CN219416782U

CN219416782U - Soil layer pollution sample sampling device

Info

Publication number: CN219416782U
Application number: CN202320260222.1U
Authority: CN
Inventors: 文金平; 孔苗伟; 孔霞卫
Original assignee: Hefei Peng'an Environmental Protection Technology Co ltd
Current assignee: Hefei Peng'an Environmental Protection Technology Co ltd
Priority date: 2023-02-20
Filing date: 2023-02-20
Publication date: 2023-07-25
Anticipated expiration: 2033-02-20

Abstract

The utility model relates to the technical field of sample sampling, and discloses a soil layer polluted sample sampling device, which comprises a sampling tube with the upper end arranged in a sealing way, wherein a sealing plug is plugged at the pipe orifice at the lower end of the sampling tube, a rectangular sampling port is formed in the pipe wall of the sampling tube along the vertical direction, an arc-shaped baffle plate is movably arranged on the sampling port, the baffle plate is connected onto the outer pipe wall of the sampling tube in a sealing sliding way, a sampling hole is formed in the baffle plate above the sampling tube, a matched hole cover is detachably arranged on the sampling hole, and limiting pieces are symmetrically connected between the baffle plate and the sampling tube. The utility model can sample the polluted soil of a plurality of depth layers at one time, improves the sampling efficiency, does not need to carry a sample storage tool, and is easy to carry.

Description

Soil layer pollution sample sampling device

Technical Field

The utility model relates to the technical field of sample sampling, in particular to a soil layer pollution sample sampling device.

Background

In the soil pollution monitoring process, the polluted soil needs to be sampled, the multi-layer soil needs to be sampled for ensuring the accuracy of detection data, but when the multi-layer soil is sampled, the same sampling device is needed to be used for sampling the multi-layer soil for multiple times, the soil with the multi-layer depth cannot be sampled at the same time, the sampling efficiency is low, the samples need to be stored through the sample storage tool after each sampling, and when the number of the required samples is large, a large number of storage tools are carried, so that the multi-layer soil is not easy to carry.

Disclosure of Invention

The utility model aims to solve the problems in the background art, and provides a soil layer pollution sample sampling device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a soil layer pollutes sample sampling device, includes the sealed sampling tube that sets up in upper end, the lower extreme mouth of pipe stopper of sampling tube has the sealing plug, the rectangular sampling port has been seted up along vertical direction on the pipe wall of sampling tube, the activity is equipped with curved baffle on the sampling port, baffle sealing sliding connection is on the outer pipe wall of sampling tube, is located the sampling hole has been seted up on the baffle of sampling tube top, demountable installation has the assorted handhole door on the sampling hole, common symmetry is connected with the locating part between baffle and the sampling tube.

Preferably, the limiting piece comprises two limiting frames, the two limiting frames are symmetrically connected to the outer pipe wall of the sampling pipe, and the baffle is slidably connected to the inner side walls of the two limiting frames.

Preferably, one of the limiting frames is connected with a rope, the other end of the rope is connected with a locating pin, the outer side wall of the baffle is provided with a locating groove, and one end of the locating pin is inserted into the locating groove.

Preferably, the outer tube wall of the sampling tube is provided with scale values along a vertical mode.

Preferably, the tube top of the sampling tube is fixedly connected with a handle.

Preferably, the lower end of the sealing plug is connected with a pull ring.

Compared with the prior art, the utility model provides a soil layer pollution sample sampling device, which has the following beneficial effects:

1. this soil layer pollutes sample sampling device, when impressing the sampling tube underground, soil enters into the sampling tube in, once only accomplishes the sample to the contaminated soil of a plurality of degree of depth layers, has improved sampling efficiency.

2. This soil layer pollutes sample sampling device takes the sampling tube back to the laboratory and detects again, need not to carry a plurality of sample storage tools and stores the soil sample of different degree of depth layers, easily carries.

3. This soil layer pollutes sample sampling device, portable baffle, through opening the handhole door on the sample hole, takes out required degree of depth layer soil, reduces the time of external environment and soil contact, avoids the soil sample to receive the pollution influence testing result.

The device has the advantages that the non-related parts are the same as or can be realized by adopting the prior art, the contaminated soil in a plurality of depth layers is sampled at one time, the sampling efficiency is improved, a sample storage tool is not required to be carried, and the device is easy to carry.

Drawings

FIG. 1 is a schematic diagram of a soil layer pollution sample sampling device according to the present utility model;

FIG. 2 is a front view of a soil layer pollution sample sampling device according to the present utility model;

FIG. 3 is a schematic diagram of a soil layer pollution sample sampling device according to the present utility model;

fig. 4 is an enlarged view of a portion a in fig. 3.

In the figure: 1. a sampling tube; 2. a sealing plug; 3. a sampling port; 4. a baffle; 5. a sampling hole; 6. a hole cover; 7. a limiting frame; 8. a rope; 9. a positioning pin; 10. a positioning groove; 11. a scale value; 12. a handle; 13. and (5) a pull ring.

Description of the embodiments

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments.

Referring to fig. 1-3, a soil layer pollutes sample sampling device, including the sealed sampling tube 1 that sets up in upper end, sampling tube 1's tube top fixedly connected with handle 12, through holding handle 12 portable sampling tube 1 and remove, sampling tube 1's lower extreme mouth of pipe stopper has sealing plug 2, sealing plug 2's lower extreme is connected with pull ring 13, hold pull ring 13 and be convenient for pull out sampling tube 1 with sealing plug 2, be equipped with scale value 11 along vertical mode on sampling tube 1's the outer pipe wall, reference through scale value 11, be convenient for learn what the soil of degree of depth layer respectively of soil sample that remains in the sampling tube 1.

Referring to fig. 1-3, a rectangular sampling port 3 is formed in the pipe wall of the sampling pipe 1 along the vertical direction, an arc-shaped baffle 4 is movably arranged on the sampling port 3, the baffle 4 is connected to the outer pipe wall of the sampling pipe 1 in a sealing sliding manner, a sampling hole 5 is formed in the baffle 4 above the sampling pipe 1, and a matched hole cover 6 is detachably arranged on the sampling hole 5.

The baffle 4 and the sampling tube 1 are connected with limiting pieces in a common symmetrical mode, the limiting pieces comprise two limiting frames 7, the two limiting frames 7 are symmetrically connected to the outer tube wall of the sampling tube 1, the baffle 4 is connected to the inner side walls of the two limiting frames 7 in a sliding mode, the movement track of the baffle 4 is limited, and the baffle can only slide on the sampling port 3.

Referring to fig. 1 to 4, a rope 8 is connected to the outer side wall of one of the limiting frames 7, a locating pin 9 is connected to the other end of the rope 8, a locating groove 10 is formed in the outer side wall of the baffle 4, one end of the locating pin 9 is inserted into the locating groove 10, when the sampling tube 1 needs to be inserted into soil for sampling, the locating pin 9 is inserted into the locating groove 10, the baffle 4 cannot move, the position of the baffle 4 is fixed, and when the soil taking-out portion in the sampling tube 1 needs to be detected, the locating pin 9 is pulled out of the locating groove 10, so that the baffle 4 can be moved.

Working principle: when sampling is needed, firstly, the sealing plug 2 is pulled out of the pipe orifice of the sampling pipe 1, then the lower pipe orifice of the sampling pipe 1 is aligned to the sampling ground, downward pressure is applied to the sampling pipe 1, the sampling pipe 1 is pressed into the ground, meanwhile, soil enters the sampling pipe 1, then, the sampling pipe 1 is pulled out, the sealing plug 2 is plugged into the lower pipe orifice of the sampling pipe 1 again, the contaminated soil of a plurality of depth layers is sampled once, the sampling efficiency is improved, the multi-layer soil is stored in the sampling pipe 1 completely, and only the sampling pipe 1 is required to be brought back to a laboratory for detection, and a plurality of sample storage tools are not required to be carried for storing the soil samples of different depth layers, so that the sampling pipe is easy to carry; when the soil taking-out part in the sampling tube 1 is required to be detected, the locating pin 9 is pulled out of the locating groove 10, downward pushing force is applied to the baffle 4, the baffle 4 slides on the surface of the sampling port 3, the sampling hole 5 is enabled to stay at the horizontal position by taking out the soil with which depth, the hole cover 6 is opened again, the soil with the depth layer can be taken out through the sampling hole 5, then the hole cover 6 is combined on the sampling hole 5, the soil in the sampling tube 1 is enabled to be in an independent environment as much as possible, the contact time of the external environment and the soil is reduced, and the influence of pollution on the detection result of a soil sample is avoided.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a soil layer pollutes sample sampling device, includes the sealed sampling tube that sets up in upper end, its characterized in that, the lower extreme mouth of pipe stopper of sampling tube has the sealing plug, rectangular sampling port has been seted up along vertical direction on the pipe wall of sampling tube, the activity is equipped with curved baffle on the sampling port, baffle sealing sliding connection is on the outer pipe wall of sampling tube, is located the sample hole has been seted up on the baffle of sampling tube top, demountable installation has assorted handhole door on the sample hole, common symmetry is connected with the locating part between baffle and the sampling tube.

2. The soil layer pollution sample sampling device of claim 1, wherein the limiting member comprises two limiting frames, the two limiting frames are symmetrically connected to the outer tube wall of the sampling tube, and the baffle is slidably connected to the inner side walls of the two limiting frames.

3. The soil pollution sample sampling device according to claim 2, wherein a rope is connected to the outer side wall of one of the limiting frames, the other end of the rope is connected to a positioning pin, a positioning groove is formed in the outer side wall of the baffle, and one end of the positioning pin is inserted into the positioning groove.

4. The soil pollution sample sampling device according to claim 1, wherein the outer tube wall of the sampling tube is provided with scale values along a vertical manner.

5. The soil layer pollution sample sampling device of claim 1, wherein a handle is fixedly connected to a top of the sampling tube.

6. The soil pollution sample sampling device of claim 1, wherein the lower end of the sealing plug is connected with a pull ring.