Sampling device based on water environment monitoring

Abstract

The utility model relates to a sampling device based on water environment monitoring, which comprises vertical rods and a needle cylinder, a piston rod is inserted in the needle cylinder, a plurality of vertical rods are arranged, a transverse pipe and a positioning block are fixedly arranged on the vertical rods, an insertion column and a transverse column are fixedly arranged on the side surface of the needle cylinder, the insertion column penetrates through the transverse pipe and is provided with a nut through a thread, and the positioning block is arranged on the transverse pipe. The transverse column is inserted into the positioning block, and a push plate is fixedly mounted at the top of the piston rod; according to the scheme, the multiple vertical rods can be fixedly connected through bolts, the needle cylinder can be positioned by inserting the inserting column and the transverse column into the transverse pipe and the positioning block respectively, the inserting column can be fixedly installed through the nut, the long rope penetrates through the containing opening, the puncture needle can penetrate through the long rope and be inserted into the round opening by rotating the rotating column, and the long rope can be fixed; after the whole body is inserted into water, a pull ring can be lifted upwards, a long rope drives a plurality of push plates and piston rods to move upwards, the needle cylinders with different heights can take water at different depth positions, and the whole body is easy to disassemble and convenient to carry.

Description

Technical Field

[0001] The utility model relates to the technical field of water environment monitoring, in particular to a sampling device based on water environment monitoring. Background Art

[0002] Water environment monitoring uses physical, chemical, and biological techniques to conduct qualitative, quantitative, and systematic comprehensive analysis of pollutants and their related components within the water environment, in order to explore and study the changing patterns of water quality. Water environment monitoring provides reliable basic data for water environment management and a scientific basis for evaluating the effectiveness of remediation measures.

[0003] During water environment monitoring, water samples must be taken regularly for testing and analysis. Because different depths of water host different organisms, sampling at different depths is necessary. However, commonly used devices are inconvenient for simultaneous water sampling, resulting in inconsistencies in the test results. Therefore, those skilled in the art have provided a sampling device for water environment monitoring to address these issues. Utility Model Content

[0004] In order to solve the above problems, the utility model provides a sampling device based on water environment monitoring.

[0005] The utility model provides a sampling device based on water environment monitoring, which adopts the following technical solutions:

[0006] A sampling device based on water environment monitoring includes a vertical rod and a syringe, a piston rod is inserted in the syringe, and there are multiple vertical rods. A horizontal tube and a positioning block are fixedly installed on the vertical rod. An insertion column and a horizontal column are fixedly installed on the side of the syringe. The insertion column passes through the horizontal tube and is installed with a nut through a thread. The horizontal column is inserted in the positioning block. A push plate is fixedly installed on the top of the piston rod, and an accommodating port is provided on the push plate. A horizontal cylinder is fixedly installed on the push plate, and a rotating column is installed with a thread. A puncture needle is fixedly installed on one end of the rotating column. Long ropes are commonly inserted in the multiple accommodating ports, and the puncture needle passes through the long rope. The piston rod can be controlled to move upward synchronously by the long rope, and water can be taken from different depths at the same time.

[0007] Preferably, a circular opening is provided on the inner wall of one side of the accommodating opening, and one end of the puncture needle is inserted into the circular opening, so that the puncture needle can be subjected to uniform force.

[0008] Preferably, a square block is fixedly mounted on the top of the vertical rod, a vertical slot is provided at the bottom of the vertical rod, and the square block is inserted into the vertical slot and fixedly connected by bolts.

[0009] Preferably, a handle is fixedly installed on the top of the vertical rod at the top, and a positioning cone is inserted into the vertical groove at the bottom of the vertical rod at the bottom and fixedly connected by bolts. The handle can be used to conveniently hold the whole body, and the positioning cone can be used to position the whole body.

[0010] Preferably, a limit rod is fixedly installed on the bottom end of the long rope, and a pull ring is fixedly installed on the top end of the long rope. The long rope can be pulled by the pull ring, and the limit rod can prevent the bottom end of the long rope from detaching from the lowest push plate.

[0011] In summary, the present invention has the following beneficial technical effects:

[0012] Multiple vertical rods can be fixedly connected by bolts, and the syringe can be positioned by inserting the insertion column and the horizontal column into the horizontal tube and the positioning block respectively. The insertion column is equipped with a nut for fixed installation. The long rope passes through the accommodating opening, and the rotating column is rotated to make the puncture needle pass through the long rope and insert it into the round opening, which can fix the long rope. When the whole is inserted into the water, the pull ring can be pulled upwards, and the long rope will drive the multiple push plates and the piston rod to move upward. Syringes of different heights can be used to draw water at different depths, and the whole is easy to disassemble and convenient to carry. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the overall structure of a sampling device based on water environment monitoring in an embodiment of the present utility model;

[0014] Figure 2 for Figure 1 An enlarged schematic diagram of region A in FIG;

[0015] Figure 3 This is a schematic diagram of a top-view cross-sectional structure of a push plate of a sampling device based on water environment monitoring in an embodiment of the present utility model;

[0016] Figure 4 This is a schematic diagram of the front cross-sectional installation structure of two vertical rods of a sampling device based on water environment monitoring in an embodiment of the present utility model;

[0017] Figure 5 The utility model is a schematic diagram of a front view cross-sectional installation structure of a positioning cone of a sampling device based on water environment monitoring in an embodiment of the utility model.

[0018] Explanation of the accompanying symbols: 1. Vertical rod; 2. Syringe; 3. Long rope; 11. Handle; 12. Positioning cone; 13. Horizontal tube; 14. Positioning block; 15. Square block; 21. Insertion column; 22. Horizontal column; 23. Piston rod; 24. Push plate; 25. Horizontal cylinder; 26. Rotating column; 27. Receiving port; 28. Puncture needle; 29. ​​Round port; 31. Pull ring; 32. Limiting rod. DETAILED DESCRIPTION

[0019] The following is combined with Figure 1-5 The utility model is described in further detail.

[0020] It should be noted that the drawings are schematic and not drawn to scale. For clarity and convenience, the relative sizes and proportions of parts shown in the drawings may be exaggerated or reduced in size. Any dimensions are illustrative only and are not intended to be limiting. Identical structures, elements, or components appearing in two or more drawings are denoted by the same reference numerals to indicate similar features.

[0021] The embodiment of the utility model discloses a sampling device based on water environment monitoring.

[0022] A sampling device based on water environment monitoring includes a vertical rod 1 and a syringe 2, a piston rod 23 is inserted in the syringe 2, multiple vertical rods 1 are provided, a horizontal tube 13 and a positioning block 14 are fixedly installed on the vertical rod 1, an insertion column 21 and a horizontal column 22 are fixedly installed on the side of the syringe 2, the insertion column 21 passes through the horizontal tube 13 and is threadedly installed with a nut, the horizontal column 22 is inserted in the positioning block 14, a push plate 24 is fixedly installed on the top of the piston rod 23, an accommodating port 27 is provided on the push plate 24, a horizontal cylinder 25 is fixedly installed on the push plate 24, a rotating column 26 is threadedly installed on the horizontal cylinder 25, a puncture needle 28 is fixedly installed on one end of the rotating column 26, a long rope 3 is commonly inserted in multiple accommodating ports 27, the puncture needle 28 passes through the long rope 3, and the piston rod 23 can be controlled to move upward synchronously by the long rope 3, so that water can be taken from different depths at the same time.

[0023] exist Figure 3 Middle: A circular opening 29 is formed on the inner wall of one side of the receiving opening 27 , and one end of the puncture needle 28 is inserted into the circular opening 29 , so that the puncture needle 28 is subjected to uniform force.

[0024] exist Figure 1 、 Figure 4 and Figure 5 Middle: A square block 15 is fixedly installed on the top of the vertical rod 1, and a vertical groove is opened at the bottom of the vertical rod 1, and the square block 15 is inserted into the vertical groove and fixedly connected by bolts; a handle 11 is fixedly installed on the top of the vertical rod 1 at the top, and a positioning cone 12 is inserted into the vertical groove at the bottom of the vertical rod 1 at the bottom and fixedly connected by bolts. The handle 11 can be used to conveniently hold the whole, and the positioning cone 12 can be used to position the whole.

[0025] exist Figure 1 and Figure 2 Middle: The bottom end of the long rope 3 is fixedly installed with a limit rod 32, and the top end of the long rope 3 is fixedly installed with a pull ring 31. The long rope 3 can be pulled by the pull ring 31, and the limit rod 32 can prevent the bottom end of the long rope 3 from escaping from the lowest push plate 24.

[0026] The standard parts used in this utility model can all be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here.

[0027] The implementation principle of the sampling device based on water environment monitoring in the embodiment of the present utility model is as follows: multiple vertical rods 1 can be fixedly connected by bolts, and the syringe 2 can be positioned by inserting the insertion column 21 and the horizontal column 22 into the horizontal tube 13 and the positioning block 14 respectively. The insertion column 21 is equipped with a nut for fixed installation, and the long rope 3 passes through the accommodating port 27. The rotating column 26 is rotated to allow the puncture needle 28 to pass through the long rope 3 and be inserted into the circular port 29, which can fix the long rope 3. When the whole is inserted into the water, the pull ring 31 can be pulled upwards, and the long rope 3 drives the multiple push plates 24 and the piston rod 23 to move upward. Syringes 2 of different heights can take water at different depths, and the whole is easy to disassemble and convenient to carry.

[0028] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense, and may refer to mechanical or electrical connections, internal communication between two components, or direct connection. "Up," "down," "left," "right," etc. are only used to indicate relative positional relationships. When the absolute positions of the objects being described change, the relative positional relationships may also change.

[0029] Secondly: The drawings of the embodiments disclosed in this utility model only involve structures related to the embodiments disclosed in this utility model. Other structures can refer to common designs. In the absence of conflicts, the same embodiment and different embodiments of the utility model can be combined with each other.

[0030] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A sampling device based on water environment monitoring, comprising a vertical rod (1) and a syringe (2), wherein a piston rod (23) is inserted into the syringe (2), characterized in that: The vertical rod (1) is provided with a plurality of vertical rods, a horizontal tube (13) and a positioning block (14) are fixedly installed on the vertical rod (1), an insertion column (21) and a horizontal column (22) are fixedly installed on the side of the syringe (2), the insertion column (21) passes through the horizontal tube (13) and is installed with a nut through a thread, the horizontal column (22) is inserted into the positioning block (14), a push plate (24) is fixedly installed on the top of the piston rod (23), an accommodating port (27) is provided on the push plate (24), a horizontal cylinder (25) is fixedly installed on the push plate (24), a rotating column (26) is installed on the horizontal cylinder (25) through a thread, a puncture needle (28) is fixedly installed on one end of the rotating column (26), a long rope (3) is commonly inserted into the plurality of accommodating ports (27), and the puncture needle (28) passes through the long rope (3).

2. A sampling device based on water environment monitoring according to claim 1, characterized in that: A circular opening (29) is provided on the inner wall of one side of the accommodating opening (27), and one end of the puncture needle (28) is inserted into the circular opening (29).

3. A sampling device based on water environment monitoring according to claim 1, characterized in that: A square block (15) is fixedly mounted on the top of the vertical rod (1), a vertical slot is provided at the bottom of the vertical rod (1), and the square block (15) is inserted into the vertical slot and fixedly connected by bolts.

4. A sampling device based on water environment monitoring according to claim 3, characterized in that: A handle (11) is fixedly mounted on the top of the vertical rod (1) at the top, and a positioning cone (12) is inserted into the vertical groove at the bottom of the vertical rod (1) at the bottom and fixedly connected by bolts.

5. The sampling device based on water environment monitoring according to claim 1, characterized in that: A limiting rod (32) is fixedly mounted on the bottom end of the long rope (3), and a pull ring (31) is fixedly mounted on the top end of the long rope (3).

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