Soil pollution detection device for sampling and detecting soil at different depths and use method of soil pollution detection device

Abstract

The invention provides a soil pollution detection device for sampling and detecting soil at different depths and a use method of the soil pollution detection device, and belongs to the technical field of soil detection and sampling. Comprising a bottom plate, and the top of the bottom plate is provided with a sampling assembly used for sampling soil, a detection assembly used for detecting the soil, a soil collecting assembly arranged between the sampling assembly and the detection assembly and used for collecting the detected soil, and soil inserting assemblies arranged at the two ends of the bottom plate and used for stabilizing the device. The device can be firmly stabilized on the ground through the soil inserting assembly, the situation that the sampling effect is affected by shaking of the device during sampling is avoided, soil at the specified depth can be sampled through the sampling assembly, manual operation is not needed, soil in the soil sampling barrel can be pushed into the soil collecting box, and the sampling effect is improved. The soil collecting assembly is used for transferring the taken-out soil to the detection assembly for detection work, the detection assembly is used for detecting the soil, a large amount of manual operation can be effectively omitted in the whole sampling detection process, and more time and labor are saved.

Description

Technical Field

[0001] The invention provides a soil pollution detection device for sampling and detecting soil at different depths and a use method thereof, belonging to the technical field of soil detection and sampling. Background Art

[0002] Soil pollution monitoring is one of the important contents of environmental monitoring, and its purpose is to find out the background value, monitor, forecast and control the soil environmental quality. The priority monitoring objects of soil pollution should be substances that have a significant impact on human health and the maintenance of ecological balance. Such as mercury, cadmium, lead, arsenic, copper, aluminum, nickel, zinc, selenium, chromium, vanadium, manganese, sulfate, nitrate, halide, carbonate and other elements and inorganic pollutants; petroleum, organophosphorus and organochlorine pesticides, polycyclic aromatic hydrocarbons, polychlorinated biphenyls, trichloroacetaldehyde and other biologically active substances; infectious bacteria and viruses introduced by fecal waste and domestic sewage, etc.

[0003] At present, when detecting soil pollution, it is usually necessary to use a sampling device to sample the soil, then manually take out the soil collected in the sampling device, and then use a detection device to detect the taken out soil. The sampling device currently used is usually a gasoline-powered sampler, which is often unable to sample the soil at a specified depth during sampling, and the entire sampling and detection process inevitably requires a large amount of manual operation, which is not time-saving and labor-saving. Based on this, the present invention provides a soil pollution detection device for sampling and detecting soil at different depths and a method of using the same. Summary of the invention

[0004] The technical problem solved by the present invention is that it is often impossible to sample soil at a specified depth during sampling. If a sampling device and a detection device are used alone, the entire sampling and detection process will inevitably require a large amount of manual operation, which is not time-saving and labor-saving enough.

[0005] In order to solve the technical problem, the technical solution provided by the present invention is: a soil pollution detection device for sampling and detecting soil at different depths, comprising a base plate, the top of the base plate is provided with a sampling component for sampling soil, a detection component for detecting soil, a soil collecting component placed between the sampling component and the detection component for collecting and detecting soil, and a soil inserting component placed at both ends of the base plate for stabilizing the device, the sampling component comprising a soil sampling barrel, an electric push rod arranged on the top wall of the soil sampling barrel, a slide plate arranged at the bottom of the telescopic rod end of the electric push rod and slidably connected to the inner side wall of the soil sampling barrel, a connecting rod arranged at the bottom center of the slide plate, and a soil drilling cone arranged at the bottom of the connecting rod and placed below the soil sampling barrel; the soil collecting component comprises a sliding block slidably connected to the top of the base plate, and a soil collecting box arranged on one side of the sliding block and placed below the soil sampling barrel.

[0006] Furthermore, the soil insertion assembly includes a pair of electric push rods three placed on one side of the sampling assembly and fixedly arranged on the top of the base plate, a soil insertion plate arranged at the bottom of the telescopic rod end of the electric push rod and placed below the base plate, a plurality of soil insertion cones arranged in an equidistant array at the bottom of the soil insertion plate, and limiting rods arranged on both sides of the top of the soil insertion plate and passing through the base plate.

[0007] Furthermore, the detection assembly includes a C-frame placed on one side of the soil-taking barrel and fixedly arranged on the top of the base plate, a detector arranged on one side of the top of the C-frame, a second electric push rod arranged on the other side of the top of the C-frame, a mounting plate arranged at the bottom of the telescopic rod end of the second electric push rod, and a detection probe arranged at the bottom of the mounting plate and electrically connected to the detector.

[0008] Furthermore, the soil collecting assembly also includes a pair of fixed plates placed on both sides of the slider and fixedly arranged on the top of the base plate. A second motor is provided on the outer wall of the fixed plate on one side. The output end of the second motor is fixedly connected to a screw threadedly connected to the slider. The other end of the screw is rotatably connected to the fixed plate on the other side. The soil collecting box is placed under the detection probe.

[0009] Furthermore, the sampling assembly also includes a pair of electric push rods four fixedly arranged on both sides of the top of the base plate, a lifting plate arranged between the tops of the telescopic rod ends of the electric push rods four, a rotating rod arranged on the top of the soil sampling barrel and rotatably connected to the lifting plate, and a driving part arranged on the top of the lifting plate for driving the rotating rod to rotate.

[0010] Furthermore, the driving part includes a driving box arranged on the top of the lifting plate, a motor 1 is provided on the top wall of the driving box, a gear 1 is fixedly connected to the output end of the motor 1, and a gear 2 meshingly connected to the gear 1 is provided on the rotating rod.

[0011] Furthermore, the inner side wall of the soil collecting barrel is symmetrically provided with slide rails matching the side walls of the slide plate.

[0012] Furthermore, the bottom plate is provided with a through hole passing through the soil collecting cylinder.

[0013] Furthermore, universal wheels are symmetrically arranged at the four corners of the bottom of the base plate.

[0014] A method for using a soil pollution detection device for sampling and detecting soil at different depths, characterized in that it comprises the following steps:

[0015] S1: Move the device to a suitable position using the universal wheels;

[0016] S2: Through the soil insertion assembly, start the electric push rod three to make the soil insertion cone drop until the soil insertion cone is completely inserted below the ground; S3: When sampling, through the sampling assembly, start the driving part to drive the rotating rod and the soil sampling barrel to rotate, and at the same time start the electric push rod four to drive the rotating rod and the soil sampling barrel to drop, and drill the soil sampling barrel into the soil to a specified depth as needed, start the electric push rod one to drive the slide plate, the connecting rod, and the soil drilling cone to drop 3-6mm, and expose the space in the soil sampling barrel for soil sampling;

[0017] S4: After the sampling is completed, the soil sampling barrel is raised to the top of the soil collecting box by operating the sampling assembly, and the motor 2 is started to drive the screw to rotate through the soil collecting assembly, thereby driving the slider to move, and then driving the soil collecting box to move to the bottom of the soil sampling barrel, and then the sampling assembly is operated to start the electric push rod 1 to drive the slide plate to move downward, and the slide plate pushes the soil in the soil sampling barrel into the soil collecting box;

[0018] S5: After collecting the soil, the soil collecting box is moved to the bottom of the detection probe by operating the soil collecting assembly. The electric push rod 2 is started to drive the mounting plate and the detection probe to rise and fall through the detection assembly. The detection instrument is started, and the detection probe transmits the relevant data detected from the sampled soil in the soil collecting box to the dynamic detector.

[0019] The beneficial effects of the present invention are as follows: the device can be firmly stabilized on the ground through the soil insertion component to prevent the device from shaking during sampling and affecting the sampling effect; the soil at a specified depth can be sampled through the sampling component without manual operation; the soil in the soil sampling tube can be pushed out into the soil collecting box; the soil collecting component is used to transport the taken soil to the detection component for detection; the detection component is used for soil detection; the entire sampling and detection process can effectively save a lot of manual operations, saving more time and effort. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 The structure of the present invention is schematically shown Figure 1 .

[0021] Figure 2 The structure of the present invention is schematically shown Figure 2 .

[0022] Figure 3 The structure of the present invention is schematically shown Figure 3 .

[0023] Figure 4 The structure of the present invention is schematically shown Figure 3 .

[0024] Figure 5 It is a schematic diagram of the local structure of the sampling component of the present invention.

[0025] Figure 6 It is a partial plan view of the present invention.

[0026] In the figure: 1. bottom plate;

[0027] 2. Sampling assembly; 20. Soil sampling cylinder; 21. Electric push rod 1; 22. Slide plate; 23. Connecting rod; 24. Soil drilling cone; 25. Electric push rod 4; 26. Lifting plate; 27. Rotating rod; 28. Driving unit; 280. Driving box; 281. Motor 1; 282. Gear 1; 283. Gear 2; 29. ​​Slide rail;

[0028] 3. Detection assembly; 30. C-frame; 31. Detector; 32. Electric push rod 2; 33. Mounting plate; 34. Detection probe;

[0029] 4. Soil collecting assembly; 40. Sliding block; 41. Soil collecting box; 42. Fixing plate; 43. Motor 2; 44. Screw;

[0030] 5. Soil insertion assembly; 50. Electric push rod three; 51. Soil insertion plate; 52. Soil insertion cone; 53. Limit rod;

[0031] 6. Through hole; 7. Universal wheel. DETAILED DESCRIPTION

[0032] The present invention is further described below in conjunction with the accompanying drawings.

[0033] According to the attached Figure 1 , 3, 5, and 6: The present invention provides a soil pollution detection device for sampling and detecting soil at different depths, comprising a base plate 1, a sampling component 2 for sampling soil, a detection component 3 for detecting soil, a soil collecting component 4 placed between the sampling component 2 and the detection component 3 for collecting and detecting soil, and a soil inserting component 5 placed at both ends of the base plate 1 for stabilizing the device, the sampling component 2 comprising a soil sampling barrel 20, an electric push rod 21 arranged on the inner top wall of the soil sampling barrel 20, a slide plate 22 arranged at the bottom of the telescopic rod end of the electric push rod 21 and slidably connected to the inner side wall of the soil sampling barrel 20, a connecting rod 23 arranged at the bottom center of the slide plate 22, and a soil drilling cone 24 arranged at the bottom of the connecting rod 23 and arranged below the soil sampling barrel 20, the inner side wall of the soil sampling barrel 20 is symmetrically provided with a slide rail 29 matching the side wall of the slide plate 22, which plays a role of limiting. Specifically, starting the electric push rod 21 drives the slide plate 22, the connecting rod 23, and the soil drilling cone 24 to descend 3 -6mm, which can expose the space in the soil sampling barrel 20 for soil sampling and collection. The sampling assembly 2 also includes a pair of electric push rods 25 fixedly arranged on both sides of the top of the bottom plate 1, a lifting plate 26 arranged between the tops of the telescopic rod ends of the electric push rods 25, a rotating rod 27 arranged at the top of the soil sampling barrel 20 and rotatably connected to the lifting plate 26, and a driving part 28 arranged at the top of the lifting plate 26 for driving the rotating rod 27 to rotate. The driving part 28 includes a driving box 280 arranged at the top of the lifting plate 26, and a motor 281 is arranged on the top wall of the driving box 280. The output end of the motor 281 is fixedly connected with a gear 282, and the rotating rod 27 is provided with a gear 283 meshing with the gear 1 282. Specifically, the motor 1 281 is started to drive the gear 1 282 to rotate, and under the meshing connection between the gear 1 282 and the gear 2 283, the gear 2 283 is driven to rotate, and then the rotating rod 27 is driven to rotate, and then the soil sampling barrel 20 is driven to rotate.

[0034] As the instruction manual Figure 3 , 4 As shown: the detection component 3 includes a C-frame 30 placed on one side of the soil sampling tube 20 and fixedly arranged on the top of the base plate 1, a detector 31 arranged on one side of the top of the C-frame 30, an electric push rod 2 32 arranged on the other side of the top of the C-frame 30, a mounting plate 33 arranged at the bottom of the telescopic rod end of the electric push rod 2 32, and a detection probe 34 arranged at the bottom of the mounting plate 33 and electrically connected to the detector 31. Specifically, the electric push rod 2 32 is started to drive the mounting plate 33 and the detection probe 34 to rise and fall, and the detection probe 34 is lifted and moved to the soil in the soil collecting box 41, and the detector 31 is started, and the detection probe 34 transmits the relevant data detected from the sampled soil in the soil collecting box 41 to the detector.

[0035] As the instruction manual Figure 1 , 2As shown: the soil collecting component 4 includes a slider 40 slidably connected to the top of the base plate 1, a soil collecting box 41 arranged on one side of the slider 40 and placed below the soil collecting barrel 20, the soil collecting component 4 also includes a pair of fixing plates 42 placed on both sides of the slider 40 and fixedly arranged on the top of the base plate 1, a motor 2 43 is provided on the outer wall of the fixing plate 42 on one side, the output end of the motor 2 43 is fixedly connected to a screw 44 threadedly connected to the slider 40, and the other end of the screw 44 is rotatably connected to the fixing plate 42 on the other side, and the soil collecting box 41 is placed below the detection probe 34. Specifically, starting the motor 2 43 drives the screw 44 to rotate, thereby driving the slider 40 to move, and then driving the soil collecting box 41 to move back and forth below the soil collecting barrel 20 and the detection probe 34 as needed.

[0036] As the instruction manual Figure 1 , 4 As shown: the soil insertion component 5 includes a pair of electric push rods 50 placed on one side of the sampling component 2 and fixedly set on the top of the base plate 1, a soil insertion plate 51 arranged at the bottom of the telescopic rod end of the electric push rod 21 and placed below the base plate 1, a plurality of soil insertion cones 52 arranged in an equidistant array at the bottom of the soil insertion plate 51, and a limiting rod 53 arranged on both sides of the top of the soil insertion plate 51 and passing through the base plate 1. Specifically, starting the electric push rod 50 causes the soil insertion cone 52 to descend until the soil insertion cone 52 is completely inserted below the ground, so that the device can be firmly stabilized on the ground to prevent the device from shaking during sampling and affecting the sampling effect.

[0037] As the instruction manual Figure 4 As shown: a through hole 6 is provided on the bottom plate 1 for passing through the soil taking tube 20 to avoid interference, and universal wheels 7 are symmetrically provided at the four corners of the bottom of the bottom plate 1 to facilitate movement.

[0038] A method for using a soil pollution detection device for sampling and detecting soil at different depths, characterized in that it comprises the following steps:

[0039] S1: Move the device to a suitable position for use by using the universal wheel 7;

[0040] S2: Start the electric push rod 3 50 through the soil insertion assembly 5 to make the soil insertion cone 52 descend until the soil insertion cone 52 is completely inserted into the ground, so that the device can be firmly stabilized on the ground to prevent the device from shaking during sampling and affecting the sampling effect;

[0041] S3: When sampling, the driving part 28 is started through the sampling assembly 2 to drive the rotating rod 27 and the soil sampling barrel 20 to rotate, and the electric push rod 25 is started to drive the rotating rod 27 and the soil sampling barrel 20 to descend. The soil sampling barrel 20 is drilled into the soil to a specified depth as required, and the electric push rod 21 is started to drive the slide plate 22, the connecting rod 23, and the soil drilling cone 24 to descend by 3-6 mm, so that the space in the soil sampling barrel 20 is exposed for soil sampling;

[0042] S4: After the sampling is completed, the soil collecting barrel 20 is raised to the top of the soil collecting box 41 by operating the sampling assembly 2, and the motor 2 43 is started through the soil collecting assembly 4 to drive the screw 44 to rotate, thereby driving the slider 40 to move, and then driving the soil collecting box 41 to move to the bottom of the soil collecting barrel 20, and then the sampling assembly 2 is operated to start the electric push rod 1 21 to drive the slide plate 22 to move downward, and the slide plate 22 pushes the soil in the soil collecting barrel 20 into the soil collecting box 41;

[0043] S5: After collecting the soil, the soil collecting box 41 is moved to the bottom of the detection probe 34 by operating the soil collecting component 4. Through the detection component 3, the electric push rod 2 32 is started to drive the mounting plate 33 and the detection probe 34 to move up and down. The detection probe 34 is moved up and down to the soil in the soil collecting box 41. The detector 31 is started, and the detection probe 34 transmits the relevant data detected from the sampled soil in the soil collecting box 41 to the detector.

[0044] The beneficial effects of the present invention are as follows: the device can be firmly stabilized on the ground through the soil insertion component 5 to prevent the device from shaking during sampling and affecting the sampling effect; through the sampling component 2, the electric push rod 21 is started to make the soil drilling cone 24 rise and fall, so as to expose the space in the soil sampling tube 20 for soil sampling, and then the soil at a specified depth can be sampled without manual operation. The soil in the soil sampling tube 20 can be pushed into the soil collecting box 41; the soil collecting component 4 is used to transport the taken soil to the detection component 3 for detection; the detection component is used for soil detection; the entire sampling and detection process can effectively save a lot of manual operations, saving more time and effort.

[0045] The control method of the present invention is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by technicians in this field. The provision of power is also common knowledge in this field. The present invention is mainly used to protect mechanical devices, so the present invention will no longer explain the control method and circuit connection in detail.

[0046] The present invention and its embodiments are described above, and such description is not restrictive. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if ordinary technicians in the field are inspired by it, without departing from the purpose of the invention, they can design a structure and embodiment similar to the technical solution without creativity, which should belong to the protection scope of the present invention.

Claims

1. A soil pollution detection device for sampling and detecting soil at different depths, comprising a bottom plate (1), characterized in that: The top of the base plate (1) is provided with a sampling assembly (2) for sampling soil, a detection assembly (3) for detecting soil, a soil collecting assembly (4) placed between the sampling assembly (2) and the detection assembly (3) for collecting and detecting soil, and soil inserting assemblies (5) placed at both ends of the base plate (1) for stabilizing the device. The sampling assembly (2) comprises a soil collecting barrel (20), an electric push rod (21) arranged on the inner top wall of the soil collecting barrel (20), a slide plate (22) arranged at the bottom of the telescopic rod end of the electric push rod (21) and slidably connected to the inner side wall of the soil collecting barrel (20), a connecting rod (23) arranged at the bottom center of the slide plate (22), and a soil drilling cone (24) arranged at the bottom of the connecting rod (23) and placed below the soil collecting barrel (20); the soil collecting assembly (4) comprises a sliding block (40) slidably connected to the top of the base plate (1), and a soil collecting box (41) arranged on one side of the sliding block (40) and placed below the soil collecting barrel (20).

2. A soil pollution detection device for sampling and detecting soil at different depths according to claim 1, characterized in that: The soil insertion assembly (5) comprises a pair of electric push rods (50) disposed on one side of the sampling assembly (2) and fixedly arranged on the top of the base plate (1), a soil insertion plate (51) disposed at the bottom of the telescopic rod end of the electric push rod (21) and disposed below the base plate (1), a plurality of soil insertion cones (52) disposed in an equidistant array at the bottom of the soil insertion plate (51), and limit rods (53) disposed on both sides of the top of the soil insertion plate (51) and passing through the base plate (1).

3. A soil pollution detection device for sampling and detecting soil at different depths according to claim 1, characterized in that: The detection assembly (3) comprises a C-shaped frame (30) disposed on one side of the soil collecting barrel (20) and fixedly arranged on the top of the base plate (1), a detection instrument (31) disposed on one side of the top of the C-shaped frame (30), a second electric push rod (32) disposed on the other side of the top of the C-shaped frame (30), a mounting plate (33) disposed at the bottom of the telescopic rod end of the second electric push rod (32), and a detection probe (34) disposed at the bottom of the mounting plate (33) and electrically connected to the detection instrument (31).

4. A soil pollution detection device for sampling and detecting soil at different depths according to claim 3, characterized in that: The soil collecting assembly (4) further comprises a pair of fixing plates (42) placed on both sides of the slider (40) and fixedly arranged on the top of the bottom plate (1); a second motor (43) is provided on the outer side wall of the fixing plate (42) on one side; an output end of the second motor (43) is fixedly connected to a screw rod (44) threadedly connected to the slider (40); the other end of the screw rod (44) is rotatably connected to the fixing plate (42) on the other side; and the soil collecting box (41) is placed below the detection probe (34).

5. The soil pollution detection device for sampling and detecting soil at different depths according to claim 1, characterized in that: The sampling assembly (2) further comprises a pair of electric push rods (25) fixedly arranged on both sides of the top of the bottom plate (1), a lifting plate (26) arranged between the tops of the telescopic rod ends of the electric push rods (25), a rotating rod (27) arranged at the top of the soil sampling tube (20) and rotatably connected to the lifting plate (26), and a driving unit (28) arranged at the top of the lifting plate (26) for driving the rotating rod (27) to rotate.

6. A soil pollution detection device for sampling and detecting soil at different depths according to claim 5, characterized in that: The driving part (28) comprises a driving box (280) arranged on the top of the lifting plate (26); a motor 1 (281) is provided on the top wall of the driving box (280); a gear 1 (282) is fixedly connected to the output end of the motor 1 (281); and a gear 2 (283) meshingly connected to the gear 1 (282) is provided on the rotating rod (27).

7. A soil pollution detection device for sampling and detecting soil at different depths according to claim 1, characterized in that: The inner side wall of the soil taking barrel (20) is symmetrically provided with a slide rail (29) matching the side wall of the slide plate (22).

8. The soil pollution detection device for sampling and detecting soil at different depths according to claim 1, characterized in that: The bottom plate (1) is provided with a through hole (6) through which the soil collecting cylinder (20) passes.

9. The soil pollution detection device for sampling and detecting soil at different depths according to claim 1, characterized in that: Universal wheels (7) are symmetrically arranged at the four corners of the bottom of the base plate (1).

10. A method for using a soil pollution detection device for sampling and detecting soil at different depths, characterized in that: The following steps are involved: S1: Move the device to a suitable position for use by using the universal wheel 7; S2: through the soil inserting assembly 5, the electric push rod 3 50 is started to make the soil inserting cone (52) descend until the soil inserting cone (52) is completely inserted below the ground; S3: When sampling, the sampling assembly (2) is used to start the driving unit 28 to drive the rotating rod (27) and the soil sampling barrel (20) to rotate, and at the same time, the electric push rod 4 (25) is started to drive the rotating rod (27) and the soil sampling barrel (20) to descend, and the soil sampling barrel (20) is drilled into the soil to a specified depth as required, and the electric push rod 1 (21) is started to drive the slide plate (22), the connecting rod (23), and the soil drilling cone (24) to descend by 3-6 mm, so that the space in the soil sampling barrel (20) is exposed for soil sampling; S4: After the sampling is completed, the soil collecting barrel (20) is raised to the top of the soil collecting box (41) by operating the sampling assembly (2), and the second motor (43) is started to drive the screw (44) to rotate through the soil collecting assembly (4), thereby driving the slider (40) to move, thereby driving the soil collecting box (41) to move to the bottom of the soil collecting barrel (20), and then the sampling assembly (2) is operated to start the electric push rod (21) to drive the slide plate (22) to move downward, and the slide plate 22 pushes the soil in the soil collecting barrel (20) into the soil collecting box (41); S5: After collecting the soil, the soil collecting box (41) is moved to the bottom of the detection probe (34) by operating the soil collecting assembly (4), and the second electric push rod (32) is started through the detection assembly (3) to drive the mounting plate (33) and the detection probe (34) to rise and fall, and the detection instrument (31) is started. The detection probe (34) transmits the relevant data detected from the sampled soil in the soil collecting box (41) to the detection instrument.

Images