out to gather husky flux data each time or among the sand blown by the wind synoptic process, not only save data acquisition time and labour cost, but also can realize the high temporal resolution's of husky flux data collection and record, improved the precision of surveing the sand blown by the wind motion process from this greatly many times.
Description
Technical field
The utility model relates to a kind of sand and dust pick-up unit, the sand and dust content detection device specifically in a kind of stream.
Background technology
The direct indicator of reflect soil wind erosion wind-sand activity intensity is husky flux.Wind-sand activity monitoring near the ground is the main contents of soil drifting ground monitoring, and it is mainly monitored stream, and monitoring result can be soil drifting detection and forecast provides basic data.Although real-time automatic monitoring can be carried out to stream existing to the pick-up unit that stream detects, due to " blast " containing energy stream can not be overcome, thus have a strong impact on the weighing precision of sand and dust.
So-called " blast " is exactly the hydrodynamic pressure that the wind in motion produces." blast " can produce the weight sensor in pick-up unit and measure impact, and especially in tempest period, " blast " that high energy stream produces can feed back to weight sensor, thus has a strong impact on the weighing precision of sand and dust." blast " is on the impact of high precision weight sensor, make the weight data of sand and dust at short notice can be subject to the persistent disturbances of " blast ", thus be difficult to realize the real-time correct amount to intercepting and capturing sand and dust, therefore, existing stream pick-up unit is difficult to the monitoring realizing high precision and high time resolution.
Utility model content
The purpose of this utility model is just to provide the sand and dust content detection device in a kind of stream, to solve the problem that measuring accuracy is low and temporal resolution is not high that existing pick-up unit exists.
The utility model is achieved in that the sand and dust content detection device in a kind of stream, includes:
Collect husky unit, for carrying out collection to the sand and dust in stream and check weighing;
Fixed support, in order to be fixedly supported on the monitoring field of wind-sand activity near the ground by husky for described collection unit;
Data acquisition unit, is electrically connected with the husky unit of described collection, for gathering the weight data of sand and dust in stream; And
Power supply, for described data acquisition unit and the husky unit of described collection provide operating voltage.
The husky unit of described collection comprises:
Cyclone separator, is arranged on the top of dust storm decompressor, for collecting stream in air and gas emptying wherein being discharged;
Dust storm decompressor, is arranged in closed box, and its top is fixed on the end face of closed box, for carrying out decompression operation to the stream gathered by cyclone separator;
Sand collecting box, is arranged on weight sensor, and is positioned at the below of described dust storm decompressor, for collecting the sand and dust of being discharged by dust storm decompressor;
Weight sensor, is fixed on the plate top surface of closed box, detects the sand and dust weight of collecting in described sand collecting box, and detection data are outputted to described data acquisition unit for timing; And
Closed box, as the support and connection carrier of above-mentioned parts, and provides an enclosure space for the collection of sand and dust and data acquisition, the sidewall of closed box is provided with dodge gate.
Described cyclone separator in the utility model comprises:
Cylindrical shell, its top is cylinder, and its underpart is conic tube, the end opening connecting insertion of conic tube, and described intubate is inserted described dust storm decompressor from top;
Collection sand tube, the horizontal outside at described cylindrical shell, and tangentially connect with the sidewall of described cylindrical shell;
Gas outlet, is uprightly connected on the end face of described cylindrical shell mutually;
Shading rain cap, support is above described gas outlet; And
Wind is wagged the tail the wing, is arranged on the outer wall of described cylindrical shell, with the opposing setting of the mouth of pipe of described collection sand tube.
Described dust storm decompressor in the utility model comprises:
Housing, its top is cylinder, and its underpart is for leaking husky bucket;
Upper decompression tongue piece, dipping type is tilting in described housing, leaves husky space between its lower edge and inwall of described housing;
Lower decompression tongue piece, the bottom of tongue piece that tilting described in described housing of dipping type is reduced pressure, along the bottom on lower edge being positioned at described upper decompression tongue piece on it, its lower along and inwall of described housing between leave husky space; And
Bearing, is arranged on the top of described housing, and its outer ring is fixedly connected on the top board of described closed box, and its inner ring is fixedly connected with the described intubate of described cyclone separator, and described bearing is provided with dust shield cover.
The angle of inclination of the described upper decompression tongue piece in the utility model and described lower decompression tongue piece is preferably 45 ° ~ 60 °.
The utility model arranges air velocity transducer, wind transducer, temperature sensor and humidity sensor on described fixed support, and each sensor is all electrically connected with described data acquisition unit.
The utility model can carry out automatic collection and the record of sand and dust data in air, in dusty wind weather process each time or repeatedly, do not need experimenter to go out to gather husky flux data, not only save data acquisition time and labour cost, but also collection and the record of the high time resolution of husky flux data can be realized, substantially increase the precision to wind-driven sediment process observation thus.
Automaticity of the present utility model is high, and maintenance cost is low, good to natural situation simulating degree, is adapted at the automatic monitoring that high-precision wind-sand activity is carried out in field.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation collecting husky unit.
Fig. 3 is the vertical view of cyclone separator.
In figure: 1, collect husky unit, 2, fixed support, 3, cable, 4, data acquisition unit, 5, solar panel, 6, shading rain cap, 7, wind is wagged the tail the wing, 8, cylindrical shell, 8-1, cylinder, 8-2, conic tube, 8-3, intubate, 10, clutch shaft bearing, 11, second bearing, 12, housing, 13, web joint, 14, dodge gate, 15, sand collecting box, 16, weight sensor, 17, holder, 18, upper decompression tongue piece, 19, lower decompression tongue piece, 20, closed box, 21, collection sand tube, 22, the section of having a down dip, 23, gas outlet, 24, shading rain cap support, 25, connecting link.
Embodiment
As shown in Figure 1, the utility model comprises collection husky unit 1, fixed support 2, data acquisition unit 4 and power supply.
Fixed support 2 is vertical tubular structure, and plug in pricker can be installed in the lower end of fixed support 2, so that fixed on the ground by fixed support 2.Plug in pricker and fixed support 2 are detachable structure.Collecting husky unit 1 to be fixedly connected on fixed support 2 by connecting link 25, collecting husky unit 1 for carrying out collection to the sand and dust in stream and check weighing.The husky unit 1 of collection of some differing heights can be installed according to actual needs when embody rule on fixed support 2.The husky unit 1 of each collection is all connected with data acquisition unit 4 by cable 3, and cable 3 can pass by the core bore of fixed support 2, then draws from bottom, connects with data acquisition unit 4.For avoiding cable 3 by rain erosion, cover plate can be set at fixed support 2 top.
Data acquisition unit 4 by the husky unit 1 of collection can in Real-time Collection stream sand and dust weight data and gathered data are stored, the data stored import in computing machine by USB connecting line (or claiming data line), preserve and data analysis to realize carrying out warehouse-in to data.Certainly, also can pass through GPRS antenna, the data that data acquisition unit 4 is stored by wireless network transmissions to remote computer, to improve the automatization level of instrument further.
Power supply and data acquisition unit 4 and each collect husky unit 1 and are connected, and power for giving the husky unit 1 of collection and data acquisition unit 4.Power supply can adopt solar cell, also can adopt accumulator, or both actings in conjunction.In Fig. 1, solar panel 5 collects husky unit 1 by cable 3 with data acquisition unit 4 and each and connects, for it provides operating voltage.
As shown in Figure 2, collect husky unit 1 and comprise the parts such as cyclone separator, dust storm decompressor, sand collecting box 15, weight sensor 16 and closed box 20.
Closed box 20 is cuboid box body structure, and be equivalent to the base collecting husky unit 1, its sidewall is fixedly connected on fixed support 2 by connecting link 25.The sidewall of closed box 20 is provided with dodge gate 14, to place or to take out article in case.Weight sensor 16 is placed in the base plate top of closed box 20, and weight sensor 16 is high-precision weight sensor, and its measuring accuracy is 0.01 gram.Sand collecting box 15 is arranged on weight sensor 16.Concrete setting is, mounting-fixing base 17 on weight sensor 16, and the surrounding of holder 17 arranges card edge, and sand collecting box 15 is placed on holder 17, by the card at holder 17 edge along realizing spacing to sand collecting box 15.
As shown in Figure 2, cyclone separator comprises cylindrical shell 8, collection sand tube 21, gas outlet 23, shading rain cap 6 and wind wag the tail the wing 7.
The top of cylindrical shell 8 is cylinder 8-1, and bottom is conic tube 8-2, is connected to intubate 8-3 in the bottom of conic tube 8-2.The lower end of intubate 8-3 is plugged in dust storm decompressor.Gas outlet 23 is arranged on the top of cylindrical shell 8, is connected to the end face of cylindrical shell 8, is the exhaust outlet of cylindrical shell 8.The top of cylindrical shell 8 is provided with shading rain cap 6, to overcome burst wind and rain to the destruction of the husky unit of collection.Shading rain cap 6 is the tops being fixed on gas outlet 23 by three shading rain cap supports 24.The collection horizontal outside at cylindrical shell 8 of sand tube 21, and (Fig. 3) is tangentially connected with the sidewall of cylindrical shell 8.Gas outlet 23 is provided with the section of having a down dip 22, subtracts, for follow-up decompression creates favorable conditions to carry out certain resistance to blast.The angle of declination of the section of having a down dip 22 controls at 10 ° ~ 15 °.The wind wing 7 of wagging the tail is arranged on the outer wall of cylindrical shell 8, opposing with the mouth of pipe of collection sand tube 21.The wind wing 7 of wagging the tail can drive cylindrical shell 8 to rotate under the action of the forces of the wind, makes stream enter cyclone separator smoothly, thus improves trap efficiency, improves the accuracy that this device detects dust storm.
As shown in Figure 2, dust storm decompressor comprises housing 12, upper decompression tongue piece 18, lower decompression tongue piece 19 and bearing.The top of housing 12 is cylinder, and bottom is for leaking husky bucket.Upper decompression tongue piece 18 is tilting in housing 12 with dipping type, along connecting with inner walls on it, leaves husky space between its lower edge and inner walls.Lower decompression tongue piece 19 is tilting in housing 12 with dipping type equally, and is positioned at the bottom of decompression tongue piece 18.The upper edge of lower decompression tongue piece 19 connects with inner walls, and be positioned at the bottom on the lower edge of decompression tongue piece 18, leave husky space between the lower edge of lower decompression tongue piece 19 and the inwall of housing 12, what make decompression tongue piece 18 and lower decompression tongue piece 19 form reverse direction thus arranges structure.Being advisable in design at 45 ° ~ 60 °, angle of inclination of upper decompression tongue piece 18 and lower decompression tongue piece 19, like this, both can effectively stop and eliminate blast, and can not hinder again the free landing of sand and dust.
Bearing is arranged on the top of housing 12, gives the array configuration of upper and lower two bearings in Fig. 2, top be clutch shaft bearing 10, its outer ring is fixedly connected on the top board of closed box 20, bottom be the second bearing 11, be fixedly connected on the top of housing 12.The intubate 8-3 of cyclone separator is plugged in the inner ring of clutch shaft bearing 10 and the second bearing 11, and extend into housing 12 suitable for reading in.Clutch shaft bearing 10 can install dust shield cover, to protect bearing.Like this, cyclone separator just can carry out free rotation by relative closure casing 20, thus wind wag the tail the wing 7 drive under, make the mouth of pipe of collection sand tube 21 towards direction of the wind comes from.
Working method of the present utility model is as follows:
Stream enters in cylindrical shell 8 by the collection sand tube 21 of cyclone separator under the action of the forces of the wind, through cyclonic separation effect, major part air-flow can be discharged by the gas outlet 23 of cylindrical shell 8 upper end, and the fraction air-flow (also can be described as " containing energy stream ") wrapping sand and dust enters dust storm decompressor by intubate 8-3.
Enter falling in advance on the upper decompression tongue piece 18 in housing 12 containing energy stream of dust storm decompressor, then rely on gravity to be slipped to lower decompression tongue piece 19, and slip down to the bottom of housing 12 along lower decompression tongue piece 19.In the process, can be stopped by two decompression tongue pieces containing the air-flow in energy stream, thus eliminate the blast in stream, avoid entering and impacting of blast, on the impact of weighing of weight sensor.
The husky bucket structure of leakage of lower housing portion, makes the sand and dust of collection finally naturally fall into the sand collecting box 15 of bottom, the weight of sand and dust in the real-time detected set sandbox 15 of the weight sensor 16 below sand collecting box 15, and detected data can be transferred to data acquisition unit 4.The frequency (or claiming acquisition time resolution) of data acquisition unit 4 image data can be arranged as required.Generally, the maximum data frequency acquisition of data acquisition unit 4 can be set to one minute.For the situation being provided with the husky unit of multiple collection, data acquisition unit 4 can receive the detection data that the weight sensor in the husky unit of each collection sends, to detect apart from the sand and dust content in the stream of ground differing heights.Data acquisition unit 4 according to detection needs, can arrange different data acquiring frequency for the husky unit of each collection.
The utility model can also arrange air velocity transducer, wind transducer, temperature sensor and humidity sensor etc. on fixed support 2, the sensor is all electrically connected with data acquisition unit 4, to detect the various environmental parameters such as wind speed, wind direction, temperature and humidity in real time.
Claims (5)
1. the sand and dust content detection device in stream, is characterized in that, include:
Collect husky unit, for carrying out collection to the sand and dust in stream and check weighing;
Fixed support, in order to be fixedly supported on the monitoring field of wind-sand activity near the ground by husky for described collection unit;
Data acquisition unit, is electrically connected with the husky unit of described collection, for gathering the weight data of sand and dust in stream; And
Power supply, for described data acquisition unit and the husky unit of described collection provide operating voltage;
The husky unit of described collection comprises:
Cyclone separator, is arranged on the top of dust storm decompressor, for collecting stream in air and gas emptying wherein being discharged;
Dust storm decompressor, is arranged in closed box, and its top is fixed on the end face of closed box, for carrying out decompression operation to the stream gathered by cyclone separator;
Sand collecting box, is arranged on weight sensor, and is positioned at the below of described dust storm decompressor, for collecting the sand and dust of being discharged by dust storm decompressor;
Weight sensor, is fixed on the plate top surface of closed box, detects the sand and dust weight of collecting in described sand collecting box, and detection data are outputted to described data acquisition unit for timing; And
Closed box, as the support and connection carrier of above-mentioned parts, and provides an enclosure space for the collection of sand and dust and data acquisition, the sidewall of closed box is provided with dodge gate.
2. the sand and dust content detection device in stream according to claim 1, is characterized in that, described cyclone separator comprises:
Cylindrical shell, its top is cylinder, and its underpart is conic tube, the end opening connecting insertion of conic tube, and described intubate is inserted described dust storm decompressor from top;
Collection sand tube, the horizontal outside at described cylindrical shell, and tangentially connect with the sidewall of described cylindrical shell;
Gas outlet, is uprightly connected on the end face of described cylindrical shell mutually;
Shading rain cap, support is above described gas outlet; And
Wind is wagged the tail the wing, is arranged on the outer wall of described cylindrical shell, with the opposing setting of the mouth of pipe of described collection sand tube.
3. the sand and dust content detection device in stream according to claim 2, is characterized in that, described dust storm decompressor comprises:
Housing, its top is cylinder, and its underpart is for leaking husky bucket;
Upper decompression tongue piece, dipping type is tilting in described housing, leaves husky space between its lower edge and inwall of described housing;
Lower decompression tongue piece, the bottom of tongue piece that tilting described in described housing of dipping type is reduced pressure, along the bottom on lower edge being positioned at described upper decompression tongue piece on it, its lower along and inwall of described housing between leave husky space; And
Bearing, is arranged on the top of described housing, and its outer ring is fixedly connected on the top board of described closed box, and its inner ring is fixedly connected with the described intubate of described cyclone separator, and described bearing is provided with dust shield cover.
4. the sand and dust content detection device in stream according to claim 3, is characterized in that, the angle of inclination of described upper decompression tongue piece and described lower decompression tongue piece is 45 ° ~ 60 °.
5. the sand and dust content detection device in the stream according to claim 1,2 or 3, it is characterized in that, described fixed support arranges air velocity transducer, wind transducer, temperature sensor and humidity sensor, and each sensor is all electrically connected with described data acquisition unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521016456.3U CN205157389U (en) | 2015-12-09 | 2015-12-09 | Dust and sand content testing device in stream |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521016456.3U CN205157389U (en) | 2015-12-09 | 2015-12-09 | Dust and sand content testing device in stream |
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| Publication Number | Publication Date |
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| CN205157389U true CN205157389U (en) | 2016-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201521016456.3U Expired - Fee Related CN205157389U (en) | 2015-12-09 | 2015-12-09 | Dust and sand content testing device in stream |
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| CN (1) | CN205157389U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108332838A (en) * | 2018-01-29 | 2018-07-27 | 北京师范大学 | A kind of compacted shifting sedimentary loading real-time collection and continual collection system of high-precision earth's surface |
| CN111443020A (en) * | 2020-06-17 | 2020-07-24 | 天宇利水信息技术成都有限公司 | Sensor for monitoring sediment content of water body |
| CN112834779A (en) * | 2021-01-20 | 2021-05-25 | 广西民族大学 | Novel energy storage metering device |
| CN113109226A (en) * | 2021-05-18 | 2021-07-13 | 中国铁路设计集团有限公司 | Snow particle concentration measuring device and measuring method |
| CN116338239A (en) * | 2023-04-19 | 2023-06-27 | 黔西南生态环境监测中心 | Atmospheric environment quality real-time monitoring device and monitoring method |
-
2015
- 2015-12-09 CN CN201521016456.3U patent/CN205157389U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108332838A (en) * | 2018-01-29 | 2018-07-27 | 北京师范大学 | A kind of compacted shifting sedimentary loading real-time collection and continual collection system of high-precision earth's surface |
| CN111443020A (en) * | 2020-06-17 | 2020-07-24 | 天宇利水信息技术成都有限公司 | Sensor for monitoring sediment content of water body |
| CN111443020B (en) * | 2020-06-17 | 2020-09-08 | 天宇利水信息技术成都有限公司 | Sensor for monitoring sediment content of water body |
| CN112834779A (en) * | 2021-01-20 | 2021-05-25 | 广西民族大学 | Novel energy storage metering device |
| CN113109226A (en) * | 2021-05-18 | 2021-07-13 | 中国铁路设计集团有限公司 | Snow particle concentration measuring device and measuring method |
| CN113109226B (en) * | 2021-05-18 | 2023-06-09 | 中国铁路设计集团有限公司 | Snow particle concentration measuring device and measuring method |
| CN116338239A (en) * | 2023-04-19 | 2023-06-27 | 黔西南生态环境监测中心 | Atmospheric environment quality real-time monitoring device and monitoring method |
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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: 20160413 Termination date: 20181209 |