Integrated underground water sample collection device
By using the clamping teeth and the clamping block in conjunction with the design of the pull rod and the positioning pin, the safety and stability issues of the groundwater collection device when retracting and extending the pipe are solved, and safe and convenient sample collection is achieved.
Patent Information
- Application Number
- CN202422724590.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-11-08
AI Technical Summary
Existing groundwater collection devices are prone to slipping when the pipe is retracted and extended, are unsafe to use, and are difficult to effectively keep the filter box at the wellhead for sampling.
The coordinated use of the latch and the block prevents the latch and the winding drum from rotating, and the pull rod pushes the slider to move to limit the hose, keeping the filter box at the wellhead. Combined with the positioning pin, it is fixed to improve safety and sampling convenience.
It achieves safety and convenience when collecting groundwater samples, avoids the danger caused by the rotation of the stuck teeth, and ensures that the filter box is stable at the wellhead for sampling.
Smart Images

Figure CN223389517U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of groundwater sampling, in particular to an integrated groundwater sample collecting device. Background Art
[0002] Groundwater collection refers to the process of pumping groundwater out of the ground through wellheads or wellbores. This process is of great significance to meeting human water needs for production and daily life. By collecting groundwater samples, pollutants and chemicals can be analyzed to assess the quality of the groundwater. This is crucial for understanding whether the groundwater is contaminated and the extent of the contamination.
[0003] When collecting samples, a sampling device is required. A search revealed a groundwater sampling device for hydrogeology, published under publication number CN209927533U. This device includes a water collection tank. While the pumping port is not easily clogged during use, the pipes are susceptible to slipping during retraction and extension. Therefore, an integrated groundwater sampling device has been proposed. Utility Model Content
[0004] The purpose of the utility model is to provide an integrated groundwater sample collection device. Through the coordinated use of the latch teeth and the latch block, the rotation of the latch teeth and the winding drum can be avoided, thereby improving the safety of use. At the same time, the slider is pushed to move by the pull rod. After the slider is pushed out, the hose is limited, thereby keeping the filter box at the wellhead, facilitating sampling, and solving the existing technical problems.
[0005] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:
[0006] Material toggling mechanism, its both sides respectively have a cylinder pressure, and the cylinder pressure bar connects swing arm, and the swing arm end face has hook portion, and a bar passes position between the end of two swing arms and the hook portion.
[0007] As a further solution of the present invention, a water pump is fixedly connected to the inner wall of one side of the box body, the water pumping end is fixedly connected to a water pumping pipe, and the other end of the water pumping pipe is fixedly connected to the rotary joint.
[0008] As a further solution of the present invention, a water collecting tank is connected to one side of the box body, and two discharge pipes are installed on one side of the water collecting tank. A control valve is installed at one end of the discharge pipes. The two discharge pipes are arranged up and down, and a drain pipe is fixedly installed at the water outlet end of the water pump, and the drain pipe is located above the water collecting tank.
[0009] As a further solution of the present invention, a filter box for filtering water is fixedly connected to the bottom of the hose.
[0010] As a further solution of the present invention, the top inner wall of the box is fixedly connected to a guide rail, and a slider is slidably connected to the guide rail. One end of the slider is rotatably connected to a roller for guiding the hose. One side of the slider is fixedly connected to a pull rod, and the pull rod slides through the box. Through the cooperation between the slider and the guide rail, the slider is pushed to move by the pull rod, and the hose is limited after the slider is pushed out, thereby keeping the filter box at the wellhead for convenient sampling.
[0011] As a further solution of the present invention, a positioning plate is fixedly connected to the outer wall of one side of the box body, and a plurality of penetrating positioning holes are opened on the surface of the positioning plate. A positioning pin is inserted into the surface of the pull rod, and the positioning pin is inserted into one of the positioning holes.
[0012] In this application, when in use, the pressure plate is pressed down, and the pressure plate drives the block to move downward through the sliding rod, thereby causing the block to disengage from the locking teeth, and then the winding drum is rotated to release the hose and filter box. After releasing the pressure plate, the block is reset under the action of the spring and conflicts with the locking teeth, preventing the locking teeth and the winding drum from rotating, thereby improving the safety of use. The slider is then pushed to move by the pull rod, and the hose is limited after the slider is pushed out. After moving into place, the positioning pin is inserted into the positioning hole, thereby keeping the filter box at the wellhead for easy sampling. After the filter box is placed in the water, the water pump is started, the water pump extracts the sample, and then discharges it into the water collection tank through the drain pipe for collection. When the sample is used, it can be released through the discharge pipe.
[0013] The embodiments of the present invention have the following beneficial effects:
[0014] In the utility model, the locking teeth and the clamping block cooperate with each other, so that after the pressure plate is released, the clamping block is reset under the action of the spring and contacts the locking teeth, thereby preventing the locking teeth and the winding drum from rotating, thereby improving the safety of use;
[0015] In the utility model, the slider and the guide rail are used in conjunction with each other, so that the slider is pushed to move by the pull rod, and the slider is pushed out to limit the hose, thereby keeping the filter box at the wellhead, which is convenient for sampling;
[0016] In the utility model, the coordination between the latching teeth and the latching block can prevent the latching teeth and the winding drum from rotating, thereby improving the safety of use. At the same time, the slider is pushed to move by the pull rod, and the hose is limited after the slider is pushed out, thereby keeping the filter box at the wellhead, which is convenient for sampling.
[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0019] Figure 1 This is a schematic diagram of a three-dimensional structure from a first viewing angle of an embodiment of the present utility model;
[0020] Figure 2 This is a schematic diagram of a three-dimensional structure from a second viewing angle of an embodiment of the present utility model;
[0021] Figure 3 This is a schematic diagram of the enlarged structure of point A in one embodiment of the present utility model;
[0022] Figure 4 It is a schematic cross-sectional structural diagram of an embodiment of the present invention.
[0023] In the figure: 1. Box body; 2. Fixed plate; 3. Rotary joint; 4. Suction pipe; 5. Water collecting box; 6. Discharge pipe; 7. Gear; 8. Block; 9. Slide rod; 10. Spring; 11. Pressure plate; 12. Hose; 13. Water pump; 14. Discharge pipe; 15. Guide rail; 16. Slider; 17. Pull rod; 18. Positioning plate; 19. Positioning hole; 20. Positioning pin; 21. Filter box; 22. Winding drum. DETAILED DESCRIPTION
[0024] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0025] In the description of the present invention, it should be understood that the terms "opening", "upper", "middle", "length", "inner" and the like indicating orientation or positional relationship are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0026] In order to keep the following description of the embodiments of the present invention clear and concise, the present invention omits detailed descriptions of known functions and known components.
[0027] Example 1
[0028] See also Figures 1-4 As shown, in this embodiment, a collection device is provided, comprising: a box body 1, the bottom of the box body 1 is equipped with brakeable universal wheels and directional wheels for easy walking, the top of the box body 1 is fixedly connected to two fixed plates 2, a winding drum 22 is rotatably connected between the two fixed plates 2, a hose 12 is provided on the circumference of the winding drum 22, the hose 12 is wound on the winding drum 22 for easy use, one end of the hose 12 passes through the winding drum 22 and is equipped with a rotary joint 3, and the end of the winding drum 22 away from the rotary joint 3 is fixedly connected to a circular latch 7 One side of one of the fixed plates 2 is fixedly connected to a side plate, and two sliding rods 9 are slidably connected to the surface of the side plate. A card block 8 used in conjunction with the latch tooth 7 is fixedly connected between the tops of the sliding rods 9. A spring 10 is sleeved on the circumference of the sliding rod 9. The top and bottom of the spring 10 are fixed to the side plate and the card block 8 respectively. A pressure plate 11 is fixedly connected between the bottoms of the two sliding rods 9. After releasing the pressure plate 11, the card block 8 is reset under the action of the spring 10 and conflicts with the latch tooth 7, preventing the latch tooth 7 and the winding drum 22 from rotating, thereby improving the safety of use.
[0029] This application can be used in the field of groundwater collection, and can also be used in other fields applicable to this application.
[0030] Example 2
[0031] Improvements based on Example 1: Refer to the attached Figures 1-4 , a groundwater integrated sample collection device, which is applied to the field of groundwater collection,
[0032] In the utility model, a water pump 13 is fixedly connected to the inner wall of one side of the box body 1, and the water pumping end of the water pump 13 is fixedly connected to the water pumping pipe 4. The other end of the water pumping pipe 4 is fixedly connected to the rotary joint 3. When the water pump 13 is started, the water pump 13 extracts samples through the water pumping pipe 4.
[0033] In particular, a water collecting box 5 is plugged into one side of the box body 1, and two discharge pipes 6 are installed on one side of the water collecting box 5. A filter is placed in the water collecting box 5 to filter out large particles of impurities in the water. A control valve is installed at one end of the discharge pipe 6. The two discharge pipes 6 are arranged up and down. The upper and lower discharge pipes 6 are convenient for discharging water at different heights, increasing people's selectivity. A drain pipe 14 is fixedly installed at the water outlet end of the water pump 13, and the drain pipe 14 is located above the water collecting box 5.
[0034] It should be noted that a filter box 21 for filtering water is fixedly connected to the bottom of the hose 12 . The filter box 21 is used to filter the sample to prevent foreign matter from being extracted by the water pump 13 .
[0035] In the present utility model, a guide rail 15 is fixedly connected to the top inner wall of the box body 1, and a slider 16 is slidably connected to the guide rail 15. One end of the slider 16 is rotatably connected to a roller for guiding the hose 12. One side of the slider 16 is fixedly connected to a pull rod 17. The pull rod 17 slides through the box body 1, and the slider 16 is pushed to move by the pull rod 17. After the slider 16 is pushed out, the hose 12 is limited to keep the filter box 21 at the wellhead, which is convenient for sampling.
[0036] In particular, a positioning plate 18 is fixedly connected to the outer wall of one side of the box body 1, and a plurality of penetrating positioning holes 19 are opened on the surface of the positioning plate 18. A positioning pin 20 is inserted into the surface of the pull rod 17, and the positioning pin 20 is inserted into one of the positioning holes 19. After the slider 16 moves into position, the positioning pin 20 can be inserted into the positioning hole 19 to position the slider 16.
[0037] It should be noted that, in the description of this specification, descriptions such as "first", "second", etc. are only used to distinguish various features and have no actual order or directional meaning, and this application is not limited to this.
[0038] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
[0039] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments do not describe all details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims
1. A groundwater integrated sample collection device, characterized in that: include: The box body (1) is fixedly connected to two fixed plates (2) at the top of the box body (1), and a winding drum (22) is rotatably connected between the two fixed plates (2). The circumference of the winding drum (22) is provided with a hose (12), one end of the hose (12) passes through the winding drum (22) and is installed with a rotary joint (3), and the end of the winding drum (22) away from the rotary joint (3) is fixedly connected with a circular clamping tooth (7), one side of one of the fixed plates (2) is fixedly connected to a side plate, and the surface of the side plate is slidably connected to two penetrating sliding rods (9), and a clamping block (8) used in conjunction with the clamping tooth (7) is fixedly connected between the tops of the sliding rods (9), and the circumference of the sliding rods (9) is provided with a spring (10), and the top and bottom of the spring (10) are fixed to the side plate and the clamping block (8) respectively, and a pressure plate (11) is fixedly connected between the bottoms of the two sliding rods (9).
2. The groundwater integrated sample collection device according to claim 1, characterized in that: A water pump (13) is fixedly connected to an inner wall of one side of the box body (1); a water pumping end of the water pump (13) is fixedly connected to a water pumping pipe (4); and the other end of the water pumping pipe (4) is fixedly connected to a rotary joint (3).
3. The groundwater integrated sample collection device according to claim 2, characterized in that: A water collecting box (5) is plugged into one side of the box body (1), and two discharge pipes (6) are installed on one side of the water collecting box (5). A control valve is installed at one end of the discharge pipes (6). The two discharge pipes (6) are arranged up and down. A discharge pipe (14) is fixedly installed at the water outlet end of the water pump (13), and the discharge pipe (14) is located above the water collecting box (5).
4. The groundwater integrated sample collection device according to claim 1, characterized in that: A filter box (21) for filtering water is fixedly connected to the bottom of the hose (12).
5. The groundwater integrated sample collection device according to claim 1, characterized in that: The top inner wall of the box (1) is fixedly connected to a guide rail (15), a slider (16) is slidably connected to the guide rail (15), one end of the slider (16) is rotatably connected to a roller for guiding the hose (12), and one side of the slider (16) is fixedly connected to a pull rod (17), which slides through the box (1).
6. The groundwater integrated sample collection device according to claim 5, characterized in that: A positioning plate (18) is fixedly connected to the outer wall of one side of the box body (1), and a plurality of penetrating positioning holes (19) are opened on the surface of the positioning plate (18). A positioning pin (20) is inserted into the surface of the pull rod (17), and the positioning pin (20) is inserted into one of the positioning holes (19).
Citation Information
Patent Citations
Underground water sample collection device for hydrogeology
CN209927533U