Water quality sampling device

Abstract

The utility model relates to the technical field of water quality sampling, and discloses a water quality sampling device which comprises a box body, an air cylinder is fixedly mounted on the bottom side in the box body, a supporting plate is fixedly connected to the output end of the air cylinder, a connecting column is rotatably mounted on the upper surface of the supporting plate, and a rotating disc is fixedly connected to the top end of the connecting column; a turntable is arranged in the box body, a plurality of through holes are formed in the turntable, the plurality of through holes are distributed in an annular array by taking the axis of the turntable as a center, sampling pipes are arranged in the plurality of through holes, and two fixing plates are fixedly connected to one side of the box body; according to the sampling device, the motor drives the sampling pipe to rotate, and the rotating shaft drives the hose to move, so that water bodies at different depths can be sampled, water body samples at different depths can be classified and stored, and the practicability of the sampling device is improved.

Description

Technical Field

[0001] The present application relates to the technical field of water quality sampling, and in particular to a water quality sampling device. Background Art

[0002] Water quality monitoring is the process of monitoring and measuring the types of pollutants in water bodies, the concentrations of various pollutants and their changing trends, and evaluating the water quality. The monitoring scope is very wide, including unpolluted and polluted natural water (rivers, lakes, seas and groundwater) and various industrial drainage. When conducting water quality testing, sampling devices are needed to sample and process the water body.

[0003] For example, a Chinese utility model patent with announcement number CN214793944U discloses a water quality sampling device, which includes a base and a turntable. A rotating rod is vertically arranged on the base, the turntable is passed through the rotating rod, a winch is arranged on the turntable, a rotating shaft is arranged on the winch, a connecting rope is wound around the rotating shaft, and a sampling bucket is arranged on the end of the connecting rope away from the winch.

[0004] With respect to the above-mentioned related technologies, the inventors believe that the water quality sampling device is not convenient for taking multiple sample waters at the same time during use, which is not conducive to comparing water quality, affects the detection effect, and reduces the practicality of the sampling device.

[0005] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0006] In order to solve the problem that the sampling device is not convenient for taking multiple sample waters at the same time, which is not conducive to comparing water quality and affects the detection effect, the present application provides a water quality sampling device.

[0007] The water quality sampling device provided in this application adopts the following technical solution:

[0008] A water quality sampling device comprises a box body, a cylinder is fixedly installed on the bottom side of the box body, the output end of the cylinder is fixedly connected to a support plate, a connecting column is rotatably installed on the upper surface of the support plate, a turntable is fixedly connected to the top of the connecting column, a plurality of through holes are opened on the turntable, and the plurality of through holes are distributed in a circular array with the axis of the turntable as the center, and sampling tubes are arranged in the plurality of through holes, two fixed plates are fixedly connected to one side of the box body, a rotating shaft is rotatably installed between the two fixed plates, a hose is wound on the rotating shaft, a connecting tube is arranged in the box body, the lower surface of the connecting tube is open, the hose is connected to the connecting tube through a water supply mechanism, the support plate is transmission-connected to the connecting column through a driving mechanism, and a door body is rotatably installed on the box body.

[0009] Preferably, the water supply mechanism includes a water pump, a water inlet pipe and a water outlet pipe, the water pump is fixedly connected to the upper surface of the box body, one end of the water inlet pipe is fixedly connected to the water inlet end of the water pump, the other end of the water inlet pipe is fixedly connected to the hose, one end of the water outlet pipe is fixedly connected to the water outlet end of the water pump, the other end of the water outlet pipe is fixedly connected to the connecting tube, and the water outlet pipe passes through the top side of the inside of the box body.

[0010] Preferably, the driving mechanism includes a motor, a first gear and a second gear, the motor is fixedly connected to the upper surface of the support plate, the first gear is fixedly connected to the output end of the motor, the second gear is mounted on the connecting column, and the second gear is meshed with the first gear.

[0011] Preferably, one end of the rotating shaft passes through the side wall of one of the fixed plates, one end of the rotating shaft extending out of the fixed plate is fixedly connected to a connecting disk, and a side of the connecting disk away from the rotating shaft is fixedly connected to a crank.

[0012] Preferably, a counterweight ring is sleeved on the hose, and a telescopic rod is symmetrically fixedly connected to the bottom side of the box body, and the top end of the telescopic rod is fixedly connected to the lower surface of the support plate.

[0013] In summary, this application includes the following beneficial technical effects:

[0014] The support plate can be driven upward by the cylinder, and the support plate can drive the turntable upward by the connecting column, and the turntable can drive multiple sampling tubes to move upward, so that one of the sampling tubes contacts the lower surface of the connecting tube, and the water pump can draw water through the hose, and then the water enters one of the sampling tubes through the connecting tube. When the sampling tube is full of water, the water pump is stopped, and one end of the hose continues to move downward by rotating the rotating shaft. When it moves to a suitable position, the connecting column can be driven to rotate by the motor, and one of the sampling tubes can be rotated to the bottom of the connecting tube again, and then water can be supplied to the sampling tube by the water pump again; compared with the prior art, the sampling tube is driven to rotate by the motor and the hose is driven to move by the rotating shaft, so that water bodies at different depths can be sampled, and water samples at different depths can be classified and stored, thereby improving the practicality of the sampling device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic diagram of a three-dimensional structure of an embodiment of the application;

[0016] Figure 2 It is a schematic diagram of the main structure of the embodiment of the application;

[0017] Figure 3 is a schematic diagram of the three-dimensional structure of the driving mechanism of the embodiment of the application;

[0018] Figure 4 It is a three-dimensional structural schematic diagram of the water supply mechanism of the application embodiment.

[0019] Explanation of the accompanying drawings: 1. Box body; 2. Door body; 3. Water pump; 4. Water inlet pipe; 5. Turntable; 6. Sampling tube; 7. Fixed plate; 8. Hose; 9. Connecting plate; 10. Counterweight ring; 11. Support plate; 12. Telescopic rod; 13. Cylinder; 14. Water outlet pipe; 15. Connecting tube; 16. First gear; 17. Motor; 18. Connecting column; 19. Second gear; 20. Rotating shaft; 21. Crank. DETAILED DESCRIPTION

[0020] The following is combined with Figure 1-4 This application is described in further detail.

[0021] The present application embodiment discloses a water quality sampling device. Figure 1-4A water quality sampling device comprises a box body 1, a cylinder 13 is fixedly installed on the bottom side of the box body 1, an output end of the cylinder 13 is fixedly connected to a support plate 11, a connecting column 18 is rotatably installed on the upper surface of the support plate 11, a turntable 5 is fixedly connected to the top of the connecting column 18, a plurality of through holes are opened on the turntable 5, and a sampling tube 6 is arranged in each of the plurality of through holes, two fixing plates 7 are fixedly connected to one side of the box body 1, a rotating shaft 20 is rotatably installed between the two fixing plates 7, a hose 8 is wound around the rotating shaft 20, a connecting tube 15 is arranged in the box body 1, and a connecting tube 15 is arranged in the connecting tube 15. The lower surface of the cylinder 15 is open, the hose 8 is connected to the connecting cylinder 15 through the water supply mechanism, the support plate 11 is connected to the connecting column 18 through the driving mechanism, the door body 2 is rotatably installed on the box body 1, and the model of the cylinder 13 is SC32-25-S; when in use, the box body 1 is moved to the water body where sampling is required, and then one end of the hose 8 is placed in the water body, the door body 2 is opened, and the cylinder 13 is started through the external power switch, and the output end of the cylinder 13 can drive the support plate 11 to move upward, and the support plate 11 can drive the turntable 5 through the connecting column 18 When the sampling tube 6 is filled with water, the water supply mechanism is suspended, and one end of the hose 8 is continued to move downward by rotating the rotating shaft 20. When the sampling tube 6 is in a suitable position, the connecting column 18 can be driven to rotate by the driving mechanism, so that one of the sampling tubes 6 is rotated to the bottom of the connecting tube 15 again, and then the water supply mechanism can be used to supply water to the sampling tube 6 again, so as to repeat the cycle. When the multiple sampling tubes 6 are full of water, the rotating disk 5 is driven downward by the cylinder 13, and the sampling tube 6 can be removed from the rotating disk 5 for subsequent water quality testing. In this process, the sampling tube 6 is driven to rotate by the driving mechanism and the hose 8 is driven to move by the rotating shaft 20, so that water bodies of different depths can be sampled, and water samples of different depths can be classified and stored, thereby improving the practicality of the sampling device.

[0022] Reference Figure 1-4 The water supply mechanism includes a water pump 3, a water inlet pipe 4 and a water outlet pipe 14. The water pump 3 is fixedly connected to the upper surface of the box body 1. One end of the water inlet pipe 4 is fixedly connected to the water inlet end of the water pump 3, and the other end of the water inlet pipe 4 is fixedly connected to the hose 8. One end of the water outlet pipe 14 is fixedly connected to the water outlet end of the water pump 3, and the other end of the water outlet pipe 14 is fixedly connected to the connecting tube 15. The water outlet pipe 14 runs through the top side of the box body 1. The model of the water pump 3 is IS65-50-125. The water inlet pipe 4 and the water outlet pipe 14 are both made of rubber hard pipes. The water pump 3 is started by an external power switch, and the water pump 3 can pump water out of the hose 8 through the water inlet pipe 4, and then the water flow can enter the connecting tube 15 through the water outlet pipe 14.

[0023] Reference Figure 2 and Figure 3 The driving mechanism includes a motor 17, a first gear 16 and a second gear 19. The motor 17 is fixedly connected to the upper surface of the support plate 11, the first gear 16 is fixedly connected to the output end of the motor 17, the second gear 19 is mounted on the connecting column 18, and the second gear 19 is meshed with the first gear 16. The model of the motor 17 is YE2-6344-37KW; the motor 17 is started by an external power switch, the output end of the motor 17 can drive the first gear 16 to rotate, and the first gear 16 can drive the connecting column 18 to rotate through the second gear 19.

[0024] Reference Figure 1 , Figure 2 and Figure 4 One end of the rotating shaft 20 passes through the side wall of one of the fixed plates 7, and one end of the rotating shaft 20 extending out of the fixed plate 7 is fixedly connected to a connecting disk 9, and one side of the connecting disk 9 is fixedly connected to a crank 21; the connecting disk 9 can be driven to rotate by the crank 21, and the connecting disk 9 can drive the rotating shaft 20 to rotate, thereby making it more convenient for the user to rotate the rotating shaft 20.

[0025] Reference Figure 1 , Figure 2 and Figure 4 A counterweight ring 10 is mounted on the hose 8, and a telescopic rod 12 is symmetrically fixedly connected to the bottom side of the box body 1, and the top of the telescopic rod 12 is fixedly connected to the lower surface of the support plate 11; the counterweight ring 10 can ensure that one end of the hose 8 sinks into the water, and the telescopic rod 12 makes the support plate 11 more stable when moving vertically.

[0026] The implementation principle of a water quality sampling device in an embodiment of the present application is as follows: when in use, the box body 1 is moved to the side of the water body to be sampled, and then one end of the hose 8 is placed in the water body, the door body 2 is opened, and the cylinder 13 is started by an external power switch. The output end of the cylinder 13 can drive the support plate 11 to move upward, and the support plate 11 can drive the turntable 5 to move upward through the connecting column 18. The turntable 5 can drive multiple sampling tubes 6 to move upward, so that one of the sampling tubes 6 contacts the lower surface of the connecting tube 15. The water supply mechanism can draw water in through the hose 8, and then the water enters one of the sampling tubes 6 through the connecting tube 15. When the sampling tube 6 is filled with water, the water supply mechanism is suspended, and the hose is rotated by rotating the rotating shaft 20. One end of 8 continues to move downward, and when it moves to a suitable position, the connecting column 18 can be driven to rotate by the driving mechanism, and one of the sampling tubes 6 can be rotated to the bottom of the connecting tube 15 again, and then water can be supplied to the sampling tube 6 by the water supply mechanism again, and this reciprocating cycle is carried out. When multiple sampling tubes 6 are full of water, the turntable 5 is driven downward by the cylinder 13, and the sampling tube 6 can be removed from the turntable 5 for subsequent water quality testing. In this process, the sampling tube 6 is driven to rotate by the driving mechanism and the hose 8 is driven to move by the rotating shaft 20, so that water bodies at different depths can be sampled, and water samples at different depths can be classified and stored, thereby improving the practicability of the sampling device.

[0027] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0028] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0029] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0030] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A water quality sampling device, comprising a housing (1), characterized in that: A cylinder (13) is fixedly mounted on the bottom side of the box body (1), an output end of the cylinder (13) is fixedly connected to a support plate (11), a connecting column (18) is rotatably mounted on the upper surface of the support plate (11), a turntable (5) is fixedly connected to the top of the connecting column (18), a plurality of through holes are opened on the turntable (5), the plurality of through holes are distributed in a circular array with the axis of the turntable (5) as the center, a sampling tube (6) is arranged in each of the plurality of through holes, and a connecting column (18) is fixedly mounted on one side of the box body (1). Two fixed plates (7) are connected, a rotating shaft (20) is rotatably installed between the two fixed plates (7), a hose (8) is wound around the rotating shaft (20), a connecting tube (15) is arranged inside the box body (1), the lower surface of the connecting tube (15) is open, the hose (8) is connected to the connecting tube (15) through a water supply mechanism, the support plate (11) is transmission-connected to the connecting column (18) through a driving mechanism, and a door body (2) is rotatably installed on the box body (1).

2. A water quality sampling device according to claim 1, characterized in that: The water supply mechanism comprises a water pump (3), a water inlet pipe (4) and a water outlet pipe (14); the water pump (3) is fixedly connected to the upper surface of the housing (1); one end of the water inlet pipe (4) is fixedly connected to the water inlet end of the water pump (3); the other end of the water inlet pipe (4) is fixedly connected to the hose (8); one end of the water outlet pipe (14) is fixedly connected to the water outlet end of the water pump (3); the other end of the water outlet pipe (14) is fixedly connected to the connecting tube (15); and the water outlet pipe (14) passes through the top side of the interior of the housing (1).

3. A water quality sampling device according to claim 1, characterized in that: The driving mechanism comprises a motor (17), a first gear (16) and a second gear (19); the motor (17) is fixedly connected to the upper surface of the support plate (11); the first gear (16) is fixedly connected to the output end of the motor (17); the second gear (19) is sleeved on the connecting column (18); and the second gear (19) is meshed with the first gear (16).

4. A water quality sampling device according to claim 1, characterized in that: One end of the rotating shaft (20) passes through the side wall of one of the fixed plates (7); one end of the rotating shaft (20) extending out of the fixed plate (7) is fixedly connected to a connecting plate (9); and a side of the connecting plate (9) away from the rotating shaft (20) is fixedly connected to a crank (21).

5. A water quality sampling device according to claim 3, characterized in that: A counterweight ring (10) is mounted on the hose (8), and a telescopic rod (12) is symmetrically fixedly connected to the bottom side of the box body (1), and the top end of the telescopic rod (12) is fixedly connected to the lower surface of the support plate (11).

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