Soil pollution sampling device for pollution control

Abstract

The utility model discloses a soil pollution sampling device for pollution control, which belongs to the technical field of pollution control and comprises a base, a plurality of fixing mechanisms are arranged on the base, two storage mechanisms are arranged on the top surface of the base, and a plurality of supporting columns are fixedly connected to the top surface of the base. The top ends of the multiple supporting columns are fixedly connected with a mounting plate, an electric hydraulic rod is fixedly mounted on the top face of the mounting plate, and the output end of the electric hydraulic rod extends to the bottom of the mounting plate and is fixedly connected with a sliding plate. According to the soil sampling device disclosed by the utility model, the plurality of mounting grooves with different heights are formed in the side part of the sampling barrel, and the second electric push rods and the sampling boxes are respectively arranged in the inner cavities of the mounting grooves, so that when the sampling barrel extends into the ground, the sampling boxes with different heights are used for sampling soil with different depths; the function of sampling soil with different depths through one-time drilling is achieved, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pollution prevention and control, and more specifically, to a soil pollution sampling device for pollution prevention and control. Background Technique

[0002] Soil pollutants can be roughly divided into two categories: inorganic pollutants and organic pollutants. Inorganic pollutants mainly include acids, alkalis, heavy metals, salts, compounds of radioactive elements cesium and strontium, compounds containing arsenic, selenium and fluorine, etc. Organic pollutants mainly include organic pesticides, phenols, cyanides, petroleum, synthetic detergents, and harmful microorganisms brought by urban sewage, sludge and manure. The treatment of polluted soil has always been of top priority. During the treatment process of soil, a sampling device is needed to sample the polluted soil to facilitate subsequent detection of the degree of soil pollution.

[0003] After retrieval, the utility model patent with the publication number of CN215865895U discloses a soil pollution sampling device for pollution prevention and control, including a base, a fixing component, moving wheels, a support column, a top plate, an electric cylinder, a sliding plate, a sampling cylinder, a soil drilling component and a sampling component. There is a cavity in the base, the fixing component is arranged in the cavity, the moving wheels are arranged on the base, the support column is arranged on the base, the top plate is arranged on the support column, the electric cylinder is arranged on the top plate, the output end of the electric cylinder slides through the top plate and extends below the top plate, the sliding plate is arranged on the output end of the electric cylinder and is slidably sleeved on the support column, the sampling cylinder is arranged on the sliding plate, the soil drilling component is arranged on the sampling cylinder, and a sampling cavity is arranged in the sampling cylinder; this patent provides a soil pollution sampling device for pollution prevention and control that is convenient to move and fix, has higher flexibility, stronger stability, higher automation and better practicability.

[0004] However, the above patent still has the following deficiencies: the number and height of the sampling boxes are limited, which is not convenient for sampling soils at different depths simultaneously; and it is not convenient to take out the soil in the sampling boxes, and at the same time, it is not convenient to store the samples taken multiple times. Therefore, we propose a soil pollution sampling device for pollution prevention and control. Content of the Utility Model

[0005] Aiming at the problems existing in the prior art, the purpose of the utility model is to provide a soil pollution sampling device for pollution prevention and control.

[0006] To solve the above problems, the utility model adopts the following technical solutions:

[0007] A soil pollution sampling device for pollution prevention and control, comprising a base, on which a plurality of fixing mechanisms are arranged, two storage mechanisms are arranged on the top surface of the base, a plurality of support columns are fixedly connected to the top surface of the base, the top ends of the plurality of support columns are fixedly connected with a mounting plate, an electric hydraulic rod is fixedly installed on the top surface of the mounting plate, the output end of the electric hydraulic rod extends to the bottom of the mounting plate and is fixedly connected with a sliding plate, a sampling cylinder is fixedly connected to the bottom surface of the sliding plate, a servo motor is fixedly installed inside the bottom end of the sampling cylinder, the output shaft of the servo motor extends to the bottom of the sampling cylinder and is fixedly connected with a drill bit, a plurality of mounting grooves are formed in the side surface of the sampling cylinder, second electric push rods are fixedly installed on the inner walls of the plurality of mounting grooves, a clamping seat is fixedly connected to the output end of the second electric push rod, a clamping sleeve is sleeved outside the clamping seat, a sampling box is fixedly connected to the end of the clamping sleeve, and two arc-shaped sealing plates are hinged to the end of the sampling box through spring hinges.

[0008] As a preferred solution of the present utility model, the storage mechanism includes a storage box fixedly connected to the top surface of the base, a plurality of storage chambers are formed in the front surface of the storage box, and sealing doors are respectively hinged to the front parts of the inner cavities of the plurality of storage chambers.

[0009] As a preferred solution of the present utility model, the fixing mechanism includes a storage groove formed in the bottom surface of the base and a first electric push rod fixedly installed on the top surface of the base, the output end of the first electric push rod extends into the inner cavity of the storage groove and is fixedly connected with a support seat, and a plug is fixedly connected to the bottom surface of the support seat.

[0010] As a preferred solution of the present utility model, a through groove is formed in the top surface of the base, and a plurality of self-locking casters are fixedly installed on the bottom surface of the base.

[0011] As a preferred solution of the present utility model, a push handle is fixedly connected to the top surface of the base, and a control panel is fixedly installed on the push handle.

[0012] As a preferred solution of the present utility model, the inner wall of the mounting groove is in contact with the side surface of the sampling box, and the outer side surface of the arc-shaped sealing plate is in contact with the outer side surface of the sampling cylinder.

[0013] As a preferred solution of the present utility model, the sliding plate is movably sleeved with the support column.

[0014] Compared with the prior art, the advantages of the present utility model are as follows:

[0015] (1) In this utility model, by arranging a plurality of mounting grooves at different heights on the side of the sampling cylinder, and respectively arranging a second electric push rod and a sampling box in the inner cavity of the mounting groove, when the sampling cylinder extends into the ground, the sampling boxes at different heights are used to sample soils at different depths, realizing the function of sampling soils at different depths with one drilling.

[0016] (2) In this utility model, through the cooperation between the clamping seat at the end of the second electric push rod and the clamping sleeve at the rear of the sampling box, the second electric push rod and the sampling box can be disassembled, so that it is convenient to take out the soil sample after the sampling box samples. In addition, through the cooperation of the storage box, the storage chamber and the sealing door, a plurality of unused sampling boxes and the sampling boxes after sampling can be stored. On the one hand, the sampled soils can be stored, and on the other hand, sampling can be continuously carried out at multiple places, with good practicability. Description of the Drawings

[0017] Figure 1 is a schematic structural diagram of the front of this utility model;

[0018] Figure 2 is a schematic structural diagram of the back of this utility model;

[0019] Figure 3 is a schematic structural diagram of the storage box of this utility model;

[0020] Figure 4 is a schematic cross-sectional view of the sampling cylinder of this utility model;

[0021] Figure 5 is an exploded schematic diagram of the sampling box and the clamping seat of this utility model.

[0022] Explanation of the reference numerals in the drawings:

[0023] 1. Base; 2. Fixing mechanism; 3. Storage mechanism; 4. Support column; 5. Mounting plate; 6. Electro-hydraulic rod; 7. Sliding plate; 8. Sampling cylinder; 9. Mounting groove; 10. Second electric push rod; 11. Clamping seat; 12. Clamping sleeve; 13. Sampling box; 14. Arc-shaped sealing plate; 15. Servo motor; 16. Drill bit; 17. Through groove; 18. Storage box; 19. Storage chamber; 20. Sealing door; 21. Receiving groove; 22. First electric push rod; 23. Support seat; 24. Plug; 25. Self-locking caster; 26. Pusher; 27. Control panel. Detailed Embodiment

[0024] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0025] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "top / bottom end", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be construed as a limitation to the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0026] In the description of the present utility model, it should be noted that unless otherwise clearly defined and limited, the terms "installed", "provided with", "sheathed / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0027] Embodiment:

[0028] Please refer to Figures 1-5 , a soil pollution sampling device for pollution prevention and control, including a base 1, a plurality of fixing mechanisms 2 are arranged on the base 1, two storage mechanisms 3 are arranged on the top surface of the base 1, a plurality of support columns 4 are fixedly connected to the top surface of the base 1, the top ends of the plurality of support columns 4 are fixedly connected to a mounting plate 5, an electric hydraulic rod 6 is fixedly installed on the top surface of the mounting plate 5, the output end of the electric hydraulic rod 6 extends to the bottom of the mounting plate 5 and is fixedly connected to a sliding plate 7, the bottom surface of the sliding plate 7 is fixedly connected to a sampling cylinder 8, a servo motor 15 is fixedly installed inside the bottom end of the sampling cylinder 8, the output shaft of the servo motor 15 extends to the bottom of the sampling cylinder 8 and is fixedly connected to a drill bit 16, a plurality of mounting grooves 9 are formed in the side surface of the sampling cylinder 8, second electric push rods 10 are fixedly installed on the inner walls of the plurality of mounting grooves 9, the output ends of the second electric push rods 10 are fixedly connected to clamping seats 11, a clamping sleeve 12 is sleeved on the outside of the clamping seat 11, a sampling box 13 is fixedly connected to the end of the clamping sleeve 12, and two arc-shaped sealing plates 14 are hinged to the end of the sampling box 13 through spring hinges.

[0029] Specifically, please refer toFigures 1 to 3 , the storage mechanism 3 includes a storage box 18 fixedly connected to the top surface of the base 1. A plurality of storage chambers 19 are provided on the front surface of the storage box 18, and sealing doors 20 are respectively hinged to the front parts of the inner cavities of the plurality of storage chambers 19.

[0030] In this embodiment, a plurality of sampling boxes 13 are pre-placed in the storage chamber 19 for storing the sampling boxes 13 to be used and the sampling boxes 13 after sampling.

[0031] Specifically, please refer to Figure 1 and Figure 3 , the fixing mechanism 2 includes a storage groove 21 opened on the bottom surface of the base 1 and a first electric push rod 22 fixedly installed on the top surface of the base 1. The output end of the first electric push rod 22 extends into the inner cavity of the storage groove 21 and is fixedly connected to a support seat 23, and a plug 24 is fixedly connected to the bottom surface of the support seat 23.

[0032] In this embodiment, the first electric push rod 22 is used to drive the support seat 23 and the plug 24 to move downward, so that the plug 24 is inserted into the ground to fix the base 1.

[0033] Specifically, please refer to Figure 1 and Figure 2 , a through groove 17 is opened on the top surface of the base 1, and a plurality of self-locking casters 25 are fixedly installed on the bottom surface of the base 1.

[0034] In this embodiment, the drill bit 16 and the sampling cylinder 8 are penetrated through the through groove 17 on the ground for sampling, and the self-locking casters 25 are used to support the device.

[0035] Specifically, please refer to Figure 2 , a push handle 26 is fixedly connected to the top surface of the base 1, and a control panel 27 is fixedly installed on the push handle 26.

[0036] In this embodiment, the push handle 26 is held to push the device, and the control panel 27 is used to control the device.

[0037] Specifically, please refer to Figure 3 and Figure 5 , the inner wall of the installation groove 9 is in contact with the side surface of the sampling box 13, and the outer side surface of the arc-shaped sealing plate 14 is in contact with the outer side surface of the sampling cylinder 8.

[0038] In this embodiment, the stability of the sampling box 13 in the sampling cylinder 8 is ensured, and at the same time, the smoothness of the outer side surface of the sampling cylinder 8 is ensured.

[0039] Specifically, please refer to Figure 1 , the sliding plate 7 and the support column 4 are movably sleeved.

[0040] In this embodiment, the sliding plate 7 is limited by the sliding between the sliding plate 7 and the support column 4 to ensure the stability of the sliding plate 7.

[0041] Working principle: When in use, first open the sealing door 20 at the front of the storage box 18, and take out a plurality of sampling boxes 13 from the storage chamber 19. At the same time, start the second electric push rod 10 to drive the clamping seat 11 out of the inner cavity of the installation groove 9, and clamp the sleeve 12 at the rear of the sampling box 13 on the clamping seat 11 at the end of the second electric push rod 10, so as to connect the second electric push rod 10 and the sampling box 13. At this time, start the second electric push rod 10 again to drive the sampling box 13 to retract into the inner cavity of the installation groove 9. Then hold the push handle 26 and push the device to the sampling location. Start the first electric push rod 22 to drive the spike 24 to insert into the ground to fix the device. Then start the servo motor 15 to drive the drill bit 16 to rotate, and at the same time start the electric hydraulic rod 6 to drive the sampling cylinder 8 and the drill bit 16 to move downward, and use the drill bit 16 to drill the ground, so that the sampling cylinder 8 extends out of the ground. When the sampling cylinder 8 extends into the ground, start a plurality of second electric push rods 10 to push a plurality of sampling boxes 13 to move outward. At this time, the arc-shaped sealing plate 14 folds inward under the resistance of the soil, and at the same time the soil enters the sampling box 13. Use a plurality of sampling boxes 13 to sample the soil at different depths. After sampling, start the second electric push rod 10 to drive the sampling box 13 to retract into the inner cavity of the installation groove 9 again. At this time, the arc-shaped sealing plate 14 closes again under the action of the spring hinge. Finally, start the electric hydraulic rod 6 to drive the sampling cylinder 8 to lift upward, start the second electric push rod 10 to drive the sampling box 13 containing the soil sample to extend out of the inner cavity of the installation groove 9, and dial upward to detach the sampling box 13 from the clamping seat 11, which is convenient for taking down the sampled soil. At the same time, put the sampling box 13 containing the soil sample back into the storage chamber 19 for storage for subsequent detection. Take out the sampling box 13 from other storage chambers 19 and install it on the clamping seat 11 to continue sampling the contaminated soil, and that's it.

[0042] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its improved concept, makes equivalent substitutions or changes, and all should be covered by the protection scope of the present invention.

Claims

1. A soil pollution sampling device for pollution prevention and control, comprising a base (1), characterized in that: The base (1) is provided with a plurality of fixing mechanisms (2), the top surface of the base (1) is provided with two storage mechanisms (3), the top surface of the base (1) is fixedly connected with a plurality of support columns (4), the top ends of the plurality of support columns (4) are fixedly connected with a mounting plate (5), the top surface of the mounting plate (5) is fixedly installed with an electric hydraulic rod (6), the output end of the electric hydraulic rod (6) extends to the bottom of the mounting plate (5) and is fixedly connected with a sliding plate (7), the bottom surface of the sliding plate (7) is fixedly connected with a sampling tube (8), and a servo motor is fixedly installed inside the bottom end of the sampling tube (8) (15), the output shaft of the servo motor (15) extends to the bottom of the sampling tube (8) and is fixedly connected to a drill bit (16), a plurality of mounting grooves (9) are provided on the side of the sampling tube (8), a second electric push rod (10) is fixedly installed on the inner wall of each of the plurality of mounting grooves (9), the output end of the second electric push rod (10) is fixedly connected to a holder (11), a holder (12) is sleeved on the outer side of the holder (11), a sampling box (13) is fixedly connected to the end of the holder (12), and the end of the sampling box (13) is hinged to two arc-shaped sealing plates (14) via a spring hinge.

2. A soil pollution sampling device for pollution prevention and control according to claim 1, characterized in that: The storage mechanism (3) comprises a storage box (18) fixedly connected to the top surface of the base (1), a plurality of storage chambers (19) are provided on the front of the storage box (18), and a sealing door (20) is hingedly connected to the front of the inner cavity of each of the plurality of storage chambers (19).

3. The soil pollution sampling device for pollution prevention and control according to claim 1 is characterized in that: The fixing mechanism (2) comprises a receiving groove (21) provided on the bottom surface of the base (1) and a first electric push rod (22) fixedly mounted on the top surface of the base (1); the output end of the first electric push rod (22) extends to the inner cavity of the receiving groove (21) and is fixedly connected to a support seat (23); and the bottom surface of the support seat (23) is fixedly connected to a pin (24).

4. The soil pollution sampling device for pollution prevention and control according to claim 1 is characterized in that: The top surface of the base (1) is provided with a through groove (17), and the bottom surface of the base (1) is fixedly provided with a plurality of self-locking casters (25).

5. The soil pollution sampling device for pollution prevention and control according to claim 1, characterized in that: A push handle (26) is fixedly connected to the top surface of the base (1), and a control panel (27) is fixedly mounted on the push handle (26).

6. The soil pollution sampling device for pollution prevention and control according to claim 1, characterized in that: The inner wall of the installation groove (9) fits with the side surface of the sampling box (13), and the outer side surface of the arc-shaped sealing plate (14) fits with the outer side surface of the sampling tube (8).

7. The soil pollution sampling device for pollution prevention and control according to claim 1, characterized in that: The sliding plate (7) and the supporting column (4) are movably sleeved.

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