Lake and reservoir surface sediment collecting device

Abstract

The utility model discloses a lake and reservoir surface sediment collecting device which comprises a box body, the top of the box body is provided with a moving plate through a lifting mechanism, the top of the moving plate is provided with a spiral feeding rod through a rotating mechanism, the bottom of the moving plate is fixedly provided with a barrel body, and the surface of the barrel body is provided with a falling hole in a penetrating mode. And a collecting mechanism is arranged on the surface of the barrel. The spiral feeding rod and the barrel are driven by the lifting mechanism to descend to a certain depth according to needs, the spiral feeding rod is driven by the rotating mechanism to rotate, surface sediments can be conveyed through the spiral feeding rod and fall into the collecting cabinet through the falling hole, and then the surface sediments can be collected. The lifting mechanism drives the spiral feeding rod and the barrel to ascend, the box can be taken out by pulling the hanging bracket, the purpose of conveniently lifting the spiral feeding rod is achieved, and the height of the spiral feeding rod can be flexibly adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of lake and reservoir surface sediment collection, in particular to a lake and reservoir surface sediment collection device. Background Art

[0002] Lakes and reservoirs, namely lakes and reservoirs, are important freshwater resources and have many values for human society. They not only provide drinking water, industrial and agricultural water, and fishery resources for humans, but also provide venues for recreational activities. They are also an important part of the ecological environment. The environment of lakes and reservoirs is very sensitive to climate change and land use.

[0003] Surface sediments of lakes and reservoirs are important components of lakes and reservoirs. They not only record the physical, chemical and biological processes of water bodies, but are also closely related to water quality, benthic biodiversity and the health of aquatic ecosystems. The environmental factors affecting surface sediments of lakes and reservoirs include human activities, the physical and chemical properties of sediments, biological activities, etc.

[0004] In order to analyze the pollutant content, surface sediments of lakes and reservoirs are usually collected through a collection device. For example, application number: CN202122886727.2 discloses a surface sediment collection device for freshwater aquaculture water bodies. The above-mentioned utility model collects surface sediments into the interior of the collection frame through a spiral feeding rod, but the height of the spiral feeding rod cannot be adjusted, which results in the inability to penetrate deep into the interior of the sediment during the collection process of surface sediments, resulting in the inability to collect more sediments according to specific needs, affecting the flexible use of the collection device. Utility Model Content

[0005] In view of the deficiencies in the prior art, the present invention provides a device for collecting surface sediments from lakes and reservoirs, which solves the problems in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A device for collecting surface sediments of lakes and reservoirs comprises a box body, a movable plate is installed on the top of the box body via a lifting mechanism, a spiral feeding rod is installed on the top of the movable plate via a rotating mechanism, a cylinder body is fixedly installed on the bottom of the movable plate, a drop hole is opened through the surface of the cylinder body, a collection mechanism is provided on the surface of the cylinder body, and a limiting mechanism is provided on the inner wall of the box body.

[0008] In one embodiment, the lifting mechanism includes a first motor fixedly mounted on the top of the box body, a screw rod is fixedly mounted on the output end of the first motor, and the surface of the movable plate is threadedly sleeved on the surface of the screw rod.

[0009] In one embodiment, the rotating mechanism includes a second motor fixedly mounted on the top of the movable plate, a rotating rod fixedly mounted on the output end of the second motor, and one end of the rotating rod is fixedly mounted on the top of the spiral feeding rod.

[0010] In one embodiment, the collection mechanism includes a mounting cabinet fixedly mounted on the surface of the cylinder, and a collection cabinet is slidably mounted on the inner wall of the mounting cabinet.

[0011] In one embodiment, the limiting mechanism includes a limiting groove formed on the inner wall of the box, a limiting block is slidably mounted on the inner wall of the limiting groove, and one side of the limiting block and one side of the movable plate are fixedly mounted.

[0012] In one embodiment, a first sealing cover is fixedly installed on the top of the box body, and a second sealing cover is fixedly installed on the top of the movable plate.

[0013] In one embodiment, a hanger is provided on the top of the box, a positioning anchor is fixedly installed on the bottom of the box, a connecting plate is fixedly installed on the inner wall of the box, and the top of the connecting plate and one end of the screw rod are rotatably installed.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows: the lake surface sediment collection device can place the box into the lake through the hanger, fix the box through the positioning anchor, and drive the spiral feeding rod and the cylinder to descend through the lifting mechanism, so that they can descend to a certain depth according to needs, and drive the spiral feeding rod to rotate through the rotating mechanism, so that the surface sediments can be transported by the spiral feeding rod, and fall into the interior of the collection cabinet through the drop hole to collect the surface sediments, and drive the spiral feeding rod and the cylinder to rise through the lifting mechanism, and pull the hanger to take out the box, thereby achieving the purpose of facilitating the lifting and lowering of the spiral feeding rod, so that the height of the spiral feeding rod can be flexibly adjusted, which is convenient for collecting more surface sediments, and has a simple structure and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural diagram of the positive isometric drawing of the utility model;

[0016] Figure 2 It is a structural schematic diagram of a cross-sectional view of the box body of the present utility model;

[0017] Figure 3 It is a schematic structural diagram of a cross-sectional view of the present utility model;

[0018] Figure 4 This is an enlarged view of point A of the present utility model.

[0019] In the figure: 1. Box body; 2. First motor; 3. Screw; 4. Moving plate; 5. Second motor; 6. Rotating rod; 7. Screw feeding rod; 8. Cylinder; 9. Drop hole; 10. Installation cabinet; 11. Collection cabinet; 12. Limiting groove; 13. Limiting block; 14. First sealing cover; 15. Second sealing cover; 16. Hanger; 17. Positioning anchor; 18. Connecting plate. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] Example: Refer to Figure 1-4 The utility model provides a technical solution, a lake surface sediment collection device, including a box body 1, a movable plate 4 is installed on the top of the box body 1 through a lifting mechanism, the lifting mechanism includes a first motor 2 fixedly installed on the top of the box body 1, a screw rod 3 is fixedly installed on the output end of the first motor 2, the surface of the movable plate 4 is threadedly sleeved on the surface of the screw rod 3, a first sealing cover 14 is fixedly installed on the top of the box body 1, a second sealing cover 15 is fixedly installed on the top of the movable plate 4, a hanger 16 is provided on the top of the box body 1, a positioning anchor 17 is fixedly installed on the bottom of the box body 1, a connecting plate 18 is fixedly installed on the inner wall of the box body 1, and the top of the connecting plate 18 and one end of the screw rod 3 are rotatably installed so that The rotation of the screw rod 3 is more stable, and a spiral feeding rod 7 is installed on the top of the movable plate 4 through a rotating mechanism. The rotating mechanism includes a second motor 5 fixedly installed on the top of the movable plate 4, and a rotating rod 6 is fixedly installed on the output end of the second motor 5. One end of the rotating rod 6 and the top of the spiral feeding rod 7 are fixedly installed to facilitate driving the spiral feeding rod 7 to rotate. A cylinder 8 is fixedly installed on the bottom of the movable plate 4, and a drop hole 9 is opened through the surface of the cylinder 8. A collecting mechanism is provided on the surface of the cylinder 8, and the collecting mechanism includes an installation cabinet 10 fixedly installed on the surface of the cylinder 8, and a collecting cabinet 11 is slidably installed on the inner wall of the installation cabinet 10, which is convenient for collecting surface sediments through the collecting cabinet 11.

[0022] Specifically, the inner wall of the box body 1 is provided with a limiting mechanism, which includes a limiting groove 12 opened on the inner wall of the box body 1, and a limiting block 13 is slidably installed on the inner wall of the limiting groove 12. One side of the limiting block 13 and one side of the movable plate 4 are fixedly installed to limit the movable plate 4, so that the movement of the movable plate 4 is more stable. The box body 1 can be placed in the lake reservoir through the hanger 16, and the box body 1 can be fixed through the positioning anchor 17. The screw feeding rod 7 and the cylinder 8 are driven to descend by the lifting mechanism so that they can be lowered to a certain level according to the needs. The depth of the material is determined by the screw feeding rod 7 being driven to rotate by the rotating mechanism, and the surface sediment can be transported by the screw feeding rod 7, and falls into the interior of the collection cabinet 11 through the drop hole 9, so that the surface sediment can be collected. The screw feeding rod 7 and the cylinder 8 are driven to rise by the lifting mechanism, and the box 1 can be taken out by pulling the hanger 16, thereby achieving the purpose of facilitating the lifting of the screw feeding rod 7, making it possible to flexibly adjust the height of the screw feeding rod 7, and facilitating the collection of more surface sediments. The structure is simple and easy to use.

[0023] The electrical components mentioned in this article are all connected to an external main controller and 220V AC power, and the main controller can be a conventional known device that performs control such as a computer.

[0024] When using: When using the surface sediment collection device of the lake reservoir, the box body 1 can be placed in the lake reservoir by the hanger 16, and the box body 1 can be fixed by the positioning anchor 17, and the first motor 2 drives the screw rod 3 to rotate, and the screw rod 3 drives the movable plate 4 to descend, and the movable plate 4 drives the spiral feeding rod 7 and the cylinder 8 to descend, so that it can descend to a certain depth according to demand, and the second motor 5 drives the rotating rod 6 to rotate, and the rotating rod 6 drives the spiral feeding rod 7 to rotate, and the surface sediment can be transported by the spiral feeding rod 7 and fall into the interior of the collection cabinet 11 through the drop hole 9, so that the surface sediment can be collected. After the collection is completed, the spiral feeding rod 7 and the cylinder 8 are driven to rise by the first motor 2, and the box body 1 can be taken out by pulling the hanger 16, thereby achieving the purpose of facilitating the lifting and lowering of the spiral feeding rod 7, so that the height of the spiral feeding rod 7 can be flexibly adjusted, which is convenient for collecting more surface sediments. It has a simple structure and is easy to use. After the collection is completed, the surface sediment inside the collection cabinet 11 can be taken out by sliding out the collection cabinet 11.

[0025] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0026] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A lake surface sediment collection device, comprising a box, characterized in that: A movable plate is installed on the top of the box through a lifting mechanism, a spiral feeding rod is installed on the top of the movable plate through a rotating mechanism, a cylinder is fixedly installed on the bottom of the movable plate, a drop hole is opened through the surface of the cylinder, a collecting mechanism is provided on the surface of the cylinder, and a limiting mechanism is provided on the inner wall of the box.

2. A lake surface sediment collection device according to claim 1, characterized in that: The lifting mechanism includes a first motor fixedly mounted on the top of the box body, a screw rod fixedly mounted on the output end of the first motor, and a surface thread of the movable plate is sleeved on the surface of the screw rod.

3. The lake surface sediment collection device according to claim 1, characterized in that: The rotating mechanism includes a second motor fixedly mounted on the top of the moving plate, a rotating rod fixedly mounted on the output end of the second motor, and one end of the rotating rod is fixedly mounted on the top of the spiral feeding rod.

4. The lake surface sediment collection device according to claim 1, characterized in that: The collecting mechanism comprises an installation cabinet fixedly mounted on the surface of the cylinder, and a collecting cabinet is slidably mounted on the inner wall of the installation cabinet.

5. The lake surface sediment collection device according to claim 1, characterized in that: The limiting mechanism comprises a limiting groove provided on the inner wall of the box, a limiting block is slidably mounted on the inner wall of the limiting groove, and one side of the limiting block and one side of the movable plate are fixedly mounted.

6. The lake surface sediment collection device according to claim 1, characterized in that: A first sealing cover is fixedly installed on the top of the box body, and a second sealing cover is fixedly installed on the top of the movable plate.

7. The lake surface sediment collection device according to claim 2, characterized in that: A hanger is provided on the top of the box body, a positioning anchor is fixedly installed on the bottom of the box body, a connecting plate is fixedly installed on the inner wall of the box body, and the top of the connecting plate and one end of the screw rod are rotatably installed.

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