Water and soil conservation multi-stage sand blocking device

By designing multi-stage filtering zones and collection zones, combined with the roll-out mechanism of the adjustment components, the problem of difficulty in cleaning existing devices after sand accumulation is solved, and efficient sand filtration and collection is achieved, extending the service life of the device.

CN222435252UActive Publication Date: 2025-02-07CHENGDU NANYAN ENVIRONMENTAL ENG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421193396.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2025-02-07
Estimated Expiration
2034-05-29

AI Technical Summary

Technical Problem

The existing multi-level sand barrier device for soil conservation is difficult to effectively clean small mounds after sand accumulation, affecting the sand barrier effect of the filter.

Method used

A multi-stage sand blocking device including a filtering area, a collection area and a regulating assembly is designed. The filter area is filtration through three sets of filter mesh and the collection box in the collection area is pushed out through the adjustment component to discharge sand and soil, and the accumulated sand and soil are cleaned through the first baffle.

Benefits of technology

It realizes efficient filtration and collection of sand and soil, avoids the accumulation of sand and soil into small mounds, extends the service life of the device, and improves the sand blocking effect of the filter.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222435252U_ABST
    Figure CN222435252U_ABST
Patent Text Reader

Abstract

The utility model discloses a water and soil conservation multistage sand blocking device which comprises a blocking piece, a filtering area is arranged above the blocking piece, a collecting area is arranged below the blocking piece, sandy soil filtered by the filtering area can be collected through the collecting area, a first baffle is hinged to one side of the collecting area, and a collecting frame is arranged in an inner cavity of the collecting area. The collecting frame can push the collected sandy soil out of the collecting area through the adjusting assembly, the filtering area can filter the sandy soil, the filtered sandy soil is collected through the collecting frame in the collecting area, the collecting frame can be pushed out along the side where the first baffle is installed through the adjusting assembly, and therefore the collected sandy soil is discharged out. The sand accumulated on one side of the first baffle can be pushed away by pushing the first baffle, the cleaning effect is achieved, compared with the prior art, the filtered sand can be conveniently collected, meanwhile, accumulated small soil mounds can be cleaned, and the blocking piece can achieve the good sand blocking effect.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of sand-trapping devices, in particular to a multi-stage sand-trapping device for soil and water conservation. Background Art

[0002] The multi-stage sand-trapping device for soil and water conservation is an effective tool for preventing soil erosion and intercepting sand. It uses a multi-stage interception structure combined with modern engineering technology and materials to achieve efficient interception and fixation of sand, thereby achieving the purpose of soil and water conservation.

[0003] In the prior art, baffles or filter screens are generally used to intercept sand. A certain space is left between each level of baffles to allow the sand to gradually settle under the action of gravity. However, as the sand accumulates on the baffles, a series of small mounds will be formed. If they are not cleaned in time, the small mounds will easily pile up higher and higher, which will have a certain impact on the sand-blocking effect of the filter screen. For this reason, we propose a multi-stage sand-blocking device for soil and water conservation. Utility Model Content

[0004] The utility model aims to provide a multi-stage sand-trapping device for soil and water conservation to solve the problems raised by the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-stage sand-trapping device for soil and water conservation, comprising a blocking member, a filtering area is arranged above the blocking member, a collecting area is arranged below the blocking member, the sand filtered by the filtering area can be collected by the collecting area, a first baffle is hinged on one side of the collecting area, a collecting frame is arranged in the inner cavity of the collecting area, and the collecting frame can push the collected sand out of the collecting area through an adjusting component.

[0006] Preferably, the adjusting assembly includes a first connecting rod, a second connecting rod, a cam, a rotating rod, a protective shell and fan blades. The side of the collecting frame away from the first baffle is connected to one end of the first connecting rod, the other end of the first connecting rod is hinged to one end of the second connecting rod, the second connecting rod is eccentrically hinged to the cam, the rotating rod is installed on the axis of the cam, the rotating rod is rotatably connected to the protective shell, the protective shell is installed on one side of the blocking member to protect the adjusting assembly, and the fan blades are installed on the top of the rotating rod.

[0007] Preferably, a limiting rod is installed on a side of the collecting frame away from the first connecting rod, a sand discharge port is formed between the limiting rod and the bottom plate of the collecting frame, and the bottom of the collecting frame has a slope.

[0008] Preferably, three groups of filter screens are arranged inside the filtering area, the mesh sizes of the three groups of filter screens decrease from front to back, and a cavity is reserved between two adjacent groups of filter screens.

[0009] Preferably, the top of the filtration area is detachably connected to a second baffle via bolts.

[0010] Preferably, a limiting seat is installed on one side of the second baffle.

[0011] Preferably, connecting seats are integrally formed on both sides of the bottom of the blocking member.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The filter area of ​​the utility model can filter sand and soil, and the filtered sand and soil are collected through the collection frame inside the collection area. The collection frame can be pushed out along the side where the first baffle is installed through the adjustment component, so that the collected sand and soil are discharged, and the first baffle can be pushed away to push the sand and soil accumulated on one side of the first baffle, so as to play a cleaning role. Compared with the prior art, it is convenient to collect the filtered sand and soil, and it can also clean up the accumulated small soil mounds, so that the blocking member can play a good sand blocking effect.

[0014] 2. The bottom of the collection frame of the utility model has a slope, which is convenient for the discharge of sand and soil. Since a sand discharge port is formed between the limit rod and the bottom plate of the collection frame, the sand and soil can be discharged. The gravity of the first baffle itself can play a certain blocking role. When the collection frame is pushed out, the limit rod will first push the first baffle to open it, and the sand and soil can be discharged from the sand discharge port along the slope of the collection frame, and the pushed-up first baffle will also clean up the sand and soil on one side of it, which is not easy to accumulate into a small mound. When the wind blows the fan blades to rotate, it will drive the rotating rod to rotate, and the rotating rod drives the cam to rotate, so that the second connecting rod eccentrically hinged to it pushes the first connecting rod to do reciprocating motion, which can push the collection frame to extend repeatedly to discharge the collected sand and soil.

[0015] 3. The mesh sizes of the three groups of filters of the utility model decrease from front to back, realizing multi-stage filtration and achieving good filtering and blocking effect. A cavity is reserved between two adjacent groups of filters, so that the filtered sand and soil can flow into the collection area for collection. The second baffle can be removed by loosening the bolts, and the filter can be replaced. The limit seat is rotatably connected to the rotating rod, which can stabilize the rotation of the rotating rod. The connecting seat can cooperate with connecting parts such as ground nails to realize the installation of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a cross-sectional view of the overall structure of the utility model;

[0017] Figure 2 It is an enlarged view of structure A of the utility model;

[0018] Figure 3 It is a sectional exploded view of the overall structure of the utility model;

[0019] Figure 4 It is a front view of the overall structure of the utility model;

[0020] Figure 5 It is a rear view of the overall structure of the utility model.

[0021] In the figure: 1. blocking member, 2. filtering area, 3. collecting area, 4. first baffle, 5. collecting frame, 6. first connecting rod, 7. second connecting rod, 8. cam, 9. rotating rod, 10. protective shell, 11. fan blade, 12. limiting rod, 13. filter screen, 14. bolt, 15. second baffle, 16. limiting seat, 17. connecting seat. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Embodiment 1

[0024] Please refer to Figure 1-5 As shown, the utility model provides a multi-stage sand-trapping device for soil and water conservation, including a blocking member 1, a filtering area 2 is arranged above the blocking member 1, a collecting area 3 is arranged below the blocking member 1, the sand filtered by the filtering area 2 can be collected by the collecting area 3, a first baffle 4 is hinged on one side of the collecting area 3, a collecting frame 5 is arranged in the inner cavity of the collecting area 3, and the collecting frame 5 can push the collected sand out of the collecting area 3 through an adjusting component.

[0025] In this embodiment, the filter area 2 can filter sand and the filtered sand is collected by the collecting frame 4 inside the collecting area 3. The collecting frame 5 can be pushed out along the side where the first baffle plate 4 is installed through the adjusting component, so that the collected sand is discharged, and the first baffle plate 4 can be pushed away to push away the sand accumulated on one side of the first baffle plate 4, so as to play a cleaning role. Compared with the prior art, it is convenient to collect the filtered sand and soil, and it can also clean up the accumulated small soil mounds, so that the blocking member 1 can play a good sand retaining effect.

[0026] Please refer to Figure 1-5As shown, the adjusting assembly includes a first connecting rod 6, a second connecting rod 7, a cam 8, a rotating rod 9, a protective shell 10 and a fan blade 11. The side of the collecting frame 5 away from the first baffle 4 is connected to one end of the first connecting rod 6, the other end of the first connecting rod 6 is hinged to one end of the second connecting rod 7, the second connecting rod 7 is eccentrically hinged to the cam 8, the rotating rod 9 is installed on the axis of the cam 8, the rotating rod 9 is rotatably connected to the protective shell 10, the protective shell 10 is installed on one side of the blocking member 1, and the fan blade 11 is installed on the top of the rotating rod 9, and a limiting rod 12 is installed on the side of the collecting frame 5 away from the first connecting rod 6. A sand discharge port is formed between the limiting rod 12 and the bottom plate of the collecting frame 5, and the bottom of the collecting frame 5 has a slope.

[0027] In this embodiment, the bottom of the collecting frame 5 has a slope to facilitate the discharge of sand and soil. Since a sand discharge port is formed between the limit rod 12 and the bottom plate of the collecting frame 5, the sand and soil can be discharged. The gravity of the first baffle 4 itself can play a certain blocking role. When the collecting frame 5 is pushed out, the limit rod 12 will first push the first baffle 4 to open it, and the sand and soil can be discharged from the sand discharge port along the slope of the collecting frame 5, and the pushed-up first baffle 4 will also clean up the sand and soil on one side of it, which is not easy to accumulate into a small mound. When the wind blows the fan blades 11 to rotate, it will drive the rotating rod 9 to rotate, and the rotating rod 9 drives the cam 8 to rotate, so that the second connecting rod 7 eccentrically hinged to it pushes the first connecting rod 6 to do reciprocating motion, which can push the collecting frame 5 to extend repeatedly to discharge the collected sand and soil.

[0028] Please refer to Figure 1-5 As shown, three groups of filter screens 13 are arranged inside the filter area 2. The mesh sizes of the three groups of filter screens 13 decrease from front to back, and a cavity is reserved between two adjacent groups of filter screens 13. The top of the filter area 2 is detachably connected to a second baffle plate 15 by bolts 14. A limited position seat 16 is installed on one side of the second baffle plate 15, and connecting seats 17 are integrally formed on both sides of the bottom of the blocking member 1.

[0029] In this embodiment, the mesh sizes of the three groups of filters 13 decrease from front to back, realizing multi-stage filtration and achieving a good filtering and blocking effect. A cavity is reserved between two adjacent groups of filters 13, so that the filtered sand can flow into the collection area 3 for collection. The second baffle 15 can be removed by loosening the bolt 14, and the filter 13 can be replaced. The limit seat 16 is rotatably connected to the rotating rod 9, which can stabilize the rotation of the rotating rod 9. The connecting seat 17 can cooperate with connecting parts such as ground nails to realize the installation of the device.

[0030] Working principle: First, when the wind blows the fan blades 11 to rotate, it will drive the rotating rod 9 to rotate, and the rotating rod 9 will drive the cam 8 to rotate, so that the second connecting rod 7 eccentrically hinged therewith pushes the first connecting rod 6 to do reciprocating motion, which can push the collecting frame 5 to extend repeatedly to discharge the collected sand and soil. The bottom of the collecting frame 5 has a slope to facilitate the discharge of sand and soil. Since a sand discharge port is formed between the limiting rod 12 and the bottom plate of the collecting frame 5, the sand and soil can be discharged. The gravity of the first baffle 4 itself can play a certain blocking role. When the collecting frame 5 is pushed out, the limiting rod 12 will first push the first baffle 4 to open it, and the sand and soil can be discharged along the collecting frame 5. The sand is discharged from the sand outlet with a slope, and the pushed-up first baffle plate 4 will also clean up the sand on one side of it, which is not easy to accumulate into a small mound. The mesh sizes of the three groups of filter screens 13 decrease from front to back, realizing multi-stage filtration and having a good filtering and blocking effect. A cavity is reserved between two adjacent groups of filter screens 13, so that the filtered sand can flow into the collection area 3 for collection. The second baffle plate 15 can be removed by loosening the bolts 14, and the filter screen 13 can be replaced. The limit seat 16 is rotatably connected to the rotating rod 9, which can stabilize the rotation of the rotating rod 9, and the connecting seat 17 can cooperate with connecting parts such as ground nails to realize the installation of the device.

[0031] The contents not described in detail in this specification belong to the prior art known to professionals in this field.

[0032] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A soil and water conservation multi-stage sediment trap device, comprising a blocking member (1), characterized in that: A filtering area (2) is arranged above the blocking member (1), and a collecting area (3) is arranged below the blocking member (1); sand and soil filtered by the filtering area (2) can be collected by the collecting area (3); a first baffle (4) is hingedly connected to one side of the collecting area (3); a collecting frame (5) is arranged in the inner cavity of the collecting area (3); and the collecting frame (5) can push the collected sand and soil out of the collecting area (3) through an adjusting component.

2. A soil and water conservation multi-stage sediment trap device according to claim 1, characterized in that: The adjustment component comprises a first connecting rod (6), a second connecting rod (7), a cam (8), a rotating rod (9), a protective shell (10) and a fan blade (11); the side of the collecting frame (5) away from the first baffle (4) is connected to one end of the first connecting rod (6); the other end of the first connecting rod (6) is hinged to one end of the second connecting rod (7); the second connecting rod (7) is eccentrically hinged to the cam (8); the rotating rod (9) is installed on the axis of the cam (8); the rotating rod (9) is rotatably connected to the protective shell (10); the protective shell (10) is installed on one side of the blocking member (1) to protect the adjustment component; the fan blade (11) is installed on the top of the rotating rod (9).

3. A soil and water conservation multi-stage sediment trap device according to claim 2, characterized in that: A limiting rod (12) is installed on a side of the collecting frame (5) away from the first connecting rod (6), a sand discharge port is formed between the limiting rod (12) and the bottom plate of the collecting frame (5), and the bottom of the collecting frame (5) has a slope.

4. A soil and water conservation multi-stage sediment trap device according to claim 1, characterized in that: Three groups of filter screens (13) are arranged inside the filtering area (2), the mesh sizes of the three groups of filter screens (13) decrease from front to back, and a cavity is reserved between two adjacent groups of filter screens (13).

5. A soil and water conservation multi-stage sediment trap device according to claim 4, characterized in that: The top end of the filtering area (2) is detachably connected to a second baffle (15) via bolts (14).

6. A soil and water conservation multi-stage sediment trap device according to claim 5, characterized in that: A limiting seat (16) is installed on one side of the second baffle (15).

7. The multi-stage sediment trap device for soil and water conservation according to claim 1, characterized in that: Connecting seats (17) are integrally formed on both sides of the bottom of the blocking member (1).