Soil heavy metal detection device
By introducing moving and flushing components into the soil heavy metal detection device, the cumbersome problems of soil storage and cleaning after sampling have been solved, realizing automated storage and cleaning, improving work efficiency and equipment lifespan.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG ZHONGKE TESTING TECHNOLOGY CO LTD
- Filing Date
- 2025-05-13
- Publication Date
- 2026-04-24
AI Technical Summary
Existing soil heavy metal detection devices involve cumbersome soil storage and cleaning operations after sampling, which can easily soil the device and increase the burden on staff.
A moving component and a rinsing component were designed. The sampling component is driven by a motor to move to the top of the storage tank to automatically store the soil, and the surface of the sampling component is cleaned by a filtration component and a water pump system.
It enables rapid soil storage and automatic cleaning, avoiding the tediousness of manual operation and the pollution of the equipment, thus improving work efficiency and extending the service life of the equipment.
Smart Images

Figure CN224163670U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of detection equipment technology, specifically relating to a soil heavy metal detection device. Background Technology
[0002] Heavy metals are the most prominent inorganic pollutants in soil, mainly because they cannot be decomposed by soil microorganisms and are easily accumulated. They can transform into more toxic methyl compounds, and some can even accumulate in the human body at harmful concentrations through the food chain, seriously endangering human health. Even the same metal can have different migration and transformation characteristics and pollution properties depending on its form in the soil. Therefore, when studying the hazards of heavy metals in soil, it is essential to pay attention not only to their total content but also to the content of their various forms.
[0003] Chinese Patent Publication No. CN219915610U discloses a soil heavy metal detection device, including a base plate, a handrail, and a storage box. Rollers are rotatably connected to all four sides of the bottom of the base plate, and a circular hole is opened at the top of the base plate. The handrail is fixed to one side of the top of the base plate. This invention uses a motor to drive a threaded drill rod to move up and down, and a drive motor to rotate the threaded drill rod, thereby automatically drilling the soil. The metal column makes the threaded drill rod a single unit, preventing soil from entering the threaded drill rod and reducing the workload of sampling personnel. After drilling, the worker does not need to repeatedly move the drill bit and can directly use the probe to collect samples, greatly improving the convenience of sampling. This solves the problems of manual sampling being physically demanding and requiring a long time for excavation, while mechanical sampling methods require repeated movement of the drill bit, making the sampling process cumbersome.
[0004] The aforementioned patent has the following problems: After the staff removes the soil to be tested from the threaded drill rod, they need to manually store it in the storage box, which is not only cumbersome, but also makes the testing device dirty when the soil is removed; after the threaded drill rod samples the soil, its surface needs to be manually cleaned, which increases the burden on the staff. Utility Model Content
[0005] To address the problems mentioned in the background section, this invention provides a soil heavy metal detection device that is convenient for workers to store soil in a storage box and can automatically clean the sampling components.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a soil heavy metal detection device, comprising a base, a push handle provided on one side of the base, a storage box provided on the surface of the base, a moving component provided above the base, a lifting component installed above the moving component, a sampling component fixed on one side of the lifting component, and a rinsing component provided below the sampling component.
[0007] Preferably, the moving component includes a fixed frame, a motor, a moving block, a slide bar, a rack, a gear, and a rotating rod. The fixed frame is located below the lifting component, the moving block is located below the fixed frame, the slide bar is located in the middle of the moving block, the rotating rod is located in the middle of the fixed frame, one end of the rotating rod is connected to the motor, the surface of the rotating rod is provided with a gear, and a rack is located below the gear.
[0008] Preferably, the movable block has a through hole in the middle, and the movable block is connected to the slide rod through the through hole.
[0009] Preferably, the rinsing assembly includes a water tank, a water inlet, a sealing cap, a water pump, a delivery pipe, a cleaning nozzle, a fixing block, and a filter assembly. The cleaning nozzle is mounted on top of the base, the surface of the cleaning nozzle is provided with a fixing block, a delivery pipe is provided on one side of the cleaning nozzle, one end of the delivery pipe is connected to the water pump, a water tank is provided on one side of the water pump, a water inlet is provided on top of the water tank, a sealing cap is connected on top of the water inlet, and a filter assembly is provided inside the water inlet.
[0010] Preferably, the filter assembly includes a limiting ring, a handle, a positioning hole, and a filter cylinder, wherein the filter cylinder is disposed inside the water inlet, the limiting ring is disposed above the filter cylinder, the handle is disposed in the middle of the limiting ring, and the positioning hole is provided on the surface of the limiting ring.
[0011] Preferably, a socket is installed on the inner wall of the water inlet, and the filter assembly is installed inside the water inlet through the socket.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. This utility model, by setting up a moving component, after the sampling component has finished sampling, turns on the motor to move the sampling component to the top of the storage box. Then, the staff takes out the soil from the sampling component, and the soil will fall directly into the storage box, so that the staff can quickly store the soil in the storage box.
[0014] 2. This utility model incorporates a rinsing component. Water is added to the water tank through a water inlet, and a filter component is fixed inside the water inlet to filter the added water, preventing impurities in the water from clogging the cleaning nozzle. When the lifting component raises the sampling component, the water pump is activated to extract water from the water tank. The extracted water is then sprayed out from the cleaning nozzle to rinse the surface of the sampling component, preventing dirt from adhering to the surface of the sampling component and causing it to rust. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2For the present utility model Figure 1 Enlarged view of area A;
[0017] Figure 3 This is a schematic diagram of the flushing assembly of this utility model;
[0018] Figure 4 This is a cross-sectional view of the water tank of this utility model;
[0019] Figure 5 For the present utility model Figure 4 Enlarged view of area B.
[0020] In the diagram: 1. Base; 2. Moving component; 21. Fixing frame; 22. Motor; 23. Moving block; 24. Slide rod; 25. Rack; 26. Gear; 27. Rotating rod; 3. Push handle; 4. Lifting component; 5. Sampling component; 6. Rinsing component; 61. Water tank; 62. Water inlet; 63. Sealing cap; 64. Water pump; 65. Delivery pipe; 66. Cleaning nozzle; 67. Fixing block; 68. Filter component; 681. Limiting ring; 682. Handle; 683. Positioning hole; 684. Filter cartridge; 7. Storage box. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Example 1
[0023] Please see Figure 1-5 The present invention provides the following technical solution: a soil heavy metal detection device, including a base 1, a push handle 3 on one side of the base 1, a storage box 7 on the surface of the base 1, a moving component 2 on the top of the base 1, a lifting component 4 installed on the top of the moving component 2, a sampling component 5 fixed on one side of the lifting component 4, and a rinsing component 6 below the sampling component 5.
[0024] Specifically, the moving component 2 includes a fixed frame 21, a motor 22, a moving block 23, a slide bar 24, a rack 25, a gear 26, and a rotating rod 27. The fixed frame 21 is located below the lifting component 4, the moving block 23 is located below the fixed frame 21, the slide bar 24 is located in the middle of the moving block 23, the rotating rod 27 is located in the middle of the fixed frame 21, one end of the rotating rod 27 is connected to the motor 22, the gear 26 is located on the surface of the rotating rod 27, and the rack 25 is located below the gear 26.
[0025] By adopting the above technical solution, the lifting component 4 is installed above the fixed frame 21. After the sampling component 5 has finished sampling, the lifting component 4 is turned on to drive the sampling component 5 to rise. Then the motor 22 is turned on to drive the rotating rod 27 and the gear 26 to rotate together. Since the gear 26 meshes with the rack 25, the rotation of the gear 26 can drive the fixed frame 21 to move in a direction. The movement of the fixed frame 21 will drive the sampling component 5 to move above the storage box 7. Then the staff will take out the soil in the sampling component 5. After the soil is taken out, it will fall directly into the storage box 7.
[0026] Specifically, a through hole is provided in the middle of the movable block 23, and the movable block 23 is connected to the slide rod 24 through the through hole.
[0027] By adopting the above technical solution, a through hole is provided in the middle of the movable block 23, and the movable block 23 is connected to the slide rod 24 through the through hole, so that the movable block 23 can move in a direction on the slide rod 24.
[0028] In this embodiment, a through hole is provided in the middle of the moving block 23. The moving block 23 is connected to the slide rod 24 through the through hole, so that the moving block 23 can move in a direction on the slide rod 24. The lifting component 4 is installed above the fixed frame 21. After the sampling component 5 has finished sampling, the lifting component 4 is turned on to drive the sampling component 5 to rise. Then the motor 22 is turned on to drive the rotating rod 27 and the gear 26 to rotate together. Since the gear 26 meshes with the rack 25, the rotation of the gear 26 can drive the fixed frame 21 to move in a direction. The movement of the fixed frame 21 will drive the sampling component 5 to move above the storage box 7. Then the staff will take out the soil in the sampling component 5. After the soil is taken out, it will fall directly into the storage box 7.
[0029] Example 2
[0030] The difference between this embodiment and embodiment 1 is that, specifically, the rinsing assembly 6 includes a water tank 61, a water inlet 62, a sealing cover 63, a water pump 64, a delivery pipe 65, a cleaning nozzle 66, a fixing block 67, and a filter assembly 68. The cleaning nozzle 66 is installed above the base 1, and the surface of the cleaning nozzle 66 is provided with the fixing block 67. The delivery pipe 65 is provided on one side of the cleaning nozzle 66, and one end of the delivery pipe 65 is connected to the water pump 64. The water tank 61 is provided on one side of the water pump 64, and the water inlet 62 is provided above the water tank 61. The sealing cover 63 is connected above the water inlet 62, and the filter assembly 68 is provided inside the water inlet 62.
[0031] By adopting the above technical solution, water is added to the water tank 61 through the water inlet 62 after the sealing cover 63 is opened. The water inlet 62 is fixed with a filter component 68, which can filter the added water and prevent impurities in the water from clogging the cleaning nozzle 66. When the lifting component 4 drives the sampling component 5 to rise, the water pump 64 is turned on to draw water out of the water tank 61. After the water is drawn out, the delivery pipe 65 will transport it into the cleaning nozzle 66 and then spray it out from the cleaning nozzle 66 to rinse the surface of the sampling component 5 and prevent dirt from sticking to the surface of the sampling component 5 and causing it to rust.
[0032] Specifically, the filter assembly 68 includes a limiting ring 681, a handle 682, a positioning hole 683, and a filter cartridge 684. The filter cartridge 684 is installed inside the water inlet 62, the limiting ring 681 is installed above the filter cartridge 684, the handle 682 is installed in the middle of the limiting ring 681, and the positioning hole 683 is opened on the surface of the limiting ring 681.
[0033] By adopting the above technical solution, the filter cartridge 684 is connected to the socket in the water inlet 62 through the upper limiting ring 681, so that the added water can be filtered to prevent impurities in the water from clogging the cleaning nozzle 66. A handle 682 is provided in the middle of the limiting ring 681, so that the staff can easily take the filter cartridge 684 out of the water inlet 62.
[0034] Specifically, a socket is installed on the inner wall of the water inlet 62, and the filter assembly 68 is installed inside the water inlet 62 through the socket.
[0035] By adopting the above technical solution, a socket is installed on the inner wall of the water inlet 62, and the filter assembly 68 is installed inside the water inlet 62 through the socket, thereby preventing the filter assembly 68 from falling off.
[0036] In this embodiment, when the sealing cover 63 is opened, water is added to the water tank 61 through the water inlet 62. The filter cartridge 684 is connected to the socket in the water inlet 62 through the upper limiting ring 681, so that the added water can be filtered to prevent impurities in the water from clogging the cleaning nozzle 66. A handle 682 is provided in the middle of the limiting ring 681 to facilitate the staff to take the filter cartridge 684 out of the water inlet 62. When the lifting component 4 drives the sampling component 5 to rise, the water pump 64 is turned on to draw water out of the water tank 61. After the water is drawn out, the delivery pipe 65 will transport it into the cleaning nozzle 66, and then spray it out from the cleaning nozzle 66 to rinse the surface of the sampling component 5 and prevent dirt from sticking to the surface of the sampling component 5 and causing it to rust.
[0037] The structure and operating principle of the base 1, lifting component 4 and sampling component 5 in this utility model have been disclosed in a soil heavy metal detection device disclosed in Chinese Patent Publication No. CN219915610U.
[0038] The working principle and usage process of this utility model: When using this utility model, the components of the soil heavy metal detection device are moved. After sampling, the sampling component 5 needs to be moved to the top of the storage box 7. The middle of the moving block 23 has a through hole, and the moving block 23 is connected to the slide rod 24 through the through hole, so that the moving block 23 can move in a direction on the slide rod 24. The lifting component 4 is installed above the fixed frame 21. When the sampling component 5 has finished sampling, the lifting component 4 is turned on to drive the sampling component 5 to rise. Then the motor 22 is turned on to drive the rotating rod 27 and the gear 26 to rotate together. Since the gear 26 meshes with the rack 25, the rotation of the gear 26 can drive the fixed frame 21 to move in a direction. The movement of the fixed frame 21 will drive the sampling component 5 to the top of the storage box 7. Then the staff will take out the soil in the sampling component 5. After the soil is taken out, it will fall directly into the storage box 7.
[0039] During use, the components of the soil heavy metal detection device are cleaned. After sampling, the surface of the sampling component 5 needs to be cleaned. The sealing cover 63 is opened and water is added to the water tank 61 through the water inlet 62. The filter cartridge 684 is connected to the socket in the water inlet 62 through the upper limiting ring 681, so that the added water can be filtered to prevent impurities in the water from clogging the cleaning nozzle 66. A handle 682 is provided in the middle of the limiting ring 681 to facilitate the staff to take the filter cartridge 684 out of the water inlet 62. When the lifting component 4 drives the sampling component 5 to rise, the water pump 64 is turned on to draw water out of the water tank 61. After the water is drawn out, the delivery pipe 65 will transport it into the cleaning nozzle 66 and then spray it out from the cleaning nozzle 66 to rinse the surface of the sampling component 5 and prevent soil from sticking to the surface of the sampling component 5 and causing it to rust.
[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A soil heavy metal detection device, comprising a base (1), a push handle (3) provided on one side of the base (1), and a storage box (7) provided on the surface of the base (1), characterized in that: A movable component (2) is provided above the base (1), a lifting component (4) is installed above the movable component (2), a sampling component (5) is fixed on one side of the lifting component (4), and a rinsing component (6) is provided below the sampling component (5).
2. The soil heavy metal detection device according to claim 1, characterized in that: The moving component (2) includes a fixed frame (21), a motor (22), a moving block (23), a slide bar (24), a rack (25), a gear (26), and a rotating rod (27). The fixed frame (21) is located below the lifting component (4), the moving block (23) is located below the fixed frame (21), the slide bar (24) is located in the middle of the moving block (23), the rotating rod (27) is located in the middle of the fixed frame (21), one end of the rotating rod (27) is connected to the motor (22), the gear (26) is located on the surface of the rotating rod (27), and the rack (25) is located below the gear (26).
3. The soil heavy metal detection device according to claim 2, characterized in that: The moving block (23) has a through hole in the middle, and the moving block (23) is connected to the slide rod (24) through the through hole.
4. The soil heavy metal detection device according to claim 1, characterized in that: The rinsing assembly (6) includes a water tank (61), a water inlet (62), a sealing cap (63), a water pump (64), a delivery pipe (65), a cleaning nozzle (66), a fixing block (67), and a filter assembly (68). The cleaning nozzle (66) is installed above the base (1), and the fixing block (67) is provided on the surface of the cleaning nozzle (66). The delivery pipe (65) is provided on one side of the cleaning nozzle (66), and one end of the delivery pipe (65) is connected to the water pump (64). The water tank (61) is provided on one side of the water pump (64), and the water inlet (62) is provided above the water tank (61). The sealing cap (63) is connected above the water inlet (62), and the filter assembly (68) is provided inside the water inlet (62).
5. A soil heavy metal detection device according to claim 4, characterized in that: The filter assembly (68) includes a limiting ring (681), a handle (682), a positioning hole (683), and a filter cartridge (684). The filter cartridge (684) is installed inside the water inlet (62). The limiting ring (681) is installed above the filter cartridge (684). The handle (682) is installed in the middle of the limiting ring (681). The positioning hole (683) is opened on the surface of the limiting ring (681).
6. The soil heavy metal detection device according to claim 4, characterized in that: A socket is installed on the inner wall of the water inlet (62), and the filter assembly (68) is installed inside the water inlet (62) through the socket.
Citation Information
Patent Citations
Soil heavy metal detection device
CN219915610U