A mobile automatic sampler for intercepting wells
By using a layered pipeline layout and multi-channel electrically controlled valves to control the mobile automatic sampler, the problem of low efficiency in traditional manual sampling has been solved, and efficient automated sampling and convenient deployment for intercepting well water quality monitoring have been achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 深圳市坪山区深水水环境有限公司
- Filing Date
- 2025-06-11
- Publication Date
- 2026-07-31
AI Technical Summary
Traditional manual sampling methods are inefficient and untimely in monitoring water quality in intercepting wells, and consume a lot of manpower and resources. They are also difficult to cope with uneven regional rainfall distribution and delayed response.
The mobile automatic sampler, combined with a layered pipeline layout and multi-channel electrically controlled valves, achieves a fully automated sampling process through the coordinated work of the main controller and sub-controllers. The time-sequential control of the electrically controlled valves and the precise positioning of the placement plate ensure parallel collection of multiple water samples and splash-free reception.
It improves sampling efficiency and reliability, enables convenient movement and rapid deployment of equipment, adapts to dispersed interception well scenarios, and ensures automated execution of the sampling process.
Smart Images

Figure CN224581180U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of interceptor well sampling technology, and in particular to a mobile automatic sampler for interceptor wells. Background Technology
[0002] In the field of intercepting well water quality monitoring, which involves water environment management such as rivers and drainage pipe networks, traditionally, water samples are collected manually during rainfall. This method requires staff to work in groups at various scattered intercepting well points to manually collect samples during rainfall, based on weather forecasts or on-site observations.
[0003] However, due to factors such as uneven regional rainfall distribution, slow personnel evacuation speed, and delayed response, it is easy to miss the critical sampling time window, resulting in low sampling efficiency, insufficient timeliness, and a large amount of manpower and resources wasted.
[0004] To address the above issues, we have developed a mobile automatic sampler for intercepting wells. Utility Model Content
[0005] This utility model discloses a mobile automatic sampler for intercepting wells, which aims to solve the technical problems in the background art.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A mobile automatic sampler for intercepting wells includes:
[0008] Mobile cabinet;
[0009] A conveying assembly, which is mounted on the mobile cabinet;
[0010] The main controller is located inside the mobile cabinet;
[0011] The sub-controller is located inside the mobile cabinet and is electrically connected to the main controller.
[0012] In a preferred embodiment, the conveying assembly includes connecting pipes, which are fixedly connected to the mobile cabinet in two equidistant groups, with diverter pipes fixedly connected between the connecting pipes and inlet pipes fixedly connected between the diverter pipes. An electric control valve is fixedly connected to one end of the connecting pipe inside the mobile cabinet, and an outlet bend is fixedly connected to the output end of the electric control valve.
[0013] In a preferred embodiment, each of the electrically controlled valves is electrically connected to a corresponding sub-controller.
[0014] In a preferred embodiment, a placement plate is fixedly connected inside the mobile cabinet and below the corresponding water outlet bend.
[0015] In a preferred embodiment, the mobile cabinet is equipped with casters at each of the four bottom corners.
[0016] In a preferred embodiment, push-pull handles are fixedly connected to both sides of the mobile cabinet.
[0017] The mobile automatic sampler for intercepting wells provided by this utility model has the following advantages:
[0018] 1. The conveying components adopt a layered pipeline layout, combined with multi-channel electric control valves and precise positioning of the placement plate, to achieve parallel collection of multiple water samples and splash-free reception. The collaborative work of the main controller and sub-controllers, through the time-sequential precise control of the electric control valves, ensures the fully automated execution of the sampling process, significantly improving operational efficiency and reliability.
[0019] 2. The mobile cabinet, along with the wheels at the bottom and the push-pull handles on both sides, enables the equipment to be easily moved and quickly deployed, allowing it to flexibly adapt to dispersed interception well scenarios. Attached Figure Description
[0020] Figure 1 This is a front structural diagram of a mobile automatic sampler for intercepting wells proposed in this utility model.
[0021] Figure 2 This is a schematic diagram of the back structure of a mobile automatic sampler for intercepting wells proposed in this utility model.
[0022] Figure 3 This is a front view of a mobile automatic sampler for intercepting wells proposed in this utility model.
[0023] Figure 4 This is a schematic diagram of the conveying component structure of a mobile automatic sampler for intercepting wells proposed in this utility model.
[0024] In the attached diagram: 1. Mobile cabinet; 2. Conveying assembly; 21. Inlet pipe; 22. Diversion pipe; 23. Connecting pipe; 24. Electrically controlled valve; 25. Outlet bend; 3. Placement plate; 4. Casters; 5. Main controller; 6. Sub-controller; 7. Push-pull handle. Detailed Implementation
[0025] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The components of the embodiments of this application described and marked in the accompanying drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely represents selected embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.
[0026] This utility model discloses a mobile automatic sampler for intercepting wells.
[0027] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, a mobile automatic sampler for intercepting wells includes:
[0028] Mobile cabinet 1; serving as the main structure and support platform of the entire equipment, it accommodates and secures all other components, facilitating overall movement and operation.
[0029] Conveying component 2 is mounted on mobile cabinet 1;
[0030] The main controller 5, located inside the mobile cabinet 1, is responsible for receiving external or internal commands, setting and storing key sampling parameters such as sampling start time, interval time, and number of samples, and sending overall control commands to the sub-controller 6.
[0031] Sub-controller 6 is located inside the mobile cabinet 1 and is electrically connected to the main controller 5; it receives instructions from the main controller 5 and controls the opening and closing actions of each electric control valve 24 in a time sequence according to the preset program logic, so as to realize automated sampling process control.
[0032] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, in a preferred embodiment, the conveying component 2 includes a connecting pipe 23, which is fixedly connected to the mobile cabinet 1 in two sets at equal intervals. A diversion pipe 22 is fixedly connected between the corresponding connecting pipes 23, and a water inlet pipe 21 is fixedly connected between the corresponding diversion pipes 22. An electric control valve 24 is fixedly connected to one end of the connecting pipe 23 inside the mobile cabinet 1. A water outlet bend 25 is fixedly connected to the output end of the electric control valve 24. The electric control valve 24 is electrically connected to the corresponding sub-controller 6.
[0033] The water sample first enters the equipment through the inlet pipe 21, then flows through the diversion pipe 22 for distribution, and then enters the upper and lower sets of connecting pipes 23. At the end of the connecting pipe 23 located inside the mobile cabinet 1, an electrically controlled valve 24 is installed, which is controlled by the sub-controller 6. When the specific electrically controlled valve 24 is opened, the water sample flows out from its output end and is guided downward through the outlet bend 25.
[0034] When an open signal is received from the sub-controller 6, the valve opens, allowing water samples from the corresponding channel to flow out to the outlet bend 25; when a close signal is received, the valve closes, cutting off the water flow. Time-based and channel-based sampling is achieved through the timing control of multiple electrically controlled valves 24.
[0035] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, in a preferred embodiment, a placement plate 3 is fixedly connected inside the mobile cabinet 1 and below the corresponding water outlet bend 25;
[0036] The main function of the placement plate 3 is to provide a stable platform for placing the sample bottle (or container) to receive the water sample. When the corresponding electronically controlled valve 24 above is opened, the water sample flows out through the water outlet bend 25 and falls accurately into the sample bottle placed on the placement plate 3.
[0037] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, in a preferred embodiment, the mobile cabinet 1 is equipped with four casters 4 at the bottom corners;
[0038] The movable wheels 4 provide rolling support, enabling the entire movable cabinet 1 and its internal equipment to be easily pushed or pulled by hand, realizing the rapid and convenient transfer of the equipment between different interception wells or working positions.
[0039] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, in a preferred embodiment, push-pull handles 7 are fixedly connected to both sides of the mobile cabinet 1;
[0040] The push-pull handle 7 provides operators with an ergonomic point of force, facilitating push or pull operations when moving equipment in conjunction with the moving wheels 4, thereby improving the efficiency and convenience of equipment movement.
[0041] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. The substitutions may be replacements of some structures, devices, or method steps, or they may be complete technical solutions. Equivalent substitutions or modifications made based on the technical solution and inventive concept of this utility model should all be covered within the protection scope of this utility model.
Claims
1. A mobile automatic sampler for intercepting wells, characterized in that, include: The mobile cabinet (1), conveying assembly (2), main controller (5) and sub-controller (6) are provided. The conveying assembly (2) is installed on the mobile cabinet (1). The conveying assembly (2) includes a connecting pipe (23). The connecting pipe (23) is fixedly connected to the mobile cabinet (1) in two groups at equal intervals. A diversion pipe (22) is fixedly connected between the connecting pipes (23). A water inlet pipe (21) is fixedly connected between the diversion pipes (22). An electric control valve (24) is fixedly connected to one end of the connecting pipe (23) inside the mobile cabinet (1). A water outlet bend (25) is fixedly connected to the output end of the electric control valve (24). The main controller (5) is installed inside the mobile cabinet (1). The sub-controller (6) is installed inside the mobile cabinet (1) and is electrically connected to the main controller (5).
2. The mobile automatic sampler for intercepting wells according to claim 1, characterized in that, Each of the electrically controlled valves (24) is electrically connected to the corresponding sub-controller (6).
3. The mobile automatic sampler for intercepting wells according to claim 1, characterized in that, The mobile cabinet (1) is fixedly connected to a placement plate (3) inside and below the corresponding water outlet bend (25).
4. The mobile automatic sampler for intercepting wells according to claim 1, characterized in that, The mobile cabinet (1) is equipped with four wheels (4) at the bottom corners.
5. The mobile automatic sampler for intercepting wells according to claim 1, characterized in that, Push-pull handles (7) are fixedly connected to both sides of the mobile cabinet (1).