Water sampling device for environmental protection and water quality monitoring

Abstract

The utility model discloses a water body sampling device for environmental protection and water quality monitoring, which comprises a top plate, the lower side of the top plate is fixedly connected with two support plates, the lower sides of the two support plates are respectively fixedly connected with a base, the opposite sides of the two support plates are respectively fixedly connected with two slide rails, and the slide rails are arranged on the base. A connecting plate is slidably connected to the outer sides of the two sliding rails, a driving mechanism is arranged on the upper side of the connecting plate, a connecting column is fixedly connected to the lower side of the connecting plate, a filter plate is fixedly connected to the lower side of the connecting column, and a sampling box is connected to the lower side of the filter plate. Compared with the prior art, the water body sampling device for environmental protection and water quality monitoring has the advantages that the sampling box is convenient to disassemble, and the sampling depth is convenient to observe.

Description

Technical Field

[0001] The utility model relates to the technical field of water quality detection, in particular to a water body sampling device for environmental protection water quality monitoring. Background Art

[0002] In daily life, people will discharge wastewater or used water into the underground, and rainwater will also flow into the underground. Water stored in the underground for a long time may produce viruses that endanger human health. Therefore, it is necessary to design a monitoring sampling device to detect underground water.

[0003] The existing patent number CN214584223U discloses a sampling device for water quality monitoring, which is intended to solve the current technical problem of sewage sampling in sewers, which usually requires manual entry into the sewer to sample sewage, which is cumbersome and dangerous.

[0004] The solution of the prior art is: a sampling device for water quality monitoring, comprising a support plate, a through groove is provided in the middle of the support plate, positioning grooves are provided inside the four sides of the support plate, and a spring is fixedly installed inside the positioning groove, a positioning frame is movably inserted inside the positioning groove, and the positioning frame is fixedly connected to the spring, a fixing frame is fixedly installed on the top of the support plate, and a battery is fixedly installed at the inner left corner of the fixing frame, a motor is fixedly installed on the upper right side of the fixing frame, and a rope winding roller is fixedly installed on the left rotating shaft of the motor, a steel wire rope is wound around the rope winding roller, and the steel wire rope is movably inserted in the through groove, a fixing column is fixedly installed on the bottom end of the steel wire rope, and a mounting plate is fixedly installed on the bottom end of the fixing column, a sampling barrel is threadedly connected to the mounting plate, and a counterweight cone is fixedly installed on the bottom of the sampling barrel, a filter is fixedly installed inside the upper part of the sampling barrel, and a switch and a handle are fixedly installed on the top of the fixing frame.

[0005] Disadvantages of the patent in the prior art: The patent in the prior art uses a sampling barrel to filter the underground water through a filter net, but when different underground water areas need to be monitored, the prior art is not convenient for disassembling and cleaning the sampling barrel, which may lead to inaccurate monitoring results. And the prior art is not convenient for observing the sampling depth. Utility Model Content

[0006] The technical problem to be solved by the utility model is to overcome the above technical defects and provide a water body sampling device for environmental protection water quality monitoring, which is convenient for disassembling a sampling box and convenient for observing the sampling depth.

[0007] In order to solve the above problems, the technical solution of the utility model is: a water body sampling device for environmental protection water quality monitoring, including a top plate, two support plates are fixedly connected to the lower side of the top plate, bases are fixedly connected to the lower sides of the two support plates, two slide rails are fixedly connected to the opposite sides of the two support plates, connecting plates are slidably connected to the outer sides of the two slide rails, a driving mechanism is provided on the upper side of the connecting plate, a connecting column is fixedly connected to the lower side of the connecting plate, a filter plate is fixedly connected to the lower side of the connecting column, and a sampling box is connected to the lower side of the filter plate.

[0008] Furthermore, the driving mechanism includes a bidirectional threaded rod, which is rotatably connected to the inner sides of the two support plates, one end of the bidirectional threaded rod is fixedly connected to a crank, and both ends of the bidirectional threaded rod are respectively threadedly connected to sliders.

[0009] Furthermore, connecting rods are rotatably connected to both sides of the two sliding blocks, and protrusions are rotatably connected to the other ends of the two connecting rods, and the four protrusions are fixedly connected to the upper side of the connecting plate.

[0010] Furthermore, a handle is fixedly connected to the upper side of the top plate.

[0011] Furthermore, the filter plate is fixedly connected with supporting ears on all four sides, and the four supporting ears are fixedly connected to the sampling box through fixing bolts.

[0012] Furthermore, a scale is provided on one side of the support plate.

[0013] The advantages of the utility model compared with the existing technology are:

[0014] (1) The utility model provides structures such as a filter plate, a support ear and a sampling box. When the sampling box penetrates into the underground water to take samples, impurities in the underground water are filtered through the filter holes on the filter plate. When it is necessary to monitor and sample different water areas, it is only necessary to unscrew the fixing bolts and remove the sampling box for cleaning, thereby avoiding inaccurate sampling.

[0015] (2) The utility model provides a driving mechanism, a connecting plate, a slide rail, a scale and other structures. By shaking the handle, the bidirectional threaded rod is driven to rotate, and the two sliders threadedly connected thereto are driven to move relative to each other, thereby driving the four connecting rods to rotate and the connecting plate to move downward, so that the sampling box can be immersed in the water for sampling. The depth of descent can be understood by observing the connecting plate and the scale. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model is a three-dimensional water sampling device for environmental protection water quality monitoring Figure 1 .

[0017] Figure 2 The utility model is a three-dimensional water sampling device for environmental protection water quality monitoring Figure 2 .

[0018] As shown in the figure: 1. Top plate; 2. Support plate; 3. Base; 4. Slide rail; 5. Connecting plate; 6. Driving mechanism; 601. Bidirectional threaded rod; 602. Bump; 603. Crank; 604. Slider; 605. Connecting rod; 7. Connecting column; 8. Filter plate; 9. Sampling box; 10. Handle; 11. Lug; 12. Scale. DETAILED DESCRIPTION

[0019] The specific implementation of the utility model is further described below in conjunction with the accompanying drawings, wherein the same parts are represented by the same reference numerals.

[0020] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.

[0021] In order to make the contents of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention.

[0022] like Figure 1 to Figure 2 As shown, a water sampling device for environmental protection water quality monitoring includes a top plate 1, two support plates 2 are fixedly connected to the lower side of the top plate 1, bases 3 are fixedly connected to the lower sides of the two support plates 2, two slide rails 4 are fixedly connected to the opposite sides of the two support plates 2, connecting plates 5 are slidably connected to the outer sides of the two slide rails 4, a driving mechanism 6 is provided on the upper side of the connecting plate 5, a connecting column 7 is fixedly connected to the lower side of the connecting plate 5, a filter plate 8 is fixedly connected to the lower side of the connecting column 7, and a sampling box 9 is connected to the lower side of the filter plate 8. A handle 10 is fixedly connected to the upper side of the top plate 1. Lugs 11 are fixedly connected to the four sides of the filter plate 8, and the four lugs 11 are fixedly connected to the sampling box 9 by fixing bolts. When the sampling box 9 goes deep into the underground water for sampling, the impurities in the underground water are filtered through the filter holes on the filter plate 8. When it is necessary to monitor and sample different waters, it is only necessary to unscrew the fixing bolts to remove the sampling box 9 for cleaning, so as to avoid inaccurate sampling.

[0023] The driving mechanism 6 includes a bidirectional threaded rod 601, which is rotatably connected to the inner side of the two support plates 2. One end of the bidirectional threaded rod 601 is fixedly connected with a crank 603, and both ends of the bidirectional threaded rod 601 are respectively threadedly connected with sliders 604. The two sliders 604 are rotatably connected with connecting rods 605 on both sides, and the other ends of the two connecting rods 605 are respectively rotatably connected with protrusions 602, and the four protrusions 602 are respectively fixedly connected to the upper side of the connecting plate 5. A scale 12 is provided on one side of the support plate 2. By shaking the crank 603, the bidirectional threaded rod 601 is driven to rotate, and the two sliders 604 threadedly connected thereto are driven to move relatively, and the four connecting rods 605 are driven to rotate, and the connecting plate 5 is driven to move downward, so that the sampling box 9 is immersed in the water for sampling. The depth of descent can be understood by observing the connecting plate 5 and the scale 12.

[0024] In specific use, lift the handle 10 to move the sampling device to a suitable position, and drive the bidirectional threaded rod 601 to rotate by shaking the crank 603, so that the two sliders 604 threadedly connected thereto move relatively, drive the four connecting rods 605 to rotate, and drive the connecting plate 5 to move downward, so that the sampling box 9 can be inserted into the water for sampling. The depth of descent can be understood by observing the connecting plate 5 and the scale 12. When the sampling box 9 is inserted into the underground water for sampling, the impurities in the underground water are filtered through the filter holes on the filter plate 8. When monitoring and sampling of different waters is required, it is only necessary to unscrew the fixing bolts to remove the sampling box 9 for cleaning, so as to avoid inaccurate sampling. The work is completed.

[0025] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A water sampling device for environmental protection water quality monitoring, comprising a top plate (1), characterized in that: Two support plates (2) are fixedly connected to the lower side of the top plate (1), and bases (3) are fixedly connected to the lower sides of the two support plates (2). Two slide rails (4) are fixedly connected to the opposite sides of the two support plates (2), and connecting plates (5) are slidably connected to the outer sides of the two slide rails (4). A driving mechanism (6) is provided on the upper side of the connecting plate (5), and a connecting column (7) is fixedly connected to the lower side of the connecting plate (5). A filter plate (8) is fixedly connected to the lower side of the connecting column (7), and a sampling box (9) is connected to the lower side of the filter plate (8).

2. The water sampling device for environmental protection water quality monitoring according to claim 1 is characterized by: The driving mechanism (6) comprises a bidirectional threaded rod (601), the bidirectional threaded rod (601) being rotatably connected to the inner sides of two support plates (2), one end of the bidirectional threaded rod (601) being fixedly connected to a crank (603), and both ends of the bidirectional threaded rod (601) being threadably connected to sliders (604).

3. The water sampling device for environmental protection water quality monitoring according to claim 2 is characterized in that: The two sides of the two sliders (604) are rotatably connected with connecting rods (605), and the other ends of the two connecting rods (605) are rotatably connected with protrusions (602), and the four protrusions (602) are respectively fixedly connected to the upper side of the connecting plate (5).

4. The water sampling device for environmental protection water quality monitoring according to claim 1 is characterized in that: A handle (10) is fixedly connected to the upper side of the top plate (1).

5. The water sampling device for environmental protection water quality monitoring according to claim 1 is characterized by: The filter plate (8) is fixedly connected with support ears (11) on all four sides, and the four support ears (11) are fixedly connected to the sampling box (9) via fixing bolts.

6. The water sampling device for environmental protection water quality monitoring according to claim 1 is characterized by: A scale (12) is provided on one side of the support plate (2).

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