A quantitative sampling device for soil pollution prevention and control

Abstract

A quantitative sampling device for soil pollution prevention and control relates to the technical field of soil pollution prevention and control. The utility model includes a sampling barrel body, a connecting plate is fixedly connected to the top of the sampling barrel body, gripping rods are fixedly connected to the top and bottom sides of the connecting plate, a cleaning device and a soil pushing device are arranged on the sampling barrel body; the cleaning device includes a connecting rod and an elastic liquid storage tank, a cleaning block is fixedly connected to the side of the connecting rod, a sealing plug is arranged on one side of the elastic liquid storage tank, and a connecting pipe is fixedly connected to the other side of the elastic liquid storage tank. The utility model can push the connecting rod and the cleaning block to move after the soil sampling is completed through the cleaning device, and the cleaning block will clean the outside of the sampling barrel body. After the elastic liquid storage tank is squeezed, the cleaning liquid inside will enter the nozzle through the connecting pipe and be sprayed out, thereby enhancing the cleaning effect of the outside of the sampling barrel body, without manual cleaning, and having strong practicality.

Description

Technical Field

[0001] The utility model belongs to the technical field of soil pollution prevention and control, in particular to a quantitative sampling device for soil pollution prevention and control. Background Art

[0002] Soil pollution monitoring is one of the important contents of environmental monitoring. 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 the substances that have important impacts on human health and maintaining ecological balance, such as elements and inorganic pollutants such as mercury, cadmium, lead; infectious bacteria and viruses introduced by fecal waste and domestic sewage, etc. The determination of soil pollution components belongs to trace analysis and ultra-trace analysis. In addition, due to the particularity of soil environment, the results of soil pollution monitoring are of great significance for understanding the soil quality status, implementing soil pollution control and prevention methods and quality management.

[0003] According to a disclosed sampling device for soil pollution (publication number: CN 216144544 U), it includes an operating rod, wherein the operating rod is fixedly connected to multiple groups of handles near the upper end, and the bottom end is fixedly connected to a first sampling tube, a sliding sleeve is arranged between the handle and the first sampling tube and slidably connected to the operating rod, and multiple groups of supporting feet are fixedly connected to the sliding sleeve, and a fixing ring arranged directly below the first sampling tube is fixedly connected between the multiple groups of supporting feet, and the fixing ring is connected to a pushing component connected to the operating rod, and the operating rod is connected to a cutting component connected to the first sampling tube. In the above application, the above structure is set to solve the problem that soils of different properties are difficult to separate from each other, and also solve the problem that the original sampling device is easy to shake and difficult to insert into the soil during sampling. However, the above application cannot effectively clean the sampling tube and cannot quickly remove the soil after sampling, and is not very practical. Utility Model Content

[0004] The utility model aims to provide a quantitative sampling device for soil pollution prevention and control, which solves the existing problems through a cleaning device and a soil pushing device.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a quantitative sampling device for soil pollution prevention and control, comprising a sampling barrel body, a connecting plate is fixedly connected to the top of the sampling barrel body, gripping rods are fixedly connected to both sides of the top of the connecting plate, and a cleaning device and a soil pushing device are arranged on the sampling barrel body;

[0007] The cleaning device includes a connecting rod and an elastic liquid storage tank, a cleaning block is fixedly connected to the side of the connecting rod, a sealing plug is provided on one side of the elastic liquid storage tank, a connecting pipe is fixedly connected to the other side of the elastic liquid storage tank, a pressure valve is provided inside the connection between the connecting pipe and the elastic liquid storage tank, and a nozzle is fixedly connected to the side of the connecting pipe away from the elastic liquid storage tank.

[0008] Furthermore, the interior of the sampling barrel body is set to be in a hollow state, a cutting edge is provided on the side of the sampling barrel body away from the connecting plate, sliding grooves are provided on the sampling barrel body and the connecting plate, a connecting groove is provided on the connecting plate, a connecting rod is slidably connected to the inner side of the connecting groove, and the sampling barrel body can effectively sample the soil.

[0009] Furthermore, the elastic liquid storage tank is made of soft rubber with strong deformability, and the elastic liquid storage tank is fixedly connected to a side of the connecting plate close to the grip rod, and the cleaning liquid can be effectively stored inside the elastic liquid storage tank.

[0010] Furthermore, the shape of the connecting tube is set to be L-shaped, and the nozzles are arranged on both sides of the upper end of the sampling tube body, and the connecting tube can effectively transport the cleaning liquid.

[0011] Furthermore, the soil pushing device includes a push-pull rod, a side of the push-pull rod is fixedly connected to a squeezing plate, a side of the squeezing plate away from the push-pull rod is fixedly connected to a sliding rod, and a side of the sliding rod away from the squeezing plate is fixedly connected to a pushing block. The soil pushing device can effectively push out the soil sample in the sampling tube body.

[0012] Furthermore, a connecting rod is fixedly connected to one side of the extrusion plate close to the sliding rod, and the sliding rod is slidably connected to the inside of the sliding groove, so that the extrusion plate can effectively squeeze the elastic liquid storage tank.

[0013] Furthermore, the pushing block is slidably connected to the interior of the sampling barrel body, and the pushing block is adapted to the size of the hollow interior of the sampling barrel body. The pushing block can effectively push out the soil sample inside the sampling barrel body.

[0014] The utility model has the following beneficial effects:

[0015] The utility model uses a cleaning device to push the connecting rod and the cleaning block to move after the soil sampling is completed. The cleaning block will clean the outside of the sampling tube body. After the elastic liquid storage tank is squeezed, the cleaning liquid inside will enter the nozzle through the connecting pipe and be sprayed out, thereby enhancing the cleaning effect of the outside of the sampling tube body. Manual cleaning is unnecessary and the utility model is highly practical.

[0016] The utility model uses the soil pushing device to manually hold the push-pull rod after the sampling tube body completes soil sampling. The push-pull rod will drive the extrusion plate and the sliding rod to move, and the sliding rod will drive the pushing block to move inside the sampling tube body. The pushing block can effectively push out the soil sample inside the sampling tube body. The operation is simple, time-saving and labor-saving, and the practicality of the entire device is further enhanced. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional appearance structure of the utility model;

[0018] Figure 2 It is a three-dimensional side structural schematic diagram of the utility model;

[0019] Figure 3 It is a schematic diagram of the three-dimensional cross-sectional structure of the utility model;

[0020] Figure 4 It is an enlarged structural schematic diagram of the cleaning device of the utility model;

[0021] Figure 5 It is an enlarged structural schematic diagram of the soil pushing device of the utility model.

[0022] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0023] 1. Sampling tube body; 2. Connecting plate; 3. Grip; 4. Cleaning device; 41. Connecting rod; 42. Cleaning block; 43. Elastic liquid storage tank; 44. Sealing plug; 45. Connecting pipe; 46. Pressure valve; 47. Nozzle; 5. Soil pushing device; 51. Push-pull rod; 52. Extrusion plate; 53. Sliding rod; 54. Push block. DETAILED DESCRIPTION

[0024] A quantitative sampling device for soil pollution prevention and control, comprising a sampling barrel main body 1, a connecting plate 2 is fixedly connected to the top of the sampling barrel main body 1, gripping rods 3 are fixedly connected to the top two sides of the connecting plate 2, a cleaning device 4 and a soil pushing device 5 are arranged on the sampling barrel main body 1; the cleaning device 4 comprises a connecting rod 41 and an elastic liquid storage tank 43, a cleaning block 42 is fixedly connected to the side of the connecting rod 41, a sealing plug 44 is arranged on one side of the elastic liquid storage tank 43, a connecting pipe 45 is fixedly connected to the other side of the elastic liquid storage tank 43, a pressure valve 46 is arranged inside the connection between the connecting pipe 45 and the elastic liquid storage tank 43, and a nozzle 47 is fixedly connected to the side of the connecting pipe 45 away from the elastic liquid storage tank 43.

[0025] The interior of the sampling tube body 1 is set to be in a hollow state, and a cutting edge is set on the side of the sampling tube body 1 away from the connecting plate 2. Slide grooves are provided on the sampling tube body 1 and the connecting plate 2, and the connecting plate 2 is provided with a connecting groove. A connecting rod 41 is slidably connected to the inner side of the connecting groove. The sampling tube body 1 can effectively sample the soil.

[0026] The elastic liquid storage tank 43 is made of soft rubber with strong deformability. The elastic liquid storage tank 43 is fixedly connected to a side of the connecting plate 2 close to the grip 3. The cleaning liquid can be effectively stored inside the elastic liquid storage tank 43.

[0027] The shape of the connecting tube 45 is set to be L-shaped, and the nozzles 47 are arranged on both sides of the upper end of the sampling tube body 1. The connecting tube 45 can effectively transport the cleaning liquid.

[0028] The soil pushing device 5 includes a push-pull rod 51, a side of the push-pull rod 51 is fixedly connected to a squeezing plate 52, a side of the squeezing plate 52 away from the push-pull rod 51 is fixedly connected to a sliding rod 53, and a side of the sliding rod 53 away from the squeezing plate 52 is fixedly connected to a pushing block 54. The soil pushing device 5 can effectively push out the soil sample in the sampling tube body 1.

[0029] The connecting rod 41 is fixedly connected to one side of the squeezing plate 52 close to the sliding rod 53 . The sliding rod 53 is slidably connected to the inside of the sliding groove. The squeezing plate 52 can effectively squeeze the elastic liquid storage tank 43 .

[0030] The push block 54 is slidably connected to the interior of the sampling tube body 1 . The push block 54 is adapted to the size of the hollow interior of the sampling tube body 1 . The push block 54 can effectively push out the soil sample inside the sampling tube body 1 .

[0031] The utility model can use the cleaning device 4 to push the connecting rod 41 and the cleaning block 42 to move after the soil sampling is completed. The cleaning block 42 will clean the outside of the sampling tube body 1. After the elastic liquid storage tank 43 is squeezed, the internal cleaning liquid will enter the nozzle 47 through the connecting pipe 45 and spray out, thereby enhancing the cleaning effect of the outside of the sampling tube body 1. There is no need to clean manually, and the practicability is strong. The utility model can use the soil pushing device 5 to manually hold the push-pull rod 51 after the sampling tube body 1 completes the soil sampling. The push-pull rod 51 will drive the squeezing plate 52 and the sliding rod 53 to move, and the sliding rod 53 will drive the pushing block 54 to move inside the sampling tube body 1. The pushing block 54 can effectively push out the soil sample inside the sampling tube body 1. The operation is simple, time-saving and labor-saving, and the practicability of the entire device is further enhanced.

[0032] Embodiment: First, hold the gripping rods 3 on both sides of the connecting plate 2 by hand, insert the sampling tube body 1 into the soil, and after the sampling tube body 1 completes sampling, take out the sampling tube body 1, and at this time, hold the push-pull rod 51 by hand, push the push-pull rod 51 to move, and the push-pull rod 51 will drive the connecting rod 41 to move through the squeezing plate 52, and the connecting rod 41 will drive the cleaning block 42 to clean the soil remaining outside the sampling tube body 1, and after the squeezing plate 52 moves to a fixed position, it will squeeze the elastic liquid storage tank 43, and after the elastic liquid storage tank 43 is squeezed, the cleaning liquid stored inside The liquid will break through the restriction of the pressure valve 46, enter the nozzle 47 through the connecting pipe 45 and be sprayed out to clean the outside of the sampling tube body 1, thereby enhancing the cleaning effect of the outside of the sampling tube body 1. It is highly practical. When the extrusion plate 52 is pushed, the sliding rod 53 will be driven to move, and the sliding rod 53 will drive the pushing block 54 to move, thereby pushing out the soil sample sampled inside the sampling tube body 1. The operation is simple, time-saving and labor-saving. After the soil sample is taken out, the push-pull rod 51 is pulled to drive the above-mentioned structure to return to its original position, thereby further enhancing the practicality of the entire device.

Claims

1. A quantitative sampling device for soil pollution prevention and control, comprising a sampling tube body (1), characterized in that: A connecting plate (2) is fixedly connected to the top of the sampling tube body (1), gripping rods (3) are fixedly connected to both sides of the top of the connecting plate (2), and a cleaning device (4) and a soil pushing device (5) are provided on the sampling tube body (1); The cleaning device (4) comprises a connecting rod (41) and an elastic liquid storage tank (43); a cleaning block (42) is fixedly connected to a side of the connecting rod (41); a sealing plug (44) is provided on one side of the elastic liquid storage tank (43); a connecting pipe (45) is fixedly connected to the other side of the elastic liquid storage tank (43); a pressure valve (46) is provided inside the connection between the connecting pipe (45) and the elastic liquid storage tank (43); and a nozzle (47) is fixedly connected to the side of the connecting pipe (45) away from the elastic liquid storage tank (43).

2. A quantitative sampling device for soil pollution prevention and control according to claim 1, characterized in that: The interior of the sampling barrel body (1) is arranged in a hollow state, a cutting edge is arranged on a side of the sampling barrel body (1) away from the connecting plate (2), a sliding groove is arranged on the sampling barrel body (1) and the connecting plate (2), a connecting groove is arranged on the connecting plate (2), and a connecting rod (41) is slidably connected to the inner side of the connecting groove.

3. A quantitative sampling device for soil pollution prevention and control according to claim 2, characterized in that: The elastic liquid storage box (43) is made of soft rubber with strong deformability, and the elastic liquid storage box (43) is fixedly connected to a side of the connecting plate (2) close to the gripping rod (3).

4. A quantitative sampling device for soil pollution prevention and control according to claim 3, characterized in that: The shape of the connecting pipe (45) is set to be L-shaped, and the nozzle (47) is arranged on both sides of the upper end of the sampling tube body (1).

5. A quantitative sampling device for soil pollution prevention and control according to claim 4, characterized in that: The soil pushing device (5) comprises a push-pull rod (51), a side of the push-pull rod (51) is fixedly connected to a squeezing plate (52), a side of the squeezing plate (52) away from the push-pull rod (51) is fixedly connected to a sliding rod (53), and a side of the sliding rod (53) away from the squeezing plate (52) is fixedly connected to a pushing block (54).

6. A quantitative sampling device for soil pollution prevention and control according to claim 5, characterized in that: A connecting rod (41) is fixedly connected to one side of the extrusion plate (52) close to the sliding rod (53), and the sliding rod (53) is slidably connected inside the sliding groove.

7. A quantitative sampling device for soil pollution prevention and control according to claim 6, characterized in that: The pushing block (54) is slidably connected to the interior of the sampling barrel body (1), and the pushing block (54) is adapted to the size of the hollow interior of the sampling barrel body (1).

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