Multi-point monitoring soil heavy metal pollutant migration simulation experiment device and application

Abstract

The invention belongs to the technical field of metal pollutant migration simulation experiments, and particularly relates to a multi-point monitoring soil heavy metal pollutant migration simulation experiment device which comprises a bottom frame, a shock absorber is arranged at the top of the bottom frame, a detection box is arranged at the top end of the shock absorber, and a storage box and a filter frame are slidably connected into the detection box. The multi-point monitoring soil heavy metal pollutant migration simulation experiment device and the application have the beneficial effects that vibration generated when the structure is fixed can be relieved by arranging the shock absorber, the working safety and stability of the structure can be guaranteed, one gear can be driven to rotate through working of the driving assembly, and the vibration of the structure can be reduced; and all the gears rotate to drive a rotating shaft, a fixing ring and a placement groove to rotate, so that soil samples can be conveniently poured out and treated, the soil samples can be conveniently and intensively stored, and subsequent treatment of the polluted soil samples is facilitated.

Description

Technical Field

[0001] The invention belongs to the technical field of metal pollutant migration simulation experiments, and in particular relates to a soil heavy metal pollutant migration simulation experiment device for multi-point monitoring and its application. Background Art

[0002] In recent years, my country's soil has been facing a serious threat of heavy metal pollution, especially in some industrially developed areas. my country's cultivated land is also seriously polluted by heavy metals. The area of ​​cultivated land polluted by heavy metals such as cadmium, chromium and lead accounts for about one-fifth of the total cultivated land area. In addition to agricultural land, a large number of production and operation activities in industries such as non-ferrous metal smelting, petroleum processing, chemical industry, coking, electroplating and leather making have also been carried out.

[0003] However, most existing simulation devices have problems such as poor flexibility in sample loading and unloading operations, lack of safety assurance, and poor material handling efficiency. Summary of the invention

[0004] To solve the problems raised in the above background technology, the present invention provides a multi-point monitoring soil heavy metal pollutant migration simulation experimental device and its application, which has the characteristics of good flexibility in loading and unloading adjustment, high safety and high material processing efficiency.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a multi-point monitoring soil heavy metal pollutant migration simulation experimental device, comprising a base frame, a shock absorber is arranged on the top of the base frame, a detection box is arranged on the top of the shock absorber, a storage box and a filter frame are slidably connected inside the detection box, the filter frame is located at the bottom of the storage box, a first baffle is arranged on one side of the storage box, a rotating shaft is connected to the inner side of the storage box through a bearing sleeve, a gear is arranged at one end of the rotating shaft, the number of the rotating shaft and the gear are both five, and the adjacent gears are meshed with each other, a driving assembly is arranged between one of the gears and the first baffle, a fixing ring is arranged on the surface of the five rotating shafts, a placement groove is arranged on the surface of the fixing ring, and the number of the placement grooves is several, a detector is arranged on the inside of the detection box, a filter plate is arranged on the inside of the filter frame, a shunt pipe is arranged on the top of the detection box, a horizontal box is arranged at the bottom of the shunt pipe, a spray port is arranged at the bottom of the horizontal box, and an infusion water pipe is arranged on the top of the shunt pipe.

[0006] Preferably, a second baffle is provided on one side of the filter frame, and a pull block is provided on one side of the second baffle.

[0007] Preferably, a handle is provided on one side of the first baffle, and the number of the handles is two, and the two handles are symmetrically arranged on the surface of the first baffle.

[0008] Preferably, a support base is provided at the bottom of the base frame, and the number of the support bases is four.

[0009] Preferably, a slide groove is provided inside the detection box, a slider is slidably connected inside the slide groove, and the slider is fixedly connected to the surface of the storage box.

[0010] Preferably, a slope is provided at the bottom of the detection box, a drain valve is provided at the bottom of the detection box, a sleeve is provided inside the first baffle, and the rotating shaft is sleeved inside the sleeve.

[0011] Preferably, the driving assembly includes a support frame, which is fixedly connected to one side of the first baffle, a connecting sleeve is provided inside the support frame, a connecting rod is sleeved inside the connecting sleeve, one end of the connecting rod is provided on one side of one of the gears, a rotating wheel is provided at the other end of the connecting rod, and an adjustment block is welded at one end of the rotating shaft.

[0012] Preferably, the application of the multi-point monitoring soil heavy metal pollutant migration simulation experimental device is according to any one of claims 1-7, comprising the following steps: step 1, firstly connecting the infusion water pipe to the external poison reagent supply device, and pulling the handle to move the first baffle and the storage box out of the detection box, and at this time placing the soil sample in the placement slot inside the detection box;

[0013] Step 2: At this time, the poison reagent supply equipment can be controlled to work, and the poison reagent can be sprayed from the infusion water pipe, the shunt pipe and the spray port to the soil sample in the placement slot inside the detection box. After spraying for a period of time, the detector can be controlled by the controller to perform XRF soil detection. After the detection, one of the gears is driven to rotate by rotating the drive assembly, thereby driving all the gears to rotate. Through the rotation of all the gears, all the rotating shafts, fixed rings and placement slots can be driven to rotate, driving the notch of the placement slot downward, and the soil will fall into the filter plate inside the filter frame with the help of gravity. At this time, the soil and the poison reagent are separated. Finally, the pull block is pulled to drive the second baffle and the filter frame to move out of the detection box, the soil in the detection box is processed, and the poison reagent is discharged through the drain valve.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. The present invention can reduce the vibration generated when the structure is fixed by arranging a shock absorber, thereby ensuring the working safety and stability of the structure. Through the operation of the driving component, one of the gears can be driven to rotate, thereby driving all the gears to rotate. The rotation of all the gears can drive the rotating shaft, the fixing ring and the placement groove to rotate, which is convenient for pouring out the soil samples, thereby facilitating the centralized storage of the soil samples and facilitating the subsequent treatment of the contaminated soil samples.

[0016] 2. The present invention can separate soil samples from toxic reagents by setting a filter plate, which is convenient for separating and discharging soil samples from toxic reagents. By spraying toxic reagents from the infusion water pipe, the shunt pipe, the horizontal box and the spray port into the interior of the detection box, the soil samples inside the detection box can be contaminated, which is convenient for assisting the contamination of soil samples and simulating the migration of pollutants. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0018] Figure 1 It is a front view structural schematic diagram of the present invention;

[0019] Figure 2 It is a schematic diagram of the side cross-sectional structure of the present invention;

[0020] Figure 3 It is a schematic diagram of the structure of the driving component in the present invention;

[0021] In the figure: 1. support seat; 2. base frame; 3. shock absorber; 4. detection box; 5. second baffle; 6. pull block; 7. first baffle; 8. gear; 9. slide groove; 10. slider; 11. infusion water pipe; 12. shunt pipe; 13. drive assembly; 131. adjustment block; 132. rotating wheel; 133. support frame; 134. connecting sleeve; 135. connecting rod; 14. sleeve; 15. rotating shaft; 16. storage box; 17. fixing ring; 18. placement groove; 19. detector; 20. spray nozzle; 21. horizontal box; 22. filter frame; 23. filter plate; 24. slope; 25. drain valve; 26. handle. DETAILED DESCRIPTION

[0022] The following will be combined with the 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0023] Example 1

[0024] See also Figure 1-3The present invention provides the following technical solutions: a multi-point monitoring soil heavy metal pollutant migration simulation experimental device, comprising a base frame 2, a shock absorber 3 is arranged on the top of the base frame 2, and by arranging the shock absorber 3, the vibration generated when the structure is fixed can be reduced, and the working safety and stability of the structure can be guaranteed. A detection box 4 is arranged on the top of the shock absorber 3, and a storage box 16 and a filter frame 22 are slidably connected inside the detection box 4, and the filter frame 22 is located at the bottom of the storage box 16. A first baffle plate 7 is arranged on one side of the storage box 16, and a rotating shaft 15 is connected to the inner side of the storage box 16 through a bearing sleeve, and a gear 8 is arranged at one end of the rotating shaft 15. The number of the rotating shaft 15 and the gear 8 is five, and the adjacent gears 8 are meshed with each other. A driving component 13 is arranged between one of the gears 8 and the first baffle plate 7, and the driving component 13 works to drive one of the gears 8 to rotate, thereby driving all the gears 8 to rotate, and the rotation of all the gears 8 can drive the rotating shaft 15, the fixing ring 17 and the placement groove 18 Rotation makes it convenient to pour out the soil samples, thereby facilitating the centralized storage of the soil samples and facilitating the subsequent processing of the contaminated soil samples. The surfaces of the five rotating shafts 15 are provided with fixing rings 17, and the surfaces of the fixing rings 17 are provided with placement grooves 18. The number of the placement grooves 18 is several. A detector 19 is provided on the inner side of the detection box 4, and a filter plate 23 is provided on the inner side of the filter frame 22. By providing the filter plate 23, the soil sample and the toxic reagent can be separated, which is convenient for separating and discharging the soil sample and the toxic reagent. A shunt pipe 12 is provided on the top of the detection box 4, and a horizontal box 21 is provided at the bottom of the shunt pipe 12. A spraying port 20 is provided at the bottom of the horizontal box 21, and an infusion water pipe 11 is provided on the top of the shunt pipe 12. By spraying the toxic reagent from the infusion water pipe 11, the shunt pipe 12, the horizontal box 21 and the spraying port 20 into the interior of the detection box 4, the soil sample inside the detection box 4 can be contaminated, which is convenient for assisting the contamination of the soil sample and facilitating the simulation of pollutant migration.

[0025] Specifically, a second baffle plate 5 is provided on one side of the filter frame 22. By providing the second baffle plate 5, the filter frame 22 can be protected. A pull block 6 is provided on one side of the second baffle plate 5. A handle 26 is provided on one side of the first baffle plate 7. There are two handles 26, and the two handles 26 are symmetrically arranged on the surface of the first baffle plate 7. By providing the handles 26, the first baffle plate 7 can be easily adjusted and controlled.

[0026] Specifically, a support seat 1 is provided at the bottom of the base frame 2, and the number of the support seats 1 is four. A slide groove 9 is opened inside the detection box 4, and a slider 10 is slidably connected in the slide groove 9. The slider 10 is fixedly connected to the surface of the storage box 16.

[0027] Specifically, a slope 24 is provided at the bottom of the detection box 4, a drain valve 25 is provided at the bottom of the detection box 4, a sleeve 14 is provided inside the first baffle 7, and the rotating shaft 15 is sleeved inside the sleeve 14. By providing the slope 24, the treatment liquid can be limited and collected, and can be assisted in discharge. The driving component 13 includes a support frame 133, and the support frame 133 is fixedly connected to one side of the first baffle 7. A connecting sleeve 134 is provided inside the support frame 133, and a connecting rod 135 is sleeved inside the connecting sleeve 134. One end of the connecting rod 135 is provided on one side of one of the gears 8, and a rotating wheel 132 is provided at the other end of the connecting rod 135. An adjustment block 131 is welded at one end of the rotating shaft 15. By providing the adjustment block 131, the rotating wheel 132 can be easily adjusted and controlled. By rotating the rotating wheel 132, the connecting rod 135 and the gear 8 can be driven to rotate, which is convenient for adjusting and controlling the gear 8.

[0028] Specifically, the application of the multi-point monitoring soil heavy metal pollutant migration simulation experimental device includes the following steps: step 1, firstly, the infusion water pipe 11 is connected to the external poison reagent supply device, and the handle 26 is pulled to move the first baffle 7 and the storage box 16 out of the detection box 4, and at this time, the soil sample is placed in the placement slot 18 inside the detection box 4;

[0029] Step 2: At this time, the poison reagent supply equipment can be controlled to work, and the poison reagent can be sprayed from the infusion water pipe 11, the shunt pipe 12 and the spray port 20 to the soil sample in the placement slot 18 inside the detection box 4. After spraying for a period of time, the detector 19 can be controlled by the controller to perform XRF soil detection. After the detection, by rotating the drive component 13, one of the gears 8 is driven to rotate, thereby driving all the gears 8 to rotate. Through the rotation of all the gears 8, all the rotating shafts 15, the fixing ring 17 and the placement slot 18 can be driven to rotate, driving the notch of the placement slot 18 downward, and the soil will fall into the filter plate 23 inside the filter frame 22 by gravity. At this time, the soil and the poison reagent are separated. Finally, the pull block 6 is pulled to drive the second baffle plate 5 and the filter frame 22 to move out of the detection box 4, the soil in the detection box 4 is processed, and the poison reagent is discharged through the operation of the drain valve 25.

[0030] The working principle and use process of the present invention:

[0031] Step 1: First, connect the infusion water pipe 11 to the external poison reagent supply device, and pull the handle 26 to move the first baffle 7 and the storage box 16 out of the detection box 4. At this time, place the soil sample in the placement slot 18 inside the detection box 4;

[0032] Step 2: At this time, the poison reagent supply equipment can be controlled to work, and the poison reagent can be sprayed from the infusion water pipe 11, the shunt pipe 12 and the spray port 20 to the soil sample in the placement slot 18 inside the detection box 4. After spraying for a period of time, the detector 19 can be controlled by the controller to perform XRF soil detection. After the detection, by rotating the drive component 13, one of the gears 8 is driven to rotate, thereby driving all the gears 8 to rotate. Through the rotation of all the gears 8, all the rotating shafts 15, the fixing ring 17 and the placement slot 18 can be driven to rotate, driving the notch of the placement slot 18 downward, and the soil will fall into the filter plate 23 inside the filter frame 22 by gravity. At this time, the soil and the poison reagent are separated. Finally, the pull block 6 is pulled to drive the second baffle plate 5 and the filter frame 22 to move out of the detection box 4, the soil in the detection box 4 is processed, and the poison reagent is discharged through the operation of the drain valve 25.

[0033] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A multi-point monitoring soil heavy metal pollutant migration simulation experimental device, comprising a base frame (2), characterized in that: A shock absorber (3) is arranged on the top of the base frame (2), a detection box (4) is arranged on the top of the shock absorber (3), a storage box (16) and a filter frame (22) are slidably connected inside the detection box (4), the filter frame (22) is located at the bottom of the storage box (16), a first baffle (7) is arranged on one side of the storage box (16), a rotating shaft (15) is connected to the inside of the storage box (16) through a bearing sleeve, a gear (8) is arranged on one end of the rotating shaft (15), and the number of the rotating shaft (15) and the number of the gear (8) are both five; Adjacent gears (8) are meshed with each other, a driving assembly (13) is arranged between one of the gears (8) and the first baffle (7), fixed rings (17) are arranged on the surfaces of the five rotating shafts (15), placement grooves (18) are arranged on the surfaces of the fixed rings (17), and the number of the placement grooves (18) is several, a detector (19) is arranged on the inner side of the detection box (4), a filter plate (23) is arranged on the inner side of the filter frame (22), a shunt pipe (12) is arranged on the top of the detection box (4), a horizontal box (21) is arranged at the bottom end of the shunt pipe (12), a spray port (20) is arranged at the bottom of the horizontal box (21), and a liquid infusion water pipe (11) is arranged on the top of the shunt pipe (12).

2. The multi-point monitoring soil heavy metal pollutant migration simulation experimental device according to claim 1 is characterized in that: A second baffle (5) is provided on one side of the filter frame (22), and a pull block (6) is provided on one side of the second baffle (5).

3. The multi-point monitoring soil heavy metal pollutant migration simulation experimental device according to claim 1 is characterized by: A handle (26) is provided on one side of the first baffle plate (7), and the number of the handles (26) is two, and the two handles (26) are symmetrically arranged on the surface of the first baffle plate (7).

4. The multi-point monitoring soil heavy metal pollutant migration simulation experimental device according to claim 1 is characterized in that: A support seat (1) is arranged at the bottom of the base frame (2), and the number of the support seats (1) is four.

5. The multi-point monitoring soil heavy metal pollutant migration simulation experimental device according to claim 1 is characterized by: A slide groove (9) is provided inside the detection box (4), a slider (10) is slidably connected inside the slide groove (9), and the slider (10) is fixedly connected to the surface of the storage box (16).

6. The multi-point monitoring soil heavy metal pollutant migration simulation experimental device according to claim 1 is characterized by: The bottom of the detection box (4) is provided with a slope (24), the bottom of the detection box (4) is provided with a drain valve (25), the first baffle (7) is provided with a sleeve (14), and the rotating shaft (15) is sleeved inside the sleeve (14).

7. The multi-point monitoring soil heavy metal pollutant migration simulation experimental device according to claim 1 is characterized by: The driving assembly (13) comprises a support frame (133), the support frame (133) is fixedly connected to one side of the first baffle (7), a connecting sleeve (134) is arranged inside the support frame (133), a connecting rod (135) is sleeved inside the connecting sleeve (134), one end of the connecting rod (135) is arranged on one side of one of the gears (8), the other end of the connecting rod (135) is provided with a rotating wheel (132), and an adjustment block (131) is welded to one end of the rotating shaft (15).

8. Application of a multi-point monitoring soil heavy metal pollutant migration simulation experimental device, according to any one of claims 1-7, comprising the following steps, characterized in that: Step 1: First, connect the infusion water pipe (11) to the external poison reagent supply device, and pull the handle (26) to move the first baffle (7) and the storage box (16) out of the detection box (4), and then place the soil sample in the placement slot (18) inside the detection box (4); Step 2: At this time, the poison reagent supply device can be controlled to work, and the poison reagent can be sprayed from the infusion water pipe (11), the shunt pipe (12) and the spraying port (20) to the soil sample in the placement groove (18) inside the detection box (4). After spraying for a period of time, the detector (19) can be controlled by the controller to perform XRF soil detection. After the detection, by rotating the driving component (13), one of the gears (8) is driven to rotate, thereby driving all the gears (8) to rotate. Through the rotation of all the gears (8), all the rotating shafts (15), the fixing ring (17) and the placement groove (18) can be driven to rotate, driving the notch of the placement groove (18) downward, and the soil will fall into the filter plate (23) inside the filter frame (22) by gravity. At this time, the soil and the poison reagent are separated. Finally, the pull block (6) is pulled to drive the second baffle plate (5) and the filter frame (22) to move out of the detection box (4), the soil in the detection box (4) is processed, and the poison reagent is discharged through the operation of the drain valve (25).

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