用于煤基人工土壤的实时取样检测装置及用于煤基人工土壤中重金属检测的实时取样装置
By designing a mobile vehicle-mounted real-time sampling device and an X-ray fluorescence spectrometer, the problem of untimely manual sampling in the detection of heavy metals in coal-based artificial soil was solved, realizing mechanized sampling and real-time detection, and reducing labor costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINESE RES ACAD OF ENVIRONMENTAL SCI
- Filing Date
- 2025-07-28
- Publication Date
- 2026-07-17
AI Technical Summary
Current technologies for detecting heavy metals in coal-based artificial soil require frequent manual sampling, resulting in high labor costs and untimely sampling.
Design a real-time sampling device comprising a mobile vehicle, lateral and vertical moving structures, a sampling bucket, and sampling components. A motor-driven sampling opening and closing mechanism is used to achieve mechanized soil sampling and storage, and a portable X-ray fluorescence spectrometer is used for real-time detection.
It enables mechanized multi-point and multi-time-point sampling of coal-based artificial soil, reducing labor costs, ensuring timely sampling, and enabling testing and analysis at any time.
Smart Images

Figure CN224518208U_ABST
Abstract
Claims
1. A real-time sampling device for detection of heavy metals in coal-based artificial soil, characterized by, include: Mobile vehicle (10); A lateral moving structure (20) is disposed at the top center of the moving vehicle (10); A vertical moving structure (30) is disposed on the horizontal moving structure (20); The sample-layout barrel (40) is arranged on one side of the transverse moving structure (20), and multiple sample-layout barrels (40) are located at the top of the moving vehicle (10); The sampling assembly (50) has a connecting block (60) and a sampling opening / closing component (70). The connecting block (60) is disposed on the vertical moving structure (30). The sampling opening / closing component (70) has an opening / closing cylinder (71), an opening / closing drive block (72), a left opening / closing plate (73), and a right opening / closing plate (74). The lower end of the opening / closing cylinder (71) is connected to the opening / closing drive block (72). The opening / closing drive block (72) has an inclined surface structure (721). The left opening plate (73) and the right opening plate (74) are respectively provided on both sides of the inclined structure (721). The lower ends of the left opening plate (73) and the right opening plate (74) have curved grooves (731). The inclined structure (721) moves in contact with the left opening plate (73) and the right opening plate (74) during vertical movement. The upper ends of the left opening plate (73) and the right opening plate (74) are connected by a return spring (732).
2. The real time sampling device for detection of heavy metals in coal based artificial soil as claimed in claim 1 wherein, The opening and closing drive block (72) has a pressure rod (75) below it, and a pressure plate (76) is connected below the pressure rod (75). The pressure plate (76) has two curved grooves (731) with top openings below it.
3. The real time sampling device for detection of heavy metals in coal based artificial soil as claimed in claim 1 wherein, The side of the connecting block (60) is connected to the vertical plate (77), the lower end of the vertical plate (77) has a mounting bracket (78), the top of the mounting bracket (78) is provided with the opening and closing cylinder (71), the lower part of the mounting bracket (78) has a guide block (79), and the middle part of the guide block (79) is slidably provided with the opening and closing drive block (72).
4. The real time sampling device for detection of heavy metals in coal based artificial soil as claimed in claim 1 wherein, The top of the left opening plate (73) and the right opening plate (74) has a contact roller (733), which is rotatably connected to the top of the left opening plate (73) and the right opening plate (74).
5. The real time sampling device for detection of heavy metals in coal based artificial soil as claimed in claim 3, wherein, The guide block (79) has an extension plate (791) below it, and the bottom of the extension plate (791) is hinged to the middle position of the left opening plate (73) and the right opening plate (74).
6. The real time sampling device for detection of heavy metals in coal based artificial soil as claimed in claim 1 wherein, The vertical moving structure (30) has a moving block (31), a vertical frame (32), a vertical motor (33), a vertical lead screw (34), and a vertical guide rod (35). The bottom of the vertical frame (32) is fixed on the moving block (31). The moving block (31) is set on the horizontal moving structure (20). The vertical lead screw (34) and the vertical guide rod (35) are arranged inside the vertical frame (32). The vertical motor (33) is set on the top of the vertical frame (32). The vertical motor (33) is connected to the vertical lead screw (34). The connecting block (60) is sleeved on the vertical lead screw (34) and the vertical guide rod (35).
7. The real-time sampling device for heavy metal detection in coal-based artificial soil according to claim 6, characterized in that, The lateral moving structure (20) has a lateral motor (21), a lateral lead screw (22) and a lateral frame (23). The two ends of the lateral frame (23) are fixed to the middle of the moving vehicle (10). The lateral motor (21) is located on one side of the lateral frame (23). The lateral motor (21) is connected to the lateral lead screw (22). The moving block (31) is embedded in the guide groove (24) of the lateral frame (23). The moving block (31) cooperates with the lateral lead screw (22).
8. The real time sampling device for detection of heavy metals in coal based artificial soil as claimed in claim 1 wherein, The sampling barrel (40) is removably disposed inside the fixed barrel (11), which is disposed on the mobile vehicle (10).
9. The real time sampling device for detection of heavy metals in coal based artificial soil as claimed in claim 1 wherein, A set of reset springs (732) are respectively provided on the top sides of the left opening plate (73) and the right opening plate (74).
10. A real-time sampling detection device for coal-based artificial soil, characterized in that, The sampling device includes any one of claims 1-9, and a moving block (31) is also provided on the transverse lead screw (22). The moving block (31) moves axially under the action of the transverse lead screw (22). A portable X-ray fluorescence spectrometer is fixedly provided on the moving block (31). The portable X-ray fluorescence spectrometer is used to detect soil samples in the sampling bucket (40).