Sampling device for ecological environment monitoring

Abstract

The utility model discloses a sampling device for ecological environment monitoring, which comprises a sampling frame, a mounting plate is mounted in the sampling frame, a second connecting bearing is mounted in the mounting plate, a sampling barrel is arranged in the second connecting bearing in a penetrating manner, and a spiral blade is fixedly mounted on the outer surface of the sampling barrel. A placement groove is formed in the inner wall of the sampling barrel, a sample storage barrel is mounted in the placement groove, a limiting cap is mounted above the sampling barrel, lifting blocks are fixedly mounted on the two sides of a mounting plate, and external threads are arranged at the two ends of the outer surface of the sample storage barrel; and the sampling motor is mounted above the mounting plate. According to the sampling device for ecological environment monitoring, the detachable sample storage barrel is arranged in the sampling barrel, so that during soil sampling, sampled soil is stored in the sample storage barrel, the situation that a soil sample is stored through manual operation after sampling is avoided, the risk that the soil is polluted is reduced, and meanwhile, the sampling efficiency is improved.

Description

Technical Field

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

[0002] At present, with the rapid development of my country's economy, the problem of ecological environment destruction has become increasingly prominent. As a branch of environmental science and a necessary process of daily ecological environment management, ecological environment monitoring has continued to develop with the increasing prominence of environmental problems and the advancement of science and technology. In-depth analysis and research on its development status and trends, and the proposal of effective improvement strategies for ecological environment monitoring work will help promote ecological environment protection. Ecological environment monitoring includes water quality monitoring, air monitoring, soil monitoring and other aspects of monitoring. Soil monitoring requires the use of sampling devices to sample the soil and then conduct testing.

[0003] China Authorization Announcement No. CN219084422U discloses a sampling device for ecological environment monitoring, which relates to the field of soil sampling technology, including a bottom frame, a top frame is provided above the bottom frame, two sets of side plates are fixedly connected between the bottom frame and the top frame, a mounting plate is fixedly connected to the inner wall of the top frame, a first motor is installed on the upper surface of the mounting plate, a first bevel gear is fixedly connected to the output end of the first motor, a first rotating rod is provided in front of the first bevel gear, a group of support blocks are fixedly connected to the outer surface of the first rotating rod, the bottom end of each support block is fixedly connected to the upper surface of the mounting plate, and a second bevel gear is fixedly connected to the outer surface of the first rotating rod. The utility model can automatically pull out the sampling tube from the inside of the soil through the coordinated arrangement of the threaded rod, the lifting block, the sampling tube, the first motor and the motor box, thereby reducing the difficulty of using the device.

[0004] The existing soil sampling device requires manual operation to store the sampled soil after sampling, which is not only time-consuming and labor-intensive, affecting the sampling efficiency, but also easily causes the soil to be contaminated in the process. Therefore, we propose a sampling device for ecological environment monitoring. Utility Model Content

[0005] The purpose of the utility model is to provide a sampling device for ecological environment monitoring, so as to solve the problem in the above-mentioned background technology that the existing soil sampling device requires manual operation to store the sampled soil after sampling, which is not only time-consuming and labor-intensive, affecting the sampling efficiency, but also easily causes the soil to be contaminated in the process.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sampling device for ecological environment monitoring, comprising a sampling frame, a mounting plate is installed inside the sampling frame, a second connecting bearing is installed inside the mounting plate, a sampling tube is passed through the inside of the second connecting bearing, a spiral blade is fixedly installed on the outer surface of the sampling tube, a placement groove is opened on the inner wall of the sampling tube, a sample storage tube is installed inside the placement groove, a limiting cap is installed above the sampling tube, lifting blocks are fixedly installed on both sides of the mounting plate, and external threads are arranged at both ends of the outer surface of the sample storage tube;

[0007] A sampling motor is installed above the mounting plate. A worm is installed at the output end of the sampling motor, and a worm wheel is installed at the rear end of the worm.

[0008] Preferably, the sampling barrel is movably connected to the mounting plate via a second connecting bearing, and the sampling barrel is fixedly connected to the worm gear, and the worm gear is meshingly connected to the worm.

[0009] Preferably, the outer diameter of the sample storage tube matches the diameter of the placement slot, and the inner diameter of the sample storage tube matches the inner diameter of the sampling tube, and the length of the sample storage tube is greater than the length of the placement slot.

[0010] Preferably, the limiting cap is threadably connected to the sampling tube, and the limiting cap fits the sample storage tube, and the sample storage tube is detachably connected to the placement groove via the limiting cap.

[0011] Preferably, the sampling rack is further provided with:

[0012] An adjusting motor is installed on both sides above the sampling rack, an adjusting screw is installed at the output end of the adjusting motor, first connecting bearings are installed at both ends of the adjusting screw, limiting rods are installed on both sides of the adjusting screw, and a through hole is opened above the inner wall of the sampling rack.

[0013] Preferably, the adjusting screw is movably connected to the sampling frame through a first connecting bearing, and the adjusting screw is threadedly connected to the lifting block, and the limit rod runs through the interior of the lifting block, and the lifting block is moved up and down along the limit rod by adjusting the motor and the adjusting screw.

[0014] Compared with the prior art, the utility model provides a sampling device for ecological environment monitoring, which has the following beneficial effects: the sampling device for ecological environment monitoring, by arranging a detachable sample storage tube inside the sampling tube, can store the sampled soil inside the sample storage tube when soil sampling is carried out, thereby avoiding manual operation to store soil samples after sampling, reducing the risk of soil contamination, and improving the sampling efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of the sampling tube of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the sample storage tube of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the sampling rack and lifting block of the utility model.

[0019] In the figure: 1. sampling rack; 2. limiting rod; 3. spiral blade; 4. lifting block; 5. limiting cap; 6. adjusting motor; 7. through hole; 8. worm; 9. sampling motor; 10. worm gear; 11. mounting plate; 12. sampling tube; 13. placement groove; 14. sample storage tube; 15. first connecting bearing; 16. second connecting bearing; 17. external thread; 18. adjusting screw. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-3A sampling device for ecological environment monitoring includes a sampling frame 1, a mounting plate 11 is installed inside the sampling frame 1, a second connecting bearing 16 is installed inside the mounting plate 11, a sampling tube 12 is passed through the second connecting bearing 16, a spiral blade 3 is fixedly installed on the outer surface of the sampling tube 12, a placement groove 13 is opened on the inner wall of the sampling tube 12, a sample storage tube 14 is installed inside the placement groove 13; the outer diameter size of the sample storage tube 14 is consistent with the diameter size of the placement groove 13, and the inner diameter size of the sample storage tube 14 is consistent with the inner diameter size of the sampling tube 12, and the length size of the sample storage tube 14 is greater than the length size of the placement groove 13, and a limiting cap 5 is installed above the sampling tube 12; the limiting cap 5 is threadedly connected to the sampling tube 12, and the limiting cap 5 is in contact with the sample storage tube 14, and the storage The sample tube 14 is detachably connected to the placement groove 13 through the limiting cap 5, and the lifting blocks 4 are fixedly installed on both sides of the mounting plate 11, and the two ends of the outer surface of the sample tube 14 are provided with external threads 17; the sampling motor 9 is installed above the mounting plate 11, and the output end of the sampling motor 9 is provided with a worm 8, and the rear end of the worm 8 is provided with a worm wheel 10; the sampling tube 12 is movably connected to the mounting plate 11 through the second connecting bearing 16, and the sampling tube 12 is fixedly connected to the worm wheel 10, and the worm wheel 10 is meshingly connected to the worm 8; by arranging a detachable sample tube 14 inside the sampling tube 12, when soil sampling is performed, the sampled soil is stored inside the sample tube 14, so as to avoid manual operation to store soil samples after sampling, reduce the risk of soil contamination, and improve the sampling efficiency at the same time.

[0022] See also Figure 1 and Figure 4 A sampling device for ecological environment monitoring includes an adjusting motor 6, which is installed on both sides above the sampling frame 1, an adjusting screw 18 is installed at the output end of the adjusting motor 6, and first connecting bearings 15 are installed at both ends of the adjusting screw 18, and limit rods 2 are installed on both sides of the adjusting screw 18; the adjusting screw 18 is movably connected to the sampling frame 1 through the first connecting bearing 15, and the adjusting screw 18 is threadedly connected to the lifting block 4, and the limit rod 2 runs through the inside of the lifting block 4, and the lifting block 4 is moved up and down along the limit rod 2 by the adjusting motor 6 and the adjusting screw 18, and a through hole 7 is opened above the inner wall of the sampling frame 1.

[0023] Working principle: When using the sampling device for ecological environment monitoring, first move the sampling frame 1 to the sampling address, then the sampling motor 9 is powered on to drive the worm 8 to rotate, and then the worm gear 10 drives the sampling tube 12 and the spiral blades 3 on its surface to rotate, then the two adjustment motors 6 above the sampling frame 1 are powered on to drive the adjustment screw 18 to rotate a certain angle, and the lifting block 4 is pushed downward along the limit rod 2 through the thread, and then the mounting plate 11 and the sampling tube 12 are driven downward to make the sampling tube 12 drilled into the ground. In this process, the soil enters the sample storage tube 14 inside the sampling tube 12. In the process, after the sampling is completed, the adjusting motor 6 drives the adjusting screw 18 to rotate in the opposite direction by a certain angle, pushing the lifting block 4 to move upward, bringing up the sampling tube 12, and then unscrewing the limiting cap 5 from the sampling tube 12, and then pulling the sample storage tube 14 out of the placement groove 13 inside the sampling tube 12, and taking it out from the through hole 7, and using two threaded caps and external threads 17 to seal the two ends of the sample storage tube 14 to complete the sampling and storage operation, and finally reinstalling a new sample storage tube 14 into the placement groove 13 to carry out the next sampling operation. This is the working principle of the sampling device for ecological environment monitoring.

[0024] 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 sampling device for ecological environment monitoring, characterized in that: include: A sampling rack (1), wherein a mounting plate (11) is installed inside the sampling rack (1), a second connecting bearing (16) is installed inside the mounting plate (11), a sampling tube (12) is inserted inside the second connecting bearing (16), a spiral blade (3) is fixedly installed on the outer surface of the sampling tube (12), a placement groove (13) is opened on the inner wall of the sampling tube (12), a sample storage tube (14) is installed inside the placement groove (13), a limiting cap (5) is installed above the sampling tube (12), lifting blocks (4) are fixedly installed on both sides of the mounting plate (11), and external threads (17) are provided at both ends of the outer surface of the sample storage tube (14); A sampling motor (9) is installed above the mounting plate (11); a worm (8) is installed at the output end of the sampling motor (9); and a worm wheel (10) is installed at the rear end of the worm (8).

2. A sampling device for ecological environment monitoring according to claim 1, characterized in that: The sampling barrel (12) is movably connected to the mounting plate (11) via a second connecting bearing (16), the sampling barrel (12) is fixedly connected to the worm gear (10), and the worm gear (10) is meshingly connected to the worm (8).

3. A sampling device for ecological environment monitoring according to claim 1, characterized in that: The outer diameter of the sample storage tube (14) matches the diameter of the placement groove (13), the inner diameter of the sample storage tube (14) matches the inner diameter of the sampling tube (12), and the length of the sample storage tube (14) is greater than the length of the placement groove (13).

4. A sampling device for ecological environment monitoring according to claim 1, characterized in that: The limiting cap (5) is threadedly connected to the sampling tube (12), and the limiting cap (5) is fitted with the sample storage tube (14), and the sample storage tube (14) is detachably connected to the placement groove (13) through the limiting cap (5).

5. The sampling device for ecological environment monitoring according to claim 1, characterized in that: The sampling rack (1) is also provided with: An adjusting motor (6) is installed on both sides above the sampling rack (1); an adjusting screw (18) is installed at the output end of the adjusting motor (6); first connecting bearings (15) are installed at both ends of the adjusting screw (18); limiting rods (2) are installed on both sides of the adjusting screw (18); and a through hole (7) is opened above the inner wall of the sampling rack (1).

6. A sampling device for ecological environment monitoring according to claim 5, characterized in that: The adjusting screw (18) is movably connected to the sampling frame (1) via a first connecting bearing (15), and the adjusting screw (18) is threadedly connected to the lifting block (4), and the limiting rod (2) passes through the interior of the lifting block (4), and the lifting block (4) is moved up and down along the limiting rod (2) by means of the adjusting motor (6) and the adjusting screw (18).

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