Sewage sampling device for environment detection

Abstract

The utility model discloses a sewage sampling device for environment detection, which comprises a floating plate, the side wall of the floating plate is provided with a traction rope, the upper end of the floating plate is provided with a through groove, the upper end of the floating plate is provided with a plurality of support rods, the plurality of support rods are obliquely arranged, the upper ends of the plurality of support rods are jointly provided with a fixing ring, and the fixing ring is provided with a through hole. A fixing ring is arranged in the floating plate, a cylinder body is fixedly connected in the fixing ring in a penetrating manner, a draw-off pump is arranged below the cylinder body, an adjusting mechanism for adjusting the height of the draw-off pump is arranged in the cylinder body, a box body is arranged at the upper end of the floating plate, and a collecting mechanism for collecting sewage is arranged in the box body. The movable plate moves to push the draw-off pump to move under the threaded connection of the threaded rod and the movable plate and the connection action of the two connecting plates, so that the depth of the draw-off pump in a water area is changed, water samples at different depths in the water area are drawn, and the accuracy of environment detection is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of environmental detection, in particular to a sewage sampling device for environmental detection. Background Art

[0002] Wastewater sampling refers to the process of extracting water samples from polluted water according to prescribed methods and a certain proportion. By testing and analyzing the extracted water samples, the degree of water pollution, the types and contents of pollutants and other related water quality parameters can be determined, so as to guide production activities and take relevant measures to achieve the purpose of reducing water pollution.

[0003] In the prior art, sewage sampling is generally carried out in a simple manner, and it is impossible to sample sewage at different depths. The detection of single-depth samples cannot guarantee the accuracy of sewage-related parameters, reduces the accuracy of the test results, and is inconvenient to store multiple samples, which brings certain troubles to people. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art. By utilizing the threaded connection between the threaded rod and the movable plate and the connection action of the two connecting plates, the movable plate is moved to push the extraction pump to move, so that the depth of the extraction pump in the water area is changed, thereby realizing the extraction of water samples at different depths of the water area and improving the accuracy of environmental detection. A sewage sampling device for environmental detection is proposed.

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

[0006] A sewage sampling device for environmental testing comprises a floating plate, a traction rope is provided on the side wall of the floating plate, a through groove is opened on the upper end of the floating plate, a plurality of support rods are provided on the upper end of the floating plate, the plurality of support rods are all inclined, a fixing ring is commonly provided on the upper ends of the plurality of support rods, a cylinder is fixedly connected through the fixing ring, an extraction pump is provided under the cylinder, an adjusting mechanism for adjusting the height of the extraction pump is provided in the cylinder, a box is provided on the upper end of the floating plate, and a collection mechanism for collecting sewage is provided in the box.

[0007] Preferably, the adjustment mechanism includes a threaded rod rotatably connected to the bottom of the cylinder, the outer wall of the threaded rod is threadedly connected to a movable plate, and two connecting plates are provided at the lower end of the movable plate. Both connecting plates pass through the lower end of the cylinder and are connected to the upper end of the extraction pump.

[0008] Preferably, the collecting mechanism comprises a driving motor arranged in a box body, a disc is provided at the end of the output shaft of the driving motor, and a plurality of circumferentially arranged test tubes are penetrated through the disc.

[0009] Preferably, a connecting pipe is provided at the output end of the extraction pump, a bellows is provided on the outer wall of the connecting pipe, and the end of the connecting pipe passes through the upper end of the box body and is located above one of the test tubes.

[0010] Preferably, a support plate is provided on the side wall of the cylinder, a power motor is provided on the upper end of the support plate, a rotating shaft is provided at the end of the output shaft of the power motor, the rotating shaft passes through the cylinder and is rotatably connected thereto, bevel gears are provided at the end of the rotating shaft and the outer wall of the threaded rod, and the two bevel gears are meshed with each other.

[0011] Preferably, a controller is provided at the upper end of the floating plate, and the extraction pump, the power motor and the driving motor are all electrically connected to the controller.

[0012] Beneficial effects of the utility model:

[0013] 1. By utilizing the threaded connection between the threaded rod and the movable plate and the connection between the two connecting plates, the movable plate is moved to push the extraction pump to move, so that the depth of the extraction pump in the water area is changed, thereby realizing the extraction of water samples at different depths of the water area and improving the accuracy of environmental detection.

[0014] 2. The driving motor drives the disc to rotate, and the disc drives the multiple test tubes to rotate, so that the multiple test tubes are located above the connecting tube in sequence, thereby realizing the extraction of water samples at different depths, bringing convenience to people. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic top view of the overall structure of the utility model;

[0017] Figure 3 It is a schematic cross-sectional view of the internal structure of the box body of the utility model.

[0018] In the figure: 1 floating plate, 2 through groove, 3 supporting rod, 4 fixing ring, 5 cylinder, 6 threaded rod, 7 power motor, 8 bevel gear, 9 traction rope, 10 box, 11 connecting pipe, 12 extraction pump, 13 connecting plate, 14 controller, 15 bellows, 16 moving plate, 17 driving motor, 18 disc, 19 test tube. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0021] Reference Figure 1-3 , a sewage sampling device for environmental detection, comprises a floating plate 1, a traction rope 9 is provided on the side wall of the floating plate 1, a through groove 2 is opened on the upper end of the floating plate 1, a plurality of support rods 3 are provided on the upper end of the floating plate 1, and the plurality of support rods 3 are all inclinedly arranged, and a fixing ring 4 is commonly provided on the upper ends of the plurality of support rods 3, a cylinder 5 is passed through and fixedly connected in the fixing ring 4, an extraction pump 12 is provided below the cylinder 5, and an adjusting mechanism for adjusting the height of the extraction pump 12 is provided in the cylinder 5, the adjusting mechanism comprises a threaded rod 6 rotatably connected to the bottom of the cylinder 5, a movable plate 16 is threadedly connected to the outer wall of the threaded rod 6, and two connecting plates 13 are provided at the lower end of the movable plate 16, the two connecting plates 13 both pass through the lower end of the cylinder 5 and are connected to the upper end of the extraction pump 12, by utilizing the threaded connection between the threaded rod 6 and the movable plate 16, and the connection action of the two connecting plates 13, the movable plate 16 is moved to push the extraction pump 12 to move, so that the depth of the extraction pump 12 in the water area changes, thereby realizing the extraction of water samples at different depths of the water area, and improving the accuracy of environmental detection.

[0022] A box body 10 is provided at the upper end of the floating plate 1, and a collecting mechanism for collecting sewage is provided in the box body 10. The collecting mechanism includes a driving motor 17 arranged in the box body 10, and a disc 18 is provided at the end of the output shaft of the driving motor 17. A plurality of circumferentially arranged test tubes 19 are penetrated through the disc 18. The driving motor 17 drives the disc 18 to rotate, and the disc 18 drives the plurality of test tubes 19 to rotate, so that the plurality of test tubes 19 are successively located above the connecting pipe 11, thereby realizing the extraction of water samples at different depths, bringing convenience to people.

[0023] A connecting pipe 11 is provided at the output end of the extraction pump 12 , and a bellows 15 is provided on the outer wall of the connecting pipe 11 . The end of the connecting pipe 11 passes through the upper end of the box body 10 and is located above one of the test tubes 19 .

[0024] A support plate is provided on the side wall of the cylinder 5, and a power motor 7 is provided on the upper end of the support plate. A rotating shaft is provided at the end of the output shaft of the power motor 7. The rotating shaft passes through the cylinder 5 and is rotatably connected thereto. Bevel gears 8 are provided at the end of the rotating shaft and the outer wall of the threaded rod 6, and the two bevel gears 8 are meshed with each other.

[0025] A controller 14 is disposed at the upper end of the floating plate 1 , and the extraction pump 12 , the power motor 7 and the driving motor 17 are all electrically connected to the controller 14 .

[0026] When the utility model is used, when sampling sewage, the floating plate 1 is moved to the water area to be sampled through the traction rope 9, and the controller 14 is electrically connected with the power motor 7, the drive motor 17 and the extraction pump 12, so that the extraction pump 12 extracts the water sample and puts it into the test tube 19 through the connecting pipe 11. When extracting water samples of different depths in the water area, the power motor 7 is started to drive the rotating shaft to rotate, and the threaded rod 6 is rotated by the meshing of the bevel gear 8 between the rotating shaft and the threaded rod 6. The threaded connection between the threaded rod 6 and the moving plate 16 and the connection of the two connecting plates 13 are used to move the moving plate 16 to push the extraction pump 12 to move, so that the depth of the extraction pump 12 in the water area is changed, thereby realizing the extraction of water samples of different depths in the water area and improving the accuracy of environmental detection.

[0027] At the same time, the driving motor 17 is started, so that the driving motor 17 drives the disc 18 to rotate, and the disc 18 drives the multiple test tubes 19 to rotate, so that the multiple test tubes 19 are successively located above the connecting tube 11, thereby realizing the extraction of water samples at different depths, bringing convenience to people.

[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A sewage sampling device for environmental detection, comprising a floating plate (1), characterized in that: The side wall of the floating plate (1) is provided with a traction rope (9), the upper end of the floating plate (1) is provided with a through groove (2), the upper end of the floating plate (1) is provided with a plurality of support rods (3), the plurality of support rods (3) are all inclined, the upper ends of the plurality of support rods (3) are provided with a fixing ring (4), a cylinder (5) is fixedly connected through the fixing ring (4), an extraction pump (12) is provided below the cylinder (5), an adjustment mechanism for adjusting the height of the extraction pump (12) is provided in the cylinder (5), a box (10) is provided at the upper end of the floating plate (1), and a collection mechanism for collecting sewage is provided in the box (10).

2. A sewage sampling device for environmental testing according to claim 1, characterized in that: The adjustment mechanism comprises a threaded rod (6) rotatably connected to the inner bottom of the cylinder (5); the outer wall of the threaded rod (6) is threadedly connected to a movable plate (16); two connecting plates (13) are provided at the lower end of the movable plate (16); both connecting plates (13) penetrate the lower end of the cylinder (5) and are connected to the upper end of the extraction pump (12).

3. A sewage sampling device for environmental detection according to claim 2, characterized in that: The collecting mechanism comprises a driving motor (17) arranged in a box (10), a disc (18) is provided at the end of an output shaft of the driving motor (17), and a plurality of circumferentially arranged test tubes (19) are penetrated through the disc (18).

4. A sewage sampling device for environmental testing according to claim 3, characterized in that: The output end of the extraction pump (12) is provided with a connecting pipe (11), the outer wall of the connecting pipe (11) is provided with a bellows (15), and the end of the connecting pipe (11) passes through the upper end of the box (10) and is located above one of the test tubes (19).

5. A sewage sampling device for environmental testing according to claim 4, characterized in that: A support plate is provided on the side wall of the cylinder (5), a power motor (7) is provided on the upper end of the support plate, a rotating shaft is provided at the end of the output shaft of the power motor (7), the rotating shaft passes through the cylinder (5) and is rotatably connected thereto, a bevel gear (8) is provided at the end of the rotating shaft and the outer wall of the threaded rod (6), and the two bevel gears (8) are meshed with each other.

6. A sewage sampling device for environmental testing according to claim 5, characterized in that: A controller (14) is provided at the upper end of the floating plate (1), and the extraction pump (12), the power motor (7) and the driving motor (17) are all electrically connected to the controller (14).

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