CN115591916A - Soil remediation device and remediation method thereof - Google Patents

Abstract

The invention discloses a soil remediation device and a remediation method thereof, wherein the remediation method comprises the following steps: the repairing device comprises a liquid storage tank, a repairing shell and a repairing body, wherein the repairing body is arranged in the repairing shell and can move up and down along the repairing shell, and a liquid outlet of the liquid storage tank is communicated with a liquid inlet of the repairing body; restore the body bottom and be provided with spiral stirring vane, restore the week side of body bottom and seted up out the liquid hole. The soil remediation device is simple in structure and convenient to use, and can be used for uniformly mixing the remediation agent with contaminated soil, so that the soil remediation effect is greatly improved.

Description

Soil remediation device and remediation method thereof

Technical Field

The invention belongs to the technical field of soil remediation, and particularly relates to a soil remediation device and a remediation method thereof.

Background

Soil remediation is a technical measure for restoring normal functions of contaminated soil, and the existing soil remediation technologies in the soil remediation industry can be divided into three methods, namely physical, chemical and biological methods. Industrial enterprises, particularly petrochemical industry, coal chemical industry and other industries generate a large amount of organic pollutants such as polycyclic aromatic hydrocarbons and benzene series, and a large amount of organic matters inevitably enter the environment due to leakage, storage, transportation or accidents in the production process, are retained in soil of an industrial field, and cause serious pollution to underground water while causing soil pollution. The commonly used soil remediation techniques can be roughly divided into three methods, namely physical, chemical and biological methods. The existing soil remediation device cannot mix soil and a remediation agent well, the mixing is not uniform, the remediation agent consumption is large, and the effect is poor.

Therefore, how to provide a soil remediation device and a remediation method thereof becomes a problem which needs to be solved urgently by the technical personnel in the field.

Disclosure of Invention

In view of the above, the invention provides a soil remediation device and a remediation method thereof, which are simple in structure and convenient to use, and can be used for uniformly mixing a remediation agent with polluted soil, so that the soil remediation effect is greatly improved.

In order to achieve the purpose, the invention adopts the following technical scheme:

a soil remediation device comprising: the repairing device comprises a liquid storage tank, a repairing shell and a repairing body, wherein the repairing body is arranged in the repairing shell and can move up and down along the repairing shell, and a liquid outlet of the liquid storage tank is communicated with a liquid inlet of the repairing body; restore the body bottom and be provided with spiral stirring vane, the week side of restoreing the body bottom has seted up out the liquid hole.

The repairing device further comprises a first driving motor, wherein the first driving motor is arranged on a rack, and the rack is rotatably connected with the repairing shell through a bearing; the output end of the first driving motor is connected with a first gear, and a second gear meshed with the first gear is sleeved on the outer wall of the repair shell.

Furthermore, the repair body moves up and down along the repair shell through a transmission mechanism.

Further, drive mechanism includes driving motor two, install driving motor two bottom restore the body top, driving motor two's output is connected with bevel gear one, bevel gear one both sides all the cooperation are provided with bevel gear two, one side of bevel gear two is connected with gear three, the bar groove has all been seted up to the both sides of restoreing the shell, the rack is installed to bar inslot wall, the rack with gear three meshes.

Further, it includes barrel section, flowing back section and conical head to restore the body, flowing back section top with barrel section is linked together, and install the bottom the conical head, spiral stirring vane with it all sets up to go out the liquid hole the flowing back section.

Further, the outer diameters of the cylinder section, the liquid discharge section and the conical head are reduced in sequence.

Further, the pan feeding funnel is installed on the liquid reserve tank top, the grinding cover is installed to pan feeding funnel below, rabbling mechanism is installed to the inside bottom of liquid reserve tank, the grinding table is installed on the rabbling mechanism top, the grinding table with the grinding cover matches.

Further, rabbling mechanism includes driving motor three, (mixing) shaft and stirring vane, driving motor three is installed the liquid reserve tank bottom, (mixing) shaft one end with driving motor three's output links to each other, and the other end stretches into in the liquid reserve tank, week side is provided with stirring vane, and the top links to each other with the grinding table.

A soil remediation method is realized by the soil remediation device, and comprises the following steps:

step S1, adding raw materials into a liquid storage tank, and uniformly mixing the raw materials under the action of a stirring mechanism to form a repairing agent;

step S2, adding a repairing agent into the repaired copy body;

s3, starting a second driving motor, and adjusting the length of the repairing body extending out of the repairing shell;

and S4, starting the first driving motor to drive the repairing shell to rotate, driving the repairing body to rotate by the repairing shell, and enabling the repairing agent to flow out of the liquid outlet hole to complete soil repairing.

The invention has the beneficial effects that:

the soil remediation agent has a simple structure, is convenient to use, and can be uniformly mixed with polluted soil through the spiral stirring blades, so that the soil remediation effect is greatly improved; the restoration body can reciprocate along restoreing the shell to realized the adjustment of soil restoration degree of depth, used in order to adapt to different environment.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

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

FIG. 2 is a schematic view of the transmission mechanism of the present invention;

FIG. 3 is a schematic view of the structure of the grinding cap and the stirring mechanism of the present invention;

fig. 4 is a schematic structural diagram of the plugging mechanism of the present invention.

Wherein, in the figure,

1-a liquid storage tank; 2-repairing the shell; 3-repairing the body; 4-helical stirring blades; 5-liquid outlet holes; 6-driving a motor I; 7-a frame; 8, a first gear; 9-gear two; 10-a transmission mechanism; 11-driving a second motor; 12-bevel gear one; 13-bevel gear two; 14-gear three; 15-barrel section; 16-a liquid discharge section; 17-a cone head; 18-an annular groove; 19-plugging the motor; 20-plugging ring; 21-silica gel protrusions; 22-grinding cover; 23-a grinding table; 24-driving a motor III; 25-stirring shaft; 26-stirring blades; 27-feeding funnel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with 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. 1-4, the present invention provides a soil remediation device comprising: the repairing device comprises a liquid storage tank 1, a repairing shell 2 and a repairing body 3, wherein the repairing body 3 is arranged in the repairing shell 2 and can move up and down along the repairing shell 2, a liquid outlet of the liquid storage tank 1 is communicated with a liquid inlet of the repairing body 3 through a pipeline, and a switch valve is arranged on the pipeline; restore 3 bottoms of body and be provided with spiral stirring vane 4, the week side of restoring 3 bottoms of body has seted up out liquid hole 5.

The invention also comprises a first driving motor 6, wherein the first driving motor 6 is arranged on a rack 7, and the rack 7 is rotationally connected with the repair shell 2 through a bearing; the output end of the first driving motor 6 is connected with a first gear 8, and a second gear 9 meshed with the first gear 8 is sleeved on the outer wall of the repair shell 2. Under the drive of the first driving motor 6, the first gear 8 drives the second gear 9 to rotate, the repairing shell 2 is driven to rotate, the repairing shell 2 drives the repairing body 3 to rotate, and soil repairing is completed.

In this embodiment, the repairing body 3 moves up and down along the repairing shell 2 through the transmission mechanism 10. Drive mechanism 10 includes driving motor two 11, driving motor two 11 bottom is installed restore 3 tops of body, driving motor two 11's output is connected with bevel gear 12, bevel gear 12 both sides all cooperate and are provided with bevel gear two 13, one side of bevel gear two 13 is connected with gear three 14 through the connecting rod, and the connecting rod bottom is provided with the bracing piece, and the bracing piece bottom links to each other with 3 tops of restoreing the body, and the top is connected with the connecting rod bearing, the bar groove has all been seted up to the both sides of restoreing shell 2, the rack is installed to bar inslot wall, the rack with gear three 14 meshes. Under the drive of the second driving motor 11, the first bevel gear 12 rotates to drive the second bevel gear 13 to rotate, so that the third gear 14 is driven to move up and down along the rack, and the extension length of the repairing body 3 is adjusted.

In this embodiment, repair body 3 includes barrel section 15, flowing back section 16 and conical head 17, 16 tops of flowing back section with barrel section 15 is linked together, and the bottom is installed conical head 17, spiral stirring vane 4 with it all sets up to go out liquid hole 5 flowing back section 16. The outer diameters of the cylinder section 15, the liquid discharge section 16 and the conical head 17 are reduced in sequence. The setting of conical head 17 makes to restore body 3 and stretches into soil more easily, and the setting of helical mixing blade 4 has strengthened the stirring intensity to soil, and the stirring in-process, the restorative overflows by going out liquid hole 5 to accomplish the even restoration of soil.

In this embodiment, the inner wall of the liquid discharge section 16 is provided with a plurality of annular grooves 18 along the vertical direction, the liquid outlet holes 5 are uniformly distributed in the circumferential direction of the annular grooves 18, and the annular grooves 18 are internally provided with a plugging mechanism. The plugging mechanism comprises a plugging motor 19 and a plugging ring 20, the plugging motor 19 is arranged at the center of the plugging ring 20, the output end of the plugging motor is in transmission connection with the plugging ring 20 through a cross rod, and a silica gel protrusion 21 corresponding to the liquid outlet hole 5 is arranged on the outer side wall of the plugging ring 20. When soil remediation is carried out, the plugging motor 19 drives the plugging ring 20 to rotate, and the liquid outlet 5 is in an open state; when the extension length of the repairing body 3 is adjusted and the soil repairing is completed, the plugging motor 19 drives the plugging ring 20 to rotate again, the silica gel protrusion 21 plugs the liquid outlet hole 5, the repairing agent is prevented from being wasted and leaked, and the sewage and sludge are reduced to the greatest extent to enter the repairing body 3.

In this embodiment, pan feeding funnel 27 is installed on 1 top of liquid reserve tank, pan feeding funnel 27 below is installed and is ground cover 22, rabbling mechanism is installed to the inside bottom of liquid reserve tank 1, grinding table 23 is installed on the rabbling mechanism top, grinding table 23 with grind cover 22 and match. Rabbling mechanism includes driving motor three 24, (mixing) shaft 25 and stirring vane 26, driving motor three 24 installs 1 bottom of liquid reserve tank, (mixing) shaft 25 one end with driving motor three 24's output links to each other, and the other end stretches into in the liquid reserve tank 1, week side is provided with stirring vane 26, and the top links to each other with grinding table 23. Through grinding cover 22 and grinding table 23, carry out the efficient and pulverize to the graininess raw materials that add, the follow-up mixture of being convenient for, the raw materials that pulverize gets into in the liquid reserve tank 1 by the gap between grinding cover 22 and grinding table 23, and the even efficient mixing between the raw materials of being convenient for is scattered to all around with the raw materials, and the setting of rabbling mechanism has further improved the homogeneity and the mixing efficiency of raw materials.

The invention also provides a soil remediation method which is realized by the soil remediation device and comprises the following steps:

step S1, adding raw materials into a liquid storage tank, and uniformly mixing the raw materials under the action of a stirring mechanism to form a repairing agent;

step S2, adding a repairing agent into the repaired copy body;

s3, starting a second driving motor, and adjusting the length of the repairing body extending out of the repairing shell;

and S4, starting the first driving motor to drive the repairing shell to rotate, driving the repairing body to rotate by the repairing shell, and enabling the repairing agent to flow out of the liquid outlet hole to complete soil repairing.

The soil remediation agent has a simple structure, is convenient to use, and can be uniformly mixed with polluted soil through the spiral stirring blades, so that the soil remediation effect is greatly improved; the restoration body can reciprocate along restoreing the shell to realized the adjustment of soil restoration degree of depth, used in order to adapt to different environment.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (9)

1. A soil remediation device, comprising: the repairing device comprises a liquid storage tank, a repairing shell and a repairing body, wherein the repairing body is arranged in the repairing shell and can move up and down along the repairing shell, and a liquid outlet of the liquid storage tank is communicated with a liquid inlet of the repairing body; restore the body bottom and be provided with spiral stirring vane, the week side of restoreing the body bottom has seted up out the liquid hole.

2. The soil remediation device of claim 1 further comprising a first drive motor, the first drive motor being mounted on a frame, the frame being rotatably connected to the remediation housing by a bearing; the output end of the first driving motor is connected with a first gear, and a second gear meshed with the first gear is sleeved on the outer wall of the repair shell.

3. A soil remediation device according to claim 1 wherein the remediation body is moved up and down the remediation housing by a drive mechanism.

4. The soil remediation device of claim 3, wherein the transmission mechanism comprises a second driving motor, the bottom end of the second driving motor is mounted at the top end of the remediation body, a first bevel gear is connected to the output end of the second driving motor, a second bevel gear is arranged on each of two sides of the first bevel gear in a matching manner, a third gear is connected to one side of the second bevel gear, strip-shaped grooves are formed in each of two sides of the remediation housing, racks are mounted on the inner walls of the strip-shaped grooves, and the racks are meshed with the third gear.

5. The soil remediation device of claim 1 wherein the remediation body comprises a barrel section, a drainage section and a conical head, the drainage section having a top end in communication with the barrel section and a bottom end having the conical head mounted thereon, the helical mixing blades and the exit holes being disposed in the drainage section.

6. The soil remediation device of claim 5 wherein the outer diameters of said barrel section, said drainage section and said conical head decrease in sequence.

7. The soil remediation device of claim 1 wherein the tank is provided with a hopper at a top end, a grinding hood below the hopper, and a stirring mechanism at a bottom end inside the tank, and a grinding table at a top end of the stirring mechanism, the grinding table being adapted to the grinding hood.

8. The soil remediation device of claim 7 wherein the agitator mechanism comprises a third drive motor, an agitator shaft and agitator blades, the third drive motor is mounted at the bottom end of the tank, the agitator shaft is connected at one end to the output end of the third drive motor and at the other end extends into the tank, the agitator blades are disposed around the agitator shaft, and the top end is connected to the grinding table.

9. A method of soil remediation, achieved by the soil remediation device of any one of claims 1 to 8 including the steps of:

step S1, adding raw materials into a liquid storage tank, and uniformly mixing the raw materials under the action of a stirring mechanism to form a repairing agent;

step S2, adding a repairing agent into the repaired copy body;

s3, starting a second driving motor, and adjusting the length of the repairing body extending out of the repairing shell;

and S4, starting the first driving motor to drive the repairing shell to rotate, driving the repairing body to rotate by the repairing shell, and enabling the repairing agent to flow out of the liquid outlet hole to complete soil repairing.

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