Sampling and storing device for water environment detection

Abstract

The utility model discloses a sampling and storing device for water environment detection. The sampling and storing device comprises a lifting device and a sampling device connected with the lifting device, the lifting device is used for adjusting the sampling depth of the sampling device, and the sampling device comprises a storage box, a water inlet box and a water pump. The water inlet box is provided with a water inlet hole, the water pump is connected with the water inlet box through a water inlet pipe, a plurality of water storage cavities are arranged in the storage box, each water storage cavity is provided with a water outlet and is connected with the water pump through a water outlet pipe, and an electric control valve is arranged between the water outlet pipe and each water storage cavity. According to the utility model, the water storage cavities are arranged and matched with the water inlet box and the water pump, so that water samples at multiple depths are collected and stored, the sampling device does not need to be taken out for multiple times, the operation is simpler and more convenient, the sampling time is short, and the sampling efficiency is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to water body sampling and storage technical field especially relates to a water environment detection sampling storage device. BACKGROUND

[0002] Water environment detection is according to the circulation law of water (precipitation, surface water and groundwater), the quality and quantity of water and the unified detection of various human and natural factors affecting ecology and environmental quality in water body, often needs to sample water during detection.

[0003] But the existing sampling equipment mostly can only sample and store single layer water sample each time, cannot store water sample of different layers, leads to poor applicability, needs to store by sampling many times, leads to long sampling time, low sampling efficiency. UTILITY MODEL CONTENT

[0004] Invention purpose: in view of above-mentioned shortcomings, the utility model provides a water environment detection sampling storage device.

[0005] Technical scheme: in order to solve above-mentioned problem, the utility model adopts a water environment detection sampling storage device, including lifting device, the sampling device connected with lifting device, the lifting device is used for adjusting the sampling depth of sampling device, the sampling device includes storage box, water inlet box, water pump, the water inlet hole is equipped on the water inlet box, the water pump is connected with water inlet box through water inlet pipe, the storage box is equipped with a plurality of water storage cavities, each water storage cavity is equipped with a drain, and each water storage cavity is connected with water pump through water outlet pipe, and the electric control valve is equipped between water outlet pipe and water storage cavity.

[0006] Further, the lifting device includes a winding column, one end of the winding column is connected with a handle, the other end is connected with a crank, a pulling rope is wound on the winding column, and the pulling rope is connected with the sampling device; the pulling rope is retracted or extended by rotating the crank.

[0007] Further, two baffles are sleeved on the winding column, and the pulling rope is located between the two baffles.

[0008] Further, the winding column and the crank are further provided with a driving block and a driving rod, and the driving rod is coaxially arranged with the crank; the handle and the winding column are provided with an extension rod.

[0009] Further, the drain includes a drain pipe in communication with the inside of the water storage cavity, and a pipe cover installed on the drain pipe, the pipe cover is used for sealing the drain pipe.

[0010] Further, the drain pipe and the pipe cover are screw connected, the pipe cover top is provided with a driving disc, and the side surface of the driving disc is provided with a groove for increasing friction.

[0011] Furthermore, the storage box is provided with a top plate, which is fixedly connected to the pull rope.

[0012] Furthermore, the water inlet box is installed below the storage box, and the storage box and the water inlet box are connected by a support leg.

[0013] Furthermore, a counterweight is provided at the bottom of the water inlet box.

[0014] Furthermore, the storage box has an exhaust port on its side that communicates with each water storage chamber.

[0015] Beneficial effects: Compared with the prior art, the significant advantage of this utility model is that by setting up multiple water storage chambers, in conjunction with the water inlet box and water pump, water samples can be collected and stored at multiple depths without having to take out the sampling device multiple times. The operation is simpler and more convenient, the sampling time is shorter, and the sampling efficiency is higher. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of the water environment detection, sampling and storage device of this utility model;

[0017] Figure 2 This is a schematic diagram of the overall structure of the water environment detection, sampling and storage device of this utility model from an upward perspective.

[0018] Figure 3 This is a schematic diagram of the sampling device of this utility model from one perspective;

[0019] Figure 4 This is a schematic diagram of the sampling device of this utility model from a second perspective.

[0020] Figure 5 This is a three-dimensional structural diagram of the sampling device of this utility model. Detailed Implementation

[0021] like Figures 1 to 5 As shown, this embodiment of a water environment detection sampling and storage device includes a lifting device and a sampling device. The lifting device is used to adjust the sampling depth of the sampling device, and the sampling device is used to collect water samples. The lifting device includes a winding column 5, one end of which is provided with a handle 1 and an extension rod 6 coaxial with the handle 1. The extension rod 6 is fixedly connected to the winding column 5. The other end of the winding column 5 is connected to a drive block 6, the axis of which is perpendicular to the axis of the winding column 5. The drive block 6 is connected to a drive rod 7, and the drive rod 7 is connected to a crank handle 8. The drive rod 7 and the crank handle 8 are coaxially arranged, and their axis is parallel to the axis of the winding column 5. Two baffles 4 are fitted on the winding column 5, and a pull rope 2 is wound around the winding column 5, located between the two baffles 4. The pull rope 2 is connected to the sampling device. By rotating the crank handle 8, the pull rope 2 is wound and unwound to change the sampling depth of the sampling device.

[0022] The sampling device comprises a storage box 10, a water inlet box 15 and a water pump 18, the top of the storage box 10 is provided with a top plate 9, and the top plate 9 is fixedly connected with the pulling rope 2. The water inlet box 15 is installed below the storage box 10, and the storage box 10 is connected with the water inlet box 15 through support legs 14. The bottom of the water inlet box 15 is provided with a counterweight 17, so as to increase the weight of the sampling device and facilitate sinking of the sampling device into water. The water inlet box 15 is provided with a water inlet hole 16, and the water pump 18 is fixedly installed on the side of the storage box 10.

[0023] The water pump 18 is connected with the water inlet box 15 through a water inlet pipe 19, the storage box 10 is provided with three water storage cavities, each water storage cavity is provided with a water outlet, and each water storage cavity is connected with the water pump 18 through a water outlet pipe 20, and each water storage cavity is provided with an electric control valve 21 between the water outlet pipe 20. The side of the storage box 10 is provided with an exhaust port 22 communicated with each water storage cavity, when water sample enters the storage box 10, the air in the water storage cavity is discharged through the exhaust port 22, so that the water sample can enter the water storage cavity smoothly.

[0024] Each water storage cavity is provided with a water outlet, the water outlet comprises a water outlet pipe 11 communicated with the inside of the water storage cavity and a pipe cover 12 installed on the water outlet pipe 11, and the pipe cover 12 is used for sealing the water outlet pipe 11. The water outlet pipe 11 and the pipe cover 12 are in threaded connection, the top of the pipe cover 12 is provided with a driving disc 13, and the side of the driving disc 13 is provided with a groove for increasing friction. When sampling, the water outlet is in a closed state, after sampling is completed, the water outlet is opened to take out the water sample collected in the water storage cavity.

[0025] The use process of the sampling device is as follows: firstly, the handle 8 is shaken to drive the winding column 5 to rotate, the length of the pulling rope 2 is adjusted, the water inlet box 15 is lowered to the water layer to be sampled. The storage box 10 is divided into three water storage cavities, the water outlet pipes 20 are connected with different water storage cavities on the storage box 10, the water outlet pipe 20 connected with one of the water storage cavities is opened through the electric control valve 21, the remaining connected water outlet pipes 20 are closed, and the water pump 18 is opened, the water pump 18 draws out the water in the water inlet box 15 through the water inlet pipe 19, and then the water enters the corresponding water storage cavity along the water outlet pipe 20, so that water sample collection of one depth is completed. The water inlet box 15 is adjusted to the next depth to be sampled, and the above steps are repeated, so that the water sample is collected into another water storage cavity, and the effect that different layers of water environment are sampled and stored respectively is realized.

Claims

1. A water environment detection sampling storage device, characterized in that: The utility model provides a sampling device, including lifting device, sampling device is connected with lifting device, lifting device is used for adjusting the sampling depth of sampling device, sampling device includes storage box (10), water inlet box (15), water pump (18), water inlet hole (16) is equipped on water inlet box (15), water pump (18) is connected with water inlet box (15) through water inlet pipe (19), a plurality of water storage cavities are equipped in storage box (10), each water storage cavity is equipped with drain port, and each water storage cavity is connected with water pump (18) through water outlet pipe (20), and each water storage cavity is equipped with electric control valve (21) between water outlet pipe (20) and water storage cavity.

2. The water environment detecting, sampling and storing apparatus according to claim 1, wherein: The lifting device includes a winding column (5), one end of the winding column (5) is connected with a handle (1), the other end is connected with a crank (8), a pulling rope (2) is wound on the winding column (5), and the pulling rope (2) is connected with the sampling device; the pulling rope (2) is retracted or extended by rotating the crank (8).

3. The water environment detecting, sampling and storing apparatus according to claim 2, wherein: Two baffles (4) are sleeved on the winding column (5), and the pulling rope (2) is located between the two baffles (4).

4. The water environment detecting, sampling and storing apparatus of claim 2, wherein: The winding column (5) and the crank (8) are further provided with a driving block (6) and a driving rod (7), the driving rod (7) is coaxially arranged with the crank (8); the handle (1) and the winding column (5) are provided with an extension rod (3).

5. The apparatus of claim 1, wherein: The drain port includes a drain pipe (11) communicating with the inside of the water storage cavity, and a pipe cover (12) installed on the drain pipe (11), the pipe cover (12) is used for sealing the drain pipe (11).

6. The apparatus of claim 5, wherein: The drain pipe (11) and the pipe cover (12) are screw-connected, the pipe cover (12) is provided with a driving disc (13) at the top, and a groove for increasing friction is formed in the side surface of the driving disc (13).

7. The apparatus of claim 2, wherein: The storage box (10) is provided with a top plate (9) at the top, and the top plate (9) is fixedly connected with the pulling rope (2).

8. The aquatic environment detection sampling storage device of claim 1, wherein: The water inlet box (15) is installed below the storage box (10), and the storage box (10) and the water inlet box (15) are connected through support legs (14).

9. The aquatic environment detection sampling storage device of claim 1, wherein: The water inlet box (15) is provided with a counterweight (17) at the bottom.

10. The aquatic environment detection sampling storage device of claim 1, wherein: The storage box (10) is provided with an exhaust port (22) communicating with each water storage cavity at the side surface.

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