Heavy metal detection device for soil monitoring

Abstract

The invention provides a heavy metal detection device for soil monitoring. According to the heavy metal detection device for soil monitoring, a movable opening is formed in the front face of a bottom frame, four pointed cones are installed at the bottom of the bottom frame, supporting frames are fixedly connected to the positions, located on the two sides, of the top of the bottom frame correspondingly, and sliding rails are installed on the adjacent faces of the two supporting frames correspondingly; a top plate is mounted at the tops of the two supporting frames, telescopic rods are fixedly connected to the positions, close to the two sides, of the top of the top plate, and movable plates are fixedly connected to the telescopic ends of the two telescopic rods. According to the heavy metal detection device for soil monitoring provided by the invention, through the design, the integrated sampling pipe is adopted, so that the stability of the sampling pipe in a rotating sampling process can be improved, and meanwhile, a sample in a sample storage opening can be quickly taken out by matching with a limiting assembly; the taken-out sample is detected in the detection frame through the heavy metal detector, so that the detection efficiency is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of soil heavy metal detection, and in particular to a heavy metal detection device for soil monitoring. Background Art

[0002] Soil monitoring is basically the same as water quality and air monitoring. It uses appropriate measurement methods to measure various physical and chemical properties of the soil, such as iron, manganese, total potassium, organic matter, total nitrogen, available phosphorus, total phosphorus, moisture, total arsenic, available boron, fluoride, chloride, mineral oil and total salt, to monitor the current status of soil quality and soil pollution accidents.

[0003] Soil testing can monitor the organic components and metal content in the soil. Generally, it is necessary to sample the soil in the test area through a sampling device, and then transport the samples to the laboratory for testing.

[0004] The sampling tube of a traditional soil sampling device is generally assembled from two semi-circular tubes, which have poor stability during the rotational sampling process and are prone to loosening during the sampling process. In addition, the samples taken are transported to the laboratory for heavy metal testing, which affects the efficiency of heavy metal testing in soil monitoring.

[0005] Therefore, it is necessary to provide a heavy metal detection device for soil monitoring to solve the above technical problems. Summary of the invention

[0006] The invention provides a heavy metal detection device for soil monitoring, which solves the problem that a sampling device assembled from two semicircular tubes has poor stability during the rotation sampling process and the efficiency of taking out samples sent to a laboratory for detection is low.

[0007] In order to solve the above technical problems, the heavy metal detection device for soil monitoring provided by the present invention comprises: a base frame;

[0008] The movable opening is opened on the front side of the base frame, and four pointed cones are installed at the bottom of the base frame, and the top of the base frame is fixedly connected to the support frames at the positions on both sides, and the adjacent sides of the two support frames are installed with slide rails, and the top of the two support frames is installed with a top plate, and the top of the top plate near the two sides is fixedly connected with telescopic rods, and the telescopic ends of the two telescopic rods are fixedly connected with a movable plate, and a driving assembly is installed on the top of the movable plate, and a mounting buckle is installed at the output end of the driving assembly, and a clamping bolt is installed at the bottom of the mounting buckle, and a limiting block is fixedly connected to the opposite side of the outer surface of the clamping bolt, and a sampling tube is installed near the bottom end of the outer surface of the clamping bolt through the sample storage port and the limiting groove, and two fixing bolts are installed near the top end of the outer surface of the sampling tube, and a discharge port is opened near the top end of the outer surface of the sampling tube;

[0009] A detection frame, the detection frame is fixedly connected to the back of the two support frames at the bottom, a scale is provided on the front of the detection frame, and a limit assembly is installed on the back of the two support frames near the top, an equipment box is installed on one side of one of the support frames, a heavy metal detector is placed inside the equipment box by placing cotton, and a box cover with a sealing plug is provided on the top of the equipment box;

[0010] The pointed cone is located at the bottom of the chassis near the four corners, which can increase the stability of the chassis on the soil. There are sliding blocks on both sides of the movable plate that can slide inside the slide rail. The limit block is located on the opposite side of the outer surface of the clamp and at the bottom. For details, please refer to Figure 3 The sample storage port passes through the top and bottom ends of the sampling tube, the limiting groove is located on the side opposite to the top of the sampling tube and passes through the sample storage port, the clamp is inserted into the interior of the sample storage port, the limiting block is inserted into the interior of the limiting groove, and the two fixing bolts can fix the sampling tube on the outer surface of the clamp. The bottom end of the sampling tube is closed inward, and the discharge port can discharge the top soil sample when the sample soil inside the sampling tube is full. The heavy metal detector can detect the heavy metal content in the soil sample located inside the detection frame.

[0011] Preferably, a mounting base is installed on the top of the top plate, and a control switch is installed on the top of the mounting base;

[0012] The control switch can control the operation of the equipment on the chassis, and the connection between the mounting base and the control switch has been waterproofed.

[0013] Preferably, two buckles are installed on one side of the other support frame, and a push rod is provided on one side of the two buckles;

[0014] Refer to the figure for the position and shape of the buckle. One end of the push rod has a column with the same shape as the sample storage port.

[0015] Preferably, the position limiting assembly comprises two mounting plates, and two fixing plates are fixedly connected to positions near the front and back sides of the two mounting plates;

[0016] The two mounting plates are respectively mounted on the backs of the two support frames near the tops, and the fixing plates at the same position on the adjacent sides of the two mounting plates form a group.

[0017] Preferably, a sliding rod is fixedly connected between the two groups of fixing plates, and a sliding block is slidably connected to the outer surfaces of the two sliding rods;

[0018] The slider can slide left and right on the outer surfaces of the two slide bars.

[0019] Preferably, the bottom of the slider is fixedly connected to support plates at both sides, and the opposite sides of the two support plates are threadedly connected to adjusting screws;

[0020] The adjusting screw is located at a position close to the bottom of the two supporting plates on the opposite sides thereof, and the adjusting screw is threadedly penetrated through the supporting plates.

[0021] Preferably, the adjacent ends of the two adjusting screws are rotatably connected to a clamp ring through a rotating ring, and the positions near the tops of the two clamp rings on the opposite sides are fixedly connected to a stabilizing rod;

[0022] An arc-shaped groove wrapping the outer surface of the sampling tube is provided on one side adjacent to the two clamp rings, and an anti-slip pad is arranged inside.

[0023] Preferably, the driving assembly comprises a protective shell, the front and back sides of the protective shell are provided with heat dissipation holes, and a driving motor is installed inside the protective shell;

[0024] The output end of the driving motor is connected to the mounting buckle.

[0025] Preferably, a sample box is installed on one side of one of the support frames, a plurality of sample cans are placed inside the sample box through protective cotton, and a sealing cover is provided on the top of the sample box;

[0026] The sealing cover can cover the top of the sample box.

[0027] Compared with the related art, the heavy metal detection device for soil monitoring provided by the present invention has the following beneficial effects:

[0028] The present invention provides a heavy metal detection device for soil monitoring. In order to increase the stability of the sampling tube for soil sample sampling and improve the efficiency of soil heavy metal detection, two support frames are installed on the bottom frame, and then two telescopic rods are installed on the top plates on the top of the two support frames, and a driving assembly is installed at the telescopic ends of the two telescopic rods through a movable plate. Then, it is only necessary to connect the mounting buckle and the output end of the driving assembly. In order to increase the stability of the upward and downward movement of the movable plate, there are protrusions on both sides of the movable plate that can slide up and down inside the slide rail. After the position is prepared, it is only necessary to insert the clamping bolt with the limiting block into the sample storage port at the top of the sampling tube, and let the two limiting blocks They are respectively inserted into the inside of the two limit grooves, and the card bolt is fixed to the inside of the sampling tube by a fixing bolt. In order to facilitate the storage of soil samples inside the sampling tube, the sample storage port runs through the top and bottom ends of the sampling tube, and a detection frame is installed on the back of the two support frames, and a limit assembly for taking out the sample from the sampling tube is installed above the detection frame on the back of the two support frames. The design adopts an integrated sampling tube to increase the stability of the sampling tube during the rotating sampling process, and at the same time, the sample inside the sample storage port can be quickly taken out in conjunction with the limit assembly, and the taken out sample is tested by a heavy metal detector inside the detection frame to improve the detection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 A schematic structural diagram of a preferred embodiment of a heavy metal detection device for soil monitoring provided by the present invention;

[0030] Figure 2 A structural schematic diagram of a detection frame is provided for the present invention;

[0031] Figure 3 The present invention provides Figure 2 An enlarged view of point A is shown;

[0032] Figure 4 A schematic diagram of the structure of a sample box is provided for the present invention;

[0033] Figure 5 A structural schematic diagram of an adjusting screw is provided for the present invention;

[0034] Figure 6 A schematic diagram of the structure of a driving motor is provided for the present invention;

[0035] Figure 7 A structural schematic diagram of a sample tank is provided for the present invention.

[0036] Numbers in the figure: 1, base frame, 2, movable port, 3, sample box, 4, detection frame, 5, support frame, 6, equipment box, 7, top plate, 8, telescopic rod, 9, drive assembly, 901, protective shell, 902, heat dissipation hole, 903, drive motor, 10, control switch, 11, installation base, 12, movable plate, 13, sampling tube, 14, scale, 15, slide rail, 16, cone, 17, push rod, 18, buckle, 19, installation buckle, 20, bolt, 21, limit Position block, 22, sample storage port, 23, limiting groove, 24, fixing bolt, 25, limiting assembly, 251, mounting plate, 252, fixing plate, 253, sliding rod, 254, movable block, 255, clamping ring, 256, rotating ring, 257, supporting plate, 258, adjusting screw, 259, stabilizing rod, 26, box cover, 27, sealing plug, 28, placing cotton, 29, heavy metal detector, 30, protective cotton, 31, sample tank, 32, sealing cover, 33, discharge port. DETAILED DESCRIPTION

[0037] The present invention will be further described below in conjunction with the accompanying drawings and implementation modes.

[0038] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 ,in, Figure 1A schematic structural diagram of a preferred embodiment of a heavy metal detection device for soil monitoring provided by the present invention;

[0039] Figure 2 A structural schematic diagram of a detection frame is provided for the present invention; Figure 3 The present invention provides Figure 2 An enlarged view of point A is shown; Figure 4 A schematic diagram of the structure of a sample box is provided for the present invention; Figure 5 A structural schematic diagram of an adjusting screw is provided for the present invention; Figure 6 A schematic diagram of the structure of a driving motor is provided for the present invention; Figure 7 The present invention provides a schematic diagram of the structure of a sample tank. The heavy metal detection device for soil monitoring comprises: a base frame 1;

[0040] A movable port 2, wherein the movable port 2 is opened on the front side of the base frame 1, four pointed cones 16 are installed at the bottom of the base frame 1, the top of the base frame 1 is fixedly connected with support frames 5 at positions on both sides, and the adjacent sides of the two support frames 5 are installed with slide rails 15, and the tops of the two support frames 5 are installed with top plates 7, and the tops of the top plates 7 near the two sides are fixedly connected with telescopic rods 8, and the telescopic ends of the two telescopic rods 8 are fixedly connected with movable plates 12, and the top of the movable plates 12 is installed with a driving component 9, and the output end of the driving component 9 is installed with a mounting buckle 19, and the bottom of the mounting buckle 19 is installed with a clamping bolt 20, and the opposite side of the outer surface of the clamping bolt 20 is fixedly connected with a limiting block 21, and the outer surface of the clamping bolt 20 is installed with a sampling tube 13 near the bottom end through a sample storage port 22 and a limiting groove 23, and the outer surface of the sampling tube 13 is installed with two fixing bolts 24 near the top, and the outer surface of the sampling tube 13 is provided with a discharge port 33 near the top;

[0041] A detection frame 4, the detection frame 4 is fixedly connected to the back of the two support frames 5 at the bottom, a scale 14 is provided on the front of the detection frame 4, a limit assembly 25 is installed on the back of the two support frames 5 near the top, a device box 6 is installed on one side of one of the support frames 5, a heavy metal detector 29 is placed inside the device box 6 by placing cotton 28, and a box cover 26 with a sealing plug 27 is provided on the top of the device box 6;

[0042] The pointed cone 16 is located at the bottom of the base frame 1 near the four corners, which can increase the stability of the base frame 1 on the soil. There are sliding blocks on both sides of the movable plate 12 that can slide inside the slide rail 15. The limit block 21 is located on the opposite side of the outer surface of the clamp 20 and at the bottom. For details, refer to Figure 3The sample storage port 22 passes through the top and bottom ends of the sampling tube 13, the limiting groove 23 is located on the side opposite to the top of the sampling tube 13, and passes through the sample storage port 22, the bolt 20 is inserted into the interior of the sample storage port 22, the limiting block 21 is inserted into the interior of the limiting groove 23, and the two fixing bolts 24 can fix the sampling tube 13 on the outer surface of the bolt 20. The bottom end of the sampling tube 13 is closed inwardly, and the discharge port 33 can discharge the top soil sample after the sample soil inside the sampling tube 13 is full. The heavy metal detector 29 can detect the heavy metal content of the soil sample located inside the detection frame 4, and the soil of the corresponding depth can be placed at the corresponding position inside the detection frame 4 in conjunction with the scale 14, which is convenient for statistics.

[0043] A mounting base 11 is installed on the top of the top plate 7, and a control switch 10 is installed on the top of the mounting base 11;

[0044] The control switch 10 can control the operation of the equipment on the base frame 1, and the connection between the mounting base 11 and the control switch 10 is waterproofed.

[0045] Two buckles 18 are installed on one side of the other support frame 5, and a push rod 17 is provided on one side of the two buckles 18;

[0046] Reference for the position and shape of buckle 18 Figure 2 One end of the push rod 17 has a column with the same shape as the sample storage port 22, which facilitates pushing the soil sample out of the sampling tube 13.

[0047] The limiting assembly 25 comprises two mounting plates 251, and two fixing plates 252 are fixedly connected to positions near the front and back sides of the two mounting plates 251;

[0048] The two mounting plates 251 are respectively mounted on the back sides of the two support frames 5 near the top, and the fixing plates 252 at the same position on the adjacent sides of the two mounting plates 251 form a group.

[0049] A sliding rod 253 is fixedly connected between the two sets of fixing plates 252, and a sliding block 254 is slidably connected to the outer surfaces of the two sliding rods 253;

[0050] The slider 254 can slide left and right on the outer surfaces of the two slide bars 253 , and a hole is provided at the top middle position of the slider 254 for the sampling tube 13 to pass through.

[0051] The bottom of the slider 254 is fixedly connected to support plates 257 at both sides, and the opposite sides of the two support plates 257 are threadedly connected to adjusting screws 258;

[0052] The adjusting screw 258 is located on the opposite side of the two supporting plates 257 and close to the bottom. The adjusting screw 258 is threadedly penetrated through the supporting plates 257 .

[0053] One adjacent end of the two adjusting screw rods 258 is rotatably connected to a clamping ring 255 through a rotating ring 256, and a stabilizing rod 259 is fixedly connected to the opposite side of the two clamping rings 255 near the top.

[0054] The stabilizing rod 259 is located on the opposite side of the clamp ring 255 and near the top. The stabilizing rod 259 passes through the support plate 257. An arc-shaped groove that wraps around the outer surface of the sampling tube 13 is formed on the adjacent side of the two clamp rings 255, and an anti-slip pad is arranged inside.

[0055] The driving assembly 9 comprises a protective shell 901, the front and back of the protective shell 901 are provided with heat dissipation holes 902, and a driving motor 903 is installed inside the protective shell 901;

[0056] The output end of the driving motor 903 is connected to the mounting buckle 19, and the heat dissipation hole 902 is used to assist in heat dissipation.

[0057] A sample box 3 is installed on one side of one of the support frames 5, a plurality of sample cans 31 are placed inside the sample box 3 through protective cotton 30, and a sealing cover 32 is provided on the top of the sample box 3;

[0058] The top of the protective cotton 30 is provided with an opening into which the sample jar 31 can be inserted, and the sealing cover 32 can cover the top of the sample box 3 .

[0059] The working principle of the heavy metal detection device for soil monitoring provided by the present invention is as follows:

[0060] Two support frames 5 are installed on the base frame 1, and then two telescopic rods 8 are installed on the top plates 7 at the top of the two support frames 5, and a driving assembly 9 is installed at the telescopic ends of the two telescopic rods 8 through the movable plate 12, and then it is only necessary to connect the mounting buckle 19 and the output end of the driving assembly 9. In order to increase the stability of the movable plate 12 moving up and down, there are protrusions on both sides of the movable plate 12 that can slide up and down inside the slide rail 15. After the position is prepared, it is only necessary to insert the bolt 20 with the limit block 21 into the sample storage port 22 at the top of the sampling tube 13, and let the two The two limit blocks 21 are respectively inserted into the inside of the two limit grooves 23, and the bolt 20 is fixed to the inside of the sampling tube 13 by connecting the fixing bolts 24. In order to facilitate the storage of soil samples in the sampling tube 13, the sample storage port 22 runs through the top and bottom ends of the sampling tube 13, and a detection frame 4 is installed on the back of the two support frames 5, and a limit assembly 25 for taking out the sample from the sampling tube 13 is installed above the detection frame 4 on the back of the two support frames 5. In actual use, it is only necessary to insert the top of the bolt 20 installed on the sampling tube 13 into the installation The inside of the buckle 19 is fixed, and then the base frame 1 is moved to the corresponding position, so that the pointed cone 16 is inserted into the soil to increase stability, and then the driving component 9 is started to drive the sampling tube 13 to rotate, and at the same time the telescopic rod 8 will push the movable plate 12 to move downward, so that the sampling tube 13 can be driven to drill into the soil for sampling. After the sampling is completed, the sampling tube 13 is taken out by the telescopic rod 8, and then the two fixing bolts 24 are loosened to remove the sampling tube 13 from the bottom end of the clamp 20, and then it is fixed on the limit assembly 25, and the push rod 17 and the sample storage port 2 2 is inserted from the top of the sample storage port 22, and the sample inside the sample storage port 22 can be withdrawn. In the process of pushing out the sample, the sampling tube 13 moves left and right on the limit assembly 25, so that the sample can be evenly distributed inside the detection frame 4, and then the sample of the corresponding depth is placed at the corresponding position with the help of the scale 14. After the preparation is completed, just take out the heavy metal detector 29 from the inside of the equipment box 6 to test the soil sample of the corresponding depth, and the result can be obtained quickly. After that, the sample is installed at the corresponding depth, stored and transported back to the laboratory for more comprehensive testing.

[0061] Compared with the related art, the heavy metal detection device for soil monitoring provided by the present invention has the following beneficial effects:

[0062] In order to increase the stability of the sampling tube for soil sample sampling and improve the efficiency of soil heavy metal detection, two support frames 5 are installed on the base frame 1, and then two telescopic rods 8 are installed on the top plate 7 on the top of the two support frames 5, and a driving assembly 9 is installed at the telescopic ends of the two telescopic rods 8 through the movable plate 12, and then it is only necessary to connect the mounting buckle 19 and the output end of the driving assembly 9. In order to increase the stability of the up and down movement of the movable plate 12, there are protrusions on both sides of the movable plate 12 that can slide up and down inside the slide rail 15. After the position is prepared, it is only necessary to insert the bolt 20 with the limit block 21 into the sample storage port 22 at the top of the sampling tube 13, and let the two limit blocks 21 be respectively inserted into the two limit grooves 23. The interior of the sampling tube 13 is fixed by a fixing bolt 24 to fix the bolt 20 inside the sampling tube 13. In order to facilitate the storage of soil samples inside the sampling tube 13, the sample storage port 22 passes through the top and bottom ends of the sampling tube 13, and a detection frame 4 is installed on the back of the two support frames 5. On the back of the two support frames 5, a limiting component 25 for taking out the sample inside the sampling tube 13 is installed above the detection frame 4. The integrated sampling tube 13 is adopted through this design to increase the stability of the sampling tube 13 during the rotation sampling process. At the same time, the sample inside the sample storage port 22 can be quickly taken out in conjunction with the limiting component 25, and the taken out sample is tested by a heavy metal detector 29 inside the detection frame 4 to improve the detection efficiency.

[0063] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A heavy metal detection device for soil monitoring, characterized in that: include: chassis; The movable opening is opened on the front side of the base frame, and four pointed cones are installed at the bottom of the base frame, and the top of the base frame is fixedly connected to the support frames at the positions on both sides, and the adjacent sides of the two support frames are installed with slide rails, and the top of the two support frames is installed with a top plate, and the top of the top plate near the two sides is fixedly connected with telescopic rods, and the telescopic ends of the two telescopic rods are fixedly connected with a movable plate, and a driving assembly is installed on the top of the movable plate, and a mounting buckle is installed at the output end of the driving assembly, and a clamping bolt is installed at the bottom of the mounting buckle, and a limiting block is fixedly connected to the opposite side of the outer surface of the clamping bolt, and a sampling tube is installed near the bottom end of the outer surface of the clamping bolt through the sample storage port and the limiting groove, and two fixing bolts are installed near the top end of the outer surface of the sampling tube, and a discharge port is opened near the top end of the outer surface of the sampling tube; A detection frame is fixedly connected to the back of two support frames at the bottom, a scale is provided on the front of the interior of the detection frame, a limit assembly is installed on the back of the two support frames near the top, an equipment box is installed on one side of one of the support frames, a heavy metal detector is placed inside the equipment box by placing cotton, and a box cover with a sealing plug is provided on the top of the equipment box.

2. The heavy metal detection device for soil monitoring according to claim 1, characterized in that: A mounting base is installed on the top of the top plate, and a control switch is installed on the top of the mounting base.

3. The heavy metal detection device for soil monitoring according to claim 1, characterized in that: Two buckles are installed on one side of the other support frame, and a push rod is arranged on one side of the two buckles.

4. The heavy metal detection device for soil monitoring according to claim 1, characterized in that: The limiting assembly comprises two mounting plates, and two fixing plates are fixedly connected to positions near the front and back sides of the two adjacent mounting plates.

5. The heavy metal detection device for soil monitoring according to claim 4, characterized in that: Sliding rods are fixedly connected between the two groups of fixing plates, and sliding blocks are slidably connected to the outer surfaces of the two sliding rods.

6. The heavy metal detection device for soil monitoring according to claim 5, characterized in that: The bottom of the sliding block is fixedly connected to support plates at two sides, and the opposite sides of the two support plates are threadedly connected to adjusting screws.

7. The heavy metal detection device for soil monitoring according to claim 6, characterized in that: One adjacent end of the two adjusting screw rods is rotatably connected with a clamping ring through a rotating ring, and a stabilizing rod is fixedly connected to a position near the top of the opposite side of the two clamping rings.

8. The heavy metal detection device for soil monitoring according to claim 1, characterized in that: The driving assembly comprises a protective shell, the front and back sides of the protective shell are provided with heat dissipation holes, and a driving motor is installed inside the protective shell.

9. The heavy metal detection device for soil monitoring according to claim 1, characterized in that: A sample box is installed on one side of one of the support frames, a plurality of sample cans are placed inside the sample box through protective cotton, and a sealing cover is arranged on the top of the sample box.

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