CN211347466U

CN211347466U - Soil heavy metal magnetization passive sampling device

Info

Publication number: CN211347466U
Application number: CN201922201058.3U
Authority: CN
Inventors: 陈涛; 周秦
Original assignee: Shaoguan Zhongkezhihe Ecological Environmental Protection Technology Co ltd
Current assignee: Guangdong Zhongjin Lingnan Environmental Protection Engineering Co ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-08-25
Anticipated expiration: 2029-12-10

Abstract

The utility model discloses a passive sampling device of soil heavy metal magnetization relates to sampling device technical field, the electric iron comprises a handle, the both sides of handle outer wall all are provided with the lag, and the top of handle is provided with the motor case, the bottom of handle is provided with the boss, the internally mounted of motor case has micro motor, micro motor's output is connected with the rotation axis, the outer wall of rotation axis bottom is provided with fixed cover, the outside of fixed cover is provided with the blade, the one end of blade is connected with the magnetic ball. The utility model discloses a blade and the magnetic ball that set up, the blade pivoted drives the magnetic ball simultaneously and rotates, and during magnetic ball contact soil, under the effect of magnetic field force, soil heavy metal is to the magnetic ball migration and adhere to on the magnetic ball to gather the heavy metal in the soil, need not to bring back the laboratory together with the soil sample, effectively solved the problem of the unable separation of soil and heavy metal.

Description

Soil heavy metal magnetization passive sampling device

Technical Field

The utility model relates to a sampling device technical field specifically is a passive sampling device of soil heavy metal magnetization.

Background

The inorganic pollutants in the soil are relatively outstanding in heavy metal, and the heavy metal is easy to accumulate because the heavy metal cannot be decomposed by soil microorganisms and is converted into methyl compounds with higher toxicity, and even some methyl compounds are accumulated in a human body at harmful concentration through a food chain, so that the human health is seriously harmed.

To the initial stage that soil pollution surveyed, need carry out the quick sample of heavy metal pollution to soil in the short time, and current sampling device need bring back the laboratory together with the soil sample after the sample, and follow-up still need separate soil and heavy metal to influence the implementation speed of testing result, and when the sample, soil piles up in sampling device easily, thereby influences sampling device's normal operating.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems that soil and heavy metal can not be separated and the soil is easy to accumulate in the sampling device, the soil heavy metal magnetization passive sampling device is provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a passive sampling device of soil heavy metal magnetization, includes the handle, the both sides of handle outer wall all are provided with the lag, and the top of handle is provided with the motor case, the bottom of handle is provided with the boss, the internally mounted of motor case has micro motor, micro motor's output is connected with the rotation axis, the outer wall of rotation axis bottom is provided with fixed cover, the outside of fixed cover is provided with the blade, the one end of blade is connected with the magnetic ball, the bottom of boss is provided with the dead lever, the bottom of dead lever is connected with the sampler barrel, the bottom of sampler barrel both sides is connected with the connecting block, the inside of connecting block is provided with the screw, the inside of screw is provided with locking bolt.

Preferably, the lag is made for the rubber material, and the surface of lag is provided with anti-skidding line.

Preferably, the handle, the reinforcing block and the fixing rod are all of a hollow structure, and the sampling cylinder is rotatably connected with the fixing rod through a hinge.

Preferably, the micro motor is electrically connected with an external power supply, and the fixed sleeve is fixedly connected with the rotating shaft through welding.

Preferably, the blade is detachably connected with the fixed sleeve through a bolt, and the magnetic ball is rotatably connected with the blade through threads.

Preferably, the sampling tube is divided into two parts, and the two parts of the sampling tube are rotatably connected through a hinge.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model, through the blades and the magnetic balls, the blades rotate and simultaneously drive the magnetic balls to rotate, when the magnetic balls contact soil, under the action of a magnetic field force, soil heavy metals migrate to the magnetic balls and are attached to the magnetic balls, so that the heavy metals in the soil are collected without being brought back to a laboratory together with a soil sample, the problem that the soil and the heavy metals cannot be separated is effectively solved, and by arranging the sampling cylinder, the blades, the locking bolts and the screw holes, when the soil of the sampling cylinder is not contacted, the soil in the sampling cylinder falls down due to gravity under the action of the rotation of the blades and cannot be accumulated in the sampling cylinder, when the soil in the corner of the sampling tube needs to be cleaned, the locking bolt is taken out from the screw hole, the sampling tube is pulled outwards to separate the two sampling tubes, and then clear up the inside of sampler barrel, effectively solved soil and piled up the problem in sampling device easily.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the installation of the micro-motor of the present invention;

fig. 3 is a sectional view of the fixing sleeve of the present invention;

fig. 4 is a schematic structural diagram of the sampling tube of the present invention.

In the figure: 1. a handle; 2. a motor case; 3. fixing the rod; 4. a sampling tube; 5. connecting blocks; 6. a screw hole; 7. locking the bolt; 8. a reinforcing block; 9. a protective sleeve; 10. a micro motor; 11. a rotating shaft; 12. fixing a sleeve; 13. a magnetic ball; 14. a blade.

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.

The micro motor (model: ZWBMD 024024024024-96) mentioned in the utility model can be obtained by market or private ordering.

Please refer to fig. 1-4, a passive sampling device of soil heavy metal magnetization, including handle 1, both sides of the outer wall of handle 1 are provided with lag 9, and the top of handle 1 is provided with motor case 2, the bottom of handle 1 is provided with boss 8, the internally mounted of motor case 2 has micro motor 10, the output of micro motor 10 is connected with rotation axis 11, the outer wall of rotation axis 11 bottom is provided with fixed cover 12, the outside of fixed cover 12 is provided with blade 14, the one end of blade 14 is connected with magnetic ball 13, the bottom of boss 8 is provided with dead lever 3, the bottom of dead lever 3 is connected with sampling cylinder 4, the bottom of sampling cylinder 4 both sides is connected with connecting block 5, the inside of connecting block 5 is provided with screw 6, the inside of screw 6 is provided with locking bolt 7.

Please refer to fig. 1, the protection cover 9 is made of rubber, so that when the handle 1 is held by a hand, the protection cover 9 improves hand feeling and comfort is better, the protection cover 9 is provided with anti-slip lines on the outer surface, so that the protection cover 9 can be held better, the handle 1 can be held firmly, the handle 1, the reinforcing block 8 and the fixing rod 3 are all hollow structures, the rotating shaft 11 can penetrate through the hollow structures and extend into the sampling cylinder 4, and the sampling cylinder 4 is rotatably connected with the fixing rod 3 through a hinge, so that the sampling cylinder 4 can rotate conveniently.

Please refer to fig. 2, the micro-motor 10 is electrically connected to an external power source, so that the external power source can provide electric energy to the micro-motor 10 to operate the micro-motor, and the fixing sleeve 12 is fixedly connected to the rotating shaft 11 by welding, so that the fixing sleeve 12 is firmly connected to the rotating shaft 11.

Please refer to fig. 3, the vane 14 is detachably connected to the fixing sleeve 12 by a bolt, so that the vane 14 can be conveniently mounted on the fixing sleeve 12, and the magnetic ball 13 is rotatably connected to the vane 14 by a thread, so that the magnetic ball 13 can be conveniently rotated and removed from the vane 14.

Please refer to fig. 4, the sampling tube 4 is divided into two parts, and the two parts of the sampling tube 4 are rotatably connected by a hinge, so that the two parts of the sampling tube 4 can be separated conveniently to clean the soil accumulated in the sampling tube 4.

The working principle is as follows: firstly, a handle 1 is held, a protective sleeve 9 on the handle 1 improves hand feeling, so that the comfort level is better, the miniature motor 10 is pressed downwards, a power supply is switched on, the miniature motor 10 drives a fixed sleeve 12 to rotate through a rotating shaft 11, the fixed sleeve 12 drives a blade 14 to rotate while rotating, so that the soil is softer, a sampling cylinder 4 is more easily sunk into the soil, then the blade 14 drives a magnetic ball 13 to rotate while rotating, when the magnetic ball 13 contacts the soil, soil heavy metals migrate to the magnetic ball 13 and are attached to the magnetic ball 13 under the action of a magnetic field force, so that the heavy metals in the soil are collected without being brought back to a laboratory together with a soil sample, the handle 1 is pulled upwards, the sampling cylinder 4 is taken out of the soil through a reinforcing block 8 and a fixed rod 3, when the soil of the sampling cylinder 4 is not in contact, the soil in the sampling cylinder 4 is under the action of the rotation of the blade 14, still fall downwards because of gravity's reason, can not pile up in sampler barrel 4, at last, when the soil in the 4 corners of needs clearance sampler barrel, take out locking bolt 7 from screw 6, outwards stimulate sampler barrel 4, make the 4 separation of sampler barrel of two parts, and then clear up the inside of sampler barrel 4.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a passive sampling device of soil heavy metal magnetization, includes handle (1), its characterized in that: protective sleeves (9) are arranged on two sides of the outer wall of the handle (1), a motor box (2) is arranged at the top end of the handle (1), a reinforcing block (8) is arranged at the bottom end of the handle (1), a micro motor (10) is arranged in the motor box (2), the output end of the micro motor (10) is connected with a rotating shaft (11), the outer wall of the bottom end of the rotating shaft (11) is provided with a fixed sleeve (12), a blade (14) is arranged on the outer side of the fixed sleeve (12), one end of the blade (14) is connected with a magnetic ball (13), a fixed rod (3) is arranged at the bottom end of the reinforcing block (8), a sampling tube (4) is connected at the bottom end of the fixed rod (3), the bottom of sampling tube (4) both sides is connected with connecting block (5), the inside of connecting block (5) is provided with screw (6), the inside of screw (6) is provided with locking bolt (7).

2. The soil heavy metal magnetization passive sampling device of claim 1, characterized in that: the protective sleeve (9) is made of rubber, and anti-skid grains are arranged on the outer surface of the protective sleeve (9).

3. The soil heavy metal magnetization passive sampling device of claim 1, characterized in that: the handle (1), the reinforcing block (8) and the fixing rod (3) are all of a hollow structure, and the sampling cylinder (4) is rotatably connected with the fixing rod (3) through a hinge.

4. The soil heavy metal magnetization passive sampling device of claim 1, characterized in that: the micro motor (10) is electrically connected with an external power supply, and the fixed sleeve (12) is fixedly connected with the rotating shaft (11) through welding.

5. The soil heavy metal magnetization passive sampling device of claim 1, characterized in that: the blade (14) is detachably connected with the fixed sleeve (12) through a bolt, and the magnetic ball (13) is rotatably connected with the blade (14) through a thread.

6. The soil heavy metal magnetization passive sampling device of claim 1, characterized in that: the sampling tube (4) is divided into two parts, and the two parts of the sampling tube (4) are rotatably connected through a hinge.