CN210322383U

CN210322383U - Soil heavy metal pollution administers and uses soil sample collection system

Info

Publication number: CN210322383U
Application number: CN201921276800.0U
Authority: CN
Inventors: 王艮梅
Original assignee: Nanjing Forestry University
Current assignee: Nanjing Jushui Technology Co ltd
Priority date: 2019-08-08
Filing date: 2019-08-08
Publication date: 2020-04-14
Anticipated expiration: 2029-08-08

Abstract

The utility model discloses a soil heavy metal pollution administers and uses soil sample collection system, including the sampler, sampler from the top down has set gradually the urceolus, the sampling tube, mobile jib and income native awl, the sampling tube of urceolus and below is linked together, and the inside activity of urceolus and sampling tube is provided with the mobile jib, the bottom at the sampling tube is fixed to the income native awl, the upper end of urceolus still is provided with the handle, the handle includes that the middle part sets up the application of force handle and the screw thread setting of slot at the regulation handle of slot, application of force handle and urceolus fixed connection, the mobile jib fixed connection of regulation handle and below. The utility model discloses the mechanism that can adjust can be carried out in sampling device's internal design, through adjusting in sampling device enters into soil back, can open the sampling plate on sampling device surface and can take a sample the soil of the different degree of depth, does not influence normal operation that inserts soil on the one hand, and on the other hand can carry out the sample simultaneously and save the soil of the different degree of depth simultaneously, improves the functionality of device.

Description

Soil heavy metal pollution administers and uses soil sample collection system

Technical Field

The utility model relates to a soil sampling device technical field specifically is a soil heavy metal pollution administers and uses soil sample collection system.

Background

The soil inorganic pollutants are more prominent in heavy metals, and are easy to accumulate because the heavy metals cannot be decomposed by soil microorganisms, and are converted into methyl compounds with higher toxicity, even some methyl compounds are accumulated in a human body through a food chain at harmful concentration and seriously harm the health of the human body, the soil heavy metal pollutants mainly comprise mercury, cadmium, lead, copper, chromium, arsenic, nickel, iron, manganese, zinc and the like, although the arsenic does not belong to the heavy metals, the behavior, the source and the harm of the arsenic are similar to those of the heavy metals, and the heavy metals are generally listed for discussion. As far as the needs for plants are concerned, the metallic elements can be classified into 2 types: the plant growth and development does not need elements, and the harm to the human health is obvious, such as cadmium, mercury, lead and the like. The plant growth and development needs elements, and has certain physiological functions to human body, such as copper, zinc, etc., but too much will cause pollution and hinder the growth and development of the plant. Therefore, the method is particularly important for treating heavy metal pollution, and the type and the content of heavy metal in soil need to be sampled and analyzed before treatment, so that a special sampling tool is needed.

However, the existing tool for sampling soil samples has the following problems: (1) most sampling modes are excavation sampling through a special shovel, so that labor is consumed, and the sampling mode is complex to operate; (2) the soil of partial position and different degree of depth need be sampled under the sample majority circumstances to improve the representativeness of sample, need relapse to take a sample to the soil of different degree of depth and deposit, the operation is inconvenient. For this reason, a corresponding technical scheme needs to be designed to solve the existing technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a soil heavy metal pollution administers and uses soil sample collection system has solved the problem that proposes in the background art, satisfies the in-service use demand.

In order to achieve the above object, the utility model provides a following technical scheme: the soil sample collecting device for treating the heavy metal pollution of the soil comprises a sampler, wherein the sampler is sequentially provided with an outer barrel, a sampling pipe, a main rod and an earth-entering cone from top to bottom, the outer barrel is communicated with the sampling pipe below, the main rod is movably arranged in the outer barrel and the sampling pipe, the earth-entering cone is fixed at the bottom of the sampling pipe, the upper end of the outer barrel is also provided with a handle, the handle comprises a force application handle with a slot in the middle and an adjusting handle arranged in the slot in a threaded manner, the force application handle is fixedly connected with the outer barrel, and the adjusting handle is fixedly connected with the main rod below;

the sampling tube comprises the inside metal pole of seting up the holding tank, the inside equidistance of holding tank is provided with a plurality of group's baffles, the trough has all been seted up on the baffle surface, the mobile jib alternates in the trough, forms sub-sampling tube between adjacent two sets of baffles, two sets of adjustment tanks have been seted up to the symmetry on the inner wall of sub-sampling tube, be provided with the sampling plate in the adjustment tank, the spout has been seted up on the inner wall swing joint of the one end of sampling plate and adjustment tank and the inner wall, is located be fixed with two sets of push rods that the cooperation sampling plate used on the mobile jib of sub-sampling tube, it is two sets of the outer end of push rod is fixed with the slider, the slider.

As a preferred embodiment of the present invention, the depth of the bottom of the chute gradually decreases from left to right.

As a preferred embodiment of the present invention, the surface of the sampling tube is uniformly provided with a depth measuring line.

As a preferred embodiment of the present invention, the sampling plate is fixed with a limit bump at the inner wall connection point of the adjusting groove, and the limit bump is located on the inner wall of the adjusting groove.

In a preferred embodiment of the present invention, the soil-entering cone has a conical structure and a thread groove is formed on the surface of the soil-entering cone by press molding.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. this scheme is shaft-like structure with sampling device's structural design and for the toper structure with the end design, is convenient for carry out the rotary type to soil and pushes down the sample, and the operation is comparatively simple.

2. The mechanism that can adjust can be carried out in sampling device's internal design, through adjusting in sampling device enters into soil back, can open the sampling plate on sampling device surface and can take a sample with the soil of the different degree of depth, does not influence the operation of normal insertion soil on the one hand, and on the other hand can carry out sample simultaneously and save the soil of the different degree of depth simultaneously, improves the functionality of device.

Drawings

Fig. 1 is an overall schematic view of the present invention;

FIG. 2 is a cross-sectional view of the sub-sampling tube of the present invention;

FIG. 3 is a schematic diagram of an expanded cross-section of the sub-sampling tube of the present invention;

FIG. 4 is a partial structure diagram of the sub-sampling tube of the present invention;

fig. 5 is a drawing of the structure of the sampling plate of the present invention.

In the figure, 1-outer cylinder, 2-sampling tube, 3-main rod, 4-soil-entering cone, 5-slot, 6-force-applying handle, 7-adjusting handle, 8-holding tank, 9-metal rod, 10-clapboard, 11-penetrating groove, 12-sub-sampling tube, 13-adjusting groove, 14-sampling plate, 15-chute, 16-push rod, 17-slide block, 18-depth measuring line, 19-limiting lug and 20-thread groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a soil sample collecting device for treating heavy metal pollution in soil comprises a sampler, wherein the sampler is sequentially provided with an outer barrel 1, a sampling tube 2, a main rod 3 and an embedded cone 4 from top to bottom, the outer barrel 1 is communicated with the sampling tube 2 below, the main rod 3 is movably arranged in the outer barrel 1 and the sampling tube 2, the embedded cone 4 is fixed at the bottom of the sampling tube 2, the upper end of the outer barrel 1 is also provided with a handle, the handle comprises a force application handle 6 with a slot 5 formed in the middle and an adjusting handle 7 arranged in the slot 5 in a threaded manner, the force application handle 6 is fixedly connected with the outer barrel 1, and the adjusting handle 7 is fixedly connected with the main rod 3 below;

the sampling tube 2 is composed of a metal rod 9 with an accommodating groove 8 therein, a plurality of groups of partition plates 10 are equidistantly arranged in the accommodating groove 8, through grooves 11 are respectively arranged on the surfaces of the partition plates 10, the main rod 3 is inserted in the through grooves 11, a sub-sampling tube 12 is formed between two adjacent groups of partition plates 10, two groups of adjusting grooves 13 are symmetrically arranged on the inner wall of the sub-sampling tube 12, sampling plates 14 are arranged in the adjusting grooves 13, the sampling plates 14 are designed to be of a cambered surface structure so as to be convenient for sampling soil samples, one end of each sampling plate 14 is movably connected with the inner wall of the adjusting groove 13, sliding grooves 15 are arranged on the inner wall, two groups of push rods 16 matched with the sampling plates 14 for use are fixed on the main rod 3 in the sub-sampling tube 12, the lengths of the push, the outer ends of the push rods 16 are located at the deeper end of the sliding groove 15, the outer ends of the two groups of push rods 16 are fixed with sliding blocks 17, and the sliding blocks 17 are arranged in the sliding groove 15 in a sliding mode.

Further improved, as shown in fig. 5: the depth of the bottom of the sliding chute 15 gradually decreases from left to right, and the bottom of the whole sliding chute 15 is of a smooth structure, so that the push rod 16 can gradually push the sampling plate 14 to unfold in the rotating process.

And (4) supplementary notes: the opening diameter of the slide groove 15 is smaller than the diameter of the slide block 17, so that the slide block 17 can be prevented from separating from the slide groove.

Further improved, as shown in fig. 1: the surface of the sampling tube 2 is uniformly provided with depth measuring lines 18, and the depth measuring lines 18 are designed to facilitate the definite measurement and sampling of the soil at different depths.

In a further improvement, as shown in fig. 3: a limiting bump 19 is fixed at the joint of the sampling plate 14 and the inner wall of the adjusting groove 13, the limiting bump 19 is positioned on the inner wall of the adjusting groove 13, and the limiting bump 19 is designed to limit the sampling plate 14, so that the maximum expansion angle of the sampling plate is 30 degrees.

Specifically, the soil-entering cone 4 is in a conical structure, the surface of the soil-entering cone 4 is punched and formed with a thread groove 20, the surface of the soil-entering cone 4 is designed to be in a thread structure so as to facilitate the drilling of the sampling device into the soil, and the diameter of the upper end of the soil-entering cone 14 is designed to be slightly larger than that of the sampling tube.

When in use: when the utility model needs to sample the soil, the soil-entering cone 4 at the end of the sampler is inserted into the soil, then the force application handle 6 is pressed downwards and rotated to gradually drill the soil-entering cone 4 and the sampling tube 2 into the soil, when the proper position is reached, a user rotates the adjusting handle 7 anticlockwise, the adjusting handle 7 drives the main rod 3 below to rotate in the process of rotating in the slot 5, the main rod 3 rotates to drive the push rod 16 to gradually move from the deeper end to the shallower end of the sliding groove 15, thereby pushing the sampling plate 14 to expand, stopping rotating when the slide block 17 moves to the shallower end of the slide groove 15, and achieving the purpose of fixing, then the force application handle 6 is rotated anticlockwise to gradually rotate the soil into the holding grooves 8 of a plurality of groups of sub-sampling tubes 12, after sampling is completed, the sampling plate 14 is closed by adjusting the rotation of the handle 7, so that the purpose of sampling and storing at different depths at one time is achieved.

The product protected by the scheme is put into practical production and application at present, and particularly achieves certain success in the technical field of soil sampling devices, so that the technical scheme of the product is obviously proved to be beneficial, meets social requirements, and is suitable for batch production and popularization and use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a soil heavy metal pollution administers and uses soil sample collection system, includes the sampler, its characterized in that: the sampler is sequentially provided with an outer barrel (1), a sampling tube (2), a main rod (3) and an earth-penetrating cone (4) from top to bottom, the outer barrel (1) is communicated with the sampling tube (2) below, the main rod (3) is movably arranged inside the outer barrel (1) and the sampling tube (2), the earth-penetrating cone (4) is fixed at the bottom of the sampling tube (2), the upper end of the outer barrel (1) is also provided with a handle, the handle comprises a force application handle (6) with a slot (5) formed in the middle and an adjusting handle (7) arranged in the slot (5) in a threaded manner, the force application handle (6) is fixedly connected with the outer barrel (1), and the adjusting handle (7) is fixedly connected with the main rod (3) below;

the sampling tube (2) is composed of a metal rod (9) with an accommodating groove (8) formed inside, a plurality of groups of partition plates (10) are arranged in the accommodating groove (8) at equal intervals, penetrating grooves (11) are formed in the surfaces of the partition plates (10), the main rod (3) penetrates through the penetrating grooves (11), a sub-sampling tube (12) is formed between every two adjacent groups of partition plates (10), two groups of adjusting grooves (13) are symmetrically formed in the inner wall of the sub-sampling tube (12), sampling plates (14) are arranged in the adjusting grooves (13), one end of each sampling plate (14) is movably connected with the inner wall of each adjusting groove (13), sliding grooves (15) are formed in the inner wall of each sampling tube (12), two groups of push rods (16) matched with the sampling plates (14) to use are fixed on the main rod (3) in the sub-sampling tube (12), and sliding blocks (17) are fixed at the outer ends, the sliding block (17) is arranged in the sliding groove (15) in a sliding mode.

2. The soil heavy metal pollution administers and uses soil sample collection system of claim 1, characterized in that: the depth of the bottom of the sliding groove (15) is gradually reduced from left to right.

3. The soil heavy metal pollution administers and uses soil sample collection system of claim 1, characterized in that: the surface of the sampling tube (2) is uniformly provided with depth measuring lines (18).

4. The soil heavy metal pollution administers and uses soil sample collection system of claim 1, characterized in that: and a limiting bump (19) is fixed at the joint of the sampling plate (14) and the inner wall of the adjusting groove (13), and the limiting bump (19) is positioned on the inner wall of the adjusting groove (13).

5. The soil heavy metal pollution administers and uses soil sample collection system of claim 1, characterized in that: the soil-entering cone (4) is in a conical structure, and a thread groove (20) is punched and formed on the surface of the soil-entering cone.