Water quality sampler

Abstract

The utility model relates to the technical field of sampling devices, and discloses a water quality sampling device which comprises a sampling barrel, the top of the sampling barrel is fixedly connected with a hollow barrel, the inner side of the hollow barrel is fixedly connected with a telescopic rod, and the output end of the telescopic rod penetrates through the sampling barrel and is fixedly connected with a piston. Connecting rods are fixedly connected to the left side and the right side of the bottom of the piston, a baffle is fixedly connected to the bottom of each connecting rod, a sealing gasket is fixedly connected to the edge of the top of each baffle, and a groove is formed in the bottom of the sampling barrel. The sampling barrel is placed in water, the rotating rod is rotated to loosen the rope to a proper length, the telescopic rod is started to push the piston to the bottom of the sampling barrel, then the baffle is separated from the bottom of the sampling barrel, then the telescopic rod is started to pull the piston, water needing to be sampled is pumped into the sampling barrel, and meanwhile the sealing gasket is placed in the groove. And the sampling barrel is sealed, so that the water quality is prevented from being influenced by water flows at different depths.

Description

Technical Field

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

[0002] Water is one of the most common substances on earth. For drinking water, the main consideration is the impact on human health, while for industrial water, the consideration is whether it affects product quality or is easy to damage containers and pipes. Therefore, it is necessary to conduct water quality testing on environmental water.

[0003] Existing water samplers are not convenient for collecting water samples at different depths underwater. When the samples are fished out of the water after sampling, the collector is not convenient to close, which causes the water quality to be affected by water flows at different depths, resulting in errors in the detection effect. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and provides a water quality sampler.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a water quality sampler, comprising a sampling tube, a hollow tube fixedly connected to the top of the sampling tube, a telescopic rod fixedly connected to the inner side of the hollow tube, the output end of the telescopic rod passes through the sampling tube and is fixedly connected to a piston, the left and right sides of the bottom of the piston are fixedly connected to connecting rods, the bottom of the connecting rod is fixedly connected to a baffle, a sealing gasket is fixedly connected to the top edge of the baffle, a groove is provided at the bottom of the sampling tube, a rope is fixedly connected to the top of the hollow tube, a winding roller is provided at the other end of the rope, a rotating rod is fixedly connected to the middle of the winding roller, and the left end of the rotating rod is rotatably connected to a frame.

[0006] As a further description of the above technical solution:

[0007] The right end of the rotating rod passes through the frame and is fixedly connected with a crank handle.

[0008] As a further description of the above technical solution:

[0009] A switch is fixedly connected to the left side of the frame, and the switch is electrically connected to the telescopic rod.

[0010] As a further description of the above technical solution:

[0011] The front side of the sampling tube is provided with scale lines.

[0012] As a further description of the above technical solution:

[0013] A handle is fixedly connected to the front side of the frame.

[0014] As a further description of the above technical solution:

[0015] The inner bottom of the sampling cylinder is fixedly connected with a filter plate.

[0016] As a further description of the above technical solution:

[0017] The sealing gasket is matched with the groove.

[0018] As a further description of the above technical solution:

[0019] The diameter of the baffle is larger than the inner diameter of the sampling tube.

[0020] The utility model has the following beneficial effects:

[0021] In the utility model, the sampling tube is placed in water, the rotating rod is rotated to loosen the rope to an appropriate length, the telescopic rod is started to push the piston to the bottom of the sampling tube, thereby separating the baffle plate from the bottom of the sampling tube, and then the telescopic rod is started to pull the piston to draw the water to be sampled into the sampling tube, and at the same time, the sealing gasket is placed in the groove to seal the sampling tube, and then the rope is reeled in and the sampling tube can be taken out, thereby avoiding the water quality being affected by water flows at different depths and not affecting the detection effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a front view of a water quality sampler proposed by the utility model;

[0023] Figure 2 A three-dimensional diagram of a water quality sampler proposed by the utility model;

[0024] Figure 3 The utility model is a cross-sectional view of a water quality sampler.

[0025] Legend:

[0026] 1. Sampling tube; 2. Hollow tube; 3. Telescopic rod; 4. Piston; 5. Connecting rod; 6. Baffle; 7. Sealing gasket; 8. Groove; 9. Rope; 10. Winding roller; 11. Rotating rod; 12. Frame; 13. Filter plate; 14. Switch; 15. Crank handle; 16. Handle; 17. Scale line. DETAILED DESCRIPTION

[0027] 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.

[0028] Reference Figure 1-3 The utility model provides an embodiment of a water quality sampler, comprising a sampling tube 1, a hollow tube 2 is fixedly connected to the top of the sampling tube 1, a telescopic rod 3 is fixedly connected to the inner side of the hollow tube 2, the output end of the telescopic rod 3 passes through the sampling tube 1 and is fixedly connected to a piston 4, the telescopic rod 3 is started to push the piston 4 to the bottom of the sampling tube 1, the left and right sides of the bottom of the piston 4 are fixedly connected to connecting rods 5, the bottom of the connecting rod 5 is fixedly connected to a baffle 6, the connecting rod 5 is pushed by the piston 4 to push the baffle 6, a sealing gasket 7 is fixedly connected to the top edge of the baffle 6, a groove 8 is provided at the bottom of the sampling tube 1, the sealing gasket 7 is placed in the groove 8 to seal the sampling tube 1, a rope 9 is fixedly connected to the top of the hollow tube 2, a winding roller 10 is provided at the other end of the rope 9, a rotating rod 11 is fixedly connected to the middle of the winding roller 10, and the rotating rod 11 is rotated to wind up The roller 10 retracts and releases the rope 9, and the left end of the rotating rod 11 is rotatably connected to the frame 12. When in use, the sampling tube 1 is placed in water, and the rotating rod 11 is rotated by the crank 15 to make the winding roller 10 loosen the rope 9 to an appropriate length, and the telescopic rod 3 is started to push the piston 4 to the bottom of the sampling tube 1, and the connecting rod 5 pushes the baffle 6 through the piston 4 to separate the baffle 6 from the bottom of the sampling tube 1, and then the telescopic rod 3 is started to pull the piston 4 to draw the water to be sampled into the sampling tube 1, and the impurities in the water are filtered through the filter plate 13, and then the connecting rod 5 drives the baffle 6 to move, so that the sealing gasket 7 is placed in the groove 8 to seal the sampling tube 1, and then the rotating rod 11 is rotated to make the winding roller 10 reel the rope 9, and the sampling tube 1 can be taken out, thereby avoiding the water quality being affected by water flows at different depths and not affecting the detection effect.

[0029] The right end of the rotating rod 11 passes through the frame 12 and is fixedly connected with a crank 15, which is convenient for rotating the rotating rod 11. A switch 14 is fixedly connected to the left side of the frame 12. The switch 14 is electrically connected to the telescopic rod 3. The start and stop of the telescopic rod 3 are controlled by the switch 14. A scale line 17 is set on the front side of the sampling tube 1. The scale line 17 is convenient for observing the water quality sampling amount in the sampling tube 1. A handle 16 is fixedly connected to the front side of the frame 12. The frame 12 is held by the handle 16 to facilitate the retraction and release of the rope 9. A filter plate 13 is fixedly connected to the bottom of the inner side of the sampling tube 1. When sampling, impurities in the water are filtered by the filter plate 13 to avoid clogging the sampling tube 1. The sealing gasket 7 is adapted to the groove 8, which is convenient for the sealing gasket 7 to be placed in the groove 8, so that it can seal the sampling tube 1 more thoroughly. The diameter of the baffle 6 is larger than the inner diameter of the sampling tube 1, which is convenient for blocking the bottom of the sampling tube 1 to prevent the sampled water from flowing out or other water flows of different depths from entering.

[0030] Working principle: place the sampling tube 1 in water, rotate the rotating rod 11 through the crank 15, so that the winding roller 10 loosens the rope 9 to an appropriate length, start the telescopic rod 3 to push the piston 4 to the bottom of the sampling tube 1, and use the piston 4 to make the connecting rod 5 push the baffle 6 to separate the baffle 6 from the bottom of the sampling tube 1, and then start the telescopic rod 3 to pull the piston 4, and the water to be sampled is drawn into the sampling tube 1, and the impurities in the water are filtered through the filter plate 13, and then the connecting rod 5 drives the baffle 6 to move, so that the sealing gasket 7 is placed in the groove 8 to seal the sampling tube 1, and then the rotating rod 11 is rotated to make the winding roller 10 reel up the rope 9, and the sampling tube 1 can be taken out, thereby avoiding the water quality being affected by water flows at different depths and the detection effect will not be affected.

[0031] 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 water sampler, comprising a sampling tube (1), characterized in that: The top of the sampling tube (1) is fixedly connected to a hollow tube (2), the inner side of the hollow tube (2) is fixedly connected to a telescopic rod (3), the output end of the telescopic rod (3) passes through the sampling tube (1) and is fixedly connected to a piston (4), the left and right sides of the bottom of the piston (4) are fixedly connected to connecting rods (5), the bottom of the connecting rod (5) is fixedly connected to a baffle (6), the top edge of the baffle (6) is fixedly connected to a sealing gasket (7), the bottom of the sampling tube (1) is provided with a groove (8), the top of the hollow tube (2) is fixedly connected to a rope (9), the other end of the rope (9) is provided with a winding roller (10), the middle of the winding roller (10) is fixedly connected to a rotating rod (11), and the left end of the rotating rod (11) is rotatably connected to a frame (12).

2. A water sampler according to claim 1, characterized in that: The right end of the rotating rod (11) passes through the frame (12) and is fixedly connected to a crank handle (15).

3. A water sampler according to claim 1, characterized in that: A switch (14) is fixedly connected to the left side of the frame (12), and the switch (14) is electrically connected to the telescopic rod (3).

4. A water sampler according to claim 1, characterized in that: The front side of the sampling tube (1) is provided with a scale mark (17).

5. A water sampler according to claim 1, characterized in that: A handle (16) is fixedly connected to the front side of the frame (12).

6. A water sampler according to claim 1, characterized in that: A filter plate (13) is fixedly connected to the inner bottom of the sampling cylinder (1).

7. A water sampler according to claim 1, characterized in that: The sealing gasket (7) is matched with the groove (8).

8. A water sampler according to claim 1, characterized in that: The diameter of the baffle (6) is greater than the inner diameter of the sampling tube (1).

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