Sampling device for monitoring carbon emission of soil

Abstract

The utility model discloses a sampling device for monitoring carbon emission of soil, which relates to the technical field of soil monitoring and comprises a base, a supporting seat is arranged at the top end of the base, a sampling unit is connected to the bottom end of the supporting seat, and a storage unit is arranged on the outer surface of the sampling unit. According to the device, an electric protrusion, a guide rod and a supporting frame are matched with a driving motor, a connecting shaft and a spiral sampling piece, soil can be conveniently drilled and sampled, sampling storage is conducted on multi-layer soil through matching of a sampling barrel and a sample discharging head, sampling of samples is facilitated, the complexity of manual operation is reduced, and the working efficiency is improved. Through the cooperation of the fixing seat, the connecting sleeve, the sampling cups, the clamping plates, the reset springs and the limiting blocks, the fixing positions of the multiple sampling cups can be conveniently and flexibly adjusted, sampling detection can be conveniently carried out on the multi-layer soil, the full sampling cups can be replaced in time, the sampling efficiency is improved, and accurate sampling and storage of the multi-layer soil are ensured.

Description

Technical Field

[0001] The utility model relates to the field of soil monitoring, in particular to a sampling device for soil carbon emission monitoring. Background Art

[0002] In the process of carbon emission monitoring, monitoring and testing of the soil in the monitored area is the key. To test the soil, it is necessary to sample the soil in the monitored area and further test the soil samples to achieve the monitoring effect of carbon emissions. For example, a Chinese patent discloses a soil carbon emission monitoring sampler (Announcement No. CN218470215U). Although the sampler can be easily carried and used to improve the user experience, the sampling of soil requires testing and sampling of multiple layers of soil. The sampler in the patent is not convenient for sampling and storing multiple layers of soil, which affects the differentiated storage of samples and easily leads to mixing of soil layers, affecting the test results. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a sampling device for soil carbon emission monitoring, which solves the problems raised by the above-mentioned background technology.

[0004] To achieve the above objectives, the utility model is implemented through the following technical solutions: a sampling device for soil carbon emission monitoring, comprising a base, a support seat is arranged at the top of the base, a sampling unit is connected to the bottom of the support seat, and a storage unit is arranged on the outer surface of the sampling unit;

[0005] The storage unit includes a fixed seat, the upper and lower surfaces of the fixed seat are provided with movable grooves, the inner side walls of the movable grooves are annularly connected with multiple connection kits, the inner side walls of the multiple connection kits are connected with sampling cups, and the upper and lower end surfaces of the connection kits are connected with sliding columns.

[0006] As a further technical solution of the utility model, the sampling unit includes a driving motor, the driving end of the driving motor is connected to a connecting shaft, one side of the support seat is connected to an electric push rod, the bottom end of the electric push rod is connected to a support frame, and a sampling cylinder is provided on the bottom surface of the support frame and on the outside of the connecting shaft.

[0007] As a further technical solution of the utility model, the outer surface of the sliding column is connected to a splint, the outer surface of the sliding column and the surface of the splint are connected to a reset spring, the inner and outer surfaces of the splint are both provided with limit blocks, and the inner side wall of the movable groove is annular and has multiple limit grooves corresponding to the sliding path of the limit block.

[0008] As a further technical solution of the utility model, a spiral sampling piece is connected to the outer surface of the connecting shaft and the inner wall of the sampling barrel, a drill bit is connected to the bottom end of the connecting shaft, and a sample discharge head is provided on the outer surface of the sampling barrel.

[0009] As a further technical solution of the utility model, two connecting plates are connected to one side of the support seat, and the bottom surfaces of one end of the two connecting plates are connected to guide rods. Through holes are provided on the end surface of the support frame corresponding to the guide rods, and a through groove is provided inside the sample discharge head, and one end of the through groove is connected to the interior of the sampling tube.

[0010] As a further technical solution of the utility model, a shift block is connected to one side of the splint, the inner diameter of the movable groove is adapted to the sliding path of the splint, the outer diameter of the sliding column is adapted to the sliding path of the splint, and the inner diameter of the limit groove is adapted to the sliding path of the limit block.

[0011] As a further technical solution of the utility model, the inner diameter of the sampling tube is compatible with the outer diameter of the spiral sampling piece, the driving motor and the sampling tube are connected to the support seat through the support frame, the guide rod and the connecting plate, and one end of the electric push rod is connected to one side of the support seat.

[0012] The utility model provides a sampling device for soil carbon emission monitoring, which has the following beneficial effects compared with the prior art:

[0013] 1. The present invention is a sampling device for monitoring soil carbon emissions. The cooperation between the electric sensor, guide rod and support frame, drive motor, connecting shaft and spiral sampling piece can facilitate the drilling and sampling of soil. Through the cooperation between the sampling tube and the sample discharge head, the sampling and storage of multiple layers of soil can be carried out, which is convenient for sample sampling and reduces the tediousness of manual operation.

[0014] 2. The present invention discloses a sampling device for monitoring soil carbon emissions. The cooperation between the fixing seat and the connecting kit and the sampling cup, the clamp, the return spring and the limit block can conveniently and flexibly adjust the fixed positions of multiple sampling cups, facilitate sampling and testing of multiple layers of soil, and replace the filled sampling cups in time, thereby improving the sampling efficiency and ensuring the accurate sampling and storage of multiple layers of soil. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of a sampling device for monitoring soil carbon emissions;

[0016] Figure 2 It is a left view of a sampling device for monitoring soil carbon emissions;

[0017] Figure 3A schematic diagram of the exploded structure of a storage unit of a sampling device for monitoring soil carbon emissions;

[0018] Figure 4 This is a schematic diagram of the internal structure of a sampling unit of a sampling device for monitoring soil carbon emissions.

[0019] In the figure: 1. base; 2. support seat; 21. electric push rod; 22. connecting plate; 23. guide rod; 24. support frame; 3. sampling unit; 31. driving motor; 32. connecting shaft; 33. sampling tube; 34. spiral sampling piece; 35. drill bit; 36. sample discharge head; 37. through groove; 4. storage unit; 41. fixed seat; 42. movable groove; 43. connecting kit; 44. sampling cup; 45. sliding column; 46. clamping plate; 47. reset spring; 48. dial block; 49. limit block; 401. limit groove. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4 The utility model provides a technical solution of a sampling device for monitoring soil carbon emissions: it includes a base 1, a support base 2 is arranged on the top of the base 1, a sampling unit 3 is connected to the bottom of the support base 2, a storage unit 4 is arranged on the outer surface of the sampling unit 3, the storage unit 4 includes a fixed base 41, and movable grooves 42 are provided on the upper and lower surfaces of the fixed base 41, and the inner side wall of the movable groove 42 is annularly connected with a plurality of connecting kits 43, and the inner side walls of the plurality of connecting kits 43 are connected with sampling cups 44, and the upper and lower end surfaces of the connecting kits 43 are connected with sliding columns 45.

[0022] like Figure 1-4As shown, the sampling unit 3 includes a driving motor 31, a driving end of the driving motor 31 is connected to a connecting shaft 32, a side surface of the support seat 2 is connected to an electric push rod 21, the bottom end of the electric push rod 21 is connected to a support frame 24, a sampling barrel 33 is arranged on the bottom surface of the support frame 24 and located on the outside of the connecting shaft 32, a spiral sampling piece 34 is connected to the outer surface of the connecting shaft 32 and located on the inner side wall of the sampling barrel 33, a drill bit 35 is connected to the bottom end of the connecting shaft 32, a sample discharge head 36 is arranged on the outer surface of the sampling barrel 33, two connecting plates 22 are connected to one side of the support seat 2, the bottom surfaces of one end of the two connecting plates 22 are connected to the guide rod 23, the end surface of the support frame 24 is connected to the guide rod 23, and the end surface of the guide rod 23 is connected to the guide rod 23. A through hole is correspondingly opened in the rod 23, and a through groove 37 is opened inside the sample discharge head 36. One end of the through groove 37 is connected to the interior of the sampling tube 33. The inner diameter of the sampling tube 33 is adapted to the outer diameter of the spiral sampling piece 34. The driving motor 31 and the sampling tube 33 are connected to the support seat 2 through the support frame 24, the guide rod 23 and the connecting plate 22. One end of the electric push rod 21 is connected to one side of the support seat 2. It should be noted that the electric push rod 21 can drive the driving motor 31 and the sampling tube 33 vertically up and down, and the spiral sampling piece 34 and the drill bit 35 can sample the soil layer, and extract and collect the samples through the sample discharge head 36.

[0023] like Figure 1-3 As shown, the outer surface of the sliding column 45 is connected to a clamping plate 46, and a return spring 47 is connected to the outer surface of the sliding column 45 and the surface located on the clamping plate 46. Limit blocks 49 are arranged on the inner and outer surfaces of the clamping plate 46. The inner wall of the movable groove 42 is annular and has a plurality of limit grooves 401 corresponding to the sliding path of the limit block 49. A shift block 48 is connected to one side of the clamping plate 46. The inner diameter of the movable groove 42 is adapted to the sliding path of the clamping plate 46, the outer diameter of the sliding column 45 is adapted to the sliding path of the clamping plate 46, and the inner diameter of the limit groove 401 is adapted to the sliding path of the limit block 49. It should be noted that the sampling cup 44 can be conveniently adjusted to a fixed position of the sampling cup 44 through the cooperation of the clamping plate 46, the return spring 47, the limit block 49 and the plurality of limit grooves 401, thereby facilitating sampling and storage of soil layers of different depths.

[0024] The working principle of the utility model is as follows: the driving motor 31 and the electric push rod 21 are started, the electric push rod 21 drives the support frame 24 to slide downward along the two guide rods 23, and the driving motor 31 drives the drill bit 35 and the connecting shaft 32 to rotate. With the rotation of the drill bit 35, the soil layer at the sampling location is broken, and the soil is sampled through the spiral sampling piece 34. The soil is sent to the top of the sampling tube 33 along the spiral sampling piece 34, and falls into the sampling cup 44 along the sample discharge head 36 and the through groove 37, so that the sampling and storage of the soil can be realized;

[0025] When a sampling cup 44 is full, the two clamps 46 are slid along the outer surfaces of the two sliding columns 45 to squeeze the return spring 47, so that the limit block 49 at one end of the clamp 46 slides along the limit groove 401, and then the clamp 46 and the connecting kit 43 are slid along the inner wall of the movable groove 42 of the fixed seat 41, and the other sampling cup 44 is slid to the bottom of the sample discharge head 36, so that multi-layer soil sample sampling can be achieved.

[0026] The above is only a preferred implementation of the present invention. It should be noted that, for ordinary technicians in the technical field, several improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should also be regarded as the protection scope of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to the conventional means in the field unless otherwise specified and limited.

Claims

1. A sampling device for soil carbon emission monitoring, characterized in that: It comprises a base (1); a support base (2) is arranged at the top of the base (1); a sampling unit (3) is connected to the bottom of the support base (2); and a storage unit (4) is arranged on the outer surface of the sampling unit (3); The storage unit (4) comprises a fixed seat (41), the upper and lower surfaces of the fixed seat (41) are provided with movable grooves (42), the inner side wall of the movable groove (42) is connected to a plurality of connecting sleeves (43) in an annular shape, the inner side walls of the plurality of connecting sleeves (43) are connected to sampling cups (44), and the upper and lower end surfaces of the connecting sleeves (43) are connected to sliding columns (45).

2. A soil carbon emission monitoring sampling device according to claim 1, characterized in that: The sampling unit (3) comprises a driving motor (31), the driving end of the driving motor (31) is connected to a connecting shaft (32), one side of the support seat (2) is connected to an electric push rod (21), the bottom end of the electric push rod (21) is connected to a support frame (24), and a sampling tube (33) is provided on the bottom surface of the support frame (24) and outside the connecting shaft (32).

3. A soil carbon emission monitoring sampling device according to claim 1, characterized in that: The outer surface of the sliding column (45) is connected to a clamping plate (46), and the outer surface of the sliding column (45) and the surface of the clamping plate (46) are connected to a return spring (47). The inner and outer surfaces of the clamping plate (46) are both provided with limit blocks (49), and the inner side wall of the movable groove (42) is annular and has a plurality of limit grooves (401) corresponding to the sliding path of the limit block (49).

4. A soil carbon emission monitoring sampling device according to claim 2, characterized in that: A spiral sampling piece (34) is connected to the outer surface of the connecting shaft (32) and located on the inner side wall of the sampling tube (33), a drill bit (35) is connected to the bottom end of the connecting shaft (32), and a sample discharge head (36) is provided on the outer surface of the sampling tube (33).

5. A soil carbon emission monitoring sampling device according to claim 4, characterized in that: Two connecting plates (22) are connected to one side of the support seat (2), and the bottom surfaces of one end of the two connecting plates (22) are connected to guide rods (23). The end surface of the support frame (24) and the guide rods (23) are provided with through holes corresponding to each other, and the interior of the sample discharge head (36) is provided with a through groove (37), and one end of the through groove (37) is connected to the interior of the sampling tube (33).

6. A soil carbon emission monitoring sampling device according to claim 3, characterized in that: A shift block (48) is connected to one side of the clamping plate (46), the inner diameter of the movable groove (42) is adapted to the sliding path of the clamping plate (46), the outer diameter of the sliding column (45) is adapted to the sliding path of the clamping plate (46), and the inner diameter of the limiting groove (401) is adapted to the sliding path of the limiting block (49).

7. A soil carbon emission monitoring sampling device according to claim 5, characterized in that: The inner diameter of the sampling tube (33) is matched with the outer diameter of the spiral sampling piece (34); the driving motor (31) and the sampling tube (33) are connected to the support base (2) via a support frame (24), a guide rod (23) and a connecting plate (22); one end of the electric push rod (21) is connected to a side surface of the support base (2).

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