CN219104682U

CN219104682U - Wind erosion automatic monitoring and measuring device

Info

Publication number: CN219104682U
Application number: CN202320527738.8U
Authority: CN
Inventors: 罗嘉浩
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-17
Filing date: 2023-03-17
Publication date: 2023-05-30
Anticipated expiration: 2033-03-17

Abstract

An automatic wind erosion monitoring and measuring device. The wind direction and wind speed monitor comprises a base, a vertical rod, a wind direction and wind speed monitor and a wind direction plate, wherein the vertical rod is vertically arranged on the base, and the middle part of the vertical rod is fixedly provided with the wind direction plate; the wind direction and wind speed monitor is arranged at the upper end of the vertical rod and rotates, a sand and stone collecting device is fixedly arranged on the rod body of the vertical rod, and the longitudinal section of the axis vertical to the sand and stone collecting device and the plate surface of the wind direction plate are positioned in the same plane; more than 2 collectors for screening and collecting sand and stones are sequentially arranged in the barrel between the air inlet pipe and the air outlet pipe of the sand and stone collecting device along the axial direction, the particle sizes of the sand and stones collected by the collectors sequentially arranged from the air inlet pipe to the air outlet pipe are sequentially reduced, and the collectors are provided with electronic scales for weighing the sand and stones. The sand and stone erosion device has the beneficial effects that the structural design is reasonable, the wind speed and the wind direction at the same time and the sand and stone weights with different particle diameters can be obtained, and the sand and stone erosion condition under the influence of instantaneous wind erosion can be accurately judged; and labor and material resources are saved, and the working efficiency is improved.

Description

Wind erosion automatic monitoring and measuring device

Technical Field

The utility model relates to a monitoring device, in particular to an automatic wind erosion monitoring and measuring device, and belongs to the technical field of desertification soil and water conservation.

Background

At present, sand and stone monitoring in the wind erosion process is mainly carried out by manually collecting on site, collecting sand and stone particles in the wind erosion process in a fixed direction according to the average dominant wind direction for a plurality of years, filtering the collected sand and stone particle samples according to the particle size in a laboratory by using a screen according to the particle size after a wind erosion event is finished, and measuring the weight of sand and stone with different particle sizes, thereby obtaining the erosion influence on sand and stone with different particle sizes in the primary wind erosion process. The prior monitoring technology has the following problems: the sand and stone in the wind erosion process is collected in a manual mode, the measurement error is large, the average wind erosion force of the wind erosion event at the average wind speed is obtained, and the relationship between the instantaneous wind speed and the instantaneous wind erosion is difficult to be clarified; the manual monitoring is carried out according to the direction of fixed collection of the average wind direction for many years, but in a wind erosion event, the wind direction is changeable, the measurement is carried out by adopting a fixed single wind direction, the wind erosion influence of the multi-change wind is difficult to capture, and the phenomena of missing measurement and less measurement exist; thirdly, manual monitoring is adopted, sand particles with different particle sizes are required to be distinguished in a laboratory, time and effort are consumed, and sand erosion conditions under the influence of instantaneous wind erosion cannot be judged.

Disclosure of Invention

In order to overcome the defects in the existing wind erosion monitoring, the utility model provides an automatic wind erosion monitoring and measuring device.

The technical scheme adopted for solving the technical problems is as follows: the wind erosion automatic monitoring and measuring device comprises a base, an upright rod, a wind direction and wind speed monitor and a wind direction plate, wherein the upright rod is vertically arranged on the base, the middle part of the upright rod is fixedly provided with the wind direction plate, and the upright rod rotates around an axis; the wind direction and wind speed monitor is arranged at the upper end of the vertical rod and rotates.

The sand and stone collecting device is fixedly arranged on the rod body of the vertical rod, and the longitudinal section of the axis perpendicular to the sand and stone collecting device and the plate surface of the wind direction plate are located in the same plane.

The sand and stone collecting device comprises a sand and stone collecting device, wherein more than 2 collectors for screening and collecting sand and stone are sequentially arranged in a barrel between an air inlet pipe and an air outlet pipe along the axial direction, the particle size of the sand and stone collected by the collectors sequentially arranged from the air inlet pipe to the air outlet pipe is sequentially reduced, and an electronic scale for weighing the sand and stone is arranged on the collectors.

The hole sieve of the collector is positioned at the lower part of the cylinder body, the rear end of the hole sieve is vertically provided with a hole grate, and the outline of the hole grate is the same as the cross section shape of the cylinder body.

The hole sieve and the hole grate are provided with a plurality of round holes for screening and collecting sand and stones.

Further, the sizes of the circular holes on the hole sieves and the hole grates in the same collector are the same.

Further, the hole grate is curved and the concave surface faces the air inlet pipe.

A collecting box is arranged below the pore sieve.

The electronic scale is arranged below the pore sieve and is used for weighing the sand and stone which are screened and positioned on the pore sieve.

Further, the electronic scale has a data transmission function.

The air inlet pipe, the cylinder body and the air outlet pipe are connected in sequence, the air inlet pipe and the air outlet pipe are in a horn shape, and the size of the air inlet pipe is larger than that of the air outlet pipe.

Further, the lower end of the collector is placed in the mounting groove below the cylinder body, and the collector is axially fixed.

Further, the cross section of the inner hole of the cylinder body is rectangular.

The wind direction and wind speed monitor is provided with a photoelectric wind direction sensor and a cup type wind speed sensor.

The utility model has the advantages that the structure design is reasonable, the operation is easy, the wind speed and the wind direction at the same moment and the weight of sand and stone with different particle diameters can be obtained, and the sand and stone erosion condition under the influence of instantaneous wind erosion can be accurately judged; timely acquiring data and avoiding missing measurement and less measurement data; and labor and material resources are saved, and the working efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of the wind erosion automatic monitoring and measuring device according to the present utility model.

Fig. 2 is a schematic structural view of a sand and stone collecting device according to the present utility model.

Fig. 3 is a schematic structural view of the collector in the present utility model.

In the figure: 1. wind direction and wind speed monitor 2, vertical rod 3, wind direction plate 4, sand and stone collecting device 5, base 6, air inlet pipe 7, cylinder 8, air outlet pipe 9, collector 9-1, collector I, collector 9-2, collector II, collector 9-3, collector III, 10, electronic scale, 11, hole sieve, 12 hole grate, 13, round hole, 14, collecting box.

Detailed Description

The utility model is further described below with reference to the drawings and examples. However, it should be understood by those skilled in the art that the present utility model is not limited to the specific embodiments listed and should be included within the scope of the present utility model as long as the spirit of the present utility model is satisfied.

In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "left", "right", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of description or simplification of the description of the present utility model, and do not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," "sealed" are to be construed broadly, and for example, the connection may be a fixed connection, a removable connection, a direct connection, an indirect connection, or an integral connection; the two components can be mechanically connected, or indirectly connected through an intermediate medium, or can be communicated with each other. The seal may be an oil seal, a packing seal or other form of seal. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

See fig. 1. The utility model provides a wind-force erosion automatic monitoring and measuring device, includes wind direction wind speed monitor 1, pole setting 2, wind direction board 3, sand and stone collection system 4, base 5, and pole setting 2 is vertical to be set up on base 5, and the middle part of pole setting 2 is fixed to be provided with wind direction board 3, and when wind acted on wind direction board 3, pole setting 2 rotates around the axis; the wind direction and wind speed monitor 1 is arranged on a fixed shaft at the upper end of the vertical rod 2, rotates around the fixed shaft under the action of wind and is used for detecting wind direction and wind speed; the wind direction and wind speed monitor 1 is provided with a photoelectric wind direction sensor and a cup type wind speed sensor, and can transmit information such as detected wind direction and wind speed to a computer in real time.

The pole setting 2 is fixedly provided with sand and stone collection system 4 on the body of rod, and the axis longitudinal section of perpendicular to sand and stone collection system 4 is located the coplanar with the face of wind vane 3, and when wind acted on wind vane 3, pole setting 2 rotated and driven sand and stone collection system 4 rotated, and sand and stone collection system 4 rotated with wind vane 3 in step.

See fig. 2. The sand and stone collecting device 4 comprises an air inlet pipe 6, a barrel 7, an air outlet pipe 8 and a collector 9, wherein the air inlet pipe 6, the barrel 7 and the air outlet pipe 8 are sequentially connected, the air inlet pipe 6 and the air outlet pipe 8 are in a horn shape, the size of the air inlet pipe 6 is larger than that of the air outlet pipe 8, and the sand and stone in the collector 9 in the barrel 7 is guaranteed to have enough residence time. Preferably, the small end of the air inlet pipe 6 is the same as the large end of the air outlet pipe 8.

The cross section of the inner hole of the cylinder 7 is rectangular, and the collector 9 is arranged in the cylinder 7. The lower end of the cylinder 7 is provided with a mounting groove 14, and the lower end of the collector 9 is arranged in the mounting groove 14 to axially fix the collector 9; preferably, the lower end of the collector 9 is provided with a step with a small lower part and a large upper part, and the step is clamped at the mounting groove 14 to prevent the collector 9 from falling.

The inside of the cylinder 7 is sequentially provided with more than 2 collectors 9 for collecting and screening sand and stones along the axial direction, the particle sizes of the sand and stones collected by the collectors 9 sequentially arranged from the air inlet pipe 6 to the air outlet pipe 8 are sequentially reduced, and the collectors 9 are provided with electronic scales 10 for weighing the sand and stones.

The collectors 9 comprise a perforated screen 11 and a perforated grate 12, the perforated screen 11 is positioned at the lower part of the cylinder 7, the perforated grate 12 is vertically and fixedly arranged at the rear end (far away from the air inlet pipe) of the perforated screen 11, the outline of the perforated grate 12 is the same as the cross section shape of the inner hole of the cylinder 7, and the perforated grate 12 of the collectors 9 divides the cylinder 7 into a plurality of sand and stone screening bins; preferably, the concave surface of the hole grate 12 is a smooth curved surface, and faces the air inlet pipe 6, so that sand and stones can slide down onto the hole sieve 11 conveniently.

See fig. 3. The hole sieves 11 and the hole grates 12 are provided with a plurality of round holes 13 for screening and collecting sand and stones, and the round holes 13 on the hole sieves 11 and the hole grates 12 in the same collector 9 are the same in size. A collecting box 14 is arranged below the pore sieve 11 and is used for collecting sand and stones.

The electronic scale 10 is arranged below the pore sieve 11, and the screened sand and stones on the pore sieve 11 are weighed. Preferably, the electronic scale 10 has a data transmission function, and transmits the collected data to a computer.

The working process of the utility model is that firstly, the wind erosion automatic monitoring and measuring device is arranged on the ground, and the base is fixed on the ground; the wind direction and wind speed monitor 1 is arranged at the upper end of the vertical rod 2 and rotates under the action of wind force and is used for detecting wind direction and wind speed; when wind force acts on the wind direction plate 3, the vertical rod 2 and the wind direction plate 3 rotate around the axis of the vertical rod 2, the sand and stone collecting device 4 also rotates, and sand and stone enter the sand and stone collecting device 4.

The cylinder 7 of the sand and stone collecting device 4 is internally provided with a collector I9-1, a collector II 9-2 and a collector III 9-3 (shown in a figure 2) in sequence from the air inlet pipe 6 to the air outlet pipe 8, the diameters of round holes of a middle hole sieve and a hole grate of the collector I9-1, the diameters of round holes of the middle hole sieve and the hole grate of the collector II 9-2 and the diameters of round holes of the middle hole sieve and the hole grate of the collector III 9-3 are reduced in sequence, and sand and stones with different sizes can be screened and collected, namely, when the sand and stone enters the sand and stone collecting device 4 through the air inlet pipe 6 along with wind, firstly, the sand and stone with the diameter larger than the round holes of the middle hole sieve and the hole grate of the collector I9-1 is blocked by the hole grate and slides down onto the hole grate along the hole grate, and the sand and stone with the diameter smaller than the round holes of the hole grate of the collector I9-1 passes through the hole grate and enters the collector II 9-2; sand and stones entering the collector II 9-2 are screened by a hole grate of the collector II 9-2, sand and stones with diameters larger than the diameters of a hole sieve and a hole grate round hole in the collector II 9-2 are blocked by the hole grate and slide down the hole grate onto the hole sieve, and sand and stones with diameters smaller than the diameter of the hole grate round hole of the collector II 9-2 pass through the hole grate and enter the collector III 9-3; sand and stones entering the collector III 9-3 are screened by the hole grate of the collector III 9-3, sand and stones with diameters larger than the diameter of the hole screen in the collector III 9-3 and the hole grate are blocked by the hole grate and slide down the hole grate onto the hole screen, and small-particle sand and stones with diameters smaller than the diameter of the hole grate in the collector III 9-3 are discharged out of the sand and stone collecting device 4 through the air outlet pipe 8. When the sand and stones enter different collectors, the collected sand and stones in each collector are weighed by the electronic scale 19 and then transmitted to the computer in real time, and the computer carries out system analysis on the collected wind power, wind direction, sand and stones and other data to obtain the wind erosion influence degree data under the instantaneous wind speed. The sand and stone collecting device 4 can be provided with different numbers of collectors and the hole diameters of round holes of the collectors according to the requirements so as to acquire ideal wind erosion sand and stone data.

According to the utility model, a wind direction and wind speed monitor and a wind erosion sand and stone collecting device are coupled on the same time axis to obtain the wind speed, the wind direction and the weight of sand and stone with different particle diameters at the same moment; combining the wind erosion sand particle collection device with a wind direction plate, and automatically rotating the inlet of the wind erosion sand particle collection device according to different wind directions to ensure that the instantaneous wind direction is parallel to the inlet of the sand particle collection device; inside sand and stone collection system, be provided with different particle diameter's pore sieve and hole comb, under the effect of wind power, sand and stone passes through Kong Bishi of different particle diameters, and when sand and stone granule particle diameter was greater than hole comb aperture, this sand and stone granule would be left in this screening storehouse to under the effect of gravity, sand and stone granule was slided on the pore sieve along the smooth curved surface of hole comb, and the electronic scale is to the sand and stone automatic weighing of screening, measures the weight of sand and stone granule of collecting in the different time slots, thereby can obtain the wind erosion influence degree under the instantaneous wind speed.

It should be noted that the above-mentioned embodiments illustrate rather than limit the utility model, and that those skilled in the art will be able to design many alternative embodiments without departing from the scope of the appended claims.

Claims

1. The wind erosion automatic monitoring and measuring device comprises a base, an upright rod, a wind direction and wind speed monitor and a wind direction plate, wherein the upright rod is vertically arranged on the base, the middle part of the upright rod is fixedly provided with the wind direction plate, and the upright rod rotates around an axis; wind direction wind speed monitor sets up in the upper end of pole setting and rotatory, characterized by:

the sand and stone collecting device is fixedly arranged on the rod body of the vertical rod, and the longitudinal section perpendicular to the axis of the sand and stone collecting device and the plate surface of the wind direction plate are positioned in the same plane;

2. The wind erosion automatic monitoring and measuring device according to claim 1, wherein: the hole sieve of the collector is positioned at the lower part of the cylinder, the rear end of the hole sieve is vertically provided with a hole grate, and the outline of the hole grate is the same as the cross section shape of the cylinder;

3. The wind erosion automatic monitoring and measuring device according to claim 2, wherein: the sizes of the circular holes on the hole sieves and the hole grates in the same collector are the same.

4. The wind erosion automatic monitoring and measuring device according to claim 2, wherein: the hole grate is a curved surface and the concave surface faces the air inlet pipe.

5. The wind erosion automatic monitoring and measuring device according to claim 4, wherein: a collecting box is arranged below the pore sieve.

6. The wind erosion automatic monitoring and measuring device according to claim 2, wherein: the electronic scale is arranged below the pore sieve and is used for weighing the sand and stone which are screened and positioned on the pore sieve.

7. The wind erosion automatic monitoring and measuring device according to claim 1, wherein: the electronic scale has a data transmission function.

8. The wind erosion automatic monitoring and measuring device according to claim 1, wherein: the air inlet pipe, the cylinder body and the air outlet pipe are connected in sequence, the air inlet pipe and the air outlet pipe are in a horn shape, and the size of the air inlet pipe is larger than that of the air outlet pipe.

9. The wind erosion automatic monitoring and measuring device of claim 8, wherein: the lower end of the collector is placed in a mounting groove below the cylinder body, and the collector is axially fixed; the cross section of the inner hole of the cylinder body is rectangular.

10. The wind erosion automatic monitoring and measuring device according to claim 1, wherein: the wind direction and wind speed monitor is provided with a photoelectric wind direction sensor and a cup type wind speed sensor.