Soil environment monitoring sampling device and use method thereof

Abstract

The invention discloses a soil environment monitoring and sampling device and a use method thereof, and relates to the technical field of soil monitoring and sampling, the soil environment monitoring and sampling device comprises an outer cylinder, the lower part of the outer cylinder is provided with a drill bit for drilling, one side of the outer cylinder is slidably connected with a sliding plate, and the upper part of the outer cylinder is provided with a driving disc; a control panel used for controlling the drill bit to rotate and the sliding plate to slide is arranged in the driving disc, a sampling mechanism is arranged in the outer cylinder and used for sampling soil, the sampling mechanism comprises a guide box fixedly connected with the interior of the outer cylinder, and the guide box is used for guiding the sampled soil. The sampling mechanism can drive the rotating mechanism to rotate when the sampling plate is stored after one-time sampling is completed, the rotating mechanism can be driven to rotate again when sampling is conducted again, at the moment, a new storage box can be rotated to the position below a guide box, soil sampled at different depths can be stored separately, and the sampling efficiency is improved. And the vertical distribution condition of soil pollution can be comprehensively known.

Description

Technical Field

[0001] The present invention relates to the technical field of soil monitoring and sampling, and in particular to a soil environment monitoring and sampling device and a use method thereof. Background Art

[0002] Soil is an important part of the earth's ecosystem, the basis of agricultural production, and an important support for human survival. Therefore, monitoring the soil environment and timely understanding the status of soil pollution are of great significance for formulating effective soil protection and governance measures.

[0003] After searching, the Chinese patent number CN213749156U discloses a portable soil environment monitoring sampling device, which relates to the field of environmental protection technology, including an installation box, a movable plate is arranged inside the installation box, a servo motor is arranged above the movable plate, the output shaft of the servo motor is fixedly connected with a sampling device, sampling slots are arranged on both sides of the sampling device, and a sampling box is arranged inside the sampling slot. This patent opens sampling slots on both sides of the sampling device, and a sampling box is arranged in the sampling slot. The sampling box is movably connected to both ends of the sampling slot through a pin shaft, and a fixed block is fixedly connected to the outside of the sampling box. One side of the fixed block is set as an arc surface, so that when the sampling device rotates forward, the sampling box is located in the sampling slot. When the sampling device rotates reversely, the fixed block cooperates with the arc slot, so that the sampling box rotates out of the sampling slot, collects the surrounding soil samples, and improves the sampling efficiency of the device.

[0004] However, in the actual use of the above patent, it is difficult to sample soil at different depths. Soil pollution is usually not evenly distributed, especially in areas with frequent human activities, such as industrial areas, agricultural areas, etc. Soil at different depths may be polluted to different degrees. It is difficult to sample soil at different depths, that is, it is difficult to fully understand the vertical distribution of soil pollution. Therefore, it is necessary to propose a soil environment monitoring sampling device and a method of using the same. Summary of the invention

[0005] The purpose of the present invention is to solve the problem in the prior art that it is difficult to sample soil at different depths. Soil pollution is usually not evenly distributed, especially in areas with frequent human activities, such as industrial areas, agricultural areas, etc., soil at different depths may be polluted to different degrees, making it difficult to sample soil at different depths, that is, it is difficult to fully understand the vertical distribution of soil pollution. A soil environment monitoring sampling device and a method of use thereof are proposed.

[0006] In order to achieve the above object, the present invention adopts the following technical solutions:

[0007] A soil environment monitoring sampling device comprises an outer cylinder, a drill bit for drilling is arranged at the lower part of the outer cylinder, a sliding plate is slidably connected to one side of the outer cylinder, a driving disk is arranged at the upper part of the outer cylinder, a control panel for controlling the rotation of the drill bit and the sliding of the sliding plate is arranged inside the driving disk, a sampling mechanism is arranged inside the outer cylinder, the sampling mechanism is used to control the sampling plate to sample soil, the sampling mechanism comprises a guide box fixedly connected inside the outer cylinder, the guide box is used to guide the sampled soil, a motor is fixedly installed on one side of the guide box, a first rotating shaft is arranged at the output end of the motor, the first rotating shaft passes through the guide box and extends to the side of the guide box away from the motor, the first rotating shaft is fixedly connected to the sampling plate for sampling soil, a rotating mechanism is arranged inside the outer cylinder, the rotating mechanism is used to replace a storage box for storing sampled soil, a box door convenient for opening and closing is arranged on one side of the storage box, a connecting mechanism is arranged inside the outer cylinder, the connecting mechanism is used to connect the sampling mechanism and the rotating mechanism, and a cylinder door convenient for opening is arranged on one side of the outer cylinder.

[0008] The above technical solution further includes:

[0009] The rotating mechanism comprises a rotating seat arranged inside the outer cylinder, the rotating seat and the outer cylinder are rotatably connected, a second rotating shaft is fixedly connected to the upper part of the rotating seat, and a plurality of storage boxes for storing sampled soil are fixedly connected to the upper part of the rotating seat.

[0010] The storage boxes are arranged in a circular array with the second rotating shaft as the center, and the storage boxes are located directly below the guide box when the sampling mechanism is sampling.

[0011] The connection mechanism comprises a belt drivingly connected to the first rotating shaft of the sampling mechanism, the belt is drivingly connected to the third rotating shaft, the third rotating shaft is rotationally connected to the outer cylinder, and the third rotating shaft is fixedly connected to a bevel gear set.

[0012] The bevel gear set is fixedly connected with a fourth rotating shaft, the fourth rotating shaft is rotationally connected to the outer cylinder, the fourth rotating shaft is fixedly connected with a second bevel gear, one side of the second bevel gear is meshingly connected with a third bevel gear, and the third bevel gear is rotationally connected to the outer cylinder.

[0013] The third bevel gear is meshedly connected with the first bevel gear on one side away from the second bevel gear. The first bevel gear is fixedly connected to the second rotating shaft in the rotating mechanism. The second rotating shaft is fixedly connected with the first ratchet, and the second rotating shaft is fixedly connected with the second ratchet.

[0014] A first pawl is arranged inside the second bevel gear, and a torsion spring is arranged between the second bevel gear and the first pawl to keep the first pawl always in contact with the teeth on the first ratchet wheel. A second pawl is arranged inside the first bevel gear, and a torsion spring is arranged between the first bevel gear and the second pawl to keep the second pawl always in contact with the teeth on the second ratchet wheel.

[0015] A method for using a soil environment monitoring sampling device comprises the following steps:

[0016] Step 1: Align the drill bit with the location where sampling is required, control the drill bit to rotate through the control panel, and insert the outer cylinder into the ground until the sliding plate reaches the first location where soil sampling is required;

[0017] Step 2: At this time, the sliding plate is raised inside the outer cylinder through the control panel, so that the sampling mechanism extends out of the outer cylinder. At this time, the outer cylinder is rotated, so that the soil can be sampled, and the soil sampled for the first time is sent into the storage box;

[0018] Step 3: After sampling, the sampling mechanism is stored in the outer cylinder, and the rotating mechanism is rotated at the same time;

[0019] Step 4: Continue to rotate the drill bit to make the sliding plate reach the second position where soil sampling is required, and re-extend the sampling mechanism from the outside of the outer cylinder. At this time, the rotating mechanism will replace a new storage box to the lower part of the sampling mechanism, and send the second sampled soil into the new storage box;

[0020] Step 5: Repeat the above steps to take samples multiple times;

[0021] Step 6: After sampling is completed, take out the outer cylinder to the ground, open the cylinder door and take out the soil of different depths sampled from multiple storage boxes for analysis.

[0022] The present invention has the following beneficial effects:

[0023] 1. In the present invention, when it is necessary to sample the soil, the sliding plate is opened so that the sampling plate is tilted and extends out of the outer cylinder through the hole left by the retracted sliding plate. At this time, the outer cylinder is rotated to sample the soil through the sampling plate. The sampled soil will fall into the interior of the storage box under the action of the sampling plate, which is convenient for collecting the sampled soil.

[0024] 2. In the present invention, the sampling mechanism drives the rotating mechanism to rotate when storing the sampling plate after completing one sampling, and drives the rotating mechanism to rotate again when sampling again. At this time, the storage box will be replaced, which is convenient for separate storage of soil sampled at different depths, and for a comprehensive understanding of the vertical distribution of soil pollution. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 A schematic diagram of the structure of a soil environment monitoring sampling device and a method of using the same proposed by the present invention;

[0026] Figure 2 It is a schematic diagram of the first structure in the present invention;

[0027] Figure 3 It is a second structural schematic diagram of the present invention;

[0028] Figure 4 It is a schematic diagram of the third structure of the present invention;

[0029] Figure 5 for Figure 1 A schematic diagram of the structure enlargement in the middle;

[0030] Figure 6 for Figure 2 Enlarged schematic diagram of the structure at point B in the middle.

[0031] In the figure: 1, outer cylinder; 2, driving disk; 3, control panel; 4, cylinder door; 5, drill bit; 6, rotating seat; 7, guide box; 8, storage box; 9, box door; 10, sampling plate; 11, first rotating shaft; 12, belt; 13, second rotating shaft; 14, first bevel gear; 15, second bevel gear; 16, first pawl; 17, first ratchet; 18, third bevel gear; 19, second pawl; 20, sliding plate; 21, motor; 22, third rotating shaft; 23, bevel gear set; 24, fourth rotating shaft; 25, second ratchet. DETAILED DESCRIPTION

[0032] 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.

[0033] Embodiment 1

[0034] like Figure 1 - Figure 6As shown, a soil environment monitoring sampling device comprises an outer cylinder 1, a drill bit 5 for drilling is arranged at the lower part of the outer cylinder 1, a sliding plate 20 is slidably connected to one side of the outer cylinder 1, a driving disk 2 is arranged at the upper part of the outer cylinder 1, a control panel 3 for controlling the rotation of the drill bit 5 and the sliding of the sliding plate 20 is arranged inside the driving disk 2, a sampling mechanism is arranged inside the outer cylinder 1, the sampling mechanism is used to control the sampling plate 10 to sample the soil, the sampling mechanism comprises a guide box 7 fixedly connected inside the outer cylinder 1, the guide box 7 is used to guide the sampled soil, and one side of the guide box 7 A motor 21 is fixedly installed, and a first rotating shaft 11 is provided at the output end of the motor 21. The first rotating shaft 11 penetrates the guide box 7 and extends to the side of the guide box 7 away from the motor 21. The first rotating shaft 11 is fixedly connected to a sampling plate 10 for sampling soil. A rotating mechanism is provided inside the outer cylinder 1. The rotating mechanism is used to replace a storage box 8 for storing sampled soil. A box door 9 that is easy to open and close is provided on one side of the storage box 8. A connecting mechanism is provided inside the outer cylinder 1. The connecting mechanism is used to connect the sampling mechanism and the rotating mechanism. A cylinder door 4 that is easy to open is provided on one side of the outer cylinder 1.

[0035] The rotating mechanism includes a rotating seat 6 disposed inside the outer cylinder 1, the rotating seat 6 is rotatably connected to the outer cylinder 1, a second rotating shaft 13 is fixedly connected to the upper portion of the rotating seat 6, and a plurality of storage boxes 8 for storing sampled soil are fixedly connected to the upper portion of the rotating seat 6;

[0036] The storage boxes 8 are arranged in a circular array with the second rotating shaft 13 as the center. When the sampling mechanism takes samples, the storage boxes 8 are located directly below the guide box 7.

[0037] In this embodiment, when in use, the drill bit 5 is aligned with the soil position where sampling is required, and the drill bit 5 is controlled to rotate by the control panel 3 until the sliding plate 20 reaches the position where sampling is required for the first time. At this time, the sliding plate 20 is opened, and the motor 21 is started to rotate the first rotating shaft 11 set at its output end. The first rotating shaft 11 will drive the fixedly connected sampling plate 10 to rotate, so that the sampling plate 10 will be tilted and extended out of the outer cylinder 1. At this time, the outer cylinder 1 is rotated to drive the sampling plate 10 to rotate, that is, the surrounding soil can be sampled, and the sampled soil will fall into the interior of the guide box 7 under the action of the sampling plate 10;

[0038] The soil will eventually fall into the storage box 8 provided below the guide box 7 through the guide box 7, which is convenient for preserving the soil. After sampling is completed, the sampling plate 10 is stored in the outer cylinder 1, and the drill bit 5 is rotated again until it reaches the position for the second sampling. The above steps are repeated, and the second rotating shaft 13 will eventually drive the rotating seat 6 to rotate until the new storage box 8 is located below the guide box 7, which is convenient for separately storing soil sampled at different depths. After sampling is completed, the outer cylinder 1 is taken out to the ground. At this time, the cylinder door 4 and the box door 9 are opened to take out the soil stored in the storage box 8, which is convenient for a comprehensive understanding of the vertical distribution of soil pollution.

[0039] Embodiment 2

[0040] like Figure 1 - Figure 6 As shown, the connection mechanism includes a belt 12 that is transmission-connected to the first rotating shaft 11 of the sampling mechanism, the belt 12 is transmission-connected to the third rotating shaft 22, the third rotating shaft 22 is rotationally connected to the outer cylinder 1, and the third rotating shaft 22 is fixedly connected to a bevel gear set 23;

[0041] The bevel gear set 23 is fixedly connected with a fourth rotating shaft 24, and the fourth rotating shaft 24 is rotationally connected to the outer cylinder 1. The fourth rotating shaft 24 is fixedly connected with a second bevel gear 15, and one side of the second bevel gear 15 is meshedly connected with a third bevel gear 18, and the third bevel gear 18 is rotationally connected to the outer cylinder 1;

[0042] The third bevel gear 18 is meshedly connected with the first bevel gear 14 at one side away from the second bevel gear 15. The first bevel gear 14 is fixedly connected to the second rotating shaft 13 in the rotating mechanism. The second rotating shaft 13 is fixedly connected with the first ratchet 17. The second rotating shaft 13 is fixedly connected with the second ratchet 25.

[0043] A first pawl 16 is provided inside the second bevel gear 15, and a torsion spring is provided between the second bevel gear 15 and the first pawl 16 to keep the first pawl 16 always in contact with the teeth on the first ratchet 17; a second pawl 19 is provided inside the first bevel gear 14, and a torsion spring is provided between the first bevel gear 14 and the second pawl 19 to keep the second pawl 19 always in contact with the teeth on the second ratchet 25.

[0044] In this embodiment, when the first rotating shaft 11 rotates, the third rotating shaft 22 will be driven to rotate through the transmission belt 12. The rotation of the third rotating shaft 22 will drive the fourth rotating shaft 24 to rotate through the fixedly connected bevel gear set 23. The rotation of the fourth rotating shaft 24 will cause the fixedly connected second bevel gear 15 to rotate, and the first rotating shaft 11 will rotate forward and reverse, and finally the second bevel gear 15 will also rotate forward and reverse. The forward rotation of the second bevel gear 15 will drive the second rotating shaft 13 to rotate under the cooperation of the first pawl 16 and the first ratchet 17, so that the rotating mechanism can operate, that is, when the sampling mechanism is stored in the outer cylinder 1, the centers of the two adjacent storage boxes 8 will be located below the guide box 7. When the second bevel gear 15 rotates in the opposite direction, the first bevel gear 14 will be driven to rotate through the meshing third bevel gear 18, and finally the second rotating shaft 13 will be driven to rotate again under the cooperation of the second pawl 19 and the second ratchet 25. Even when the sampling mechanism extends out of the outer cylinder 1 for sampling, a new storage box 8 will be replaced and located below the guide box 7, so that soil sampled at different depths can be stored separately.

[0045] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A soil environment monitoring sampling device, comprising an outer cylinder (1), characterized in that: A drill bit (5) for drilling holes is arranged at the lower part of the outer cylinder (1); a sliding plate (20) is slidably connected to one side of the outer cylinder (1); a driving disk (2) is arranged at the upper part of the outer cylinder (1); a control panel (3) for controlling the rotation of the drill bit (5) and the sliding of the sliding plate (20) is arranged inside the driving disk (2); a sampling mechanism is arranged inside the outer cylinder (1); the sampling mechanism is used to control the sampling plate (10) to sample soil; the sampling mechanism comprises a guide box (7) fixedly connected to the inner part of the outer cylinder (1); the guide box (7) is used to guide the sampled soil; a motor (21) is fixedly installed on one side of the guide box (7) The output end of the motor (21) is provided with a first rotating shaft (11), the first rotating shaft (11) passes through the guide box (7) and extends to the side of the guide box (7) away from the motor (21), the first rotating shaft (11) is fixedly connected with a sampling plate (10) for sampling soil, the outer cylinder (1) is provided with a rotating mechanism inside, the rotating mechanism is used to replace a storage box (8) for storing sampled soil, one side of the storage box (8) is provided with a box door (9) that is easy to open and close, the outer cylinder (1) is provided with a connecting mechanism inside, the connecting mechanism is used to connect the sampling mechanism and the rotating mechanism, and one side of the outer cylinder (1) is provided with a cylinder door (4) that is easy to open.

2. A soil environment monitoring sampling device according to claim 1, characterized in that: The rotating mechanism comprises a rotating seat (6) arranged inside the outer cylinder (1), the rotating seat (6) and the outer cylinder (1) are rotatably connected, a second rotating shaft (13) is fixedly connected to the upper part of the rotating seat (6), and a plurality of storage boxes (8) for storing sampled soil are fixedly connected to the upper part of the rotating seat (6).

3. A soil environment monitoring sampling device according to claim 1, characterized in that: The storage boxes (8) are arranged in a circular array with the second rotating shaft (13) as the center, and the storage boxes (8) are located directly below the guide box (7) when the sampling mechanism is sampling.

4. A soil environment monitoring sampling device according to claim 1, characterized in that: The connection mechanism comprises a belt (12) drivingly connected to a first rotating shaft (11) of the sampling mechanism, the belt (12) drivingly connected to a third rotating shaft (22), the third rotating shaft (22) being rotationally connected to the outer cylinder (1), and the third rotating shaft (22) being fixedly connected to a bevel gear set (23).

5. A soil environment monitoring sampling device according to claim 4, characterized in that: The bevel gear set (23) is fixedly connected to a fourth rotating shaft (24), and the fourth rotating shaft (24) is rotationally connected to the outer cylinder (1). The fourth rotating shaft (24) is fixedly connected to a second bevel gear (15), and one side of the second bevel gear (15) is meshingly connected to a third bevel gear (18), and the third bevel gear (18) is rotationally connected to the outer cylinder (1).

6. A soil environment monitoring sampling device according to claim 5, characterized in that: The third bevel gear (18) is meshedly connected with the first bevel gear (14) at a side away from the second bevel gear (15); the first bevel gear (14) is fixedly connected to a second rotating shaft (13) in the rotating mechanism; the second rotating shaft (13) is fixedly connected with a first ratchet (17); and the second rotating shaft (13) is fixedly connected with a second ratchet (25).

7. A soil environment monitoring sampling device according to claim 6, characterized in that: A first pawl (16) is arranged inside the second bevel gear (15), and a torsion spring is arranged between the second bevel gear (15) and the first pawl (16) so that the first pawl (16) always keeps in contact with the teeth on the first ratchet (17); a second pawl (19) is arranged inside the first bevel gear (14), and a torsion spring is arranged between the first bevel gear (14) and the second pawl (19) so that the second pawl (19) always keeps in contact with the teeth on the second ratchet (25).

8. The method for using a soil environment monitoring sampling device according to claim 1, characterized in that: The steps include: Step 1: Align the drill bit (5) with the position where sampling is required, control the drill bit (5) to rotate through the control panel (3), and insert the outer cylinder (1) into the ground until the sliding plate (20) reaches the first position where soil sampling is required; Step 2: At this time, the control panel (3) is used to make the sliding plate (20) rise inside the outer cylinder (1), so that the sampling mechanism extends out of the outer cylinder (1). At this time, the outer cylinder (1) is rotated, so that the soil can be sampled, and the soil sampled for the first time is sent to the storage box (8); Step 3: After sampling, the sampling mechanism is stored in the outer cylinder (1), and the rotating mechanism is rotated at the same time; Step 4: Continue to rotate the drill bit (5) to make the sliding plate (20) reach the second position where soil sampling is required, and again extend the sampling mechanism out of the outer cylinder (1). At this time, the rotating mechanism will replace a new storage box (8) to the lower part of the sampling mechanism, and send the soil sampled for the second time into the new storage box (8); Step 5: Repeat the above steps to take samples multiple times; Step 6: After the sampling is completed, the outer cylinder (1) is taken out to the ground, and the cylinder door (4) is opened to take out the soil of different depths sampled from the inside of the multiple storage boxes (8) for analysis.

Images