CN219474997U - Soil sampling equipment for soil heavy metal detection - Google Patents

Abstract

The utility model relates to the technical field of soil heavy metal detection, and discloses soil sampling equipment for soil heavy metal detection, which comprises a sampling tube, wherein a drill bit is fixedly arranged at the bottom end of the sampling tube, an end cover is connected to the top of the sampling tube in a threaded manner, sampling holes are formed in the sampling tube, a connecting ring is fixedly arranged on the outer side of the sampling tube, a supporting mechanism is arranged on the connecting ring, an electric push rod is fixedly arranged on the inner side of the end cover, a sampling mechanism is arranged on the electric push rod, the sampling mechanism comprises a limiting block fixedly arranged at one end, far away from the end cover, of the electric push rod, and the cross section of the limiting block is in a right triangle shape. The soil layers with different depths can be collected in a diversified manner, so that the pollution degree of the soil can be reflected more accurately; in addition, in the process of multi-layer sampling, samples of soil layers with different depths can be prevented from being mixed together, so that the accuracy of sampling data is ensured.

Description

Soil sampling equipment for soil heavy metal detection

Technical Field

The utility model relates to the technical field of soil heavy metal detection, in particular to soil sampling equipment for soil heavy metal detection.

Background

Heavy metal contamination refers to environmental pollution caused by heavy metals or compounds thereof. Mainly by mining, exhaust emission, sewage irrigation and use heavy metal exceeds the artificial factors such as standard goods and cause, consequently also can contain heavy metal in the soil, the interior heavy metal content of soil exceeds standard and will influence its use, so has a special instrument that detects to carry out soil sampling and detects to whether judge the inside heavy metal content of soil exceeds standard.

The pollutants such as heavy metals in the soil can continuously subside along with the time, and in the sampling process, only a soil layer of the soil layer is sampled, so that the sampling data are single, and the pollution degree of the soil cannot be accurately reflected; in addition, in the process of multi-layer sampling, the existing sampling device is easy to mix samples of soil layers with different depths, and accuracy of sampling data is affected. Therefore, we propose a soil sampling device for soil heavy metal detection to solve the above-mentioned problems.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects existing in the prior art, the utility model provides soil sampling equipment for detecting the heavy metal in soil, which can effectively solve the problems in the prior art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

the utility model discloses soil sampling equipment for detecting heavy metals in soil, which comprises a sampling pipe, wherein a drill bit is fixedly arranged at the bottom end of the sampling pipe, an end cover is connected to the top of the sampling pipe in a threaded manner, sampling holes are formed in the sampling pipe, a connecting ring is fixedly arranged on the outer side of the sampling pipe, a supporting mechanism is arranged on the connecting ring, an electric push rod is fixedly arranged on the inner side of the end cover, and a sampling mechanism is arranged on the electric push rod.

Still further, sampling mechanism includes electric putter keeps away from end cover one end fixed mounting's stopper, the transversal right triangle that personally submits of stopper.

Furthermore, a fixed shaft is fixedly arranged at the inner side of the sampling tube and close to the lower end of the sampling hole, a sampling plate is rotationally connected to the fixed shaft, and loading plates are symmetrically arranged on the sampling plate.

Furthermore, loading holes are uniformly formed in the loading plates, a plug-in shaft is plugged in the loading holes, a triangular sampling box is plugged in the plug-in shaft, the triangular sampling box is located between the two loading plates, and the triangular sampling box is matched with the sampling holes.

Still further, supporting mechanism includes slidable mounting's lantern ring on the go up annular distribution of lantern ring has the articulated piece, articulated on the articulated piece have the articulated slab, the articulated slab is kept away from the one end fixed mounting of articulated piece has the telescopic link, the bottom joint of telescopic link has the rubber pad.

Further, rotary handles are annularly distributed on the end cover.

(III) beneficial effects

Compared with the known public technology, the technical scheme provided by the utility model has the following beneficial effects:

the utility model can realize diversified collection of soil layers with different depths, thereby reflecting the pollution degree of the soil more accurately; in addition, in the process of multi-layer sampling, samples of soil layers with different depths can be prevented from being mixed together, so that the accuracy of sampling data is ensured.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic elevational cross-sectional view of the structure of the present utility model;

FIG. 3 is an enlarged schematic view of the structure A in the present utility model;

fig. 4 is a schematic perspective view of a sampling plate according to the present utility model.

Reference numerals in the drawings represent respectively: 1. a sampling tube; 2. a drill bit; 3. an end cap; 4. a sampling hole; 5. an electric push rod; 6. a limiting block; 7. a fixed shaft; 8. sampling plate; 9. a loading plate; 10. a loading hole; 11. a plug-in shaft; 12. a triangular sampling box; 13. a connecting ring; 14. a collar; 15. a hinge block; 16. a hinged plate; 17. a telescopic rod; 18. a rotating handle.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of 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. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model is further described below with reference to examples.

Examples

The soil sampling equipment for soil heavy metal detection in this embodiment, as shown in fig. 1-4, including sampling tube 1, the bottom fixed mounting of sampling tube 1 has drill bit 2, the top threaded connection of sampling tube 1 has end cover 3, sampling hole 4 has been seted up on the sampling tube 1, the outside fixed mounting of sampling tube 1 has go-between 13, be provided with supporting mechanism on the go-between 13, the inboard fixed mounting of end cover 3 has electric putter 5, be provided with sampling mechanism on the electric putter 5, annular distribution has a turn 18 on the end cover 3, in the in-process of using, through rotating turn 18, turn 18 and drive end cover 3 and rotate together, end cover 3 drives sampling tube 1 and rotates together, sampling tube 1 drives drill bit 2 and rotates together, thereby make sampling tube 1 get into the ground of sampling, then sample soil of different degree of depth through sampling mechanism, simultaneously, in the in-process of sampling, can support sampling tube 1 through supporting mechanism, make the process that gets into the area ground at sampling tube 1 more stable, be favorable to sampling mechanism's sampling.

As shown in fig. 2, fig. 3 and fig. 4, the sampling mechanism includes electric putter 5 keeps away from stopper 6 of end cover 3 one end fixed mounting, the transversal right triangle that personally submits of stopper 6, at the in-process of sampling, through starting electric putter 5, electric putter 5 drives stopper 6 and stretches to the bottom of sampling pipe 1, thereby make sampling device can sample the soil of different degree of depth soil layers, after the sampling is accomplished, start electric putter 5, electric putter 5 reverse drive stopper 6 upwards move, make sampling mechanism reset, restore to the inside of sampling pipe 1, then reverse rotation is changeed handle 18, it leaves ground to change 18 drive sampling pipe 1, thereby effectually prevent at the in-process of retrieving the sample, the soil of high-rise position mixes into the soil of bottom position, thereby guarantee the accuracy of sampling data.

As shown in fig. 2, 3 and 4, a fixed shaft 7 is fixedly installed at the inner side of the sampling tube 1 and close to the lower end of the sampling hole 4, a sampling plate 8 is rotationally connected to the fixed shaft 7, loading plates 9 are symmetrically installed on the sampling plate 8, and after the electric push rod 5 drives the limiting block 6 to push towards the bottom of the sampling tube 1, the limiting block 6 drives the sampling plate 8 to rotate around the fixed shaft 7 until the loading plates 9 on the sampling plate 8 can extend into a soil layer for sampling.

As shown in fig. 2, 3 and 4, the loading plate 9 is uniformly provided with loading holes 10, the loading holes 10 are inserted with inserting shafts 11, the inserting shafts 11 are inserted with triangular sampling boxes 12, the triangular sampling boxes 12 are positioned between the two loading plates 9, the triangular sampling boxes 12 are matched with the sampling holes 4, after the loading plate 9 extends into the soil, the loading plate 9 drives the inserting shafts 11 to move together, the inserting shafts 11 drive the triangular sampling boxes 12 to move together, after the triangular sampling boxes 12 extend into the soil, the rotating handles 18 are rotated, the rotating handles 18 drive the sampling pipes 1 to move upwards, so that the soil is shoveled into the triangular sampling boxes 12, and the distance between the triangular sampling boxes 12 can be flexibly adjusted by a user through inserting the inserting shafts 11 into the loading holes 10 at different positions, so that the diversity of sample collection is facilitated.

As shown in fig. 2, fig. 3 and fig. 4, the supporting mechanism includes slidable mounting's lantern ring 14 on the go-between 13, annular distribution has articulated piece 15 on the lantern ring 14, articulated piece 16 has on the articulated piece 15, the one end fixed mounting who keeps away from articulated piece 15 of articulated piece 16 has telescopic link 17, telescopic link 17's bottom joint has the rubber pad, before the soil sampling, at first drive the rubber pad through telescopic link 17 and laminate with soil surface, the elongation of adjustment telescopic link 17 can make the submergence degree of depth of user actual conditions adjustment sampling tube 1, simultaneously, can also cooperate the rotation of articulated piece 15 and articulated piece 16, the angle to telescopic link 17 and sampling tube 1 is adjusted.

In sum, firstly, the telescopic rod 17 drives the rubber pad to be attached to the soil surface, the extension of the telescopic rod 17 is adjusted to enable a user to adjust the submergence depth of the sampling tube 1 in actual conditions, and meanwhile, the angle between the telescopic rod 17 and the sampling tube 1 can be adjusted by matching with the rotation of the hinging block 15 and the hinging plate 16; through rotating the rotating handle 18, the rotating handle 18 drives the end cover 3 to rotate together, the end cover 3 drives the sampling tube 1 to rotate together, the sampling tube 1 drives the drill bit 2 to rotate together, so that the sampling tube 1 enters into the sampled ground, then the soil with different depths is sampled through the triangular sampling box 12, then the electric push rod 5 is started, the electric push rod 5 reversely drives the limiting block 6 to move upwards, so that the sampling plate 8 is reset and restored to the inside of the sampling tube 1, then the rotating handle 18 is reversely rotated, the rotating handle 18 drives the sampling tube 1 to leave the ground, and the plugging shaft 11 is plugged with the loading holes 10 at different positions, so that the space between the triangular sampling boxes 12 can be flexibly adjusted by a user, diversified collection of soil with different depths can be realized, and the pollution degree of the soil can be reflected more accurately; in addition, in the process of multi-layer sampling, samples of soil layers with different depths can be prevented from being mixed together, so that the accuracy of sampling data is ensured.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (6)

1. Soil sampling equipment for soil heavy metal detection, including sampling tube (1), its characterized in that: the automatic sampling device is characterized in that a drill bit (2) is fixedly arranged at the bottom end of the sampling tube (1), an end cover (3) is fixedly connected to the top of the sampling tube (1) in a threaded manner, sampling holes (4) are formed in the sampling tube (1), a connecting ring (13) is fixedly arranged on the outer side of the sampling tube (1), a supporting mechanism is arranged on the connecting ring (13), an electric push rod (5) is fixedly arranged on the inner side of the end cover (3), and a sampling mechanism is arranged on the electric push rod (5).

2. The soil sampling apparatus for soil heavy metal detection as claimed in claim 1, wherein: the sampling mechanism comprises a limiting block (6) fixedly arranged at one end, far away from the end cover (3), of the electric push rod (5), and the cross section of the limiting block (6) is right triangle.

3. The soil sampling apparatus for soil heavy metal detection as claimed in claim 2, wherein: the sampling tube is characterized in that a fixed shaft (7) is fixedly arranged at the inner side of the sampling tube (1) and close to the lower end of the sampling hole (4), a sampling plate (8) is connected onto the fixed shaft (7) in a rotating mode, and loading plates (9) are symmetrically arranged on the sampling plate (8).

4. A soil sampling apparatus for soil heavy metal detection as claimed in claim 3, wherein: the loading plate (9) is evenly provided with loading holes (10), the loading holes (10) are spliced with splicing shafts (11), the splicing shafts (11) are spliced with triangular sampling boxes (12), the triangular sampling boxes (12) are located between the two loading plates (9), and the triangular sampling boxes (12) are matched with the sampling holes (4).

5. The soil sampling apparatus for soil heavy metal detection as claimed in claim 1, wherein: the supporting mechanism comprises a lantern ring (14) which is slidably mounted on a connecting ring (13), hinge blocks (15) are annularly distributed on the lantern ring (14), hinge plates (16) are hinged on the hinge blocks (15), telescopic rods (17) are fixedly mounted at one ends of the hinge plates (16) away from the hinge blocks (15), and rubber pads are clamped at the bottom ends of the telescopic rods (17).

6. The soil sampling apparatus for soil heavy metal detection as claimed in claim 1, wherein: the end cover (3) is annularly distributed with rotary handles (18).