Anti-blocking device for water quality sampling

Abstract

The utility model relates to the technical field of anti-blocking devices, in particular to an anti-blocking device for water quality sampling. According to the technical scheme, the device comprises a mounting plate and further comprises a water storage tank, the water storage tank is fixedly mounted on the mounting plate, a water pump is fixedly mounted at the bottom of the water storage tank, one end of the water pump communicates with the water storage tank, a telescopic hose is fixedly mounted at the other end of the water pump, and a fixing plate is fixedly mounted at the end, penetrating through the mounting plate, of the telescopic hose; a flow guide pipe is rotationally installed on one side of the fixing plate and communicates with the telescopic hose. According to the utility model, the filter screen is prevented from being blocked by aquatic plants while the sampling of different water layers at different angles is realized, and the sampling diversity and accuracy are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of anti-blocking devices, in particular to an anti-blocking device for water quality sampling. Background Art

[0002] Water quality testing is the most direct way for environmental protection agencies to determine the degree of pollution in a local river basin. Water quality sampling is an essential step in water quality testing. The accuracy and diversity of sampling determine the accuracy of the test results.

[0003] When using a sampling device to sample water, the sampling device is usually just thrown into the water, and the sampled water layer cannot be controlled. Since the depth of the water body varies, sampling only one water layer cannot represent the water quality of the entire water area, and a single sampling result is not accurate. Therefore, the present application proposes an anti-blocking device for water quality sampling. Summary of the invention

[0004] The utility model aims to propose an anti-blocking device for water quality sampling in view of the problem that the water layer for sampling cannot be controlled in the background technology.

[0005] The technical solution of the utility model: a water quality sampling anti-blocking device, including a mounting plate, and also including:

[0006] A water tank, the water tank is fixedly mounted on a mounting plate, a water pump is fixedly mounted on the bottom of the water tank, one end of the water pump is connected to the water tank, a telescopic hose is fixedly mounted on the other end of the water pump, one end of the telescopic hose passes through the mounting plate and is fixedly mounted with a fixing plate, a flow guide pipe is rotatably mounted on one side of the fixing plate, the flow guide pipe is connected to the telescopic hose, and an auxiliary mechanism for driving the flow guide pipe to move and rotate is provided on the mounting plate.

[0007] Optionally, the auxiliary mechanism includes a cylinder fixedly mounted on the bottom of the mounting plate, a piston rod of the cylinder fixedly connected to the fixing plate, a first gear rotatably mounted on the fixing plate, the first gear fixedly connected to the guide tube, a motor fixedly mounted on the bottom of the fixing plate, a second gear fixedly mounted on the output shaft of the motor, the second gear rotatably connected to the fixing plate, the first gear meshes with the second gear, a filter screen is fixedly mounted at an opening at one end of the guide tube, and a cleaning mechanism is provided on the mounting plate to prevent the filter screen from being blocked.

[0008] Optionally, the cleaning mechanism includes an electric turntable fixedly mounted on the bottom of the mounting plate, a connecting plate fixedly mounted on the electric turntable, a cleaning roller fixedly mounted on one end of the connecting plate, and a plurality of equidistant circumferentially arranged protrusions fixedly mounted on the cleaning roller.

[0009] Optionally, a fixing frame is fixedly mounted on the fixing plate, and the fixing frame is fixedly connected to the motor.

[0010] Optionally, a telescopic rod is fixedly mounted on one end of the connecting plate, and one end of the telescopic rod is fixedly connected to the cleaning roller.

[0011] Optionally, a hole is formed on the mounting plate, and the telescopic hose is located in the hole.

[0012] Optionally, a mounting frame is fixedly mounted on the mounting plate, the mounting frame is fixedly connected to the water tank, and an inflatable cushion is fixedly mounted around the mounting plate.

[0013] Compared with the prior art, the utility model has the following beneficial technical effects:

[0014] The utility model starts the cylinder, and the piston rod of the cylinder drives the fixed plate to move, so as to move one end of the guide tube to the target water layer, cooperates with the water pump to draw the sample of the target water layer into the water storage tank through the guide tube, and then starts the motor, and the output shaft of the motor drives the first gear to rotate, and the first gear drives the guide tube installed on the second gear to rotate together, thereby realizing the collection of samples at different angles in different water layers.

[0015] Furthermore, by starting the electric turntable, the electric turntable drives the connecting plate to rotate, and the telescopic rod at one end of the connecting plate moves the cleaning roller to the side of the filter, so that when the electric turntable rotates, it drives the cleaning roller to rotate around the filter, and entangles the aquatic plants around the filter, thereby avoiding the aquatic plants clogging the filter during the sampling process and affecting the sampling rate.

[0016] The utility model can achieve sampling at different water layers and angles while avoiding clogging of the filter screen by aquatic plants, thereby improving the diversity and accuracy of sampling and having strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A schematic diagram of the structure of an embodiment of the utility model is given Figure 1 ;

[0018] Figure 2 A schematic diagram of the structure of an electric turntable, a fixing plate and a connecting plate according to an embodiment of the utility model is given;

[0019] Figure 3 A schematic diagram of the structure of an embodiment of the utility model is given Figure 2 ;

[0020] Figure 4 A schematic structural diagram of a cylinder, a motor and a fixing plate of an embodiment of the utility model is given.

[0021] Figure numerals: 1. mounting plate; 2. mounting frame; 3. water tank; 4. water pump; 5. telescopic hose; 6. hole; 7. inflatable cushion; 8. electric turntable; 9. fixing plate; 10. guide pipe; 11. connecting plate; 12. telescopic rod; 13. cleaning roller; 14. bump; 15. cylinder; 16. first gear; 17. second gear; 18. fixing frame; 19. motor; 20. filter. DETAILED DESCRIPTION

[0022] The technical solution of the utility model is further described below in conjunction with the accompanying drawings and specific embodiments.

[0023] Example

[0024] like Figure 1-3 As shown, the utility model proposes an anti-blocking device for water quality sampling, including a mounting plate 1, and also includes a water tank 3 for storing collected water samples. The water tank 3 is fixedly mounted on the mounting plate 1, and a water pump 4 is fixedly mounted on the bottom of the water tank 3. One end of the water pump 4 is connected with the water tank 3 and is used to transport the water sample into the water tank 3. A telescopic hose 5 is fixedly mounted on the other end of the water pump 4. The telescopic hose 5 is telescopic. A fixed plate 9 is fixedly mounted on one end of the telescopic hose 5 that passes through the mounting plate 1. A flow guide tube 10 is rotatably mounted on one side of the fixed plate 9 for transporting the water sample. The flow guide tube 10 is connected with the telescopic hose 5. An auxiliary mechanism for driving the flow guide tube 10 to move and rotate is provided on the mounting plate 1, so that the flow guide tube 10 can sample different angles of different water layers, thereby improving the diversity and accuracy of sampling.

[0025] like Figure 2-4As shown, the present embodiment also includes an auxiliary mechanism, which includes a cylinder 15 fixedly mounted on the bottom of the mounting plate 1, a piston rod of the cylinder 15 is fixedly connected to the fixing plate 9, a first gear 16 is rotatably mounted on the fixing plate 9, the first gear 16 is fixedly connected to the guide tube 10, a motor 19 is fixedly mounted on the bottom of the fixing plate 9, a fixing frame 18 is fixedly mounted on the fixing plate 9, the fixing frame 18 is fixedly connected to the motor 19, a second gear 17 is fixedly mounted on the output shaft of the motor 19, the second gear 17 is rotatably connected to the fixing plate 9, the first gear 16 is meshed with the second gear 17, and a filter screen 20 is fixedly mounted at the opening at one end of the guide tube 10 to block sand and gravel in the water and prevent the sand and gravel from being sucked into the guide tube 1 0, when it is necessary to sample water from different water layers, start the cylinder 15, and the piston rod of the cylinder 15 drives the guide tube 10 on the fixed plate 9 to move downward, so that one end of the guide tube 10 reaches the target water layer, and then start the motor 19 and the water pump 4, the water pump 4 draws the water of the target water layer into the water storage tank 3 through the guide tube 10, the output shaft of the motor 19 drives the second gear 17 to rotate, the second gear 17 drives the first gear 16 to rotate, and the first gear 16 drives the guide tube 10 to rotate, so that the guide tube 10 can sample different angles of the target water layer, thereby improving the sampling accuracy, and a cleaning mechanism is provided on the mounting plate 1 to prevent the filter screen 20 from being blocked, so as to avoid the water layer blocking the filter screen 20 and affecting the sampling rate.

[0026] like Figure 2-3 As shown, the present embodiment also includes a cleaning mechanism, which includes an electric turntable 8 fixedly mounted on the bottom of the mounting plate 1, a connecting plate 11 fixedly mounted on the electric turntable 8, a cleaning roller 13 fixedly mounted on one end of the connecting plate 11, a telescopic rod 12 fixedly mounted on one end of the connecting plate 11, one end of the telescopic rod 12 fixedly connected to the cleaning roller 13, a plurality of equidistant circumferentially arranged protrusions 14 fixedly mounted on the cleaning roller 13, the electric turntable 8 is started, the electric turntable 8 drives the connecting plate 11 to rotate, and at the same time cooperates with the telescopic rod 12 to move the cleaning roller 13 to one side of the filter screen 20, the electric turntable 8 drives the cleaning roller 13 to rotate, and the aquatic plants around the filter screen 20 are entangled to avoid clogging the filter screen 20.

[0027] like Figure 1-3 As shown, a hole 6 is opened on the mounting plate 1, and the telescopic hose 5 is located in the hole 6. A mounting frame 2 is fixedly installed on the mounting plate 1, and the mounting frame 2 is fixedly connected to the water tank 3. Inflatable cushions 7 are fixedly installed around the mounting plate 1, so that the mounting plate 1 can always float on the water surface.

[0028] Working principle: when it is necessary to sample the target water layer, start the cylinder 15, and the piston rod of the cylinder 15 drives the guide tube 10 on the fixed plate 9 to move downward, so that one end of the guide tube 10 reaches the target water layer, and then start the motor 19 and the water pump 4, the water pump 4 draws the water of the target water layer into the water storage tank 3 through the guide tube 10, and the output shaft of the motor 19 drives the second gear 17 to rotate, the second gear 17 drives the first gear 16 to rotate, and the first gear 16 drives the guide tube 10 to rotate, so that the guide tube 10 can sample different angles of the target water layer, start the electric turntable 8, the electric turntable 8 drives the connecting plate 11 to rotate, and at the same time cooperates with the telescopic rod 12 to move the cleaning roller 13 to one side of the filter screen 20, the electric turntable 8 drives the cleaning roller 13 to rotate, and the water plants around the filter screen 20 are entangled to avoid clogging the filter screen 20, so as to achieve sampling of different angles of different water layers while avoiding clogging of the filter screen by water plants, thereby improving the diversity and accuracy of sampling, and having strong practicality.

[0029] The above-mentioned specific embodiments are only several optional embodiments of the present invention. Based on the technical solution of the present invention and the relevant inspiration of the above-mentioned embodiments, those skilled in the art can make various alternative improvements and combinations to the above-mentioned specific embodiments.

Claims

1. A water quality sampling anti-blocking device, comprising a mounting plate (1), characterized in that: Also includes: A water storage tank (3), the water storage tank (3) is fixedly mounted on a mounting plate (1), a water pump (4) is fixedly mounted on the bottom of the water storage tank (3), one end of the water pump (4) is connected to the water storage tank (3), the other end of the water pump (4) is fixedly mounted with a telescopic hose (5), one end of the telescopic hose (5) passing through the mounting plate (1) is fixedly mounted with a fixing plate (9), one side of the fixing plate (9) is rotatably mounted with a guide tube (10), the guide tube (10) is connected to the telescopic hose (5), and an auxiliary mechanism for driving the guide tube (10) to move and rotate is provided on the mounting plate (1).

2. The anti-blocking device for water quality sampling according to claim 1, characterized in that: The auxiliary mechanism comprises a cylinder (15) fixedly mounted on the bottom of the mounting plate (1), a piston rod of the cylinder (15) being fixedly connected to the fixing plate (9), a first gear (16) being rotatably mounted on the fixing plate (9), the first gear (16) being fixedly connected to the guide tube (10), a motor (19) being fixedly mounted on the bottom of the fixing plate (9), a second gear (17) being fixedly mounted on the output shaft of the motor (19), the second gear (17) being rotatably connected to the fixing plate (9), the first gear (16) meshing with the second gear (17), a filter screen (20) being fixedly mounted at an opening at one end of the guide tube (10), and a cleaning mechanism for preventing the filter screen (20) from being blocked is provided on the mounting plate (1).

3. The anti-blocking device for water quality sampling according to claim 2, characterized in that: The cleaning mechanism comprises an electric turntable (8) fixedly mounted on the bottom of a mounting plate (1), a connecting plate (11) fixedly mounted on the electric turntable (8), a cleaning roller (13) fixedly mounted on one end of the connecting plate (11), and a plurality of equidistantly arranged circumferential protrusions (14) fixedly mounted on the cleaning roller (13).

4. The anti-blocking device for water quality sampling according to claim 2, characterized in that: A fixing frame (18) is fixedly mounted on the fixing plate (9), and the fixing frame (18) is fixedly connected to the motor (19).

5. The anti-blocking device for water quality sampling according to claim 3, characterized in that: A telescopic rod (12) is fixedly mounted on one end of the connecting plate (11), and one end of the telescopic rod (12) is fixedly connected to a cleaning roller (13).

6. The anti-blocking device for water quality sampling according to claim 1, characterized in that: The mounting plate (1) is provided with a hole (6), and the telescopic hose (5) is located in the hole (6).

7. The anti-blocking device for water quality sampling according to claim 1, characterized in that: A mounting frame (2) is fixedly mounted on the mounting plate (1), the mounting frame (2) is fixedly connected to the water storage tank (3), and an inflatable cushion (7) is fixedly mounted around the mounting plate (1).

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