Self-cleaning water sampler

Abstract

The utility model relates to the technical field of water quality samplers, and discloses a self-cleaning water quality sampler, which comprises a sampling tank and a sampling cylinder, the middle part of the top end of the sampling tank is fixedly connected with a motor, the driving end of the motor is fixedly connected with a rotating column, and the outer wall of the rotating column is fixedly connected with a plurality of U-shaped brush plates; the outer wall of the end, away from the rotating column, of the U-shaped brush plate is slidably connected to the inner wall of the sampling tank, the top end of the sampling tank is connected with a fixing pipe through a connecting pipe, and the fixing pipe is connected with a branch pipe through a mounting assembly. According to the water quality sampling device, the rotating column is matched with the U-shaped brush plate, the sampling pipe is cleaned, cross contamination is prevented, the effect of improving the water quality sampling accuracy and reliability is achieved, the fixing pipe and the branch pipe are detached and installed through the installation assembly, the effect of convenient cleaning is achieved, and waste of resources is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of water quality samplers, in particular to a self-cleaning water quality sampler. Background Art

[0002] A water sampler is a device used to collect water samples. It is usually used in environmental monitoring, water quality assessment, scientific research and other fields. It can accurately and reliably collect samples from water bodies for subsequent analysis and testing. By precisely controlling the sampling process, the water sampler can obtain representative water samples to help people understand the pollution status of water bodies, the ecological environment and water quality change trends.

[0003] At present, water quality samplers may come into contact with various pollutants when in use, resulting in cross-contamination and affecting the accuracy and reliability of sampling. In addition, the sampling tank and sampling tube of the water quality sampler are usually fixed, which makes cleaning inconvenient and requires frequent replacement, resulting in waste of resources. Therefore, the present application proposes a self-cleaning water quality sampler. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art and to propose a self-cleaning water quality sampler, which cleans the sampling tube through the cooperation of a rotating column and a U-shaped brush plate to prevent cross contamination, thereby improving the accuracy and reliability of water quality sampling. The disassembly and installation between the fixed tube and the branch tube can be achieved through the installation component, thereby achieving the effect of convenient cleaning and reducing the waste of resources.

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

[0006] A self-cleaning water quality sampler comprises a sampling tank and a sampling barrel, wherein a motor is fixedly connected to the middle part of the top of the sampling tank, a rotating column is fixedly connected to the driving end of the motor, a plurality of U-shaped brush plates are fixedly connected to the outer wall of the rotating column, the outer wall of the U-shaped brush plate at one end away from the rotating column is slidably connected to the inner wall of the sampling tank, the top of the sampling tank is connected to a fixed pipe through a connecting pipe, the fixed pipe is connected to a branch pipe through an installation assembly, the right end of the branch pipe is fixedly connected to the inner wall of the left end of the sampling barrel, the bottom left side of the sampling tank is fixedly connected to a water outlet pipe, and a valve is provided at the front end of the water outlet pipe.

[0007] Furthermore, one end of the connecting tube is fixedly connected to the inner wall on the right side of the top end of the sampling tank, and one end of the connecting tube away from the sampling tank is fixedly connected to the left side of the fixed tube.

[0008] Furthermore, a suction cup is fixedly connected to the bottom end of the sampling cylinder, a connecting rod is slidably connected to the inner wall of the top end of the sampling cylinder, a push plate is fixedly connected to the top end of the connecting rod, a piston is fixedly connected to the end of the connecting rod away from the push plate, and the outer wall of the piston is slidably connected to the inner wall of the sampling cylinder.

[0009] Furthermore, the installation assembly includes a first arc plate and a second arc plate which are respectively arranged on the outer walls of the front and rear ends of the fixed pipe and the branch pipe, and the first arc plate and the second arc plate are rotatably connected.

[0010] Furthermore, the top ends of the first arc-shaped plate and the second arc-shaped plate are fixedly connected with connecting plates, and the connecting plates on both sides are connected to the limit blocks through threaded rods.

[0011] Furthermore, the middle outer wall of the threaded rod is threadedly connected to the inner walls of the connecting plates on both sides, and the front and rear outer walls of the threaded rod are threadedly connected to the inner walls of the limit blocks on both sides.

[0012] The utility model has the following beneficial effects:

[0013] 1. In the utility model, the driving motor drives the rotating column and the U-shaped brush plate to rotate together, so that the U-shaped brush plate cleans the inside of the sampling tank to prevent cross contamination, thereby achieving the effect of improving the accuracy and reliability of water quality sampling.

[0014] 2. In the utility model, the first arc plate and the second arc plate on both sides are rotated so that the first arc plate and the second arc plate are arranged at the connection between the fixed pipe and the branch pipe, and then the limit blocks on both sides are rotated so that the connecting plates on both sides are tightly attached to achieve fixed installation between the fixed pipe and the branch pipe. When the branch pipe and the fixed pipe need to be cleaned, the branch pipe and the fixed pipe can be separated by rotating the limit blocks again, thereby achieving the effect of convenient cleaning and reducing waste of resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A three-dimensional diagram of a self-cleaning water sampler proposed by the utility model;

[0016] Figure 2 A schematic diagram of the internal structure of a sampling tank of a self-cleaning water sampler proposed by the utility model;

[0017] Figure 3 This is a schematic diagram of the internal structure of a sampling tube of a self-cleaning water sampler proposed by the utility model;

[0018] Figure 4 The utility model provides a schematic diagram of the installation assembly structure of a self-cleaning water sampler.

[0019] Legend:

[0020] 1. Sampling tank; 2. Motor; 3. Rotating column; 4. U-shaped brush plate; 5. Water outlet pipe; 6. Valve; 7. Connecting pipe; 8. Fixed pipe; 9. Sampling cylinder; 10. Connecting rod; 11. Push plate; 12. Piston; 13. Suction cup; 14. Branch pipe; 15. First arc plate; 16. Second arc plate; 17. Connecting plate; 18. Threaded rod; 19. Limit block. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Reference Figure 1-4 The utility model provides an embodiment: a self-cleaning water quality sampler, including a sampling tank 1 and a sampling tube 9, a motor 2 is fixedly connected to the middle of the top of the sampling tank 1, a rotating column 3 is fixedly connected to the driving end of the motor 2, a plurality of U-shaped brush plates 4 are fixedly connected to the outer wall of the rotating column 3, and the outer wall of the U-shaped brush plate 4 away from the rotating column 3 is slidably connected to the inner wall of the sampling tank 1, the top of the sampling tank 1 is connected to the fixed tube 8 through the connecting tube 7, the inner wall of the left end of the sampling tube 9 is fixedly connected to the branch tube 14, and the bottom left end of the sampling tank 1 is fixedly connected to the fixed tube 8 through the connecting tube 7. A water outlet pipe 5 is fixedly connected to the side, a valve 6 is arranged at the front end of the water outlet pipe 5, one end of the connecting pipe 7 is fixedly connected to the inner wall on the right side of the top end of the sampling tank 1, the end of the connecting pipe 7 away from the sampling tank 1 is fixedly connected to the left side of the fixed pipe 8, the bottom end of the sampling cylinder 9 is fixedly connected to a suction cup 13, the top inner wall of the sampling cylinder 9 is slidably connected to a connecting rod 10, the top of the connecting rod 10 is fixedly connected to a push plate 11, the end of the connecting rod 10 away from the push plate 11 is fixedly connected to a piston 12, and the outer wall of the piston 12 is slidably connected to the inner wall of the sampling cylinder 9.

[0023] Furthermore, the sampling tank 1 is used to fix the motor 2, and the motor 2 is used as an electric source to drive the rotating column 3 and the U-shaped brush plate 4 to rotate together, so as to clean the inner wall of the sampling tank 1, and the push plate 11 is pressed to drive the connecting rod 10 and the piston 12, so that the piston 12 moves to the bottom of the sampling tube 9, and the suction cup 13 is placed in the water, and the push plate 11, the connecting rod 10 and the piston 12 are pulled to suck the water into the sampling tube 9, and the water enters the sampling tank 1 through the branch pipe 14, the fixed pipe 8 and the connecting pipe 7, and the sampled water is stored in the sampling tank 1.

[0024] The first curved plate 15 and the second curved plate 16 are respectively provided on the outer walls at the front and rear ends of the fixed tube 8 and the branch tube 14. The first curved plate 15 and the second curved plate 16 are rotatably connected. The top ends of the first curved plate 15 and the second curved plate 16 are fixedly connected with a connecting plate 17. The connecting plates 17 on both sides are connected to the limit blocks 19 through threaded rods 18. The middle outer walls of the threaded rods 18 are threadedly connected to the inner walls of the connecting plates 17 on both sides. The front and rear outer walls of the threaded rods 18 are threadedly connected to the inner walls of the limit blocks 19 on both sides.

[0025] Furthermore, by rotating the first arc plate 15 and the second arc plate 16, the first arc plate 15 and the second arc plate 16 are fixed at the connection between the branch pipe 14 and the fixed pipe 8, and the limit blocks 19 on both sides are rotated to squeeze the connecting plate 17 so that the branch pipe 14 and the fixed pipe 8 can be stably fixed.

[0026] Working principle: First, rotate the first arc plate 15 and the second arc plate 16 on both sides so that the first arc plate 15 and the second arc plate 16 are set at the connection between the branch pipe 14 and the fixed pipe 8, and then rotate the limit blocks 19 on both sides to squeeze the connecting plate 17 to fix the branch pipe 14 and the fixed pipe 8 together, and then place the suction cup 13 in the water to be sampled, pull the push plate 11 to drive the connecting rod 10 and the piston 12 to suck the water into the sampling tube 9, and the sampled water enters the sampling tank 1 through the branch pipe 14, the fixed pipe 8 and the connecting pipe 7 for storage, open the valve 6, and the water in the sampling tank 1 flows out through the outlet pipe 5, and then the driving motor 2 drives the rotating column 3 and the U-shaped brush plate 4 to rotate together, so that the U-shaped brush plate 4 cleans the inside of the sampling tank 1 to prevent cross infection.

[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A self-cleaning water sampler, comprising a sampling tank (1) and a sampling tube (9), characterized in that: A motor (2) is fixedly connected to the middle of the top of the sampling tank (1), and a rotating column (3) is fixedly connected to the driving end of the motor (2). A plurality of U-shaped brush plates (4) are fixedly connected to the outer wall of the rotating column (3), and the outer wall of the U-shaped brush plate (4) at one end away from the rotating column (3) is slidably connected to the inner wall of the sampling tank (1). The top of the sampling tank (1) is connected to a fixed tube (8) via a connecting tube (7), and the fixed tube (8) is connected to a branch tube (14) via an installation assembly. The right end of the branch tube (14) is fixedly connected to the inner wall of the left end of the sampling cylinder (9). The left side of the bottom end of the sampling tank (1) is fixedly connected to a water outlet pipe (5), and a valve (6) is provided at the front end of the water outlet pipe (5).

2. A self-cleaning water sampler according to claim 1, characterized in that: One end of the connecting tube (7) is fixedly connected to the inner wall on the right side of the top end of the sampling tank (1), and the end of the connecting tube (7) away from the sampling tank (1) is fixedly connected to the left side of the fixed tube (8).

3. A self-cleaning water sampler according to claim 1, characterized in that: The bottom end of the sampling cylinder (9) is fixedly connected to a suction cup (13), the top inner wall of the sampling cylinder (9) is slidably connected to a connecting rod (10), the top of the connecting rod (10) is fixedly connected to a push plate (11), the end of the connecting rod (10) away from the push plate (11) is fixedly connected to a piston (12), and the outer wall of the piston (12) is slidably connected to the inner wall of the sampling cylinder (9).

4. A self-cleaning water sampler according to claim 1, characterized in that: The mounting assembly comprises a first arc plate (15) and a second arc plate (16) which are respectively arranged on the outer walls of the front and rear ends of the fixed pipe (8) and the branch pipe (14), and the first arc plate (15) and the second arc plate (16) are rotatably connected.

5. A self-cleaning water sampler according to claim 4, characterized in that: The top ends of the first arc-shaped plate (15) and the second arc-shaped plate (16) are fixedly connected with connecting plates (17), and the connecting plates (17) on both sides are connected to the limit blocks (19) via threaded rods (18).

6. A self-cleaning water sampler according to claim 5, characterized in that: The middle outer wall of the threaded rod (18) is threadedly connected to the inner walls of the connecting plates (17) on both sides, and the front and rear outer walls of the threaded rod (18) are threadedly connected to the inner walls of the limit blocks (19) on both sides.

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