Soil and underground water heavy metal pollution condition sampling device

Abstract

The utility model discloses a soil and underground water heavy metal pollution condition sampling device, relates to the technical field of sampling devices, and aims to solve the problems that underground soil cannot be sampled and soil pollution detection is inconvenient when underground water is sampled in the prior art. A partition plate is fixedly installed in the sampling box, a water conveying pipe is fixedly installed on one side of the partition plate, a submerged pump is fixedly installed at the end, away from the partition plate, of the water conveying pipe, a water storage box is fixedly installed on the other side of the partition plate, a filter block is fixedly installed above the water storage box, and a water guide pipe is arranged above the filter block; the water guide pipe is fixedly connected with the partition plate and communicates with the water conveying pipe, a groove hole is formed in the filtering block and communicates with the water storage tank, a square frame is arranged in the groove hole, and a filtering cloth bag is fixedly installed below the square frame.

Description

Technical Field

[0001] The utility model relates to the technical field of sampling devices, in particular to a sampling device for heavy metal pollution conditions of soil and groundwater. Background Art

[0002] In order to detect the heavy metal pollution status of soil and groundwater, sampling devices are usually used to sample soil and groundwater for testing;

[0003] For example, the patent with announcement number CN215910158U (a sampling device for groundwater pollution monitoring): comprises a mounting pipe, a first connecting pipe is arranged at the top of the mounting pipe, a second connecting pipe is arranged at the top of the first connecting pipe, the mounting pipe, the first connecting pipe and the second connecting pipe form a Z-shape, a water storage tank is arranged at the bottom of the mounting pipe, and the water storage tank is threadedly connected to the mounting pipe, and a stopper is arranged on the inner wall of one end of the mounting pipe;

[0004] Although the above-mentioned prior art can allow groundwater to enter the interior of the installation pipe and then enter the interior of the water storage tank to complete groundwater sampling, it does not have the ability to sample soil. Furthermore, when sampling groundwater, it is not possible to sample underground soil, which is not convenient for soil pollution detection. Therefore, the market urgently needs to develop a soil and groundwater heavy metal pollution status sampling device to help people solve the existing problems. Utility Model Content

[0005] The utility model aims to provide a soil and groundwater heavy metal pollution status sampling device to solve the problem in the above background technology that when sampling groundwater, underground soil cannot be sampled, which is inconvenient for soil pollution detection.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a soil and groundwater heavy metal pollution status sampling device, comprising a sampling box, a partition is fixedly installed inside the sampling box, a water pipe is fixedly installed on one side of the partition, a submerged pump is fixedly installed on the end of the water pipe away from the partition, a water storage tank is fixedly installed on the other side of the partition, a filter block is fixedly installed above the water storage tank, a water pipe is arranged above the filter block, and the water pipe is fixedly connected to the partition and communicated with the water pipe, a slot is arranged inside the filter block, and the slot is communicated with the water storage tank, a square frame is arranged inside the slot, and a filter bag is fixedly installed below the square frame.

[0007] Preferably, a water pump is fixedly installed on the top of the water storage tank, a water suction pipe is fixedly installed on one side of the water pump, the end of the water suction pipe away from the water pump is inserted into the water storage tank, a water supply pipe is fixedly installed on the other side of the water pump, a sampling plate seat is fixedly installed on the end of the water supply pipe away from the water pump, and the sampling plate seat is fixedly connected to the sampling box by screws, a sampling faucet is fixedly installed on the inner side of the sampling plate seat, and the sampling faucet is connected to the water supply pipe.

[0008] Preferably, a motor is fixedly installed above the water storage tank, a stirring rod is rotatably installed inside the water storage tank, the output end of the motor is fixedly connected to the stirring rod, and stirring blades are symmetrically fixedly installed on both sides of the stirring rod.

[0009] Preferably, a support plate is fixedly installed on the outer side of the water pipe, a top plate is arranged above the support plate, and the top plate is fixedly connected to the sampling box by screws, a sliding groove is arranged inside the top plate, a sliding block is arranged inside the sliding groove, and the sliding block is fixedly connected to the support plate by screws.

[0010] Preferably, a first box cover is rotatably mounted on one side above the sampling box, and a second box cover is rotatably mounted on the other side above the sampling box.

[0011] Preferably, an inspection plate is fixedly installed on one side of the front end of the sampling box, an operation panel is fixedly installed above the front end of the sampling box, a drain pipe is fixedly installed below the front end of the sampling box, and the drain pipe is connected to the water storage tank.

[0012] Preferably, a walking wheel frame is fixedly installed at the bottom of the sampling box, and a handrail is fixedly installed at the top of one side of the sampling box.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model arranges a submerged pump, a water pipe, a filter block and a water storage tank inside a sampling box, so that when sampling groundwater, the submerged pump is sunk to the bottom of an underground well, and then the submerged pump is started to disturb the mud layer soil at the bottom of the underground well during operation, so that the water pipe can transport groundwater with mud, and then the transported groundwater is filtered through the action of the filter block, so that the groundwater and the underground soil are separated, and the groundwater and the soil can be sampled, thereby improving the sampling capacity, being beneficial to the accuracy and comprehensiveness of environmental heavy metal pollution detection, and improving the practicality.

[0015] The utility model provides a water pump and a sampling plate seat, so that when taking out the collected groundwater, the sample bottle is placed on the sampling plate seat, and then the water pump is started, the water pump pipe draws the groundwater inside the water storage tank, and then the groundwater flows into the sampling bottle through the water supply pipe and the sampling faucet, thereby increasing practicality.

[0016] The utility model provides a stirring rod inside the water storage tank, and stirring blades are symmetrically fixedly installed on both sides of the stirring rod, so that the water inside the water storage tank can be stirred, thereby preventing the collected groundwater from precipitating and affecting the accuracy of groundwater sampling and detection, thereby increasing practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a front view of a soil and groundwater heavy metal pollution status sampling device of the utility model;

[0018] Figure 2 It is a cross-sectional view of a soil and groundwater heavy metal pollution status sampling device of the utility model;

[0019] Figure 3 It is an enlarged schematic diagram of the A part of the utility model;

[0020] Figure 4 It is a cross-sectional view of the top plate of the utility model.

[0021] In the figure: 1. sampling box; 2. walking wheel frame; 3. inspection plate; 4. operation panel; 5. handrail; 6. drain pipe; 7. partition; 8. water pipe; 9. submerged pump; 10. first box cover; 11. water storage tank; 12. stirring rod; 13. stirring blade; 14. water pump; 15. suction pipe; 16. water delivery pipe; 17. sampling plate seat; 18. sampling faucet; 19. second box cover; 20. motor; 21. filter block; 22. frame; 23. filter bag; 24. water guide pipe; 25. support plate; 26. top plate; 27. sliding groove; 28. sliding block. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] See also Figure 1-4The utility model provides an embodiment: a soil and groundwater heavy metal pollution status sampling device, comprising a sampling box 1, a partition 7 is fixedly installed inside the sampling box 1, a water pipe 8 is fixedly installed on one side of the partition 7, a submerged pump 9 is fixedly installed on the end of the water pipe 8 away from the partition 7, a water storage tank 11 is fixedly installed on the other side of the partition 7, a filter block 21 is fixedly installed above the water storage tank 11, a water pipe 24 is arranged above the filter block 21, and the water pipe 24 is fixedly connected to the partition 7 and communicated with the water pipe 8, the water pipe 8 and the water pipe 24 are both hoses, a slot is arranged inside the filter block 21, and the slot is communicated with the water storage tank 11, a square frame 22 is arranged inside the slot, and a filter bag 23 is fixedly installed below the square frame 22.

[0024] When in use, the sampling device is pushed to the sampling underground well position, and then the submersible pump 9 is sunk to the bottom of the underground well. Then, the submersible pump 9 is started to disturb the mud layer soil at the bottom of the underground well during operation, so that the water pipe 8 can transport groundwater with mud, and then flow into the interior of the filter block 21 through the water pipe 24. The transported groundwater is filtered by the filter bag 23 to achieve separation between groundwater and underground soil. Groundwater and soil can be sampled, thereby improving the sampling capacity, facilitating the accuracy and comprehensiveness of environmental heavy metal pollution detection, and improving practicality.

[0025] Furthermore, a water pump 14 is fixedly installed on the top of the water storage tank 11, and a water suction pipe 15 is fixedly installed on one side of the water pump 14. The end of the water suction pipe 15 away from the water pump 14 is inserted into the water storage tank 11, and a water supply pipe 16 is fixedly installed on the other side of the water pump 14. A sampling plate seat 17 is fixedly installed on the end of the water supply pipe 16 away from the water pump 14, and the sampling plate seat 17 is fixedly connected to the sampling box 1 by screws. The sampling plate seat 17 is set as an L-shaped plate, and a sampling faucet 18 is fixedly installed on the inner side of the sampling plate seat 17, and the sampling faucet 18 is connected to the water supply pipe 16, so that when taking out the collected groundwater, by placing the sample bottle on the sampling plate seat 17, and then starting the water pump 14, the water suction pipe 15 draws the groundwater inside the water storage tank 11, and then the groundwater flows into the sampling bottle through the water supply pipe 16 and the sampling faucet 18.

[0026] Furthermore, a motor 20 is fixedly installed above the water tank 11, and a stirring rod 12 is rotatably installed inside the water tank 11. The output end of the motor 20 is fixedly connected to the stirring rod 12, and stirring blades 13 are symmetrically fixedly installed on both sides of the stirring rod 12. By driving the stirring rod 12 to drive the stirring blades 13 to rotate, the water inside the water tank 11 can be stirred to prevent groundwater from settling, which affects the accuracy of groundwater sampling and detection when collecting groundwater inside the water tank, thereby increasing practicality.

[0027] Furthermore, a support plate 25 is fixedly installed on the outer side of the water pipe 24, a top plate 26 is arranged above the support plate 25, and the top plate 26 is fixedly connected to the sampling box 1 by screws, a sliding groove 27 is arranged inside the top plate 26, a sliding block 28 is arranged inside the sliding groove 27, and the sliding block 28 is fixedly connected to the support plate 25 by screws, and the sliding groove 27 and the sliding block 28 are both arranged in a T shape. The sliding block 28 drives the support plate 25 to slide, so that the position of the pipe head of the water pipe 24 can be changed, so that the filter bag 23 can be removed conveniently.

[0028] Furthermore, a first box cover 10 is rotatably installed on one side above the sampling box 1 to facilitate taking out the submersible pump 9, and a second box cover 19 is rotatably installed on the other side above the sampling box 1 to facilitate collecting the sampled groundwater and soil.

[0029] Furthermore, an inspection panel 3 is fixedly installed on one side of the front end of the sampling box 1, and an operation panel 4 is fixedly installed on the upper part of the front end of the sampling box 1 to facilitate the operation of the sampling equipment. A drain pipe 6 is fixedly installed on the lower part of the front end of the sampling box 1, and the drain pipe 6 is connected to the water storage tank 11, so that the water inside the water storage tank 11 can be discharged, thereby increasing practicality.

[0030] Furthermore, a walking wheel frame 2 is fixedly installed at the bottom of the sampling box 1, and walking wheels are arranged inside the walking wheel frame 2 to facilitate the movement of the sampling device. An armrest 5 is fixedly installed on the top of one side of the sampling box 1 to facilitate the movement of the sampling device.

[0031] Working principle: When in use, the sampling device is pushed to the sampling underground well position, and then the submerged pump 9 is sunk to the bottom of the underground well. Then, the submerged pump 9 is started to disturb the mud layer soil at the bottom of the underground well during operation, so that the water pipe 8 can transport the groundwater with mud, and then flow into the interior of the filter block 21 through the water pipe 24. The transported groundwater is filtered by the filter bag 23 to achieve the separation between the groundwater and the underground soil. Then the groundwater enters the water storage tank 11. When taking out the collected groundwater and soil, the second box cover 19 is opened, and the sample bottle is placed on the sampling plate seat 17. Then, the water pump 14 is started, and the water extraction pipe 15 extracts the groundwater inside the water storage tank 11. Then, through the water delivery pipe 16 and the sampling faucet 18, the groundwater flows into the sampling bottle. At the same time, the filter bag 23 is taken out for soil sampling, which is beneficial to the accuracy and comprehensiveness of environmental heavy metal pollution detection.

[0032] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A soil and groundwater heavy metal pollution status sampling device, comprising a sampling box (1), characterized in that: A partition (7) is fixedly installed inside the sampling box (1), a water pipe (8) is fixedly installed on one side of the partition (7), a submerged pump (9) is fixedly installed on one end of the water pipe (8) away from the partition (7), a water storage tank (11) is fixedly installed on the other side of the partition (7), a filter block (21) is fixedly installed above the water storage tank (11), a water guide pipe (24) is arranged above the filter block (21), and the water guide pipe (24) is fixedly connected to the partition (7) and communicated with the water pipe (8), a slot hole is arranged inside the filter block (21), and the slot hole is communicated with the water storage tank (11), a square frame (22) is arranged inside the slot hole, and a filter bag (23) is fixedly installed below the square frame (22).

2. A soil and groundwater heavy metal pollution status sampling device according to claim 1, characterized in that: A water pump (14) is fixedly mounted above the water storage tank (11), a water extraction pipe (15) is fixedly mounted on one side of the water pump (14), an end of the water extraction pipe (15) away from the water pump (14) is inserted into the interior of the water storage tank (11), a water supply pipe (16) is fixedly mounted on the other side of the water pump (14), a sampling plate seat (17) is fixedly mounted on the end of the water supply pipe (16) away from the water pump (14), and the sampling plate seat (17) is fixedly connected to the sampling box (1) by screws, and a sampling faucet (18) is fixedly mounted on the inner side of the sampling plate seat (17), and the sampling faucet (18) is connected to the water supply pipe (16).

3. A soil and groundwater heavy metal pollution status sampling device according to claim 1, characterized in that: An electric motor (20) is fixedly mounted above the water storage tank (11), a stirring rod (12) is rotatably mounted inside the water storage tank (11), an output end of the electric motor (20) is fixedly connected to the stirring rod (12), and stirring blades (13) are symmetrically fixedly mounted on both sides of the stirring rod (12).

4. A soil and groundwater heavy metal pollution status sampling device according to claim 1, characterized in that: A support plate (25) is fixedly installed on the outer side of the water pipe (24), a top plate (26) is arranged above the support plate (25), and the top plate (26) is fixedly connected to the sampling box (1) by screws, a sliding groove (27) is arranged inside the top plate (26), a sliding block (28) is arranged inside the sliding groove (27), and the sliding block (28) is fixedly connected to the support plate (25) by screws.

5. The device for sampling heavy metal pollution of soil and groundwater according to claim 1, characterized in that: A first box cover (10) is rotatably mounted on one side above the sampling box (1), and a second box cover (19) is rotatably mounted on the other side above the sampling box (1).

6. A soil and groundwater heavy metal pollution status sampling device according to claim 1, characterized in that: An inspection plate (3) is fixedly mounted on one side of the front end of the sampling box (1), an operation panel (4) is fixedly mounted above the front end of the sampling box (1), and a drainage pipe (6) is fixedly mounted below the front end of the sampling box (1), and the drainage pipe (6) is connected to the water storage tank (11).

7. The device for sampling heavy metal pollution of soil and groundwater according to claim 1, characterized in that: A walking wheel frame (2) is fixedly mounted below the sampling box (1), and a handrail (5) is fixedly mounted above one side of the sampling box (1).

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