CN113188830A

CN113188830A - Sampling device used before contaminated soil remediation

Info

Publication number: CN113188830A
Application number: CN202110427269.8A
Authority: CN
Inventors: 卢禾林
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2021-07-30

Abstract

The invention relates to the technical field of soil remediation, and discloses a sampling device before remediation of contaminated soil, which comprises a depth control chamber and a sampling chamber, wherein an ejector rod is movably mounted inside a limiting block, a control spring is fixedly mounted on the right side of the ejector rod, a control switch is fixedly mounted on the right side of the control spring, a circular table is movably mounted inside the depth control chamber, a sampling rod is fixedly mounted below the circular table, an electric telescopic rod is fixedly mounted inside the sampling chamber, and a rotating motor is fixedly mounted below a supporting plate. This sampling device before contaminated soil restoration through installing the stopper in appointed spacing groove, starts electric telescopic handle and rotating electrical machines, and electric telescopic handle and rotating electrical machines drive the downward rotary motion of thief rod, and when the round platform began to extrude the ejector pin, the ejector pin moved right extrusion control spring and triggered control switch, closed electric telescopic handle and rotating electrical machines, and the realization need not the sensor and can make the thief rod reach the effect of appointed degree of depth.

Description

Sampling device used before contaminated soil remediation

Technical Field

The invention relates to the technical field of soil remediation, in particular to a sampling device used before contaminated soil remediation.

Background

Soil remediation is a technical measure for restoring normal functions of contaminated soil, in the soil remediation industry, more than ten common technologies are available, and the common technologies can be roughly divided into three methods, namely physical, chemical and biological methods.

At present, sampling device in the prior art mainly has the layering sampling in-process to utilize the sensor to confirm the sample depth in the in-process of in-service use, leads to the machine cost to rise, and the soil that adheres to other soil layers easily in sampling device decline process or the process of rising causes the sample analysis inaccurate, and the present sampling mainly is single sampling, can't sample a plurality of soil layers simultaneously, leads to defects such as sampling inefficiency.

Summary of the invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a sampling device before polluted soil restoration, which has the advantages of reducing the machine cost by determining the depth without adopting a sensor, preventing the soil of other soil layers from adhering to the sampling device in the sampling process, improving the sampling efficiency by sampling a plurality of soil layers simultaneously and the like, and solves the problems that the common sampling device is high in cost by adopting a sensor to determine the depth machine, is easy to adhere to the soil of other soil layers in the sampling process, cannot sample a plurality of soil layers simultaneously and the like.

(II) technical scheme

In order to achieve the purposes of reducing the machine cost by determining the depth without adopting a sensor, preventing the soil of other soil layers from adhering to the soil in the sampling process and simultaneously sampling a plurality of soil layers to improve the sampling efficiency, the invention provides the following technical scheme:

a sampling device before contaminated soil remediation comprises a depth control chamber and a sampling chamber, wherein a graduated scale is arranged on the outer side of the depth control chamber, a limit groove is formed in the left side of the graduated scale, a limit block is movably mounted on the limit groove in the left side of the graduated scale, a mandril is movably mounted in the limit block, a control spring is fixedly mounted on the right side of the mandril, a control switch is fixedly mounted on the right side of the control spring, a connecting wire is fixedly mounted on the left side of the limit block, a round table is movably mounted in the depth control chamber, a sampling rod is fixedly mounted below the round table, a sampling chamber is fixedly mounted at the lower end of the depth control chamber, a sampling door is movably mounted on the outer side of the sampling chamber, an electric telescopic rod is fixedly mounted in the sampling chamber, a synchronizing wheel is movably mounted at the lower end of the electric telescopic rod, the synchronizing wheel is fixedly mounted on the sampling rod, a slide way is arranged on the synchronizing wheel, and a fixing rod is fixedly mounted on the outer side of the electric telescopic rod, the right side movable mounting of dead lever has the backup pad, the below fixed mounting of backup pad has the rotating electrical machines, rotate on the main shaft of rotating electrical machines and install the hold-in range, the right-hand member fixed mounting of dead lever is on the rotating electrical machines, the left side fixed mounting of thief rod has soil temporary storage board, the inside fixed mounting of thief rod has the sample motor, fixed mounting has the cam on the main shaft of sample motor, the left side movable mounting of cam has the sampling mechanism, the inside of sampling mechanism is provided with the supporting sliding block, supporting sliding block fixed mounting is on the thief rod, the upper end movable mounting of supporting sliding block has the tongs, the inboard of tongs is rotated and is installed the guard plate, the top fixed mounting of tongs has reset spring.

Preferably, the spout has been seted up on the right side of sampling room, and the spout can realize the top-to-bottom slip of backup pad to realize that the rotating electrical machines drives the thief rod and rotate the while, can the downstream, make things convenient for the thief rod to go deep into the ground and carry out the sample operation.

Preferably, a round hole corresponding to the ejector rod is formed in the limiting groove on the left side of the graduated scale, and the round hole can be used for placing the ejector rod.

Preferably, the outside of stopper scribbles magnetic material, and magnetic material can adsorb the outer wall of degree of depth control room to the effect of stopper is stabilized in the realization.

Preferably, the outer side of the circular truncated cone is provided with an oblique angle, and the oblique angle can facilitate the circular truncated cone to apply extrusion force to the ejector rod, so that the operation process is smoother.

Preferably, the inside of tongs is provided with the barb, and the effect of barb can hold back soil and conveniently intercept more soil at the sampling in-process.

(III) advantageous effects

Compared with the prior art, the invention provides a sampling device before contaminated soil remediation, which has the following beneficial effects:

1. this pollute sampling device before soil remediation, through installing the stopper in appointed spacing groove, start electric telescopic handle and rotating electrical machines, electric telescopic handle and rotating electrical machines cooperation drive the thief rod and rotate on one side the downstream, make the sampling process receive the resistance and reduce, when the round platform contact of thief rod upper end begins to extrude the ejector pin, the ejector pin moves extrusion control spring right, thereby trigger control switch opens, close electric telescopic handle and rotating electrical machines, explain that the thief rod has arrived appointed degree of depth, the realization need not the sensor and can make the thief rod arrive the effect of appointed degree of depth, machine cost has been reduced.

2. This sampling device before contaminated soil restores, through starting the sample motor, the epaxial cam anticlockwise rotation of sample motor extrudees the tongs and moves to the outside, the guard plate is opened to soil offset, thereby under the inside barb effect of tongs intercepting soil, the cam is not when contacting with the tongs, the tongs resets under reset spring's effect, then close the sample motor, then start electric telescopic handle shrink and rotating electrical machines reversal, take out the thief rod from soil, the guard plate of setting has realized that the thief rod can not adhere to the effect of the soil on other soil layers at the in-process protection tongs that descends, evenly be provided with a plurality of sampling mechanism in the inside of thief rod, thereby the realization can carry out the effect of taking a sample to a plurality of soil layers simultaneously, thereby sampling efficiency has been improved greatly.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a partial schematic view of a depth control chamber of the present invention;

FIG. 3 is an enlarged view of the structure shown in FIG. 2 at A according to the present invention;

FIG. 4 is a perspective view of the stopper of the present invention;

FIG. 5 is a schematic cross-sectional view of the interior of a sampling chamber according to the present invention;

FIG. 6 is an initial partial cross-sectional view of a thief rod of the present invention;

FIG. 7 is an enlarged view of the structure shown at B in FIG. 6 according to the present invention;

FIG. 8 is a partial cross-sectional view of the movement of the thief rod of the present invention;

FIG. 9 is an enlarged view of the structure of FIG. 8 at C in accordance with the present invention;

FIG. 10 is a schematic top view of a timing wheel structure according to the present invention;

FIG. 11 is a schematic top view of the cam structure of the present invention.

In the figure: 1. a depth control chamber; 2. a sampling chamber; 3. a graduated scale; 4. a limiting groove; 5. a limiting block; 6. a connecting wire; 7. a circular truncated cone; 8. a sampling rod; 9. a sampling mechanism; 10. an electric telescopic rod; 11. fixing the rod; 12. a support plate; 13. a rotating electric machine; 14. a soil temporary storage plate; 201. a sampling gate; 501. a top rod; 502. a control spring; 503. a control switch; 801. a synchronizing wheel; 802. a sampling motor; 803. a cam; 901. a support slide block; 902. a gripper; 903. a protection plate; 904. a return spring; 1301. a synchronous belt; 8011. a slideway.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-11, a sampling device before contaminated soil remediation comprises a depth control chamber 1 and a sampling chamber 2, a graduated scale 3 is arranged outside the depth control chamber 1, a limit groove 4 is formed on the left side of the graduated scale 3, a limit block 5 is movably mounted on the limit groove 4 on the left side of the graduated scale 3, a magnetic material is coated on the outer side of the limit block 5, the magnetic material can adsorb the outer wall of the depth control chamber 1, so as to realize the function of stabilizing the limit block 5, a push rod 501 is movably mounted inside the limit block 5, a round hole corresponding to the push rod 501 is formed inside the limit groove 4 on the left side of the graduated scale 3, the round hole can be used for placing the push rod 501, a control spring 502 is fixedly mounted on the right side of the push rod 501, a control switch 503 is fixedly mounted on the right side of the control spring 502, a connecting wire 6 is fixedly mounted on the left side of the limit block 5, and a circular truncated cone 7 is movably mounted inside the depth control chamber 1, the outer side of the circular truncated cone 7 is provided with an oblique angle, the oblique angle can facilitate the circular truncated cone 7 to apply extrusion force to the ejector rod 501, the operation process is smoother, and the sampling rod 8 is fixedly arranged below the circular truncated cone 7.

The lower end of the depth control chamber 1 is fixedly provided with a sampling chamber 2, the outer side of the sampling chamber 2 is movably provided with a sampling door 201, the inner part of the sampling chamber 2 is fixedly provided with an electric telescopic rod 10, the lower end of the electric telescopic rod 10 is movably provided with a synchronizing wheel 801, the synchronizing wheel 801 is fixedly arranged on a sampling rod 8, the synchronizing wheel 801 is provided with a slideway 8011, the outer side of the electric telescopic rod 10 is fixedly provided with a fixed rod 11, the right side of the fixed rod 11 is movably provided with a supporting plate 12, the lower part of the supporting plate 12 is fixedly provided with a rotating motor 13, a main shaft of the rotating motor 13 is rotatably provided with a synchronous belt 1301, the right end of the fixed rod 11 is fixedly arranged on the rotating motor 13, the left side of the sampling rod 8 is fixedly provided with a soil temporary storage plate 14, the inner part of the sampling rod 8 is fixedly provided with a sampling motor 802, a main shaft of the sampling motor 802 is fixedly provided with a cam 803, and the left side of the cam 803 is movably provided with a sampling mechanism 9, the inside of sampling mechanism 9 is provided with supports slider 901, supports slider 901 fixed mounting on thief rod 8, and the upper end movable mounting of supporting slider 901 has tongs 902, and the inside of tongs 902 is provided with the barb, and the effect of barb can be held back soil, conveniently intercepts more soil at the sampling in-process, and the inboard of tongs 902 is rotated and is installed protection plate 903, and the top fixed mounting of tongs 902 has reset spring 904.

The working principle is as follows: when soil sampling is needed, firstly, the depth which needs to be measured is found according to the graduated scale 3, the limiting block 5 is installed in the appointed limiting groove 4, the electric telescopic rod 10 and the rotating motor 13 are started, the rotating motor 13 drives the synchronous belt 1301 to rotate, so as to drive the synchronous wheel 801 on the left side of the synchronous belt 1301 to rotate, the synchronous wheel 801 is fixed on the sampling rod 8, so as to drive the sampling rod 8 to rotate, meanwhile, the electric telescopic rod 10 extends, the electric telescopic rod 10 slides in the slideway 8011 and applies downward pressure to the synchronous wheel 801, so as to enable the sampling rod 8 to move downwards, under the action of the fixed rod 11, the rotating motor 13 synchronously moves downwards, the sampling rod 8 rotates and moves downwards at the same time, so that resistance in the sampling process is reduced, when the circular table 7 at the upper end of the sampling rod 8 touches the ejector rod 501 and starts to extrude the ejector rod 501, the ejector rod 501 moves towards the right to extrude the control spring 502, therefore, the control switch 503 is triggered to be opened, the control switch 503 closes the electric telescopic rod 10 and the rotating motor 13 through the connecting wire 6, and the round platform 7 triggers the control switch 503 to indicate that the sampling rod 8 reaches the specified depth.

At this time, the sampling motor 802 is started, the cam 803 on the main shaft of the sampling motor 802 rotates anticlockwise to press the hand grip 902 in the sampling mechanism 9 to move outwards, the soil pushes the protection plate 903 open, the soil is intercepted under the action of the barb in the hand grip 902, when the cam 803 is not in contact with the hand grip 902, the hand grip 902 is reset under the action of the reset spring 904, the cam 803 continues to rotate, the hand grip 902 reciprocates to ensure that the hand grip 902 intercepts enough soil, then the sampling motor 802 is closed, the electric telescopic rod 10 is started to contract and the rotating motor 13 is started to rotate reversely, the sampling rod 8 is taken out of the soil, the sampling motor 802 is continuously started after the sampling rod 8 is reset, the sampling motor 802 drives the hand grip 902 to reciprocate, so that the soil in the hand grip 902 is shaken into the soil temporary storage plate 14, then the sampling door 201 is opened, and the required soil can be obtained on the soil temporary storage plate 14, the protection plate 903 can avoid the sampling rod 8 to protect the grip 902 to be attached to the soil of other soil layers in the descending process, and a plurality of sampling mechanisms 9 are uniformly arranged in the sampling rod 8, so that the sampling operation can be simultaneously performed on a plurality of soil layers, and the sampling efficiency is greatly improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sampling device before contaminated soil restores, includes depth control room (1) and sampling room (2), its characterized in that: the outer side of the depth control chamber (1) is provided with a graduated scale (3), a limiting groove (4) is formed in the left side of the graduated scale (3), a limiting block (5) is movably mounted on the limiting groove (4) in the left side of the graduated scale (3), an ejector rod (501) is movably mounted inside the limiting block (5), a control spring (502) is fixedly mounted on the right side of the ejector rod (501), a control switch (503) is fixedly mounted on the right side of the control spring (502), a connecting wire (6) is fixedly mounted on the left side of the limiting block (5), a round table (7) is movably mounted inside the depth control chamber (1), a sampling rod (8) is fixedly mounted below the round table (7), a sampling chamber (2) is fixedly mounted at the lower end of the depth control chamber (1), a sampling door (201) is movably mounted on the outer side of the sampling chamber (2), and an electric telescopic rod (10) is fixedly mounted inside the sampling chamber (2), a synchronizing wheel (801) is movably mounted at the lower end of an electric telescopic rod (10), the synchronizing wheel (801) is fixedly mounted on a sampling rod (8), a slide way (8011) is arranged on the synchronizing wheel (801), a fixing rod (11) is fixedly mounted at the outer side of the electric telescopic rod (10), a supporting plate (12) is movably mounted at the right side of the fixing rod (11), a rotating motor (13) is fixedly mounted below the supporting plate (12), a synchronous belt (1301) is rotatably mounted on a main shaft of the rotating motor (13), the right end of the fixing rod (11) is fixedly mounted on the rotating motor (13), a soil temporary storage plate (14) is fixedly mounted at the left side of the sampling rod (8), a sampling motor (802) is fixedly mounted inside the sampling rod (8), a cam (803) is fixedly mounted on the main shaft of the sampling motor (802), and a sampling mechanism (9) is movably mounted at the left side of the cam (803), the sampling mechanism (9) is internally provided with a supporting sliding block (901), the supporting sliding block (901) is fixedly installed on a sampling rod (8), the upper end of the supporting sliding block (901) is movably provided with a gripper (902), the inner side of the gripper (902) is rotatably provided with a protection plate (903), and a reset spring (904) is fixedly installed above the gripper (902).

2. The sampling device before contaminated soil remediation according to claim 1, wherein: the right side of the sampling chamber (2) is provided with a sliding chute.

3. The sampling device before contaminated soil remediation according to claim 1, wherein: and a round hole corresponding to the ejector rod (501) is formed in the limiting groove (4) on the left side of the graduated scale (3).

4. The sampling device before contaminated soil remediation according to claim 1, wherein: the outer side of the limiting block (5) is coated with a magnetic material.

5. The sampling device before contaminated soil remediation according to claim 1, wherein: the outer side of the round platform (7) is provided with an oblique angle.

6. The sampling device before contaminated soil remediation according to claim 1, wherein: barbs are arranged inside the grab handle (902).