Sampling device for water ecology investigation

Abstract

The utility model discloses a sampling device for water ecology investigation, which relates to the technical field of water ecology investigation sampling and comprises a motor box, a driving motor is mounted in the motor box, an output end of the driving motor is connected with an adjusting cylinder, an electric push rod is mounted in the adjusting cylinder, and a piston is connected to the outside of the electric push rod. A sampling barrel is connected to the exterior of the piston, a fixing box is mounted on the exterior of the sampling barrel, an ultrasonic fish driving device is movably mounted in the fixing box, a second damping rotating shaft is mounted on the exterior of the fixing box, a second connecting shaft is connected to the interior of the second damping rotating shaft, and a sealing cover is mounted on the exterior of the second connecting shaft. According to the aquatic plant sampling device, the motor box, the fixing box, the sampling barrel, the cutter and the ultrasonic fish driving device are arranged, the ultrasonic fish driving device can utilize ultrasonic waves with specific frequency to stimulate fishes and enable the fishes to leave a specific area, the situation that the cutter easily damages the fishes and shrimps in aquatic plants is avoided, and the aquatic plant sampling device has high practicability.

Description

Technical Field

[0001] The utility model relates to the technical field of water ecological investigation and sampling, in particular to a water ecological investigation and sampling device. Background Art

[0002] Water ecological restoration is to restore and repair the degraded or damaged water ecological system through a series of measures, basically reaching or exceeding the original level and maintaining its long-term stability. Water ecological restoration technology includes four technical measures: "source control and pollution reduction, improvement of basic habitats, ecological restoration and reconstruction, and optimization of community structure". In order to protect the water ecology, it is necessary to sample and investigate the water in the water ecology for better protection of the water ecological environment.

[0003] Most of the existing water ecological investigation and sampling devices use a crushing knife to cut aquatic plants in areas with dense aquatic plants. The crushing knife is likely to damage the fish and shrimp in the aquatic plants, reducing the practicability of the device. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the defect that most of the existing water ecological investigation and sampling devices use a crushing knife to cut aquatic plants in areas with dense aquatic plants, and the crushing knife is likely to damage the fish and shrimp in the aquatic plants, reducing the practicability of the device, and to provide a water ecological investigation and sampling device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A water ecological investigation and sampling device, comprising:

[0007] A motor box, in which a driving motor is installed. The output end of the driving motor is connected to an adjusting cylinder. An electric push rod is installed inside the adjusting cylinder, and a piston is connected to the outside of the electric push rod. A sampling cylinder is connected to the outside of the piston, and a fixed box is installed outside the sampling cylinder. An ultrasonic fish repeller is movably installed inside the fixed box, and a second damping rotating shaft is installed outside the fixed box. A second connecting shaft is connected to the inside of the second damping rotating shaft, and a sealing cover is installed outside the second connecting shaft. A plug rod is installed outside the sealing cover, and a jack is arranged between the outside of the plug rod and the inside of the fixed box. A connecting wire is connected to the inside of the motor box, and a first damping rotating shaft is installed outside the motor box. A first connecting shaft is connected to the inside of the first damping rotating shaft, and a box cover is installed outside the first connecting shaft. A cutting knife is arranged between the outside of the fixed box and the outside of the sampling cylinder.

[0008] Preferably, a movable shaft is connected to the outside of the adjusting cylinder, and a protective cover is installed outside the movable shaft.

[0009] Preferably, a rotating structure is formed between the cutting knife and the motor box through a driving motor, an adjusting cylinder, and a sampling cylinder, and two groups of cutting knives are distributed.

[0010] Preferably, a fixed structure is formed between the insertion rod and the insertion hole through a second damping rotating shaft, a second connecting shaft, and a sealing cover, and the outer wall of the insertion rod is in contact with the inner wall of the insertion hole.

[0011] Preferably, a moving structure is formed between the piston and the sampling cylinder through an electric push rod, and the outer wall of the piston is in contact with the inner wall of the sampling cylinder.

[0012] Preferably, a rotating structure is formed between the protective cover and the adjusting cylinder through a movable shaft, and two groups of protective covers are distributed.

[0013] In summary, due to the adoption of the above technical solutions, the beneficial effects of the present utility model are as follows:

[0014] 1. In the present utility model, there are provided a motor box, a fixed box, a sampling cylinder, a cutting knife, and an ultrasonic fish repeller. The ultrasonic fish repeller can use ultrasonic waves with a specific frequency to stimulate fish, causing them to leave a specific area, avoiding the cutting knife from easily damaging the fish and shrimp in the waterweeds, and having high practicality.

[0015] 2. In the present utility model, there are provided a fixed box, an insertion rod, an insertion hole, a sealing cover, a second damping rotating shaft, a second connecting shaft, and an ultrasonic fish repeller. By operating the sealing cover, it is convenient to drive the insertion rod to rotate, so that it is convenient to complete the opening work of the fixed box, facilitating the staff to repair or replace the ultrasonic fish repeller in the fixed box, and having high practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic diagram of the overall structure in the present utility model;

[0017] Figure 2 is a schematic diagram of the overall internal structure in the present utility model;

[0018] Figure 3 is Figure 2 the enlarged structural schematic diagram at A in

[0019] LEGEND DESCRIPTION:

[0020] 1. Motor box; 2. Connecting wire; 3. Adjusting cylinder; 4. Sampling cylinder; 5. Cutting knife; 6. Movable shaft; 7. Protective cover; 8. Fixed box; 9. First damping rotating shaft; 10. First connecting shaft; 11. Box cover; 12. Driving motor; 13. Electric push rod; 14. Piston; 15. Second damping rotating shaft; 16. Second connecting shaft; 17. Sealing cover; 18. Insertion hole; 19. Insertion rod; 20. Ultrasonic fish repeller. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] The technical solution of this patent will be further described in detail below in combination with specific embodiments.

[0022] The embodiments of this patent will be described in detail below. The examples of the embodiments are shown in the drawings, where the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain this patent and should not be construed as a limitation of this patent.

[0023] In the description of this patent, it should be understood that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing this patent and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this patent.

[0024] In the description of this patent, it should be noted that unless otherwise clearly specified and defined, the terms "installed", "connected", "connected to", "set" should be understood in a broad sense. For example, it can be fixedly connected and set, or detachably connected and set, or integrally connected and set. For those of ordinary skill in the art, the specific meanings of the above terms in this patent can be understood according to specific circumstances.

[0025] Refer to Figures 1-3, a water ecological investigation sampling device, including a motor box 1. Inside the motor box 1, a driving motor 12 is installed, and the output end of the driving motor 12 is connected to an adjusting cylinder 3. Inside the adjusting cylinder 3, an electric push rod 13 is installed, and a piston 14 is connected to the outside of the electric push rod 13. A moving structure is formed between the piston 14 and the sampling cylinder 4 through the electric push rod 13, and the outer wall of the piston 14 is in contact with the inner wall of the sampling cylinder 4. Starting the electric push rod 13, the electric push rod 13 drives the piston 14 to move, so that it is convenient to complete the water sampling work. The outside of the piston 14 is connected to the sampling cylinder 4, and a fixed box 8 is installed outside the sampling cylinder 4. An ultrasonic fish repeller 20 is movably installed inside the fixed box 8, and a second damping rotating shaft 15 is installed outside the fixed box 8. A second connecting shaft 16 is connected inside the second damping rotating shaft 15, and a sealing cover 17 is installed outside the second connecting shaft 16. A plug rod 19 is installed outside the sealing cover 17, and a jack 18 is arranged between the outside of the plug rod 19 and the inside of the fixed box 8. A fixed structure is formed between the plug rod 19 and the jack 18 through the second damping rotating shaft 15, the second connecting shaft 16, and the sealing cover 17, and the outer wall of the plug rod 19 is in contact with the inner wall of the jack 18. Manually operating the sealing cover 17, the sealing cover 17 rotates through the second damping rotating shaft 15 and the second connecting shaft 16, and the sealing cover 17 drives the plug rod 19 to rotate. The plug rod 19 will rotate into the jack 18, so that it is convenient to seal the fixed box 8. A connecting wire 2 is connected inside the motor box 1, and a first damping rotating shaft 9 is installed outside the motor box 1. A first connecting shaft 10 is connected inside the first damping rotating shaft 9, and a box cover 11 is installed outside the first connecting shaft 10. A cutter 5 is arranged between the outside of the fixed box 8 and the outside of the sampling cylinder 4. A rotating structure is formed between the cutter 5 and the motor box 1 through the driving motor 12, the adjusting cylinder 3, and the sampling cylinder 4, and two groups of cutters 5 are distributed. Starting the driving motor 12, the driving motor 12 drives the sampling cylinder 4 to rotate through the adjusting cylinder 3, and the sampling cylinder 4 drives the cutter 5 to rotate, so that it is convenient to cut the water plants;

[0026] An activity shaft 6 is connected to the outside of the adjusting cylinder 3, and a protective cover 7 is installed outside the activity shaft 6. A rotating structure is formed between the protective cover 7 and the adjusting cylinder 3 through the activity shaft 6, and two groups of protective covers 7 are distributed. Manually operating the protective cover 7, the protective cover 7 rotates through the activity shaft 6, and the two groups of protective covers 7 will contact each other, so that it is convenient to protect the cutter 5.

[0027] Working principle: When in use, first place the sampling cylinder 4 into the water, start the drive motor 12, the drive motor 12 drives the sampling cylinder 4 to rotate through the adjustment cylinder 3, and the sampling cylinder 4 drives the cutting knife 5 to rotate, so as to facilitate the shredding of aquatic plants, avoid the entanglement of aquatic plants with the equipment and affect the sampling work. Start the ultrasonic fish repeller 20 to drive the fish and shrimp in the aquatic plants out, to avoid the cutting knife 5 cutting the fish and shrimp in the aquatic plants. Start the electric push rod 13, and the electric push rod 13 drives the piston 14 to move, so as to facilitate the sampling of water. Manually operate the sealing cover 17, and the sealing cover 17 rotates through the second damping rotating shaft 15 and the second connecting shaft 16. The sealing cover 17 drives the insertion rod 19 to rotate, and the insertion rod 19 will rotate outside the insertion hole 18, so as to facilitate the opening of the fixed box 8 and facilitate the staff to replace or repair the ultrasonic fish repeller 20 in the fixed box 8. Manually operate the protective cover 7, and the protective cover 7 rotates through the movable shaft 6. The two groups of protective covers 7 will contact each other, which is convenient for protecting the cutting knife 5 when not in use.

[0028] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.

Claims

1. Water ecological investigation sampling device, characterized in that, Including: A motor box (1), a drive motor (12) is installed inside the motor box (1), and the output end of the drive motor (12) is connected to an adjusting cylinder (3). An electric push rod (13) is installed inside the adjusting cylinder (3), and a piston (14) is connected to the outside of the electric push rod (13). The outside of the piston (14) is connected to a sampling cylinder (4), and a fixed box (8) is installed outside the sampling cylinder (4). An ultrasonic fish repeller (20) is movably installed inside the fixed box (8), and a second damping rotating shaft (15) is installed outside the fixed box (8). A second connecting shaft (16) is connected inside the second damping rotating shaft (15), and a sealing cover (17) is installed outside the second connecting shaft (16). A plug rod (19) is installed outside the sealing cover (17), and a jack (18) is arranged between the outside of the plug rod (19) and the inside of the fixed box (8). A connecting wire (2) is connected inside the motor box (1), and a first damping rotating shaft (9) is installed outside the motor box (1). A first connecting shaft (10) is connected inside the first damping rotating shaft (9), and a box cover (11) is installed outside the first connecting shaft (10). A cutter (5) is arranged between the outside of the fixed box (8) and the outside of the sampling cylinder (4).

2. The water ecological investigation sampling device according to claim 1, characterized in that: An activity shaft (6) is connected to the outside of the adjusting cylinder (3), and a protective cover (7) is installed outside the activity shaft (6).

3. The water ecological investigation sampling device according to claim 1, characterized in that: The cutter (5) and the motor box (1) form a rotating structure through the drive motor (12), the adjusting cylinder (3), and the sampling cylinder (4), and two groups of cutters (5) are distributed.

4. The water ecological investigation sampling device according to claim 1, wherein: The plug rod (19) and the jack (18) form a fixed structure through the second damping rotating shaft (15), the second connecting shaft (16), and the sealing cover (17), and the outer wall of the plug rod (19) is in contact with the inner wall of the jack (18).

5. The water ecological investigation sampling device according to claim 1, characterized in that: The piston (14) and the sampling cylinder (4) form a moving structure through the electric push rod (13), and the outer wall of the piston (14) is in contact with the inner wall of the sampling cylinder (4).

6. The water ecological investigation sampling device according to claim 2, wherein: The protective cover (7) and the adjusting cylinder (3) form a rotating structure through the activity shaft (6), and two groups of protective covers (7) are distributed.

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