CN211401719U - A sampling device for soil heavy metal detects - Google Patents
A sampling device for soil heavy metal detects Download PDFInfo
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- CN211401719U CN211401719U CN201921509394.8U CN201921509394U CN211401719U CN 211401719 U CN211401719 U CN 211401719U CN 201921509394 U CN201921509394 U CN 201921509394U CN 211401719 U CN211401719 U CN 211401719U
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- inner cylinder
- sampling device
- heavy metal
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Abstract
The utility model relates to the field of soil sampling devices, in particular to a sampling device for detecting heavy metal in soil, which comprises an outer rod, an outer cylinder, a reinforcing part, an inner rod and an inner cylinder; the lower end of the outer barrel is open, and the upper end of the outer barrel is connected with the outer rod; the upper end of the reinforcing part is open and is detachably connected with the lower end part of the outer barrel, the lower end part of the reinforcing part is provided with a bottom plate, and the bottom plate is provided with an outer opening; the inner cylinder is positioned in the outer cylinder, the lower end of the inner cylinder is open, a baffle is arranged at the lower end of the inner cylinder, one side of the baffle is hinged with the inner cylinder, the other side of the baffle is connected with the inner cylinder in a buckling manner, and the baffle is provided with an inner opening; the lower end of the inner rod penetrates through the outer rod and the outer barrel and is connected with the upper end of the inner barrel, and the upper end of the inner rod is exposed out of the outer rod. The sampling device is simple in structure, easy to understand in principle, simple and convenient to operate, small in environmental damage in the sampling process and suitable for popularization in the field.
Description
Technical Field
The utility model relates to a soil sampling device field, in particular to a sampling device for soil heavy metal detects.
Background
The rapid development of industrialization process leads to more and more serious environmental pollution, wherein the heavy metal pollution of soil is particularly serious. The heavy metal content in the soil is too high, which can cause serious harm to crops. Therefore, prior to planting the crop, it is desirable to test the soil in the planting area to determine the heavy metal content of the soil. In the detection and the research of soil, need excavate so that the sampling detects to soil, often adopt modes such as degree of depth excavation to the sample research of deep soil to take a sample, the instrument of soil sample has a lot of kinds, the instrument of excavation has miniature hook, spade, hoe, drill bit etc. adopt these instruments to take a sample soil with the mode of excavation, need great manpower just can reach corresponding soil depth, waste time and energy, and lead to the fact destruction to earth's surface vegetation etc. easily. Thus, a device that facilitates sampling is needed.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is necessary to provide a sampling device for soil heavy metal detection.
In order to achieve the above purpose, the utility model adopts the technical proposal that:
a sampling device for soil heavy metal detection comprises an outer rod, an outer cylinder, a reinforcing part, an inner rod and an inner cylinder; the lower end of the outer barrel is open, and the upper end of the outer barrel is connected with the outer rod; the upper end of the reinforcing part is open and is detachably connected with the lower end part of the outer barrel, the lower end part of the reinforcing part is provided with a bottom plate, and the bottom plate is provided with an outer opening; the inner cylinder is positioned in the outer cylinder, the lower end of the inner cylinder is open, a baffle is arranged at the lower end of the inner cylinder, one side of the baffle is hinged with the inner cylinder, the other side of the baffle is connected with the inner cylinder in a buckling manner, and the baffle is provided with an inner opening; the lower end of the inner rod penetrates through the outer rod and the outer cylinder and is connected with the upper end of the inner cylinder, and the upper end of the inner rod is exposed out of the outer rod; when the inner rod is rotated, the inner cylinder rotates relative to the outer cylinder, and the inner opening is aligned with or deviated from the outer opening.
Furthermore, the edge of the lower end face of the bottom plate is provided with a sawtooth piece.
Further, an outer rod handle is arranged at the upper end of the outer rod.
Further, an inner rod handle is arranged at the upper end of the inner rod.
Further, the outer rod is connected at both ends thereof to the inner rod through bearings, respectively.
The utility model discloses following beneficial effect has:
the utility model discloses a sampling device for soil heavy metal detects, during the use, pole makes inner shed and outer opening align in rotating, then with the urceolus deep soil, at the in-process of deepening, soil will be in proper order through outer opening and inner shed entering into the inner tube, after collecting soil, just rotate pole messenger inner shed and outer opening skew, then pull out ground with the urceolus and can accomplish soil sampling work. The sampling device is simple in structure, easy to understand in principle, simple and convenient to operate, small in environmental damage in the sampling process and suitable for popularization in the field.
Drawings
FIG. 1 is an external schematic view of the sampling device for soil heavy metal detection of the present invention;
FIG. 2 is a schematic view of the internal structure of the sampling device for soil heavy metal detection of the present invention;
fig. 3 is a partially enlarged view of fig. 2.
Description of the main elements
In the figure: the outer rod 1, the outer cylinder 2, the reinforcing part 3, the inner rod 4, the inner cylinder 5, the bottom plate 6, the outer opening 7, the baffle 8, the inner opening 9, the sawtooth sheet 10, the outer rod handle 11, the inner rod handle 12 and the bearing 13.
The following detailed description of the invention will be further described in conjunction with the above-identified drawings.
Detailed Description
Referring to fig. 1-3, in a preferred embodiment of the present invention, a sampling device for detecting heavy metal in soil comprises an outer rod 1, an outer cylinder 2, a reinforcement part 3, an inner rod 4, and an inner cylinder 5; the lower end of the outer barrel 2 is open, and the upper end of the outer barrel is connected with the outer rod 1; the upper end of the reinforcing part 3 is open and is detachably connected with the lower end part of the outer cylinder 2, the lower end part of the reinforcing part 3 is provided with a bottom plate 6, and the bottom plate 6 is provided with an outer opening 7; the inner cylinder 5 is positioned in the outer cylinder 2, the lower end of the inner cylinder 5 is open, a baffle plate 8 is arranged at the lower end of the inner cylinder 5, one side of the baffle plate 8 is hinged with the inner cylinder 2, the other side of the baffle plate 8 is connected with the inner cylinder 2 in a buckling manner, and an inner opening 9 is formed in the baffle plate 8; the lower end of the inner rod 4 penetrates through the outer rod 1 and the outer cylinder 2 and is connected with the upper end of the inner cylinder 5, and the upper end of the inner rod 4 is exposed out of the outer rod 1; when the inner rod 4 is rotated, the inner cylinder 5 rotates relative to the outer cylinder 2, so that the inner opening 9 is aligned with or deviated from the outer opening 7.
In this embodiment, preferably, the edge of the lower end surface of the bottom plate 6 is provided with a sawtooth blade 10, the upper end of the outer rod 1 is provided with an outer rod handle 11, and the upper end of the inner rod 4 is provided with an inner rod handle 12; the outer rod 1 is connected at its two ends to the inner rod 4 by a bearing 13.
The working principle is as follows: rotate interior pole 4 and drive inner tube 5 and rotate, make interior opening 9 and outer opening 7 align, then go deep into soil with urceolus 2, at the in-process of outer barrel 2 downstream, soil can pass through outer opening 7 and interior opening 9 in proper order and enter into inner tube 5, the back is accomplished in the sample, rotate interior pole 4 and make interior opening 9 and outer opening 7 skew, pull out ground with urceolus 2, then dismantle rib 3 and urceolus 2, open baffle 8 and inner tube 5's buckle, can take out the sample in the inner tube 5.
The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.
Claims (5)
1. The utility model provides a sampling device for soil heavy metal detects which characterized in that: comprises an outer rod, an outer cylinder, a reinforcing part, an inner rod and an inner cylinder; the lower end of the outer barrel is open, and the upper end of the outer barrel is connected with the outer rod; the upper end of the reinforcing part is open and is detachably connected with the lower end part of the outer barrel, the lower end part of the reinforcing part is provided with a bottom plate, and the bottom plate is provided with an outer opening; the inner cylinder is positioned in the outer cylinder, the lower end of the inner cylinder is open, a baffle is arranged at the lower end of the inner cylinder, one side of the baffle is hinged with the inner cylinder, the other side of the baffle is connected with the inner cylinder in a buckling manner, and the baffle is provided with an inner opening; the lower end of the inner rod penetrates through the outer rod and the outer cylinder and is connected with the upper end of the inner cylinder, and the upper end of the inner rod is exposed out of the outer rod; when the inner rod is rotated, the inner cylinder rotates relative to the outer cylinder, and the inner opening is aligned with or deviated from the outer opening.
2. The sampling device for soil heavy metal detection according to claim 1, wherein: and the edge of the lower end face of the bottom plate is provided with a sawtooth piece.
3. The sampling device for soil heavy metal detection according to claim 1, wherein: an outer rod handle is arranged at the upper end of the outer rod.
4. A sampling device for soil heavy metal detection according to claim 3, characterized in that: an inner rod handle is arranged at the upper end of the inner rod.
5. A sampling device for soil heavy metal detection according to any one of claims 1-4, characterized in that: the two ends of the outer rod are respectively connected with the inner rod through a bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921509394.8U CN211401719U (en) | 2019-09-11 | 2019-09-11 | A sampling device for soil heavy metal detects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921509394.8U CN211401719U (en) | 2019-09-11 | 2019-09-11 | A sampling device for soil heavy metal detects |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211401719U true CN211401719U (en) | 2020-09-01 |
Family
ID=72211786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921509394.8U Active CN211401719U (en) | 2019-09-11 | 2019-09-11 | A sampling device for soil heavy metal detects |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211401719U (en) |
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2019
- 2019-09-11 CN CN201921509394.8U patent/CN211401719U/en active Active
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