CN111337217A - Electronic sand collector capable of realizing automatic measurement - Google Patents
Electronic sand collector capable of realizing automatic measurement Download PDFInfo
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- CN111337217A CN111337217A CN202010136343.6A CN202010136343A CN111337217A CN 111337217 A CN111337217 A CN 111337217A CN 202010136343 A CN202010136343 A CN 202010136343A CN 111337217 A CN111337217 A CN 111337217A
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- sand
- automatic measurement
- realizing automatic
- electronic
- sand collecting
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M9/00—Aerodynamic testing; Arrangements in or on wind tunnels
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M9/00—Aerodynamic testing; Arrangements in or on wind tunnels
- G01M9/06—Measuring arrangements specially adapted for aerodynamic testing
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- General Physics & Mathematics (AREA)
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Abstract
The invention discloses an electronic sand collector capable of realizing automatic measurement, which can monitor sand flow in a certain area in real time. The upper ends of sand collecting ports of three specifications are respectively welded on the upper part, the middle part and the lower part of a stainless steel cylinder body, the cylinder body is welded between a top disc and a bottom disc, the lower end of the sand collecting port is connected in a sand collecting box, a sensor is arranged below the sand collecting box, the sensor is connected to an information processing terminal through a cable, and meanwhile, an external anemoscope and a photovoltaic battery pack for supplying power to a measuring device are connected to the information processing terminal. The high-precision measurement of all-weather wind erosion amount is realized through the automatic sensor device, the maintenance and the repair are convenient, the sampling is convenient and fast, the data is more accurate, and the problems that the data amount of the traditional peripheral angle type sand collector is small and the precision is low are solved.
Description
Technical Field
The invention relates to a device capable of monitoring the quality of sand vertically layered in a sand flow in real time, in particular to an electronic sand collector capable of realizing automatic measurement.
Background
The sand collector is an instrument necessary for researching the movement law of sand and wind tunnel and observing the structural characteristics of sand and wind flow in the field and indoors. The monitoring of the monitoring area is mainly realized by collecting sand flow through a sand collecting port, guiding the sand flow into a sand collecting box and measuring the quality of sand accumulated in the sand collecting box in real time through a sensing device.
The existing circumference angle sand collector can respectively weigh accumulated sand in different directions to obtain the accumulated sand caused by different wind directions, but the circumference angle sand collector does not realize automatic recording at present, often week or month is a measurement period in a long-term field test process, sampling is needed in time after installation, residual accumulated sand which is difficult to take out often exists in a sand collecting box in the sampling process, and the obtained data quantity is small and the precision is low. At present, a high-precision peripheral angle sand collector capable of realizing automatic measurement does not exist.
Disclosure of Invention
The invention aims to provide an electronic sand collector capable of realizing automatic measurement, which realizes high-precision measurement of all-weather wind erosion amount through an automatic sensor device.
The purpose of the invention is realized by the following technical scheme:
the electronic sand collector capable of realizing automatic measurement comprises a cylinder body, wherein a top-bottom disc is arranged at the top of the cylinder body, a sand collecting box is arranged in the cylinder body and is arranged on a sensor, a sand collecting port is arranged on the side wall of the cylinder body, the lower end of the sand collecting port is communicated with the sand collecting box through a sand collecting pipe, and the sensor is connected with an information processing terminal through a signal line.
According to the technical scheme provided by the invention, the electronic sand collector capable of realizing automatic measurement provided by the embodiment of the invention realizes high-precision measurement of all-weather wind erosion amount through an automatic sensor device, is convenient to maintain and maintain, is convenient and quick to sample, has more accurate data, and solves the problems of less data amount and low precision of the traditional peripheral angle type sand collector.
Drawings
Fig. 1 is a schematic structural diagram of an electronic sand collector capable of realizing automatic measurement according to an embodiment of the present invention.
FIG. 2 is a schematic diagram of a single-set sand outlet according to an embodiment of the present invention.
In the figure:
1. the device comprises a top disc, a bottom disc, a barrel body, a sand collecting opening, a sand collecting box, a sensor, an external anemoscope, a sensor, an information processing terminal, and a photovoltaic battery pack, wherein the top disc is 2, the barrel body is 3, the sand collecting opening is 4, the sand collecting box is 5, the sensor is 6, the external anemoscope is 7, the information processing terminal.
Detailed Description
The embodiments of the present invention will be described in further detail below. Details which are not described in detail in the embodiments of the invention belong to the prior art which is known to the person skilled in the art.
The invention discloses an electronic sand collector capable of realizing automatic measurement, which has the preferred specific implementation mode that:
the sand collecting device comprises a barrel body, wherein a top-bottom disc is arranged at the top of the barrel body, a sand collecting box is arranged in the barrel body, the sand collecting box is arranged on a sensor, a sand collecting opening is formed in the side wall of the barrel body, the lower end of the sand collecting opening is communicated with the sand collecting box through a sand wind collecting pipe, and the sensor is connected with an information processing terminal through a signal line.
The sand collecting ports have three specifications, the sand collecting ports of the three specifications are respectively welded at the upper part, the middle part and the lower part of the cylinder body, and the sand collecting ports of each specification are respectively provided with a plurality of sand collecting ports which are uniformly distributed along the circumference of the cylinder body.
The heights of the sand collecting openings of the three specifications are 3cm, 9cm and 30cm respectively, each specification comprises 8 sand collecting openings, and the 8 sand collecting openings face to the east, south, west, north, northeast, southeast, northwest and southwest directions respectively.
The top and bottom discs comprise circular aluminum plates with openings in the middle.
The cylinder body is made of stainless steel, and has a diameter of 20cm and a height of 50 cm.
The sand wind collecting pipe is an aluminum round pipe with the diameter of 1cm, the lower part of the sand wind collecting pipe is a pipeline vertical to the horizontal direction, and the upper part of the sand wind collecting pipe is a pipeline inclined to the horizontal direction.
The sand collecting box is not provided with an upper cover, the radius is 2.5cm, and the height is 10 cm.
The sensor is a pressure sensor, and one is placed under each sand collecting box.
The wind power generation system further comprises an external anemoscope and a photovoltaic battery pack, wherein the external anemoscope and the photovoltaic battery pack are connected with the information processing terminal.
The external anemometers are arranged near the sand collector, and 3 groups of anemometers are arranged at the same height as the sand collecting openings of the three specifications respectively.
The electronic sand collector capable of realizing automatic measurement has the advantages that the upper ends of sand collecting ports of three specifications are respectively welded on the upper part, the middle part and the lower part of a stainless steel cylinder body, the cylinder body is welded between a top disc and a bottom disc, the lower end of the sand collecting port is connected in a sand collecting box, a sensor is arranged below the sand collecting box, the sensor is connected to an information processing terminal through a cable, and an external anemometer and a photovoltaic battery pack for supplying power to a measuring device are also connected to the information processing terminal. The high-precision measurement of all-weather wind erosion amount is realized through the automatic sensor device, the maintenance and the repair are convenient, the sampling is convenient and fast, the data is more accurate, and the problems that the data amount of the traditional peripheral angle type sand collector is small and the precision is low are solved.
In the invention, the top and bottom discs are welded on the cylinder body, so that rainfall can be prevented from entering the inside of the instrument from the sand collecting port; the sand collecting port is an aluminum round tube with the diameter of 1cm, compared with a rectangular tube, the dead angle of the round tube is less, and the condition that gaps accumulate sand is reduced; the cylinder body is made of stainless steel, the high self weight is beneficial to keeping the cylinder body stable in a sand wind condition, the top of the cylinder body is open, and the air circulation of the instrument is kept smooth; a pressure sensor is arranged under each sand collecting box, and different recording frequencies can be set.
In order to prevent the influence of rainfall on the measurement result in the long-term field measurement process, a stainless steel baffle plate can be additionally arranged above the top and bottom disc, and an opening above the top and bottom disc is kept open so as to ensure the circulation of air inside the sand collector.
Compared with the prior art, the invention has the following beneficial effects:
reasonable in design, moreover, the steam generator is simple in structure, electronic type sand blown by the wind loses an album measuring apparatu and can weigh the long-pending sand in different position respectively, can derive the long-pending sand that different wind directions caused, electronic sensor has been used in the measurement of data, can set for measurement period by oneself, in short-term experiment, there is higher measuring frequency, can obtain more accurate data, in long-term experiment, but furthest's reduction human cost, effectively solved current album sand appearance simultaneously and in the clearance long-pending sand box in-process improper operation, gap long-pending sand leads to the great problem of error.
The specific embodiment is as follows:
as shown in fig. 1 and 2, the wind power generation device comprises a top disc 1, a bottom disc 2, a barrel body 2, a sand collecting port 3, a sand collecting box 4, a sensor 5, an external anemoscope 6, an information processing terminal 7 and a photovoltaic battery pack 8. The upper end of the sand collecting port 3 is welded on the stainless steel barrel body 2, a top-bottom disc 1 is arranged on the barrel body 2, the lower end of the sand collecting port 3 is connected in a sand collecting box 4, a sensor 5 is arranged below the sand collecting box 4, the sensor is connected on an information processing terminal 7 through a cable, and meanwhile, an external anemoscope 6 and a photovoltaic battery pack 8 for supplying power to a measuring device are connected on the information processing terminal 7. In order to prevent the influence of rainfall on the measurement result in the long-term field measurement process, a stainless steel baffle plate can be additionally arranged above the top and bottom disc 1, and an opening above the top and bottom disc 1 is kept open so as to ensure the circulation of air inside the sand collector.
The working principle is as follows:
the sand and dust coming from the airflow enters from the sand collecting port 3 and enters into the sand collecting box 5, the sensor below the sand collecting box 5 will periodically measure the total weight of the device thereon, so the quality of the accumulated sand obtained by the ith measurement is as follows: m isi＝Mi-Mi-1. In the formula miFor the total weight of accumulated sand, M, measured by the ith sensoriFor the ith sensor measurement of weight, Mi-1For the i-1 st sensor weight measurement, when i is 1, miThe difference between the first measured weight of the sensor and the total weight of the object above the sensor is obtained. m isiThe ratio of the sand conveying amount to the set measuring interval t is the sand conveying amount, and the ratio of the sand conveying amount to the area of the sand collecting opening is the sand conveying amount in unit area.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a can realize automatic measuring electronic type sand collector, its characterized in that, includes the stack shell, the top of stack shell is equipped with the top end disc, be equipped with collection sand box in the stack shell, collection sand box arranges in on the sensor, the lateral wall of stack shell is equipped with collection sand mouth, the lower extreme of collection sand mouth communicates through the sand-blown collection pipe collection sand box, the sensor passes through the signal line with information processing terminal and is connected.
2. The electronic sand collector capable of realizing automatic measurement according to claim 1, wherein the sand collecting ports have three specifications, the sand collecting ports of the three specifications are respectively welded at the upper part, the middle part and the lower part of the cylinder body, and a plurality of sand collecting ports of each specification are respectively and uniformly distributed along the circumference of the cylinder body.
3. The electronic sand collector capable of realizing automatic measurement according to claim 2, wherein the heights of the sand collecting ports of the three specifications are 3cm, 9cm and 30cm, each specification comprises 8 sand collecting ports, and the 8 sand collecting ports face to east, south, west, north, northeast, southeast, northwest and southwest directions.
4. The electronic sand collector capable of realizing automatic measurement according to claim 3, wherein the top and bottom discs comprise circular aluminum plates with openings in the middle.
5. The electronic sand collector capable of realizing automatic measurement according to claim 4, wherein the cylinder body is made of stainless steel, and has a diameter of 20cm and a height of 50 cm.
6. The electronic sand collector capable of realizing automatic measurement according to claim 5, wherein the sand collecting pipe is a circular pipe made of aluminum and having a diameter of 1cm, the lower part of the pipe is a pipe perpendicular to the horizontal direction, and the upper part of the pipe is a pipe inclined to the horizontal direction.
7. The electronic sand collector capable of realizing automatic measurement according to claim 6, wherein the sand collecting box has no upper cover, a radius of 2.5cm and a height of 10 cm.
8. The electronic sand collector capable of realizing automatic measurement according to claim 7, wherein the sensors are pressure sensors, and one is placed under each sand collecting box.
9. The electronic sand collector capable of realizing automatic measurement according to any one of claims 1 to 8, further comprising an external anemoscope and a photovoltaic battery pack, wherein the external anemoscope and the photovoltaic battery pack are connected with an information processing terminal.
10. The electronic sand collector capable of realizing automatic measurement according to claim 9, wherein the external anemometers are arranged near the sand collector, and 3 groups of anemometers are arranged at the same height as the three specifications of sand collection ports respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010136343.6A CN111337217A (en) | 2020-03-02 | 2020-03-02 | Electronic sand collector capable of realizing automatic measurement |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010136343.6A CN111337217A (en) | 2020-03-02 | 2020-03-02 | Electronic sand collector capable of realizing automatic measurement |
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| CN111337217A true CN111337217A (en) | 2020-06-26 |
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| CN202010136343.6A Pending CN111337217A (en) | 2020-03-02 | 2020-03-02 | Electronic sand collector capable of realizing automatic measurement |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112485180A (en) * | 2020-10-13 | 2021-03-12 | 中国水利水电科学研究院 | Sand collector system for determining wind erosion rate and method for determining wind erosion rate |
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| CN101949762A (en) * | 2010-09-21 | 2011-01-19 | 中国科学院新疆生态与地理研究所 | Self-metering monitoring method for sand transport of near surface sand-driving wind |
| CN202033170U (en) * | 2010-08-18 | 2011-11-09 | 新疆大学 | Fully-automatic wind-blown sand monitoring station |
| 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 |
| CN105258908A (en) * | 2015-11-16 | 2016-01-20 | 中国科学院寒区旱区环境与工程研究所 | Automatic gradient-type wind sand flow acquisition instrument |
| CN109781373A (en) * | 2019-01-15 | 2019-05-21 | 兰州大学 | A kind of multi-direction Full-automatic high frequency gradient sand-taped instrument |
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2020
- 2020-03-02 CN CN202010136343.6A patent/CN111337217A/en active Pending
Patent Citations (5)
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| CN202033170U (en) * | 2010-08-18 | 2011-11-09 | 新疆大学 | Fully-automatic wind-blown sand monitoring station |
| CN101949762A (en) * | 2010-09-21 | 2011-01-19 | 中国科学院新疆生态与地理研究所 | Self-metering monitoring method for sand transport of near surface sand-driving wind |
| 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 |
| CN105258908A (en) * | 2015-11-16 | 2016-01-20 | 中国科学院寒区旱区环境与工程研究所 | Automatic gradient-type wind sand flow acquisition instrument |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112485180A (en) * | 2020-10-13 | 2021-03-12 | 中国水利水电科学研究院 | Sand collector system for determining wind erosion rate and method for determining wind erosion rate |
| CN112485180B (en) * | 2020-10-13 | 2022-04-15 | 中国水利水电科学研究院 | Sand collector system for determining wind erosion rate and method for determining wind erosion rate |
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Application publication date: 20200626 |
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