CN220367027U

CN220367027U - Muddy sediment sampler

Info

Publication number: CN220367027U
Application number: CN202321439810.8U
Authority: CN
Inventors: 孔德琪; 李清; 王秉顺
Original assignee: China Chemical Geology And Mine Bureau Shandong Geological Prospecting Institute
Current assignee: China Chemical Geology And Mine Bureau Shandong Geological Prospecting Institute
Priority date: 2023-06-07
Filing date: 2023-06-07
Publication date: 2024-01-19
Anticipated expiration: 2033-06-07

Abstract

The utility model provides a muddy sediment sampler, which belongs to the technical field of samplers, and comprises a barrel, wherein at least two groups of sampling structures are arranged on the barrel, at least two groups of sampling structures are arranged in an array manner along the axis direction of the barrel, and a driving assembly for simultaneously driving at least two groups of sampling structures to sample is arranged on the barrel; firstly, placing the sample tube at a specified position, then, pulling the sliding part back and forth through the pull handle to enable the sliding part to slide in the barrel, when the sliding part slides in the barrel, the sampling tube can be pushed to slide on the barrel through the connecting rod, so that the sampling tube can be inserted into the muddy sediment and can be subjected to a pulling-inserting action back and forth, the muddy sediment can enter the interior of the sampling barrel, so that the muddy sediment can be sampled, and then, the sampling tube is moved into the barrel, so that the barrel is taken out of the muddy sediment conveniently.

Description

Muddy sediment sampler

Technical Field

The utility model belongs to the technical field of samplers, and particularly relates to a muddy sediment sampler.

Background

Lakes are an important component of water ecosystems. Currently, the problem of lake eutrophication has become one of the important water environment problems widely faced at home and abroad. Sediment is an important place for material migration and transformation in the lake ecosystem, and the physicochemical properties of sediment are closely related to the depth of sediment. In recent years, many researches and reports on migration and transformation rules of nutrient salts, pollutants and the like in sediments at different depths in lakes are provided. These studies are mainly based on taking columnar sediment samples from natural lake ecosystems, and measuring various indexes of the columnar sediment samples after layering.

The existing sediment samplers can only sample at the same position at one time, and when sediment with different depths is required to be sampled, the sediment samplers need to be sampled for multiple times, so that time and labor are wasted, and the working efficiency is affected.

Disclosure of Invention

The utility model aims to provide a muddy sediment sampler, which aims to solve the problems that sediment samplers in the prior art can only sample at the same position at one time, and when sediment with different depths needs to be sampled, the sediment needs to be sampled for multiple times, which is time-consuming and labor-consuming and affects the working efficiency.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a muddy sediment sampler comprising: the cylinder body, be provided with not less than two sets of sampling structures on the cylinder body, not less than two sets of sampling structures are along the axis direction array setting of cylinder body, be provided with the drive assembly who carries out the sampling of drive not less than two sets of sampling structures simultaneously on the cylinder body.

According to a further technical scheme, the sampling structure comprises a sampling cylinder, the sampling cylinder can slide on the cylinder body, a sampling port is formed in the sampling cylinder, and when the sampling cylinder moves out of the cylinder body, muddy sediment can enter the sampling cylinder through the sampling port.

According to a further technical scheme, the driving assembly comprises a sliding part sliding in the cylinder body, a connecting rod is arranged on the sliding part, and the other end of the connecting rod is arranged on the sampling cylinder.

According to a further technical scheme, a pull handle is arranged on the sliding piece, and the pull handle is fixed on the sliding piece.

According to a further technical scheme, the barrel is provided with the handle, the handle is fixed on the barrel, and the pull handle can be lapped on the handle.

According to a further technical scheme, spiral blades are arranged on the outer surface of the cylinder, and the bottom of the cylinder is conical.

According to a further technical scheme, scale marks are arranged on the surface of the cylinder body.

Compared with the prior art, the utility model has the beneficial effects that:

the muddy sediment sampler is placed at a designated position at first, then the sliding part is pulled back and forth through the pull handle, so that the sliding part slides in the cylinder body, when the sliding part slides in the cylinder body, the sampling cylinder can be pushed to slide on the cylinder body through the connecting rod, the sampling cylinder can be inserted into the muddy sediment, and the sampling cylinder can be pushed back and forth to perform a pulling-inserting action, so that the muddy sediment can enter the inside of the sampling cylinder body, the muddy sediment can be sampled, and then the sampling cylinder is moved to the inside of the cylinder body, so that the cylinder body can be taken out of the muddy sediment conveniently.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is an isometric cross-sectional view of an embodiment of the utility model;

fig. 3 is a schematic structural diagram of a driving assembly according to an embodiment of the present utility model.

In the figure: 1. a cylinder; 101. a helical blade; 102. a handle; 103. marking scales; 3. A sampling structure; 301. a sampling cylinder; 302. a sampling port; 4. a drive assembly; 401. a slider; 402. a connecting rod; 403. a pull handle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Referring to fig. 1, the present utility model provides the following technical solutions: a barrel 1 is cylindrical, a helical blade 101 is arranged on the barrel 1, the helical blade 101 and the barrel 1 are integrally formed, when the barrel 1 rotates, the barrel 1 can be drilled into the interior of a muddy sediment through the helical blade 101, and a worker can control the depth of the barrel 1 drilled into the muddy sediment through the depth required to be sampled.

Referring to fig. 2, a sampling structure 3 is disposed in the barrel 1 and can be used for sampling the muddy sediment, the sampling structure 3 is provided with a plurality of groups, and the rectangular array is disposed on the barrel 1 and can sample the muddy sediment with different depths, so that the sampler can sample the muddy sediment with different depths by one sampling, thereby improving the sampling efficiency, and a driving assembly 4 capable of simultaneously driving the sampling structures 3 to sample is disposed on the barrel 1;

referring to fig. 3, the sampling structure 3 includes a sampling cylinder 301, where a sampling port 302 is disposed on the sampling cylinder 301, two sampling ports 302 are respectively disposed above the sampling cylinder 301 and located on one side of the sampling cylinder near the outside of the cylinder 1, and the driving component 4 can push the sampling cylinder 301 to slide outwards, when the sampling port 302 of the sampling cylinder 301 moves out of the outside of the cylinder 1, the muddy sediment can enter the inside of the sampling cylinder 301 through the sampling port 302, so as to sample the muddy sediment, and the driving component 4 drives the sampling cylinder 301 to enter the inside of the cylinder 1 after sampling, so as to facilitate the extraction of the sampling cylinder 301 from the muddy sediment;

the driving assembly 4 includes a sliding member 401 sliding inside the cylinder 1, the sliding member 401 may slide up and down inside the cylinder 1, a mounting groove is provided inside the sliding member 401, and a link 402 is provided inside the mounting groove, one end of the link 402 may rotate inside the mounting groove, that is, one end of the link 402 is hinged to the sliding member 401, the other end of the link 402 is provided on the sampling cylinder 301, the link 402 and the sampling cylinder 301 are hinged to each other, and when the sliding member 401 moves down or up, one end of the link 402 may be pushed to move, so that the link 402 may push the sampling cylinder 301 to move outside or inside the cylinder 1.

Referring to fig. 1, a pull handle 403 is disposed on a sliding member 401, the pull handle 403 and the sliding member 401 are integrally formed, the pull handle 403 is T-shaped, and a horizontal end of the pull handle is convenient for a worker to hold, so that the sliding member 401 can be pulled to slide in the cylinder 1, and when the sliding member 401 slides up and down, the sampling tube 301 can be driven to slide on the cylinder 1 by a connecting rod 402.

The handle 102 is arranged on the barrel 1, the handle 102 is arranged above the barrel 1 and is integrally formed with the barrel 1, the handle can be used for enabling a worker to conveniently operate the barrel 1, the operation comprises rotation and drawing, the barrel 1 is firstly moved to a designated position, then the barrel is vertically inserted into a muddy sediment, the worker can rotate the barrel 1 by holding the handle 102, the barrel 1 is more conveniently inserted into the muddy sediment through the helical blades 101 on the barrel 1, the limiting groove is formed in the handle 102, the pull handle 403 can be placed on the limiting groove of the handle 102, and the worker can conveniently take the pull handle 403.

In order to facilitate the insertion of the cylinder 1 into the interior of the muddy deposit, one end of the cylinder 1 is tapered, so that the resistance can be reduced when the cylinder 1 is inserted into the interior of the cylinder 1, and the insertion of the cylinder 1 into the interior of the muddy deposit is facilitated.

The scale mark 103 is arranged on the surface of the cylinder 1, and through the arrangement of the scale mark, the staff can clearly know the depth of the cylinder 1 inserted into the muddy sediment, so that the depth of the cylinder 1 inserted into the muddy sediment can be controlled.

Claims

1. A muddy sediment sampler, comprising: the novel sampling device comprises a cylinder body (1), wherein not less than two groups of sampling structures (3) are arranged on the cylinder body (1), not less than two groups of sampling structures (3) are arranged in an array mode along the axis direction of the cylinder body (1), and a driving assembly (4) for simultaneously driving not less than two groups of sampling structures (3) to sample is arranged on the cylinder body (1).

2. A muddy sediment sampler according to claim 1, characterized in that: the sampling structure (3) comprises a sampling cylinder (301), the sampling cylinder (301) can slide on the cylinder body (1), a sampling port (302) is formed in the sampling cylinder (301), and when the sampling cylinder (301) moves out of the cylinder body (1), muddy sediment can enter the inside of the sampling cylinder (301) through the sampling port (302).

3. A muddy sediment sampler according to claim 2, characterized in that: the driving assembly (4) comprises a sliding part (401) sliding in the cylinder body (1), a connecting rod (402) is arranged on the sliding part (401), and the other end of the connecting rod (402) is arranged on the sampling cylinder (301).

4. A muddy sediment sampler according to claim 3, characterized in that: the sliding piece (401) is provided with a pull handle (403), and the pull handle (403) is fixed on the sliding piece (401).

5. The muddy sediment sampler of claim 4, wherein: the novel multifunctional electric heating barrel is characterized in that a handle (102) is arranged on the barrel (1), the handle (102) is fixed on the barrel (1), and the pull handle (403) can be lapped on the handle (102).

6. A muddy sediment sampler according to claim 1, characterized in that: the outer surface of the cylinder body (1) is provided with a spiral blade (101), and the bottom of the cylinder body (1) is conical.

7. A muddy sediment sampler according to any of claims 1-6, characterised in that: the surface of the cylinder body (1) is provided with scale marks (103).