Sandy soil wind erosion monitoring device

Abstract

The utility model discloses a sandy soil wind erosion monitoring device which comprises a wind shield, the wind shield is in an arc shape, the lower end of the wind shield is in a V shape with the two high ends and the low middle, a plurality of honeycomb-shaped pits are continuously formed in the outer arc face of the wind shield, a guide plate is arranged on the outer side of the lower end of the wind shield, and the lowest position of the middle of the guide plate is communicated with the upper end of a first connecting pipe. The lower end of the first connecting pipe is connected with an inner ring of the bearing, an outer ring of the bearing is internally connected with the upper end of the second connecting pipe, the second connecting pipe is installed at the upper end of the box cover, and the lower end of the box cover is detachably connected with the box body. When wind acts on the wind shield, soil particles in airflow can be collected by the honeycomb-shaped pits formed in the outer arc surface of the wind shield, fall onto the guide plate under the action of gravity, flow into the guide plate along the inclined surface of the guide plate and finally fall into the box body through the first connecting pipe and the second connecting pipe.

Description

TECHNICAL FIELD

[0001] The utility model relates to a wind erosion monitoring technical field, concretely is a sandy soil wind erosion monitoring device. BACKGROUND

[0002] The purpose of wind erosion monitoring is to understand the soil wind erosion condition, the moving condition of soil particles at different time and different place is grasped through the monitoring device, thereby the severity of wind erosion is evaluated, and simultaneously, through the monitoring of wind erosion, the ecological environment change can also be researched, and how the ecological system changes under the wind erosion effect is observed, such as the reduction of vegetation coverage, the reduction of biological diversity and the like, and the significance to the regional ecological safety is great. At present, the wind erosion monitoring device mainly includes wind erosion cylinder, wind erosion bridge, sand collector and the like, when the wind sand loss condition above the ground surface is monitored, there is no suitable and accurate instrument to use, generally, the wind sand is shielded through the baffle, and then is collected, but the collection rate of soil particles in the wind sand is low, and the accuracy of monitoring is influenced, for this, the present utility model provides a sandy soil wind erosion monitoring device. SUMMARY

[0003] The utility model discloses a sandy soil wind erosion monitoring device to solve the problem in the background art.

[0004] A sandy soil wind erosion monitoring device, including the wind -proof board, the wind -proof board is arc type, the lower end of wind -proof board is V -shaped with middle low in both ends, and the outer arc surface of wind -proof board is continuously provided with a plurality of honeycombed pits, and the outer side of the lower end of the wind -proof board is provided with a guide plate, the lowest part of the guide plate is communicated with the upper end of the first connecting pipe, and the sand particles of the guide plate can flow into the first connecting pipe, the lower end of the first connecting pipe is connected with the inner ring of the bearing, the outer ring of the bearing is connected with the inner end of the second connecting pipe, so that the first connecting pipe can rotate on the upper end of the second connecting pipe through the bearing, the second connecting pipe is installed on the upper end of the box cover, the lower end of the box cover is detachably connected with the box body, the bottom of the box body is provided with the internally -threaded pipe, the lower end of the internally -threaded pipe is screwed with the threaded connecting rod, and the lower end of the threaded connecting rod is provided with the base.

[0005] Preferably, the lower end of the first connecting pipe is further provided with a sand cover, and the sand cover covers the bearing, preventing wind sand from entering the bearing and affecting the lubrication of the bearing.

[0006] Preferably, the box cover and the box body are connected by connecting bolts, facilitating the disassembly and assembly of the box cover and the box body.

[0007] Preferably, the base is provided with positioning pins, which ensure the firm connection between the base and the ground.

[0008] Compared with the prior art, the utility model has the advantages that:

[0009] When the monitoring device is used, the monitoring device is installed outdoors, the threaded connecting rod at the lower end of the inner threaded pipe is rotated according to the height layer to be monitored, and then the length between the threaded connecting rod and the inner threaded pipe is adjusted, so that the height of the monitoring device is adjusted as required; when monitoring, when the wind acts on the wind shield, due to the arc design of the wind shield, the wind will drive the wind shield to rotate until the airflow can flow through the outer arc surface of the wind shield to reach the state of minimum resistance, in the process of airflow flowing along the outer arc surface, the soil particles in the airflow can be collected by the honeycomb-shaped recesses arranged on the outer arc surface of the wind shield, and after a period of collection, under the action of gravity, fall into the guide plate along the inclined surface of the guide plate into the first connecting pipe and the second connecting pipe, and finally fall into the box to complete the collection; compared with the existing wind erosion monitoring and collecting device, the collection rate is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0010] Fig. 1 It is the front view of the utility model;

[0011] Fig. 2 It is the front view structure section view of the utility model;

[0012] Fig. 3 It is the plan view of the utility model.

[0013] In the drawing: 1, wind shield, 2, guide plate, 3, first connecting pipe, 4, bearing, 5, second connecting pipe, 6, sand shield, 7, box cover, 8, box, 9, connecting bolt, 10, inner threaded pipe, 11, threaded connecting rod, 12, base, 13, positioning plug. DETAILED DESCRIPTION

[0014] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0015] Reference Figs. 1-3The utility model relates to a sand and soil wind erosion monitoring device, including wind -break 1, wind -break 1 is arc type, the lower end of wind -break 1 is two ends high middle low V -shaped, and the outer arc surface of wind -break 1 is continuously provided with a plurality of honeycomb recesses, and the outer side of the lower end of wind -break 1 is provided with guide plate 2, the lowest middle of guide plate 2 is communicated with the upper end of first connecting pipe 3, and the sand and soil particles of guide plate 2 can flow into first connecting pipe 3, the lower end of first connecting pipe 3 is connected with the inner ring of bearing 4, the outer ring of bearing 4 is connected with the inner connection of the upper end of second connecting pipe 5, so that first connecting pipe 3 can rotate on the upper end of second connecting pipe 5 through bearing 4, and the lower end of first connecting pipe 3 is further provided with sand -proof cover 6, and sand -proof cover 6 covers bearing 4, avoids that wind -sand enters into bearing 4, and influences the lubrication of bearing 4, in the process that airflow flows along the outer arc surface of wind -break 1, the soil particles in airflow can be collected by the honeycomb recesses arranged on the outer arc surface of wind -break 1, and after collecting for a period of time, under the action of gravity, fall on guide plate 2, flow to first connecting pipe 3 and second connecting pipe 5 along the inclined plane of guide plate 2, and finally fall into box 8 and complete collection, second connecting pipe 5 is installed on the upper end of box cover 7, the lower end of box cover 7 is detachably connected with box 8, and box cover 7 is connected between box 8 through connecting bolt 9, to facilitate the disassembly and assembly between box cover 7 and box 8, the bottom four corners of box 8 are provided with internal thread pipe 10, the lower end of internal thread pipe 10 is screwed with threaded connecting rod 11, the lower end of threaded connecting rod 11 is provided with base 12, and the base 12 is pierced with positioning plug 13, and the positioning plug 13 ensures that the base 12 is firmly connected with the ground, when carrying out monitoring, the monitoring device is installed outdoors, according to the height layer needed to be monitored, the threaded connecting rod 11 at the lower end of internal thread pipe 10 is rotated, and then the length between threaded connecting rod 11 and internal thread pipe 10 is adjusted, so that the height of the monitoring device is adjusted as required.

[0016] Working principle: when carrying out monitoring, the monitoring device is installed outdoors, according to the height layer needed to be monitored, the threaded connecting rod 11 at the lower end of internal thread pipe 10 is rotated, and then the length between threaded connecting rod 11 and internal thread pipe 10 is adjusted, so that the height of the monitoring device is adjusted as required, when monitoring, when wind acts on wind -break 1, wind force can drive wind -break 1 to rotate until airflow can flow along the outer arc surface of wind -break 1, in the process that airflow flows along the outer arc surface, the soil particles in airflow can be collected by the honeycomb recesses arranged on the outer arc surface of wind -break 1, and after collecting for a period of time, under the action of gravity, fall on guide plate 2, flow to first connecting pipe 3 and second connecting pipe 5 along the inclined plane of guide plate 2, and finally fall into box 8 and complete collection.

[0017] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, the scope of the present application being defined by the claims appended hereto rather than by the above description, and all the changes which fall within the meaning and the scope of the equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

[0018] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A sand erosion monitoring device comprising a wind shield (1), characterized in that: The wind shield (1) is arc-shaped, the lower end of the wind shield (1) is V-shaped with the middle being higher and the two ends being lower, the outer arc surface of the wind shield (1) is continuously provided with a plurality of honeycomb-shaped pits, a guide plate (2) is arranged along the outer side of the lower end of the wind shield (1), the middle lowest part of the guide plate (2) is in communication with the upper end of a first connecting pipe (3), the lower end of the first connecting pipe (3) is connected with the inner ring of a bearing (4), the outer ring of the bearing (4) is connected with the upper end of a second connecting pipe (5) in, the second connecting pipe (5) is installed on the upper end of a box cover (7), the lower end of the box cover (7) is detachably connected with a box body (8), the bottom of the box body (8) is provided with internally-threaded pipes (10) at four corners, the lower end of the internally-threaded pipes (10) is internally screwed with a threaded connecting rod (11), and the lower end of the threaded connecting rod (11) is provided with a base (12).

2. The sand wind erosion monitoring device according to claim 1, characterized in that: The lower end of the first connecting pipe (3) is further provided with a sand shield (6).

3. The sand wind erosion monitoring device according to claim 1, characterized in that: The box cover (7) and the box body (8) are connected through connecting bolts (9).

4. The sand wind erosion monitoring device according to claim 1, characterized in that: The base (12) is provided with positioning pins (13).

Images