Sampling device for water sample in water pool

Abstract

The utility model relates to a sampling device for a water sample in a water pool. A plurality of sampling pipes are arranged on the side surface of a water taking pipe from top to bottom; a water taking control switch is arranged in each sampling pipe; the water taking control switch closes the sampling pipe after the water sample enters the water taking pipe; accurate sampling of water sources with different depths in a water pool can be realized, a fixed sampling device is designed, sampling pipes are arranged at different liquid levels, air bags are arranged in the sampling pipes, and sampling ports with different liquid levels are opened and closed by inflating and deflating compressed air; a water source at a corresponding liquid level flows into the sampling tube, the air bag is inflated to plug the sampling port, and finally the pressure in the sampling tube is adjusted by using compressed air, so that the pressure in the sampling tube can push the liquid level in the sampling tube to flow to the outlet to realize sampling.

Description

Technical Field

[0001] The embodiment of the utility model relates to a water sampling device, in particular to a water sampling device in a pool. Background Art

[0002] In a water pool without stirring and mixing equipment, the water quality of water samples at different depths may be different. In the prior art, the water intake pipe is in the shape of a straight pipe. After the water intake pipe enters the water pool, only water samples from the top to the bottom of the water pool can be obtained. Water sources at different depths cannot be obtained, and accurate sampling at a fixed depth is required. Utility Model Content

[0003] The purpose of the implementation mode of the utility model is to provide a water sampling device in a water pool which can accurately obtain water samples at different depths in the water pool.

[0004] In order to achieve the above purpose, the embodiment of the utility model designs a water sampling device in a pool, comprising:

[0005] water intake pipe;

[0006] Sampling pipes, on the side of the water intake pipe, the water intake pipe is provided with a plurality of sampling pipes from top to bottom;

[0007] A water intake control switch is provided in each of the sampling tubes; the water intake control switch closes the sampling tube after the water sample enters the water intake tube.

[0008] Furthermore, in the water sampling device for a water pool of the present invention, the front end of the water intake pipe is configured as a U-shaped tube; and the rear end of the water intake pipe is configured as a straight tube.

[0009] Furthermore, in the water sampling device in the water pool of the utility model, compressed air is connected to one end of the U-shaped tube of the water intake pipe.

[0010] Furthermore, in the water sampling device in the pool of the present invention, the diameter of the sampling tube is less than or equal to the diameter of the water intake tube.

[0011] Furthermore, in the water sampling device for the pool of the present invention, the water sampling control switch adopts an air bag, and the air bag is placed in the sampling tube.

[0012] Furthermore, in the water sampling device for the pool of the utility model, the airbag is simultaneously connected to compressed air to pressurize the airbag and block the sampling tube.

[0013] Furthermore, in the pool water sampling device of the utility model, the material of the airbag is rubber.

[0014] Furthermore, in the water sampling device for a pool of the present invention, a valve for controlling compressed air is connected to the air bag.

[0015] Furthermore, in the water sampling device for a pool of the present invention, a plug is provided above the sampling tube, and the plug is used to seal when compressed air is introduced into the sampling tube.

[0016] Furthermore, in the water sample sampling device in the water pool of the utility model, the water sample sampling device in the water pool is horizontally placed at different depths in the water pool.

[0017] Compared with the prior art, the implementation method of the utility model adopts a method of opening a plurality of sampling tubes on the side of the water intake pipe from top to bottom; a water intake control switch is arranged in each sampling tube; the water intake control switch closes the sampling tube after the water sample enters the water intake tube; the utility model can realize accurate sampling of water sources of different depths in the pool, design a fixed sampling device, set the sampling tubes at different liquid levels, and set air bags in each sampling tube, and use compressed air to inflate and deflate to realize opening and closing of sampling ports at different liquid levels, and when the air bags at the corresponding liquid levels are filled, the air bags are opened and closed. After the air is emptied, the water source of the corresponding liquid level flows into the sampling tube, and then the airbag is inflated to seal the sampling port, and finally the pressure in the sampling tube is adjusted by compressed air, so that the pressure in the sampling tube can push the liquid level in the sampling tube to flow to the outlet to realize sampling; it solves the technical problem that in a water pool without stirring and mixing equipment, the water quality of water samples at different depths may be different. In the prior art, the shape of the water intake pipe adopts a straight pipe. After the water intake pipe enters the water pool, it can only take water samples from the top to the bottom of the water pool, and cannot take water sources at different depths, and the technical problem of accurate sampling at a fixed depth is solved. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the connection between the air bag and compressed air of the utility model. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the utility model clearer, the various embodiments of the utility model will be described in detail below with reference to the accompanying drawings. However, it can be understood by those skilled in the art that in the various embodiments of the utility model, many technical details are provided in order to enable readers to better understand the present application. However, even without these technical details and various changes and modifications based on the following embodiments, the technical schemes claimed for protection in the claims of the present application can be implemented.

[0021] The embodiment of the utility model relates to a water sampling device in a pool, such as Figure 1 and Figure 2 As shown, including:

[0022] In the water sampling device in the water pool of this embodiment, a water intake pipe 1 is provided; the main function is to sample water at different depths in the water pool entering the water intake pipe 1;

[0023] On the side of the water intake pipe 1, a plurality of sampling pipes 2 are provided from top to bottom of the water intake pipe 1; the sampling pipes 2 are mainly used to sample water at different depths in the pool;

[0024] A water intake control switch is provided in each sampling tube 2; the water intake control switch closes the sampling tube 2 after the water sample enters the water intake tube 1. The water intake control switch mainly controls the water of different depths in the pool to enter the water intake pipe 1. The present embodiment can realize accurate sampling of water sources of different depths in the pool. A fixed sampling device is designed. The sampling tubes are set at different liquid levels. A water intake control switch is set in each sampling tube. Compressed air is used to inflate and deflate the sampling ports of different liquid levels to open and close. When the water intake control switch of the corresponding liquid level is emptied, the water source of the corresponding liquid level flows into the sampling tube, and then the water intake control switch is blocked. Finally, compressed air is used to adjust the pressure in the sampling tube so that the pressure in the sampling tube can push the liquid level in the sampling tube to flow to the outlet to realize sampling. The problem that the water quality of water samples of different depths may be different in a pool without a stirring and mixing device is solved. In the prior art, the shape of the water intake pipe adopts a straight pipe. After the water intake pipe enters the pool, only water samples from the top to the bottom of the pool can be obtained, and water sources of different depths cannot be obtained, and the technical problem of accurate sampling of a fixed depth is solved.

[0025] In order to achieve the above technical effects, in the water sampling device in the pool of this embodiment, as Figure 1 and Figure 2 As shown, the front end of the water intake pipe 1 is configured as a U-shaped tube; the rear end of the water intake pipe 1 is configured as a straight tube. Such a structure can facilitate water intake in the water pool water sampling device of this embodiment.

[0026] In order to achieve the above technical effects, in the water sampling device in the pool of this embodiment, as Figure 1 and Figure 2 As shown, compressed air is connected to one end of the U-shaped tube of the water intake pipe 1, and the compressed air is mainly used to press the water sample out of the water intake pipe 1 to facilitate subsequent detection.

[0027] In order to achieve the above technical effects, in the water sampling device in the pool of this embodiment, as Figure 1 and Figure 2 As shown, the diameter of the sampling tube 2 is less than or equal to the diameter of the water intake pipe. Such a structure facilitates sampling through the sampling tube 2.

[0028] In order to achieve the above technical effects, in the water sampling device in the pool of this embodiment, as Figure 1 and Figure 2 As shown, the water intake control switch adopts an air bag 3, and the air bag 3 is placed in the sampling tube 2. The main function of the air bag 3 is to close the sampling tube 2.

[0029] In order to achieve the above technical effects, in the water sampling device in the pool of this embodiment, as Figure 1 and Figure 2 As shown, the airbag 3 is simultaneously connected to compressed air to pressurize the airbag 3 and block the sampling tube 2.

[0030] In order to achieve the above technical effects, in the water sampling device in the pool of this embodiment, as Figure 1 and Figure 2 As shown, the material of the airbag 3 is rubber, which makes the airbag 3 have good sealing performance.

[0031] In order to achieve the above technical effects, in the water sampling device in the pool of this embodiment, as Figure 1 and Figure 2 As shown, a valve 4 for controlling compressed air is connected to the airbag 3. The valve 4 is used to control the inflation of the airbag 3.

[0032] In order to achieve the above technical effects, in the water sampling device in the pool of this embodiment, as Figure 1 and Figure 2 As shown, a plug 5 is arranged above the sampling tube 2, and the plug 5 is used for blocking when compressed air is introduced into the sampling tube.

[0033] In order to achieve the above technical effects, in the water sampling device in the pool of this embodiment, as Figure 1 and Figure 2 As shown, the water sampling device in the water pool in this embodiment is horizontally placed at different depths in the water pool, so that water at different depths in the water pool can be sampled.

[0034] Those skilled in the art will appreciate that the above-mentioned embodiments are specific examples for implementing the present invention, and in actual applications, various changes may be made thereto in form and detail without departing from the spirit and scope of the present invention.

Claims

1. A water sampling device in a pool, characterized in that: include: water intake pipe; Sampling pipes, on the side of the water intake pipe, the water intake pipe is provided with a plurality of sampling pipes from top to bottom; A water intake control switch is provided in each of the sampling tubes; the water intake control switch closes the sampling tube after the water sample enters the water intake tube; The front end of the water intake pipe is configured as a U-shaped pipe; the rear end of the water intake pipe is configured as a straight pipe.

2. The water sampling device in the pool according to claim 1, characterized in that: Compressed air is connected to one end of the U-shaped tube of the water intake pipe.

3. The water sampling device in a pool according to claim 1, characterized in that: The diameter of the sampling tube is smaller than or equal to the diameter of the water intake tube.

4. The water sampling device in a pool according to claim 1, characterized in that: The water intake control switch adopts an air bag, and the air bag is placed in the sampling tube.

5. The water sampling device in a pool according to claim 4, characterized in that: The airbag is simultaneously connected to compressed air to pressurize the airbag and block the sampling tube.

6. The water sampling device in a pool according to claim 5, characterized in that: The material of the airbag is rubber.

7. The water sampling device in a pool according to claim 6, characterized in that: A valve for controlling compressed air is connected to the air bag.

8. The pool water sampling device according to claim 3, characterized in that: A plug is arranged above the sampling tube, and the plug is used to seal when compressed air is introduced into the sampling tube.

9. The water sampling device in a pool according to any one of claims 1 to 8, characterized in that: The water sampling device in the water pool is horizontally placed at different depths in the water pool.

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