CN113945506B - Soil wind erosion measuring device - Google Patents
Soil wind erosion measuring device Download PDFInfo
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- CN113945506B CN113945506B CN202111231340.1A CN202111231340A CN113945506B CN 113945506 B CN113945506 B CN 113945506B CN 202111231340 A CN202111231340 A CN 202111231340A CN 113945506 B CN113945506 B CN 113945506B
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- telescopic rod
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- soil
- fixed shell
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N5/00—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P13/00—Indicating or recording presence, absence, or direction, of movement
- G01P13/02—Indicating direction only, e.g. by weather vane
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Environmental & Geological Engineering (AREA)
- Environmental Sciences (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The invention relates to the technical field of wind erosion measurement, in particular to a soil wind erosion measurement device which comprises a buried foundation table structure and a measurement module; the measuring module comprises a fixed shell, the fixed shell is connected with a buried foundation structure through bolts, the fixed shell is rotationally connected with a straight rod, a plurality of groups of connecting frames are fixedly arranged on the straight rod, a tail wing plate is fixedly arranged at one end of each connecting frame, and a sand wind measuring structure is fixedly arranged on one side surface of each connecting frame; and the controller is fixedly arranged in the fixed shell. According to the invention, the soil wind erosion amount is continuously and continuously measured under the condition of no cleaning, so that the labor is saved.
Description
Technical Field
The invention relates to the technical field of wind erosion measurement, in particular to a soil wind erosion measuring device.
Background
In recent decades, as the intensity of agricultural production is continuously increased and protective measures are insufficient, the land is degraded and is increasingly corroded by wind. In order to judge the wind erosion condition of the land in time, a special measuring instrument needs to be set up to carry out wind erosion measurement, and the most common measuring means is to intercept and measure the particulate matters in the wind in a period of time.
After a certain amount of particulate matters are collected each time, the existing measuring device needs personnel to reach the setting place of the measuring device and clean and weigh the particulate matters stored in the measuring device, so that a great deal of manpower is consumed.
For this purpose, a soil wind erosion measuring device is proposed by those skilled in the art to solve the problems presented in the background above.
Disclosure of Invention
The invention aims to provide a soil wind erosion measuring device which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the soil wind erosion measuring device comprises a buried foundation structure and a measuring module;
the measuring module comprises a fixed shell, the fixed shell is connected with a buried foundation structure, the fixed shell is rotationally connected with a straight rod, a plurality of groups of connecting frames are fixedly arranged on the straight rod, one end of each connecting frame is fixedly provided with a tail wing plate, a sand wind measuring structure is fixedly arranged on one side surface of each connecting frame, the sand wind measuring structure comprises an opening box fixedly connected with the connecting frame, a sand outlet cavity extending out of the opening box is arranged in the opening box, a weighing module is fixedly arranged in the opening box, a sand carrying box is fixedly arranged on the weighing module, an air inlet is formed in one side of the sand carrying box, a plurality of groups of flexible filter screens are arranged in the sand carrying box, a movable shutter structure is further arranged in the sand carrying box, one side surface of the movable shutter structure is movably connected with the flexible filter screens, the other side of the movable shutter structure faces the sand outlet cavity, one end of the sand outlet cavity is connected with a sand guide pipe, and one end of the guide pipe is connected with an inner cavity of the sand carrying box, and a control valve is arranged on the guide pipe;
the controller is fixedly arranged in the fixed shell, and the movable shutter structure, the control valve and the weighing module are electrically connected with the controller.
As a further improvement of the invention: the movable shutter structure comprises an active telescopic rod fixedly installed in the sand carrying box, the active telescopic rod is electrically connected with the controller, an articulated frame is fixedly installed at the output end of the active telescopic rod, the articulated frame is connected with a plurality of groups of blades through a plurality of groups of articulated plates, one side of each blade faces to the sand outlet cavity, and the blades are rotationally connected with the sand carrying box.
As a further improvement of the invention: the solar panel is also installed on the outer side of the opening box, and the energy storage battery electrically connected with the solar panel is installed in the fixing shell.
As a further improvement of the invention: one end of the straight rod extending into the fixed shell is connected with an angle encoder, and the angle encoder is fixedly connected with the fixed shell.
As a further improvement of the invention: the flexible filter screens of multiunit promotes the filter screen mesh number in proper order along the direction of keeping away from the air intake.
As a further improvement of the invention: the buried foundation structure comprises a ring frame, the ring frame is connected with a fixed shell through bolts, a driven telescopic rod is fixedly connected with the ring frame, a thorn soil cone is fixedly arranged at one end of the driven telescopic rod, which is far away from the ring frame, a threaded shaft is connected with the fixed end of the driven telescopic rod in a threaded manner, a pulling block is fixedly arranged at one end of the threaded shaft, which extends to the outside of the driven telescopic rod, a push rod is fixedly arranged at the other end of the threaded shaft, a movable limiting frame is connected with the movable rod of the driven telescopic rod in a butt joint manner.
As a further improvement of the invention: the movable limiting frame comprises a spring fixedly connected with the driven telescopic rod, one end of the spring is fixedly connected with an abutting part, the abutting part is in sliding connection with the driven telescopic rod, one end of the abutting part is in abutting connection with the ejector rod, the other end of the abutting part is fixedly connected with a pressing frame, the pressing frame is in sliding connection with a plurality of groups of fan plates, and the fan plates are in rotating connection with the protruding ends of the driven telescopic rod.
Compared with the prior art, the invention has the beneficial effects that:
when the embedded foundation structure is inserted into the ground and fixed, the fixed shell is arranged on the embedded foundation structure by using the bolts, the wind blows the tail wing plate, the tail wing plate drives the straight rod to rotate through the connecting frame, the opening box is adjusted in angle along with the connecting frame after the direction of the tail wing plate is the same as the wind direction, wind sand is blown into the sand carrying box, particles in the wind are intercepted and fall to one side of the movable shutter structure under the interception of a plurality of groups of flexible filter screens, the weighing module measures in real time, so that the change of the intercepted particles is obtained, the controller acquires the weighing module, and when the measured mass of the weighing module reaches a preset value, the controller drives the control valve to be closed, the controller sends a signal for opening the movable shutter structure, so that the particles on the movable shutter structure slide to the sand carrying cavity under the combined action of wind force and gravity, the movable shutter structure is closed, the wind enters the sand carrying box, and then the particles in the sand carrying cavity are blown out through the wind guide pipes.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of a buried foundation structure according to the present invention;
FIG. 3 is a schematic perspective view of a movable limiting frame of the present invention;
FIG. 4 is a schematic diagram of a structure of the present invention for measuring wind and sand in combination with solar energy;
fig. 5 is an enlarged partial schematic view at a of the present invention.
In the figure: 1. a buried foundation structure; 11. a ring frame; 12. a driven telescopic rod; 13. puncturing the soil cone; 14. a threaded shaft; 15. pulling the block; 16. a push rod; 17. a movable limiting frame; 171. a spring; 172. an abutment; 173. a pressing frame; 174. a fan plate; 175. a guide groove; 2. a measurement module; 21. a fixed case; 22. a straight rod; 23. a connecting frame; 24. tail wing plates; 25. a sand wind measuring structure; 251. an open box; 252. a sand outlet cavity; 253. a weighing module; 254. a sand carrying box; 255. an air inlet; 256. a flexible filter screen; 257. a venetian blind structure; 2571. an active telescopic rod; 2572. a hinge bracket; 2573. a hinged plate; 2574. a blade; 258. an air guide pipe; 259. a control valve; 26. an angle encoder; 3. a controller; 4. a solar panel; 5. an energy storage battery.
Detailed Description
The technical scheme of the patent is further described in detail below with reference to the specific embodiments.
In one embodiment, referring to fig. 1 to 5, a soil wind erosion measuring device includes a buried foundation structure 1 and a measuring module 2;
the measuring module 2 comprises a fixed shell 21, the fixed shell 21 is connected with a buried foundation structure 1, the fixed shell 21 is rotationally connected with a straight rod 22, a plurality of groups of connecting frames 23 are fixedly arranged on the straight rod 22, a tail wing plate 24 is fixedly arranged at one end of each connecting frame 23, a sand wind measuring structure 25 is fixedly arranged on one side surface of each connecting frame 23, the sand wind measuring structure 25 comprises an opening box 251 fixedly connected with each connecting frame 23, a sand outlet cavity 252 extending out of the opening box 251 is arranged in each opening box 251, a weighing module 253 is fixedly arranged in each opening box 251, a sand carrying box 254 is fixedly arranged on each weighing module 253, an air inlet 255 is formed in one side of each sand carrying box 254, the air inlet 255 is mutually matched with the openings of the opening boxes 251, a plurality of groups of flexible filter screens 256 are arranged in each sand carrying box 254, each flexible filter screen 256 can be elastically deformed under extrusion, a shutter structure 257 is further arranged in each sand carrying box 254, one side surface of each shutter structure 257 can be switched to be opened and closed, the other, a movable shutter structure 257 is fixedly connected with one side surface of each movable shutter structure 257, and the other is movably connected with one end of each sand outlet cavity 258, and the movable shutter structure is connected with each sand outlet cavity 258 and the air guide cavity 258 is connected with each air guide cavity 258.
The controller 3, the controller 3 is fixedly installed in the fixed shell 21, and the venetian blind structure 257, the control valve 259 and the weighing module 253 are electrically connected with the controller 3.
When the embedded foundation structure 1 is inserted into the ground and fixed, the fixed shell 21 is installed on the embedded foundation structure 1 by using bolts, during operation of the invention, wind blows the tail wing plate 24, the tail wing plate 24 drives the straight rod 22 to rotate through the connecting frame 23, after the orientation of the tail wing plate 24 is the same as the wind direction, after the angle of the opening box 251 is adjusted along with the connecting frame 23, wind sand is blown into the sand carrying box 254, under the interception of a plurality of groups of flexible filter screens 256, particles in the wind are intercepted and fall to one side of the movable shutter structure 257, during the real-time measurement of the weighing module 253, thereby obtaining the change of the quantity of the particles intercepted by the invention, meanwhile, the controller 3 acquires the weighing module 253, when the mass measured by the weighing module 253 reaches a preset value, the controller 3 drives the control valve 259 to close, the controller 3 sends a signal for opening the movable shutter structure 257, so that the particles on the movable shutter structure 257 slide down to the sand outlet cavity 252 under the combined action of wind force and gravity, then the movable shutter structure 257 is closed, the wind enters the sand carrying box 254 under the interception of the plurality of groups of flexible filter screens 256, the particles in the wind is dropped into the sand carrying box 254, and falls to one side of the movable shutter structure 257, during the measurement of the invention, the soil is continuously eroded by the invention, and the soil is continuously blown out under the condition of the invention, and the soil is continuously measured, and the soil is not eroded by the invention.
In one case of this embodiment, the venetian blind structure 257 includes an active telescopic rod 2571 fixedly installed in the sand carrier 254, the active telescopic rod 2571 may be preferably an electric telescopic rod, and may also be preferably a hydraulic telescopic rod, the active telescopic rod 2571 is electrically connected to the controller 3, an output end of the active telescopic rod 2571 is fixedly provided with a hinged frame 2572, the hinged frame 2572 is connected with a plurality of groups of blades 2574 through a plurality of groups of hinged plates 2573, one side of each blade 2574 faces the sand outlet cavity 252, one side of a part of the blades 2574 is movably connected with the flexible filter screen 256, and the plurality of groups of blades 2574 are all rotatably connected with the sand carrier 254. Under the driving of the active telescopic rod 2571, the hinged frame 2572 drives the multiple groups of hinged plates 2573 to move together, so that the blades 2574 deflect synchronously, particles on the deflected blades 2574 fall to the sand outlet cavity 252, and during the period, part of the blades 2574 squeeze the flexible filter screen 256, so that the flexible filter screen 256 deforms elastically.
In one aspect of this embodiment, the diameter of the air guide tube 258 is less than the width of the chamber within the sandbox 254. Because the diameter of the air guide pipe 258 is smaller, the flow rate of the air flowing out of the air guide pipe 258 is larger, so that deposited particles in the sand cavity 252 can be removed conveniently.
In one case of this embodiment, a solar panel 4 is further installed on the outer side of the open box 251, and an energy storage battery 5 electrically connected to the solar panel 4 is installed in the fixed case 21. The solar panel 4 collects solar energy and converts the solar energy into electric energy to be stored in the energy storage battery 5 so as to supply power for the invention, thereby improving the independent operation capability of the invention.
In one case of the present embodiment, an angle encoder 26 is connected to an end of the straight rod 22 extending into the fixed housing 21, and the angle encoder 26 is fixedly connected to the fixed housing 21. The angle encoder 26 is used for recording the real-time deflection angle of the straight rod 22 and providing assistance for subsequent data processing.
In one case of the present embodiment, the plurality of groups of flexible filter screens 256 sequentially lift the screen mesh number of the flexible filter screens 256 in a direction away from the air inlet 255. As the mesh number of the flexible screen 256 increases, the interception rate of the interception layer formed by the plurality of groups of flexible screens 256 is improved.
In one case of this embodiment, the buried foundation structure 1 includes a ring frame 11, the ring frame 11 is connected with a fixed shell 21 through a bolt, the ring frame 11 is fixedly connected with a driven telescopic rod 12, one end of the driven telescopic rod 12 away from the ring frame 11 is fixedly provided with a thorn soil cone 13, a fixed end threaded connection of the driven telescopic rod 12 is provided with a threaded shaft 14, one end of the threaded shaft 14 extending to the outside of the driven telescopic rod 12 is fixedly provided with a pulling block 15, the pulling block 15 can be preferably a hexagonal block or an octagonal block, the other end of the threaded shaft 14 is fixedly provided with a push rod 16, the push rod 16 is abutted with a movable limiting frame 17, and the movable limiting frame 17 is connected with a movable rod of the driven telescopic rod 12. The ground is dug out and is used for placing the hole of the undeployed driven telescopic rod 12 and then buries driven telescopic rod 12 into the hole, then inserts screw thread axle 14 in driven telescopic rod 12, and the spanner drives and pulls piece 15 and makes screw thread axle 14 precess in driven telescopic rod 12, and the mode of accessible trample or press during avoids driven telescopic rod 12 to rotate together, and the screw thread axle 14 that removes drives ejector pin 16 and removes for ejector pin 16 top moves movable limit frame 17, and movable limit frame 17 is expanded simultaneously, and driven telescopic rod 12 moves to the deeper in the soil.
In one case of this embodiment, the movable limiting frame 17 includes a spring 171 fixedly connected with the driven telescopic rod 12, the spring 171 is connected with an abutment member 172, the abutment member 172 is slidingly connected with an annular protrusion inside the driven telescopic rod 12, one end of the abutment member 172 is abutted against the ejector rod 16, the other end of the abutment member 172 is fixedly connected with a pressing frame 173, a plurality of groups of short shafts are fixedly mounted at the end of the pressing frame 173, the pressing frame 173 is slidingly connected with a plurality of groups of fan plates 174 through the short shafts, guide grooves 175 matched with the short shafts of the pressing frame 173 are formed on the fan plates 174, the guide grooves 175 are slidingly connected with the short shafts of the pressing frame 173, and each group of fan plates 174 are rotationally connected with the shaft-shaped protruding ends in the driven telescopic rod 12. When the driven telescopic rod 12 is fully unfolded or can not move due to the extrusion of soil, the fixed threaded shaft 14 is moved to drive the ejector rod 16 to push the abutting piece 172 so that the pressing frame 173 moves downwards until the sector plate 174 is fully unfolded, so that the contact area between the invention and the soil is increased, and the stability of the invention on the soil is increased.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the invention, the scope of which is defined by the claims and their equivalents.
Claims (7)
1. The soil wind erosion measuring device is characterized by comprising a buried foundation structure and a measuring module;
the measuring module comprises a fixed shell, the fixed shell is connected with a buried foundation structure, the fixed shell is rotationally connected with a straight rod, a plurality of groups of connecting frames are fixedly arranged on the straight rod, one end of each connecting frame is fixedly provided with a tail wing plate, a sand wind measuring structure is fixedly arranged on one side surface of each connecting frame, the sand wind measuring structure comprises an opening box fixedly connected with the connecting frame, a sand outlet cavity extending out of the opening box is arranged in the opening box, a weighing module is fixedly arranged in the opening box, a sand carrying box is fixedly arranged on the weighing module, an air inlet is formed in one side of the sand carrying box, a plurality of groups of flexible filter screens are arranged in the sand carrying box, a movable shutter structure is further arranged in the sand carrying box, one side surface of the movable shutter structure is movably connected with the flexible filter screens, the other side of the movable shutter structure faces the sand outlet cavity, one end of the sand outlet cavity is connected with a sand guide pipe, and one end of the guide pipe is connected with an inner cavity of the sand carrying box, and a control valve is arranged on the guide pipe;
the controller is fixedly arranged in the fixed shell, and the movable shutter structure, the control valve and the weighing module are electrically connected with the controller.
2. The soil wind erosion measuring device according to claim 1, wherein the movable shutter structure comprises an active telescopic rod fixedly installed in the sand carrying box, the active telescopic rod is electrically connected with the controller, the output end of the active telescopic rod is fixedly provided with a hinge frame, the hinge frame is connected with a plurality of groups of blades through a plurality of groups of hinge plates, one side of each blade faces the sand outlet cavity, and the blades are rotationally connected with the sand carrying box.
3. The soil wind erosion measuring device according to claim 1, wherein a solar panel is further installed on the outer side of the open box, and an energy storage battery electrically connected with the solar panel is installed in the fixed shell.
4. The soil erosion measuring device of claim 1 wherein an end of the straight rod extending into the stationary housing is connected with an angle encoder, the angle encoder being fixedly connected with the stationary housing.
5. The soil erosion measuring device of claim 1, wherein the plurality of sets of flexible screens sequentially lift the screen mesh in a direction away from the air inlet.
6. The soil wind erosion measuring device according to claim 1, wherein the buried foundation structure comprises a ring frame, the ring frame is connected with the fixed shell through bolts, the ring frame is fixedly connected with a driven telescopic rod, one end of the driven telescopic rod, which is far away from the ring frame, is fixedly provided with a thorn soil cone, the fixed end of the driven telescopic rod is in threaded connection with a threaded shaft, one end of the threaded shaft, which extends out of the driven telescopic rod, is fixedly provided with a pulling block, the other end of the threaded shaft is fixedly provided with a push rod, the push rod is abutted to a movable limiting frame, and the movable limiting frame is connected with a movable rod of the driven telescopic rod.
7. The soil wind erosion measuring device according to claim 6, wherein the movable limiting frame comprises a spring fixedly connected with the driven telescopic rod, one end of the spring is fixedly connected with an abutting piece, the abutting piece is in sliding connection with the driven telescopic rod, one end of the abutting piece is abutted with the ejector rod, the other end of the abutting piece is fixedly connected with a pressing frame, the pressing frame is in sliding connection with a plurality of groups of fan plates, and the fan plates are in rotating connection with the protruding ends of the driven telescopic rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111231340.1A CN113945506B (en) | 2021-10-22 | 2021-10-22 | Soil wind erosion measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111231340.1A CN113945506B (en) | 2021-10-22 | 2021-10-22 | Soil wind erosion measuring device |
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| CN113945506A CN113945506A (en) | 2022-01-18 |
| CN113945506B true CN113945506B (en) | 2023-09-19 |
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| CN113945506A (en) | 2022-01-18 |
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