CN216309459U

CN216309459U - Soil remediation sampling device

Info

Publication number: CN216309459U
Application number: CN202122816287.3U
Authority: CN
Inventors: 王喜章; 徐宁; 闫丽丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-04-15
Anticipated expiration: 2031-11-17

Abstract

The utility model provides a soil remediation sampling device, which comprises a shell, a bracket, a sampling tube, a rotating rod, a sampling rod and a limiting piece, wherein the sampling tube is arranged on the bracket; the upper end of the sampling rod is provided with a pointer, and the lower end of the sampling rod is provided with a sampling port; rotating the rotating rod to drive the arc-shaped bulge to push the top piece and the sampling port to move to soil for sampling; the sampling tube can be inserted into a deeper soil layer in a labor-saving manner by utilizing the motor and the guide wheel. The soil sampling device is simple in structure, convenient to operate and carry, and capable of conveniently and rapidly collecting soil samples and depth data of the corresponding samples, and the soil sampling efficiency is improved.

Description

Soil remediation sampling device

Technical Field

The utility model belongs to the technical field of soil remediation, and particularly relates to a soil remediation sampling device.

Background

Due to the development of modern industry, mining industry and the large-scale use of agrochemical products, large amounts of land are contaminated to varying degrees. The soil remediation refers to the physical, chemical and biological methods for transferring, absorbing, degrading and converting pollutants in soil to reduce the concentration of the pollutants to an acceptable level, or converting toxic and harmful pollutants into harmless substances, and fundamentally, the technical principle of the soil remediation can include the reduction of the mobility and bioavailability of the pollutants in the environment in order to change the existing forms of the pollutants in the soil or the combination mode of the pollutants and the soil. The concentration of harmful substances in the soil is reduced, and a large amount of sampling analysis needs to be carried out on the target soil. However, the accurate depth of the sample cannot be obtained in actual operation, and the progress of soil remediation is affected by the problems of too large target soil area, too deep sampling efficiency reduction and the like, and special sampling equipment with a simple structure, convenience and practicability is urgently needed.

Disclosure of Invention

Aiming at the problems, the utility model provides a soil remediation sampling device which has the characteristics of simple structure, high sampling efficiency and convenience in carrying, is suitable for soil remediation sampling, and adopts the following specific technical scheme.

Sampling device is restoreed to soil includes: a shell, a bracket and a sampling tube; set up the scale in the upper end edge of casing, the casing is vertically passed to the sampling tube.

The sampling tube is in a long tube shape, the bottom end of the sampling tube is a closed tip end, and an L-shaped rotating rod, a sampling rod and a limiting piece are arranged in the sampling tube; the limiting piece is a U-shaped long groove, and a protruding part is arranged at the bottom of the groove;

an end plate is arranged on the inner side of the joint of the straight pipe of the sampling pipe and the tip end of the sampling pipe, and the limiting piece extends to the end plate; the lower part of the sampling tube straight tube is provided with a row of sampling holes.

The rotating rod is fixed on the inner wall of the sampling tube through a bearing and can rotate in the bearing; the rotating rod is fixedly provided with an arc-shaped bulge.

The sampling rod is long rod-shaped, the upper end is provided with a pointer, and the lower end is provided with a sampling port in an arrayed manner.

The fixed motor that sets up of casing outer wall, the casing of casing is passed in the pivot of motor to pass and set up the leading wheel in the casing, the leading wheel is cliied the sampling tube.

The top piece with the T-shaped section penetrates through the protruding part of the limiting piece, and a spring is arranged between the top piece and the protruding part.

The arc-shaped bulge on the rotating rod is opposite to the position of the top piece.

The technical scheme provided by the utility model has the beneficial effects that: according to the utility model, the sampling tube is smoothly inserted into soil with a certain depth through the motor and the guide wheel, the sampling port is pushed by the top piece to be inserted into the soil, and a cavity of the sampling port is filled with a soil sample and taken out; the depth data of each soil sample can be obtained according to the indication of the pointer on the scale marks and simple calculation. The soil sampling device is simple in structure, convenient to operate and carry, and capable of conveniently and rapidly collecting soil samples and depth data of the corresponding samples, and the soil sampling efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is an external view schematically showing the present invention.

Fig. 2 is a schematic structural diagram of the present invention.

FIG. 3 is a schematic view of the cross-sectional structure taken along line A-A of the present invention.

FIG. 4 is a schematic view of the cross-sectional structure of the present invention taken along line B-B.

FIG. 5 is a schematic view of the structure of the sampling rod of the present invention.

In fig. 1: the device comprises a shell 1, a bracket 2, a sampling tube 3, a scale 4, a rotating rod 5, an arc-shaped bulge 51, a sampling rod 6, a pointer 61, a sampling opening 62, a limiting part 7, a protruding part 71, a guide wheel 8, an end plate 9, a sampling hole 10, a bearing 11, a motor 12, a top part 13 and a spring 14.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clear, embodiments of the present invention will be described in further detail below with reference to fig. 1 to 5.

As shown in FIGS. 1-5, the sampling device for soil remediation comprises: the device comprises a shell 1, a bracket 2 and a sampling tube 3; set up scale 4 at the upper end edge of casing 1, the casing 1 is vertically passed to sampling tube 3.

The sampling tube 3 is in a long tube shape, the bottom end of the sampling tube is a closed tip end, and an L-shaped rotating rod 5, a sampling rod 6 and a limiting piece 7 are arranged in the tube; the limiting member 7 is a U-shaped long slot, and a protrusion 71 is arranged at the bottom of the slot; an end plate 9 is arranged on the inner side of the joint of the straight pipe of the sampling pipe 3 and the tip end thereof, and the limiting piece 7 extends to the end plate 9; a row of sampling holes 10 are arranged at the lower part of the straight pipe of the sampling pipe 3.

The rotating rod 5 is fixed on the inner wall of the sampling tube 3 through a bearing 11 and can rotate in the bearing; the rotating rod 5 is fixedly provided with an arc-shaped bulge 51.

The sampling rod 6 is in a long rod shape, the upper end is provided with a pointer 61, and the lower end is provided with a sampling port 62 in an arrangement mode.

The outer wall of the shell 1 is fixedly provided with a motor 12, a rotating shaft 121 of the motor 12 penetrates through the shell of the shell 1 and penetrates through a guide wheel 8 arranged in the shell 1, and the guide wheel 8 clamps the sampling tube 3.

The top member 13 having a T-shaped cross section passes through the protruding portion 71 of the stopper 7, and the spring 14 is provided between the top member 13 and the protruding portion 71.

The arc-shaped projection 51 on the rotary lever 5 is located opposite to the top member 13.

The use principle is as follows: starting a motor 12 to drive the guide wheels 8 to rotate, and inserting the sampling rod 6 downwards into the soil by the relative rotation of the same group of guide wheels; rotating the handle of the rotating rod 5 to enable the rotating rod 5 to drive the arc-shaped bulge 51 to rotate, enabling the arc-shaped bulge 51 to slide against the end part of the top piece 13 to compress the spring 14, enabling the other end of the top piece 13 to prop against the sampling rod 6 and enable the sampling rod to move towards soil along the radial direction of the sampling tube 3; the sampling opening 62 is inserted through the sampling hole 10 into the soil, and the soil sample is pressed into the cavity of the sampling opening 62. The handle of the rotating rod 5 is rotated reversely, the arc-shaped bulge 51 leaves the end part of the top piece 13, the top piece 13 is bounced by the spring 14, the sampling tube 3 is taken out, and a soil sample is taken out. The depth data of each soil sample can be obtained by indication of the pointer 61 on the scale of the scale 4 and simple calculation.

Claims

1. The utility model provides a soil remediation sampling device which characterized in that: comprises a shell (1), a bracket (2) and a sampling tube (3); a scale (4) is arranged at the edge of the upper end of the shell (1), and the sampling tube (3) vertically penetrates through the shell (1);

the sampling tube (3) is in a long tube shape, the bottom end of the sampling tube is a closed tip end, and an L-shaped rotating rod (5), a sampling rod (6) and a limiting piece (7) are arranged in the sampling tube; the limiting piece (7) is a U-shaped long groove, and a protruding part (71) is arranged at the bottom of the groove; an end plate (9) is arranged on the inner side of the joint of the straight pipe of the sampling pipe (3) and the tip end of the straight pipe, and the limiting piece (7) extends to the end plate (9); a row of sampling holes (10) are arranged at the lower part of the straight pipe of the sampling pipe (3);

the rotating rod (5) is fixed on the inner wall of the sampling tube (3) through a bearing (11); an arc-shaped bulge (51) is fixedly arranged on the rotating rod (5);

the sampling rod (6) is in a long rod shape, the upper end of the sampling rod is provided with a pointer (61), and the lower end of the sampling rod is provided with sampling ports (62) in an arrayed manner;

a top piece (13) with a T-shaped cross section penetrates through a protruding part (71) of the limiting piece (7), and a spring (14) is arranged between the top piece (13) and the protruding part (71);

the arc-shaped bulge (51) on the rotating rod (5) is opposite to the position of the top piece (13);

the outer wall of the shell (1) is fixedly provided with a motor (12), a rotating shaft (121) of the motor (12) penetrates through the shell of the shell (1) and penetrates through a guide wheel (8) arranged in the shell (1), and the guide wheel (8) clamps the sampling tube (3).