Anti-scouring deepwater water sample collecting device

Abstract

The utility model discloses an anti-scouring deepwater sample collecting device, and relates to the technical field of water quality detection equipment, according to the anti-scouring deepwater sample collecting device, a floating body is placed above a water area needing to be sampled, a rope winding roller is controlled to rotate to put down a scale rope, so that a collecting tank sinks into water until the collecting tank reaches the needed depth, and the sampling tank is connected with the floating body; the piston is driven by the electric telescopic rod to move, air in the collecting tank is discharged from the air outlet, and a water sample is collected into the collecting tank from the collecting port, so that the use convenience of the deepwater water sample collecting device is improved, the collecting tank is driven to sink by the counterweight ball, and the stability of the collecting tank in a deepwater area is conveniently kept; the protection rod is matched with the protection net to protect the collection tank, so that a water sample is conveniently filtered during water sample collection, sundries are prevented from blocking the collection port, meanwhile, the situation that the collection tank is directly impacted by the sundries carried by undercurrent is avoided, abrasion to the collection tank or direct damage to the device is reduced, and the service life of the deepwater water sample collection device is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of water quality detection equipment, in particular to a deep water sample collecting device which is resistant to scouring. Background Art

[0002] The water sample collection device is used to collect water samples from various water bodies. It is one of the core components of the water quality sampling system. It can ensure that the collected water samples are highly representative and accurate. The water sample collection device is usually installed in an appropriate location, such as a location with a stable flow rate and appropriate water depth, to ensure that the collected water samples are more accurate.

[0003] For example, patent No. CN213632802U, the utility model discloses a water sample collection device that is convenient for collecting water in deep water, including a float and a control module, a winding shaft is provided on the top of the float, one end of the winding shaft is connected to a winding motor, a rope is provided on the winding shaft, the rope passes through the float and is connected to a collection box, a plurality of water inlets are provided around the collection box, a water suction port is provided at the bottom of the collection box, a compressed air bag is connected to the bottom of the water suction port, a solenoid valve is provided at the water suction port, a water outlet is provided at the bottom of the compressed air bag, a cover plate is threadedly connected at the water outlet, the winding motor and the solenoid valve are electrically connected to the control module respectively; the device has a simple structure and is easy to carry, which greatly reduces the work intensity of the detection personnel, the solenoid valve is used to control the water suction port, so that the collected water sample is a water sample of a specified depth, which is not affected by the upper water quality, multiple water inlets are used to prevent the water inlet from being blocked, and a compressed air bag is used to replace the traditional fixed sampling box, so that the collection device is lighter, smaller in size, and easy to carry.

[0004] The working environment of existing deep-water sample collection devices is relatively complex. There may be undercurrents in deep waters that carry debris and impact the deep-water sample collection devices, causing wear on the device shell or direct damage to the device, affecting the deep-water sample collection work. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides an erosion-resistant deep-water sample collection device to solve the problem raised in the above background technology that the working environment of the existing deep-water sample collection device is relatively complex, and there may be undercurrents and the like in the deep waters that carry debris and impact the deep-water sample collection device, thereby causing wear on the device shell or direct damage to the device, affecting the deep-water sample collection work.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a scouring-resistant deep-water water sample collection device, comprising a floating body, a mounting frame is fixedly installed on the upper end of the floating body, a rope winding roller is rotatably connected to the inner side of the mounting frame, a motor is fixedly installed on the right end of the mounting frame, a scale rope is arranged on the surface of the rope winding roller, an end of the scale rope extends away from the rope winding roller to the lower side of the floating body and an upper guard plate is fixedly installed, a collection tank is fixedly installed on the lower end of the upper guard plate, a bottom guard plate is fixedly installed on the lower end of the collection tank, an electric telescopic rod is fixedly installed on the lower end of the bottom guard plate, an output end of the electric telescopic rod extends to the inner side of the collection tank and a piston is fixedly installed, a collection port is fixedly connected to the upper side of the surface of the collection tank, a protective rod is fixedly installed on the side of the upper end of the bottom guard plate, a protective net is fixedly installed on the protective rod, a water pressure sensor is fixedly installed on the lower end of the bottom guard plate located on the side of the electric telescopic rod, and a counterweight ball is fixedly installed on the lower end of the electric telescopic rod.

[0007] Preferably, the output end of the motor extends to the inner side of the mounting frame and is fixedly connected to the rope winding roller, and the output end of the motor is rotatably connected to the mounting frame.

[0008] Preferably, the collection tank and the bottom guard plate are both slidably connected to the output end of the electric telescopic rod, and the piston is slidably connected to the collection tank.

[0009] Preferably, the collection port is designed in an L-shaped structure, and the lower side of the surface of the collection tank is fixedly connected with an air outlet.

[0010] Preferably, the protection rods are distributed in a ring array, and the upper ends of the protection rods are fixedly connected to the upper guard plate.

[0011] Preferably, a connection frame is fixedly installed on the right end of the protective net, and a movable plate is arranged on the inner side of the connection frame.

[0012] Preferably, a control panel is fixedly mounted on the upper end of the motor, and the electric telescopic rod and the water pressure sensor are both electrically connected to the control panel.

[0013] The utility model provides a deep-water water sample collection device that is resistant to scouring. Compared with the prior art, it has the following beneficial effects:

[0014] 1. The anti-scouring deep-water sample collection device first places the float above the water area to be sampled, controls the rope roller to rotate and lowers the scale rope, so that the collection tank sinks into the water until the collection tank reaches the required depth, and drives the piston to move through the electric telescopic rod to discharge the air in the collection tank from the air outlet, and at the same time collects the water sample from the collection port into the collection tank, thereby completing the deep-water sample collection work, which is conducive to improving the convenience of using the deep-water sample collection device.

[0015] 2. The anti-scouring deep-water sample collection device drives the collection tank to sink through the counterweight ball, and at the same time, it is convenient to maintain the stability of the collection tank in deep water areas. The collection tank is protected by a protective rod and a protective net, which facilitates the filtering of water samples during water sample collection and prevents debris from clogging the collection port. At the same time, it avoids undercurrents carrying debris to directly impact the collection tank, reduces wear on the collection tank or direct damage to the device, and is conducive to extending the service life of the deep-water sample collection device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 This is a schematic diagram of the rope winding roller structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the collection tank of the utility model;

[0019] Figure 4 This is a schematic diagram of the piston structure of the utility model.

[0020] In the figure: 1. Floating body; 2. Mounting frame; 3. Rope winding roller; 4. Motor; 5. Scale rope; 6. Upper guard plate; 7. Collection tank; 8. Bottom guard plate; 10. Electric telescopic rod; 11. Piston; 12. Collection port; 13. Protection rod; 14. Protection net; 15. Water pressure sensor; 16. Counterweight ball; 17. Air outlet; 18. Connection frame; 19. Movable plate; 20. Control panel. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-4The utility model provides a technical solution: a deep-water water sample collection device that resists scouring, comprising a floating body 1, a mounting frame 2 is fixedly installed on the upper end of the floating body 1, a rope winding roller 3 is rotatably connected to the inner side of the mounting frame 2, a motor 4 is fixedly installed on the right end of the mounting frame 2, a scale rope 5 is arranged on the surface of the rope winding roller 3, an end of the scale rope 5 away from the rope winding roller 3 extends to the lower side of the floating body 1 and is fixedly installed with an upper guard plate 6, a collection tank 7 is fixedly installed on the lower end of the upper guard plate 6, a bottom guard plate 8 is fixedly installed on the lower end of the collection tank 7, an electric telescopic rod 10 is fixedly installed on the lower end of the bottom guard plate 8, an output end of the electric telescopic rod 10 extends to the inner side of the collection tank 7 and is fixedly installed with a piston 11, a collection port 12 is fixedly connected to the upper side of the surface of the collection tank 7, and the output end of the motor 4 extends to the mounting frame 10. The inner side of the frame 2 is fixedly connected to the rope winding roller 3, the output end of the motor 4 is rotatably connected to the mounting frame 2, the collection tank 7 and the bottom guard plate 8 are both slidably connected to the output end of the electric telescopic rod 10, the piston 11 is slidably connected to the collection tank 7, the collection port 12 is designed in an L-shaped structure, and the lower side of the surface of the collection tank 7 is fixedly connected with an air outlet 17. First, the float 1 is placed above the water area to be sampled, and the rope winding roller 3 is controlled to rotate to lower the scale rope 5, so that the collection tank 7 sinks into the water until the collection tank 7 reaches the required depth. The piston 11 is driven to move by the electric telescopic rod 10 to discharge the air in the collection tank 7 from the air outlet 17, and at the same time, the water sample is collected from the collection port 12 into the collection tank 7, thereby completing the deep water sample collection work, which is conducive to improving the convenience of using the deep water sample collection device;

[0023] A protective rod 13 is fixedly installed on the side of the upper end of the bottom guard plate 8, and a protective net 14 is fixedly installed on the protective rod 13. The lower end of the bottom guard plate 8 is located on the side of the electric telescopic rod 10 and a water pressure sensor 15 is fixedly installed. A counterweight ball 16 is fixedly installed on the lower end of the electric telescopic rod 10. The protective rods 13 are distributed in a ring array. The upper end of the protective rod 13 is fixedly connected to the upper guard plate 6. A connecting frame 18 is fixedly installed on the right end of the protective net 14. A movable plate 19 is arranged on the inner side of the connecting frame 18. A control panel 2 is fixedly installed on the upper end of the motor 4. 0, the electric telescopic rod 10 and the water pressure sensor 15 are electrically connected to the control panel 20, and the collection tank 7 is driven to sink through the counterweight ball 16, while facilitating the stability of the collection tank 7 in deep water. The protection rod 13 cooperates with the protection net 14 to protect the collection tank 7, which is convenient for filtering the water sample during water sample collection and preventing debris from clogging the collection port 12. At the same time, it is avoided that the undercurrent carries debris and directly impacts the collection tank 7, thereby reducing the wear on the collection tank 7 or directly damaging the device, which is beneficial to extending the service life of the deep-water water sample collection device.

[0024] During operation, firstly, the float 1 is placed above the water area to be sampled, and the rope roller 3 is controlled to rotate to lower the graduated rope 5, so that the collection tank 7 sinks into the water until the collection tank 7 reaches the required depth. The piston 11 is driven to move by the electric telescopic rod 10 to discharge the air in the collection tank 7 from the air outlet 17, and at the same time, the water sample is collected into the collection tank 7 from the collection port 12, thereby completing the deep water sample collection work. The collection tank 7 is driven to sink by the counterweight ball 16, and at the same time, it is convenient to maintain the stability of the collection tank 7 in the deep water area. The protection rod 13 is used in conjunction with the protection net 14 to protect the collection tank 7, so as to facilitate filtering of the water sample during water sample collection, prevent debris from clogging the collection port 12, and prevent undercurrents from carrying debris directly impacting the collection tank 7.

[0025] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A deep-water water sample collection device that is resistant to scour, comprising a floating body (1), characterized in that: The upper end of the floating body (1) is fixedly mounted with a mounting frame (2), the inner side of the mounting frame (2) is rotatably connected with a rope winding roller (3), the right end of the mounting frame (2) is fixedly mounted with a motor (4), the surface of the rope winding roller (3) is provided with a graduated rope (5), the end of the graduated rope (5) away from the rope winding roller (3) extends to the lower side of the floating body (1) where an upper guard plate (6) is fixedly mounted, the lower end of the upper guard plate (6) is fixedly mounted with a collection tank (7), the lower end of the collection tank (7) is fixedly mounted with a bottom guard plate (8), and the lower end of the bottom guard plate (8) is fixedly mounted An electric telescopic rod (10) is provided. The output end of the electric telescopic rod (10) extends to the inner side of a collection tank (7) and is fixedly mounted with a piston (11). The upper side of the surface of the collection tank (7) is fixedly connected with a collection port (12). A protective rod (13) is fixedly mounted on the side of the upper end of the bottom guard plate (8). A protective net (14) is fixedly mounted on the protective rod (13). A water pressure sensor (15) is fixedly mounted on the lower end of the bottom guard plate (8) located on the side of the electric telescopic rod (10). A counterweight ball (16) is fixedly mounted on the lower end of the electric telescopic rod (10).

2. The anti-scouring deep water sample collection device according to claim 1, characterized in that: The output end of the motor (4) extends to the inside of the mounting frame (2) and is fixedly connected to the rope winding roller (3), and the output end of the motor (4) is rotatably connected to the mounting frame (2).

3. The anti-scouring deep water sample collection device according to claim 1, characterized in that: The collection tank (7) and the bottom guard plate (8) are both slidably connected to the output end of the electric telescopic rod (10), and the piston (11) is slidably connected to the collection tank (7).

4. The anti-scouring deep water sample collection device according to claim 1, characterized in that: The collection port (12) is designed in an L-shaped structure, and the lower side of the surface of the collection tank (7) is fixedly connected with an air outlet (17).

5. The anti-scouring deep water sample collection device according to claim 1, characterized in that: The protection rods (13) are distributed in a ring array, and the upper ends of the protection rods (13) are fixedly connected to the upper guard plate (6).

6. The anti-scouring deep water sample collection device according to claim 1, characterized in that: A connection frame (18) is fixedly mounted on the right end of the protection net (14), and a movable plate (19) is arranged on the inner side of the connection frame (18).

7. The anti-scouring deep water sample collection device according to claim 1, characterized in that: A control panel (20) is fixedly mounted on the upper end of the motor (4), and the electric telescopic rod (10) and the water pressure sensor (15) are both electrically connected to the control panel (20).

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