CN113945506A - Soil wind erosion measuring device - Google Patents
Soil wind erosion measuring device Download PDFInfo
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- CN113945506A CN113945506A CN202111231340.1A CN202111231340A CN113945506A CN 113945506 A CN113945506 A CN 113945506A CN 202111231340 A CN202111231340 A CN 202111231340A CN 113945506 A CN113945506 A CN 113945506A
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- sand
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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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- Environmental Sciences (AREA)
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Abstract
The invention relates to the technical field of wind erosion measurement, in particular to a soil wind erosion measuring device, which comprises a buried base platform structure and a measuring module; the measuring module comprises a fixed shell, the fixed shell is connected with a buried base station structure through a bolt, the fixed shell is rotatably connected with a straight rod, a plurality of groups of connecting frames are fixedly mounted on the straight rod, a tail wing plate is fixedly mounted at one end of each connecting frame, and a wind-blown sand measuring structure is fixedly mounted on one side surface of each connecting frame; and the controller is fixedly arranged in the fixed shell. The invention can continuously measure the wind erosion amount of the soil under the condition of no cleaning by people, thereby saving manpower.
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, with the increasing intensity of agricultural production and the shortage of protection measures, the land is degraded and eroded by wind increasingly. In order to judge the wind erosion condition of the land in time, a special measuring instrument needs to be set for wind erosion measurement, and the most common measuring means is to intercept and measure particles in wind within a period of time.
After a certain amount of particulate matter is collected each time by the existing measuring device, a person is required to arrive at the establishment position of the measuring device and clean and weigh the particulate matter accumulated in the measuring device, and therefore a large amount of manpower is consumed.
To this end, a soil wind erosion measuring device has been proposed by those skilled in the art to solve the problems set forth in the background above.
Disclosure of Invention
The invention aims to provide a soil wind erosion measuring device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a soil wind erosion measuring device comprises a buried base platform structure and a measuring module;
the measuring module comprises a fixed shell, the fixed shell is connected with a buried base station structure, the fixed shell is rotatably connected with a straight rod, a plurality of groups of connecting frames are fixedly mounted on the straight rod, a tail wing plate is fixedly mounted at one end of each connecting frame, a wind-sand measuring structure is fixedly mounted on one side face of each connecting frame, the wind-sand measuring structure comprises an opening box fixedly connected with the connecting frames, a sand outlet cavity extending out of the opening box is arranged in the opening box, a weighing module is fixedly mounted in the opening box, a sand carrying box is fixedly mounted 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 mounted in the sand carrying box, a movable shutter structure is further mounted in the sand carrying box, one side face of the movable shutter structure is movably connected with the flexible filter screens, and the other side of the movable shutter structure faces the sand outlet cavity, the sand outlet cavity is connected with an air guide pipe, one end of the air guide pipe is connected with the inner cavity of the sand loading box, and a control valve is mounted on the air guide pipe;
the controller, controller fixed mounting is in the set casing, and venetian blind structure, control valve, weighing module all link to each other with the controller electrical property.
As a further improvement of the invention: the movable blind window 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, a plurality of groups of blades are connected to the articulated frame through a plurality of groups of articulated plates, one side of each blade faces the sand outlet cavity, and the blades are all rotatably connected with the sand carrying box.
As a further improvement of the invention: solar panel is still installed in the outside of opening case, install the energy storage battery who links to each other with the solar panel electrical property in the set casing.
As a further improvement of the invention: the straight-bar extends to the one end in the set casing and is connected with angle encoder, angle encoder and set casing fixed connection.
As a further improvement of the invention: the multi-group flexible filter screens sequentially lift the mesh number of the filter screens along the direction away from the air inlet.
As a further improvement of the invention: the underground base station structure comprises a ring frame, the ring frame is connected with a fixed shell through a bolt, a driven telescopic rod is fixedly connected with the ring frame, a thorn soil cone is fixedly mounted at one end, away from the ring frame, of the driven telescopic rod, a threaded shaft is connected with a fixed end of the driven telescopic rod in a threaded manner, a pulling block is fixedly mounted at one end, extending to the outside of the driven telescopic rod, of the threaded shaft, a push rod is fixedly mounted at the other end of the threaded shaft, a movable limiting frame is abutted to the push rod, and the movable limiting frame is connected with a movable rod of the driven telescopic rod.
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 piece, the abutting piece is connected with the driven telescopic rod in a sliding mode, one end of the abutting piece abuts against the ejector rod, the other end of the abutting piece is fixedly connected with a pressing frame, the pressing frame is connected with a plurality of groups of fan plates in a sliding mode, and the fan plates are connected with protruding ends of the driven telescopic rod in a rotating mode.
Compared with the prior art, the invention has the beneficial effects that:
when the buried base station structure is inserted into the ground and fixed, the fixing shell is installed on the buried base station structure by using bolts, when the buried base station structure works, wind blows a tail wing plate, the tail wing plate drives a straight rod to rotate through a connecting frame, after the direction of the tail wing plate is the same as the wind direction, an opening box is subjected to angle adjustment along with the connecting frame, wind sand is blown into a sand carrying box, under the interception of a plurality of groups of flexible filter screens, particles in the wind are intercepted and fall to one side of a movable shutter structure, a weighing module measures in real time during the period, so that the change of the amount of the intercepted particles is obtained, meanwhile, the controller obtains a weighing module, when the mass measured by the weighing module reaches a preset value, the controller drives a 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 a sand outlet cavity under the combined action of gravity and the movable shutter structure, the movable shutter structure is closed, the control valve is closed, wind enters the sand loading box from the air inlet and then blows into the sand outlet cavity through the air guide pipe, so that particles in the sand outlet cavity are blown out.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of a buried abutment structure of the present invention;
FIG. 3 is a schematic perspective view of the movable stop of the present invention;
FIG. 4 is a schematic view of the wind sand measurement structure of the present invention coupled with solar energy;
fig. 5 is a partially enlarged view of the point a of the present invention.
In the figure: 1. a buried base station structure; 11. a ring frame; 12. a driven telescopic rod; 13. pricking a soil cone; 14. a threaded shaft; 15. a pulling block; 16. a top rod; 17. a movable limiting frame; 171. a spring; 172. an abutting member; 173. pressing the frame; 174. a fan plate; 175. a guide groove; 2. a measurement module; 21. a stationary case; 22. a straight rod; 23. a connecting frame; 24. a tail wing panel; 25. a sand wind measurement structure; 251. an open box; 252. a sand outlet cavity; 253. a weighing module; 254. a sand box; 255. an air inlet; 256. a flexible filter screen; 257. a venetian blind structure; 2571. driving a telescopic rod; 2572. a hinged frame; 2573. a hinge 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 solution of the present patent will be described in further detail with reference to the following embodiments.
In one embodiment, referring to fig. 1-5, a soil wind erosion measuring device includes a buried base structure 1 and a measuring module 2;
the measuring module 2 comprises a fixed shell 21, the fixed shell 21 is connected with the buried base station structure 1, the fixed shell 21 is rotatably connected with a straight rod 22, a plurality of groups of connecting frames 23 are fixedly installed on the straight rod 22, a tail wing plate 24 is fixedly installed at one end of each connecting frame 23, a wind-sand measuring structure 25 is fixedly installed on one side surface of each connecting frame 23, the wind-sand measuring structure 25 comprises an opening box 251 fixedly connected with the connecting frames 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 installed in each opening box 251, a sand carrying box 254 is fixedly installed 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 opening of each opening box 251, a plurality of groups of flexible filter screens 256 are installed in each sand carrying box 254, and the flexible filter screens 256 can be elastically deformed under extrusion, a movable blind window structure 257 is further installed in the sand carrying box 254, the movable blind window structure 257 can be switched between an open state and a closed state, one side surface of the movable blind window structure 257 is movably connected with a flexible filter screen 256, the other side of the movable blind window structure 257 faces the sand outlet cavity 252, the sand outlet cavity 252 is connected with an air guide pipe 258, one end of the air guide pipe 258 is connected with an inner cavity of the sand carrying box 254, and a control valve 259 is installed on the air guide pipe 258;
and 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 buried base station structure 1 is inserted into the ground and fixed, the fixing shell 21 is installed on the buried base station structure 1 by using bolts, when the buried base station structure 1 works, 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 direction of the tail wing plate 24 is the same as the wind direction, the opening box 251 performs angle adjustment along with the connecting frame 23, wind sand blows into the sand carrying box 254, under the interception of the multiple 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 period, the weighing module 253 performs real-time measurement, so as to obtain the change of the amount of the particles intercepted by the buried base station structure, meanwhile, the controller 3 obtains the weighing module 253, when the mass measured by the weighing module 253 reaches a preset value, the controller 3 drives the 259 to close, the controller 3 sends a control valve 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 the wind force and the gravity, then the movable shutter structure 257 is closed, the control valve 259 is closed, wind enters the sand carrying box 254 from the air inlet 255 and then blows into the sand outlet cavity 252 through the air guide pipe 258, and particles in the sand outlet cavity 252 are blown out.
In one aspect of the present embodiment, the venetian blind structure 257 includes an active telescopic rod 2571 fixedly installed in the sand box 254, the active telescopic rod 2571 may preferably be an electric telescopic rod, and may also preferably be 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 installed with a hinge frame 2572, the hinge frame 2572 is connected to multiple sets of blades 2574 through multiple sets of hinge 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 to the flexible filter screen 256, and the multiple sets of blades 2574 are all rotatably connected to the sand box 254. Under the driving of the active telescopic rod 2571, the hinge bracket 2572 drives the multiple sets of hinge 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 part of the blades 2574 press 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 258 is less than the width of the chamber inside the sand box 254. Due to the small diameter of the air guide pipe 258, the flow velocity of the gas flowing out of the air guide pipe 258 is larger, and the deposited particles in the sand outlet cavity 252 can be removed conveniently.
In one aspect of this embodiment, the solar panel 4 is further installed on the outer side of the open box 251, and the energy storage battery 5 electrically connected to the solar panel 4 is installed in the fixed casing 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, and then power is supplied to the solar water heater, so that the independent operation capacity of the solar water heater is improved.
In one aspect of the present embodiment, an angle encoder 26 is connected to one end of the straight rod 22 extending into the fixed casing 21, and the angle encoder 26 is fixedly connected to the fixed casing 21. The angle encoder 26 is used for recording the real-time deflection angle of the straight rod 22, and provides assistance for subsequent data processing.
In one aspect of this embodiment, the plurality of sets of flexible screens 256 sequentially increase the mesh count of the flexible screens 256 in a direction away from the air inlet 255. As the mesh number of the flexible screens 256 increases, the interception rate of the interception layer formed by the multiple groups of flexible screens 256 is increased.
In one aspect of this embodiment, the buried base station 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 far away from the ring frame 11 is fixedly provided with a soil piercing awl 13, the fixed end of the driven telescopic rod 12 is in threaded connection with a threaded shaft 14, one end of the threaded shaft 14 extending out 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 mandril 16, the mandril 16 is abutted to a movable limiting frame 17, and the movable limiting frame 17 is connected with a movable rod of the driven telescopic rod 12. Dig out the hole that is used for placing driven telescopic link 12 that does not expand on ground after with driven telescopic link 12 bury the hole in, then insert driven telescopic link 12 with threaded shaft 14, utilize spanner drive to pull piece 15 and make threaded shaft 14 precession driven telescopic link 12 in, the mode that the accessible was trampled or was pressed during avoids driven telescopic link 12 together to rotate, threaded shaft 14 that removes drives ejector pin 16 and removes, make ejector pin 16 top move activity spacing 17, when activity spacing 17 expanded, driven telescopic link 12 removed to the deeper in the soil.
In one aspect of the present embodiment, the movable limiting frame 17 includes a spring 171 fixedly connected to the driven telescopic rod 12, the spring 171 is connected to an abutting member 172, the abutting member 172 is slidably connected to an annular protrusion inside the driven telescopic rod 12, one end of the abutting member 172 abuts against the ram 16, the other end of the abutting member 172 is fixedly connected to a pressing frame 173, a plurality of sets of short shafts are fixedly mounted on an end portion of the pressing frame 173, the pressing frame 173 is slidably connected to a plurality of sets of fan plates 174 through the short shafts, guide grooves 175 adapted to the short shafts of the pressing frame 173 are formed in the fan plates 174, the guide grooves 175 are slidably connected to the short shafts of the pressing frame 173, and each set of fan plates 174 is rotatably connected to a shaft-shaped protruding end inside the driven telescopic rod 12. When the driven telescopic rod 12 is completely unfolded or cannot move due to the extrusion of soil, the fixed threaded shaft 14 is moved to drive the mandril 16 to jack the abutting part 172, so that the pressing frame 173 moves downwards until the fan plate 174 is completely unfolded, the contact area of the invention and the soil is increased, and the stability of the invention installed on the soil is increased.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (7)
1. A soil wind erosion measuring device is characterized by comprising a buried base platform structure and a measuring module;
the measuring module comprises a fixed shell, the fixed shell is connected with a buried base station structure, the fixed shell is rotatably connected with a straight rod, a plurality of groups of connecting frames are fixedly mounted on the straight rod, a tail wing plate is fixedly mounted at one end of each connecting frame, a wind-sand measuring structure is fixedly mounted on one side face of each connecting frame, the wind-sand measuring structure comprises an opening box fixedly connected with the connecting frames, a sand outlet cavity extending out of the opening box is arranged in the opening box, a weighing module is fixedly mounted in the opening box, a sand carrying box is fixedly mounted 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 mounted in the sand carrying box, a movable shutter structure is further mounted in the sand carrying box, one side face of the movable shutter structure is movably connected with the flexible filter screens, and the other side of the movable shutter structure faces the sand outlet cavity, the sand outlet cavity is connected with an air guide pipe, one end of the air guide pipe is connected with the inner cavity of the sand loading box, and a control valve is mounted on the air guide pipe;
the controller, controller fixed mounting is in the set casing, and venetian blind structure, control valve, weighing module all link to each other with the controller electrical property.
2. The soil wind erosion measuring device of claim 1, wherein the venetian blind structure comprises an active telescopic rod fixedly installed in the sand box, the active telescopic rod is electrically connected with the controller, an output end of the active telescopic rod is fixedly provided with a hinged frame, the hinged frame is connected with a plurality of groups of blades through a plurality of groups of hinged plates, one side of each blade faces the sand outlet cavity, and each blade is rotatably connected with the sand box.
3. The soil wind erosion measuring device of claim 1, wherein a solar panel is further mounted on the outer side of the open box, and an energy storage battery electrically connected with the solar panel is mounted in the fixed shell.
4. The soil wind erosion measuring device of claim 1, wherein an angle encoder is connected to an end of the straight rod extending into the stationary housing, and the angle encoder is fixedly connected to the stationary housing.
5. The soil wind erosion measuring device of claim 1, wherein the plurality of sets of flexible screens sequentially increase the mesh size in a direction away from the air inlet.
6. The soil wind erosion measuring device of claim 1, wherein the buried base station structure comprises a ring frame, the ring frame is connected with a fixed shell through a bolt, a driven telescopic rod is fixedly connected with the ring frame, a soil piercing cone is fixedly mounted at one end, away from the ring frame, of the driven telescopic rod, a threaded shaft is in threaded connection with the fixed end of the driven telescopic rod, a pulling block is fixedly mounted at one end, extending out of the driven telescopic rod, of the threaded shaft, a push rod is fixedly mounted at the other end of the threaded shaft, a movable limiting frame is abutted to the push rod, and the movable limiting frame is connected with a movable rod of the driven telescopic rod.
7. The soil wind erosion measuring device of 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 slidably connected with the driven telescopic rod, one end of the abutting piece abuts against the ejector rod, the other end of the abutting piece is fixedly connected with a pressing frame, the pressing frame is slidably connected with a plurality of groups of fan plates, and the fan plates are rotatably connected with the protruding end of the driven telescopic rod.
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| 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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| 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 true CN113945506A (en) | 2022-01-18 |
| CN113945506B CN113945506B (en) | 2023-09-19 |
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| CN113945506B (en) | 2023-09-19 |
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