Water pollution sample extraction device

Abstract

The utility model discloses a water pollution sample extraction device, which relates to the technical field of water pollution treatment and comprises an extraction tank. The device further comprises laminates which are arranged in the extraction tank, the laminates are uniformly distributed in the extraction tank, extraction holes are formed in the surface of the middle of the outer side of the arc-shaped surface of the extraction tank, the extraction holes are communicated with the interior of the extraction tank, and the extraction holes are uniformly distributed between the two laminates. A connecting cylinder is arranged on the surface of the middle part of the inner wall of the arc-shaped surface of the extraction tank, the connecting cylinder is aligned with the extraction hole, when the extraction tank enters sewage, water can enter the extraction bottles through the extraction hole under the action of water pressure, the extraction bottles at different depths can collect and extract the water at different depths, and the extraction tank is taken out after the extraction is finished. The extraction bottle in which sewage is stored can be directly taken out from the extraction tank for subsequent detection and assay, so that the efficiency is improved.

Description

Technical Field

[0001] This utility model relates to the field of water pollution control technology, specifically a water pollution sample extraction device. Background Technology

[0002] Water pollution refers to water that has lost its usability, severely damaging the natural environment. As the natural environment is damaged, human health is also greatly threatened, thus necessitating water pollution control. To effectively strengthen water pollution prevention and control, and to ensure the water quality targets and water environment safety required for economic and social development, it is necessary to implement water pollution control measures.

[0003] For example, the announcement number CN221038221U is titled "Water Pollution Detection Sample Extraction Device". This device includes a handle, a sleeve movably connected to the inner wall of the handle, a protective shell fixedly connected to the lower end of the handle, and a bracket fixedly installed at the lower end of the protective shell. It mainly solves the problem that in order to ensure the detection effect, the device needs to extract sewage at different depths.

[0004] The aforementioned devices are not convenient for extracting water from different depths at once during testing, and it is also inconvenient to remove the water from the device for further testing and analysis after extraction. Therefore, we propose a water pollution sample extraction device to solve the problems mentioned above. Utility Model Content

[0005] The purpose of this invention is to provide a water pollution sample extraction device to solve the problems mentioned in the background art, such as the inconvenience of extracting water from different depths at one time and the inconvenience of removing the water from the device for further testing and analysis after extraction.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a water pollution sample extraction device, including an extraction tank;

[0007] Also includes:

[0008] A shelf is disposed inside the extraction tank, and several shelves are disposed and evenly distributed inside the extraction tank. An extraction hole is disposed on the middle outer surface of the arc-shaped surface of the extraction tank, and the extraction hole is disposed and evenly distributed between two shelves. A connecting cylinder is disposed on the middle inner wall surface of the arc-shaped surface of the extraction tank, the connecting cylinder is aligned with the extraction hole, and the extraction hole is connected to the interior of the connecting cylinder. An extraction bottle is installed inside the extraction tank, and the extraction bottle is threadedly connected to the threaded hole inside the connecting cylinder through the external thread on the surface of the bottle mouth.

[0009] Preferably, the upper end of the extraction tank is provided with a fixing rod, and the interior of the fixing rod is a hollow structure. A rotating rod is provided inside the fixing rod. The bottom of the rotating rod rotates inside the fixing rod via a rotating shaft, and the upper end of the rotating rod extends out of the upper end of the fixing rod. A handle is installed at the upper end of the rotating rod. An arc-shaped groove is provided on the bottom surface of the fixing rod near the extraction hole, and the arc-shaped groove communicates with the interior of the fixing rod. A connecting plate is provided on the bottom side of the rotating rod near the arc-shaped groove, and the connecting plate extends out of the outer side of the fixing rod through the arc-shaped groove. A baffle plate is movably engaged on the arc-shaped surface of the extraction tank, and the other end of the connecting plate is connected to the upper end of the baffle plate.

[0010] Preferably, the outer side of the arc-shaped surface of the extraction tank is provided with a sliding groove. There are two sliding grooves, which are respectively provided on the upper and lower sides of the arc-shaped surface of the extraction tank, and the slider on the inner side of the baffle plate is slidably engaged inside the sliding groove.

[0011] Preferably, the upper surface of the shelf is provided with a locking groove, a limiting frame is installed above the shelf, and the extraction bottle is movably placed above the limiting frame. A locking block is installed at the bottom of the limiting frame, and the locking block is slidably locked inside the locking groove.

[0012] Preferably, a round rod is installed inside the engaging groove, a round hole is provided on the surface of the engaging block, and the engaging block is slidably engaged with the round rod through the round hole. A spring is provided on the outside of the round rod, and one end of the spring is movably attached to one side of the engaging block.

[0013] Preferably, the extraction tank is provided with a cover plate at the outer rear end. The cover plate swings at the outer rear end of the extraction tank via a hinge, and the cover plate and the extraction tank are fixedly closed by a locking structure.

[0014] Preferably, the connecting cylinder is inclined downwards, and the inclination angle of the limiting frame surface is the same as the inclination angle of the connecting cylinder.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] (1) By setting several layers inside the extraction tank, an extraction bottle is installed on top of each layer. The extraction bottle is connected to the connecting cylinder on the inner wall of the extraction tank, and the other end of the connecting cylinder is connected to the extraction hole on the surface of the extraction tank. When the extraction tank enters the sewage, the water will enter the extraction bottle through the extraction hole under the action of water pressure. The extraction bottles at different depths will collect and extract water at different depths. After the extraction is completed, the extraction tank is taken out, and the extraction bottle containing sewage can be directly taken out of the extraction tank for subsequent testing and analysis, thereby improving efficiency.

[0017] (2) By setting a limiting frame at the top of the shelf, when the extraction bottle is fixed inside the connecting cylinder by a threaded connection, the bottom of the extraction bottle is suspended. The limiting frame can support and protect the bottom of the extraction bottle. The bottom of the extraction bottle is equipped with a locking block, which can slide and lock with the locking groove on the surface of the shelf. When the extraction bottle needs to be taken out, pull the limiting frame backward and then turn the extraction bottle knob down to take out the extraction bottle. Attached Figure Description

[0018] Figure 1 This is a first-view schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a second-view schematic diagram of the overall structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the extraction bottle and limiting frame structure of this utility model;

[0021] Figure 4 This is a side sectional view of the extraction bottle of this utility model.

[0022] Figure 5 This is an enlarged view of the structure at point A of this utility model;

[0023] In the diagram: 1. Extraction tank; 2. Cover plate; 3. Fixing rod; 4. Rotating rod; 5. Handle; 6. Baffle plate; 7. Extraction hole; 8. Arc groove; 9. Connecting plate; 10. Slide groove; 11. Shelf; 12. Extraction bottle; 13. Limiting frame; 14. Connecting cylinder; 15. Locking block; 16. Locking groove; 17. Round rod; 18. Spring; 19. Round hole. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0025] This invention provides a water pollution sample extraction device, which includes an extraction tank 1. The main problem this invention solves is the inconvenience of extracting water from different depths at once, and the difficulty of removing the extracted water from the device for further testing and analysis.

[0026] For the device provided by this utility model, please refer to Figure 1-5 The following is a detailed introduction.

[0027] A layer plate 11 is disposed inside the extraction tank 1, and several layers plate 11 are disposed and evenly distributed inside the extraction tank 1. An extraction hole 7 is disposed on the middle surface of the outer side of the arc-shaped surface of the extraction tank 1. The extraction hole 7 communicates with the interior of the extraction tank 1, and several extraction holes 7 are disposed and evenly distributed between two layers plate 11. A connecting cylinder 14 is disposed on the middle surface of the inner wall of the arc-shaped surface of the extraction tank 1. The connecting cylinder 14 is disposed at a downward inclination. The inclined connecting cylinder 14 facilitates the entry of water into the extraction bottle 12 and facilitates the filling of water. 14 is aligned with the extraction hole 7, and the extraction hole 7 is connected to the inside of the connecting cylinder 14. An extraction bottle 12 is installed inside the extraction tank 1, and the extraction bottle 12 is threadedly connected to the threaded hole inside the connecting cylinder 14 through the external thread on the surface of the bottle mouth. A cover plate 2 is provided at the outer rear end of the extraction tank 1. The cover plate 2 swings at the outer rear end of the extraction tank 1 through a hinge, and the cover plate 2 and the extraction tank 1 are fixedly closed by a locking structure. The cover plate 2 can be opened to remove the extraction bottle 12 from the tank after the extraction tank 1 is taken out of the water.

[0028] Please see Figure 1 and Figure 5 To further explain, a fixing rod 3 is provided at the upper end of the extraction tank 1, and the interior of the fixing rod 3 is a hollow structure. A rotating rod 4 is provided inside the fixing rod 3. The bottom of the rotating rod 4 rotates inside the fixing rod 3 via a rotating shaft, and the upper end of the rotating rod 4 extends out of the upper end of the fixing rod 3. A handle 5 is installed at the upper end of the rotating rod 4. An arc-shaped groove 8 is provided on the bottom surface of the fixing rod 3 near the extraction hole 7, and the arc-shaped groove 8 connects to the interior of the fixing rod 3. A connecting plate 9 is provided on the bottom side of the rotating rod 4 near the arc-shaped groove 8, and the connecting plate 9 extends out of the outside of the fixing rod 3 through the arc-shaped groove 8. The extraction tank 1 is arc-shaped. The surface of the extraction tank 1 is fitted with a baffle plate 6, and the other end of the connecting plate 9 is connected to the upper end of the baffle plate 6. The outer side of the arc-shaped surface of the extraction tank 1 is provided with a sliding groove 10. There are two sliding grooves 10, which are respectively set on the upper and lower sides of the arc-shaped surface of the extraction tank 1. The slider on the inner side of the baffle plate 6 is slidably engaged in the inside of the sliding groove 10. The operator holds the fixed rod 3 and the rotating rod 4 above the sewage. After the extraction tank 1 is completely submerged in the sewage, the operator rotates the handle 5 to lower the rotating rod 4 and move the connecting plate 5 to one side, so that the baffle plate 6 is moved out from the surface of the extraction hole 7, so that sewage of different depths can enter the interior from the extraction hole 7.

[0029] Please see Figure 3To further explain, the upper surface of the shelf 11 is provided with a locking groove 16, a limiting frame 13 is installed above the shelf 11, and the extraction bottle 12 is movably placed above the limiting frame 13. The inclination angle of the surface of the limiting frame 13 is consistent with the inclination angle of the connecting cylinder 14. A locking block 15 is installed at the bottom of the limiting frame 13, and the locking block 15 is slidably locked inside the locking groove 16. A round rod 17 is installed inside the locking groove 16. A round hole 19 is provided on the surface of the locking block 15, and the locking block 15 is slidably locked to the round rod 17 through the round hole 19. A spring 18 is provided on the outside of the round rod 17, and one end of the spring 18 is movably attached to one side of the locking block 15, so that the locking block 15 can drive the limiting frame 13 to slide back and forth. The spring 18 can reset the limiting frame 13 after it is pulled backward.

[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A water pollution sample extraction device, comprising an extraction tank (1); Its features are: Also includes: A shelf (11) is provided inside the extraction tank (1), and several shelves (11) are provided and evenly distributed inside the extraction tank (1). An extraction hole (7) is provided on the middle outer surface of the arc-shaped surface of the extraction tank (1). The extraction hole (7) communicates with the interior of the extraction tank (1). Several extraction holes (7) are provided and evenly distributed between two shelves (11). A connecting cylinder (14) is provided on the middle inner wall surface of the arc-shaped surface of the extraction tank (1). The connecting cylinder (14) is aligned with the extraction hole (7), and the extraction hole (7) communicates with the interior of the connecting cylinder (14). An extraction bottle (12) is installed inside the extraction tank (1), and the extraction bottle (12) is threadedly connected to the threaded hole inside the connecting cylinder (14) through the external thread on the surface of the bottle mouth.

2. The water pollution sample extraction device according to claim 1, characterized in that: The upper end of the extraction tank (1) is provided with a fixed rod (3), and the interior of the fixed rod (3) is a hollow structure. The interior of the fixed rod (3) is provided with a rotating rod (4). The bottom of the rotating rod (4) rotates inside the fixed rod (3) through a rotating shaft. The upper end of the rotating rod (4) extends out of the upper end of the fixed rod (3). The upper end of the rotating rod (4) is provided with a handle (5). The bottom surface of the fixed rod (3) near the extraction hole (7) is provided with an arc groove (8), and the arc groove (8) connects to the interior of the fixed rod (3). The bottom surface of the rotating rod (4) near the arc groove (8) is provided with a connecting plate (9), and the connecting plate (9) extends out of the outside of the fixed rod (3) through the arc groove (8). The surface of the arc surface of the extraction tank (1) is movably engaged with a baffle plate (6), and the other end of the connecting plate (9) is connected to the upper end of the baffle plate (6).

3. The water pollution sample extraction device according to claim 1, characterized in that: The outer side of the arc-shaped surface of the extraction tank (1) is provided with a sliding groove (10). There are two sliding grooves (10) respectively located on the upper and lower sides of the arc-shaped surface of the extraction tank (1), and the slider inside the baffle plate (6) is slidably engaged inside the sliding groove (10).

4. The water pollution sample extraction device according to claim 1, characterized in that: The upper surface of the shelf (11) is provided with a locking groove (16), a limiting frame (13) is installed above the shelf (11), and the extraction bottle (12) is movably placed above the limiting frame (13). A locking block (15) is installed at the bottom of the limiting frame (13), and the locking block (15) is slidably locked inside the locking groove (16).

5. The water pollution sample extraction device according to claim 4, characterized in that: A round rod (17) is installed inside the locking groove (16). A round hole (19) is provided on the surface of the locking block (15). The locking block (15) is slidably locked to the round rod (17) through the round hole (19). A spring (18) is provided on the outside of the round rod (17). One end of the spring (18) is movably attached to one side of the locking block (15).

6. The water pollution sample extraction device according to claim 1, characterized in that: The extraction tank (1) is provided with a cover plate (2) at the outer rear end. The cover plate (2) swings at the outer rear end of the extraction tank (1) by a hinge, and the cover plate (2) and the extraction tank (1) are fixedly closed by a locking structure.

7. The water pollution sample extraction device according to claim 1, characterized in that: The connecting cylinder (14) is inclined downwards, and the tilt angle of the surface of the limiting frame (13) is consistent with the tilt angle of the connecting cylinder (14).

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