CN114405986A

CN114405986A - Heavy metal contaminated acid soil remediation system

Info

Publication number: CN114405986A
Application number: CN202210040152.9A
Authority: CN
Inventors: 王涛; 刘闻捷
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-14
Filing date: 2022-01-14
Publication date: 2022-04-29

Abstract

The invention relates to the technical field of soil remediation, in particular to a heavy metal contaminated acid soil remediation system which comprises a flat plate, wherein moving wheels are fixedly connected at positions, close to four corners, of the lower end of the flat plate, a water tank is fixedly connected at a position, close to the left side, of the upper end of the flat plate, a water pipe is fixedly connected at a position, close to the lower end, of the right side of the water tank, a water pump is fixedly connected at the right side of the water tank, a spraying mechanism is arranged at the right side of the water pump, the spraying mechanism comprises a square cylinder, and the square cylinder is fixedly connected at the center of the flat plate, so that the soil can be drilled into the soil for injection, waste caused by volatilization of a solution is avoided, meanwhile, liquid difficultly entering the soil due to over-dry plate is avoided, the use efficiency of the solution is improved, and when the soil is drilled into the interior, the soil can be prevented from blocking the sprayed place through the matching of a first rotating rod and a second rotating rod, resulting in difficulty in ejection and improved work efficiency.

Description

Heavy metal contaminated acid soil remediation system

Technical Field

The invention relates to the technical field of soil remediation, in particular to a heavy metal contaminated acid soil remediation system.

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.

Some current processing methods can be through the method to spraying and irrigating the soil, and when carrying out remediation to soil, the chemical composition of different heavy metals is different, leads to when using some chemical agent, and chemical agent's composition has volatility, causes the wasting of resources, and too dry soil is treated to the method of irrigating and spraying simultaneously, and soil hardens, leads to water difficult to get into soil, extravagant water resource like this.

Therefore, a heavy metal polluted acid soil remediation system is provided.

Disclosure of Invention

The invention aims to provide a heavy metal contaminated acid soil remediation system which can be drilled into soil for injection, so that waste caused by volatilization of a solution is avoided, meanwhile, the problem that liquid is difficult to enter due to over-drying of the soil is avoided, the use efficiency of the solution is improved, when the heavy metal contaminated acid soil is drilled into the interior, the situation that the soil blocks the injection place to cause injection difficulty can be avoided through the matching of a first rotating rod and a second rotating rod, the work efficiency is improved, and the problems in the background art are solved.

In order to achieve the purpose, the invention provides the following technical scheme: the heavy metal polluted acid soil remediation system comprises a flat plate, wherein moving wheels are fixedly connected at positions, close to four corners, of the lower end of the flat plate, a water tank is fixedly connected at a position, close to the left side, of the upper end of the flat plate, a water pipe is fixedly connected at a position, close to the lower end, of the right side of the water tank, and a water pump is fixedly connected at the right side of the water tank;

the right side of the water pump is provided with an injection mechanism;

the spraying mechanism can enter the soil to repair, so that volatilization of materials is reduced, and the utilization rate of the materials is better.

The flat plate is driven to move through the moving wheel, the solution in the water tank is sucked into the water inlet pipe through the water pump and then is conveyed into the soil, the solution can enter the soil through the injection mechanism, the solution is prevented from volatilizing, the solution on the soil knot plate is prevented from entering the soil, and the efficiency of treating the soil is improved.

Preferably, the injection mechanism comprises a square cylinder, the square cylinder is fixedly connected to the center of the flat plate, the inner wall of the upper end of the square cylinder is movably connected with an electric telescopic rod, the lower end of the electric telescopic rod is fixedly connected with a motor, the lower end of the motor is fixedly connected with a first rotating rod, a second rotating rod is sleeved on the outer side of the first rotating rod, a rotating box is fixedly connected to the position, close to the upper end, of the rod wall of the second rotating rod, a hose is fixedly connected to the upper end of the water pump, a rectangular opening is formed in the left side of the square cylinder, the right side of the hose penetrates through the rectangular opening, the lower end of the right side of the hose is fixedly connected with the position, close to the left side, of the upper end of the rotating box, through holes are formed in the positions, close to the upper end, of the two sides of the motor, close to the lower end, fixed blocks are fixedly connected to the positions, and a first chute is formed in the opposite sides of the two fixed blocks, the inside sliding connection of first spout has L shape connecting rod, the lower extreme fixedly connected with first spring of first spout, the lower extreme of L shape connecting rod and the upper end fixed connection who changes the case.

The electric telescopic rod drives the motor to move downwards, the motor drives the first rotating rod to move downwards, the first rotating rod moves downwards to drive the second rotating rod to move downwards, the second rotating rod moves downwards to drive the rotating box to move downwards, at the moment, the hose moves downwards along with the rotating box, and the rotating box does not rotate when the second rotating rod rotates because the inner wall of the square barrel and the rotating box are square; the motor drives the first rotating rod to rotate, the first rotating rod is in a square design and is spliced with the second rotating rod, so that the first rotating rod rotates to drive the second rotating rod to rotate, the second rotating rod rotates to drill into the soil, the solution enters the rotating box through the hose and enters the second rotating rod through a through hole formed in the rod wall of the second rotating rod, when the second rotating rod rotates to a certain depth, the motor stops working at the moment, the electric telescopic rod drives the motor to move upwards, the motor moves upwards to enable the first rotating rod to move upwards, the first rotating rod and the second rotating rod have relative displacement at the moment, the solution flows out through the lower end of the second rotating rod, the motor moves upwards to drive the fixing block to move upwards, the L-shaped connecting rod slides in the first sliding groove relatively, the first spring is compressed at the same time, and after injection is completed, the electric telescopic rod moves upwards to drive the motor and the first rotating rod to reset, after the first spring is separated from the soil, the second rotating rod is reset, and the first rotating rod plugs the lower end of the second rotating rod.

Preferably, the rod wall of the first rotating rod is in a square design, and the rotating box is in a square design and is attached to the inner wall of the square cylinder.

The rotation of the rotating box along with the second rotating rod is avoided.

Preferably, the lower end of the rectangular opening is fixedly connected with a fixed pulley.

The friction when the hose moves can be reduced by designing the fixed pulley.

Preferably, the inner walls of the two sides of the square cylinder are provided with second sliding grooves, the sliding blocks are connected with the sliding blocks in a sliding mode, the two sliding blocks are provided with grooves on the opposite sides, the second springs are fixedly connected with the inside of the grooves, the two second springs are fixedly connected with cross rods on the opposite sides, and the opposite sides of the two cross rods correspond to and are fixedly connected with the two sides of the motor.

When the motor drives the second bull stick pivoted, because electric telescopic handle extension back stability is ideal inadequately, drive horizontal pole lapse in the time of the motor lapse, the horizontal pole drives the slider and slides downwards in the inside of second spout, and when motor work, the second spring of horizontal pole both sides consumes the vibrations that the motor produced, has reduced the mechanical loss of motor.

Preferably, the position of the lower end of the rotary box, which is close to the two sides, is fixedly connected with a first rod piece, a second rod piece is inserted into the first rod piece, the upper end of the second rod piece is fixedly connected with a third spring, the lower ends of the two second rod pieces are fixedly connected with a pressing plate together, the pressing plate is rotatably connected with a bearing, and the two sides of the inner wall of the bearing are fixedly connected with scraping plates.

When the rotary box drives the first rod piece to move downwards when moving downwards, the first rod piece drives the second rod piece to move downwards, the first rod piece drives the pressing plate to move downwards, when the pressing plate is in contact with the ground, the second rod piece moves towards the inside of the first rod piece at the moment, the third spring is extruded simultaneously, after injection is completed, when the second rotary rod rotates reversely, the rod wall of the second rotary rod can take out soil, the pressing plate is always attached to the ground at the moment, when the second rotary rod moves upwards, the soil on the surface is scraped by the two scraping plates, because the outer side of the second rotary rod is a spiral when the second rotary rod moves upwards, the two scraping plates are attached to the second rotary rod through rotation of the bearing.

Preferably, the position that the clamp plate lower extreme is close to both sides is the equal fixedly connected with supporting leg in position, the cavity has been seted up to the inside of supporting leg, the lower extreme of cavity is pegged graft and is had the movable block, the position of cavity both sides is all pegged graft and is had the carriage release lever, one side fixedly connected with montant that the carriage release lever upper end is close to the movable block, two sets of equal fixedly connected with fifth spring in relative one side of montant.

When the pressing plate moves downwards, the supporting legs are driven to move downwards, the supporting legs drive the moving blocks to move downwards, after the supporting legs are inserted into soil, the pressing plate continues to apply pressure, so that the moving blocks move towards the inside of the cavity, when the moving blocks move upwards, the two moving rods are pushed against the two sides to move, so that the two moving rods are inserted into the soil, meanwhile, the fifth spring is stretched, after the work is finished, the pressing plate moves upwards, at the moment, the two moving rods lose the supporting force of the moving blocks, the moving rods move towards the inside of the cavity under the acting force of the fifth spring, and the two moving rods move to reset the moving blocks; therefore, when the soil is prevented from being brought up, the acting force of the pressing plate is added, so that the pressing plate is always positioned on the surface of the soil, and the effect of removing the soil is improved.

Preferably, the upper end of the moving block and one side of the lower end of the moving rod, which is close to the moving block, are both designed in an inclined manner.

The moving block can be made to push the moving rod more easily.

Preferably, the upper end of the square cylinder is fixedly connected with a cylinder, a sixth spring is fixedly connected inside the cylinder, and the lower end of the sixth spring is fixedly connected with an electric telescopic rod.

When electric telescopic handle moved down, the motor was at the during operation, had firm objects such as some fragment of brick in probably soil, can cushion the hard impact force of drive through the sixth spring this moment to the protection second bull stick can not damaged.

Preferably, the lower end of the second rotating rod is designed to be an acute angle.

It is possible to make it easier to drill into the earth.

Compared with the prior art, the invention has the beneficial effects that:

1. the liquid injection device can be drilled into the soil for injection, so that the waste caused by volatilization of the solution is avoided, meanwhile, the difficulty in entering the liquid caused by over-drying of the soil is avoided, the use efficiency of the solution is improved, when the liquid is drilled into the interior, the soil can be prevented from blocking the sprayed place due to the matching of the first rotating rod and the second rotating rod, the difficulty in injection is caused, and the working efficiency is improved;

2. earth on the pole wall of second bull stick is scraped through the scraper blade, avoids accomplishing the back at the injection, and the harmful substance of earth is taken out and is caused the injury to the human body.

Drawings

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

FIG. 2 is a cross-sectional elevation view of the present invention;

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

FIG. 4 is a schematic structural view of a first rotating rod of the present invention;

FIG. 5 is an enlarged view of the structure of FIG. 3B according to the present invention;

FIG. 6 is an enlarged view of the structure of FIG. 2 at C according to the present invention;

fig. 7 is an enlarged view of the structure of fig. 6D according to the present invention.

In the figure: 1. a flat plate; 2. a moving wheel; 3. a water tank; 4. a water pipe; 5. a water pump; 6. an injection mechanism; 7. a fixed pulley; 8. pressing a plate; 9. a first bar member; 10. a second bar member; 11. a third spring; 12. a bearing; 13. a squeegee; 14. supporting legs; 15. a moving block; 16. a fifth spring; 17. a travel bar; 18. a vertical rod; 19. a cavity; 20. a second chute; 21. a slider; 22. a cross bar; 23. a second spring; 24. a groove; 25. a cylinder; 26. and a sixth spring.

601. A square cylinder; 602. an electric telescopic rod; 603. a motor; 604. a second rotating rod; 605. a rectangular opening; 606. a hose; 607. box turning; 608. a through hole; 609. a first rotating lever; 610. a fixed block; 611. a first chute; 612. a first spring; 613. an L-shaped connecting rod.

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 to 7, the present invention provides a technical solution:

a heavy metal contaminated acid soil remediation system is shown in figures 1 to 4 and comprises a flat plate 1, wherein moving wheels 2 are fixedly connected to positions, close to four corners, of the lower end of the flat plate 1, a water tank 3 is fixedly connected to a position, close to the left side, of the upper end of the flat plate 1, a water pipe 4 is fixedly connected to a position, close to the lower end, of the right side of the water tank 3, and a water pump 5 is fixedly connected to the right side of the water tank 3;

the right side of the water pump 5 is provided with an injection mechanism 6;

the injection mechanism 6 can enter the soil for repair, so that the volatilization of materials is reduced, and the utilization rate of the materials is better;

during operation drives dull and stereotyped 1 through removing wheel 2 and removes, inhales the inside of inlet tube 4 reinfusion soil with the inside solution of water tank 3 through water pump 5, can get into the inside of soil through injection mechanism 6, avoids solution to volatilize and soil knot board solution to be difficult to get into, has improved the efficiency of handling soil.

As an embodiment of the present invention, as shown in fig. 1 to 5, the spraying mechanism 6 includes a square cylinder 601, the square cylinder 601 is fixedly connected to the center of the flat plate 1, an electric telescopic rod 602 is movably connected to an inner wall of an upper end of the square cylinder 601, a motor 603 is fixedly connected to a lower end of the electric telescopic rod 602, a first rotating rod 609 is fixedly connected to a lower end of the motor 603, a second rotating rod 604 is sleeved on an outer side of the first rotating rod 609, a rotating box 607 is fixedly connected to a position of a rod wall of the second rotating rod 604 close to the upper end, a hose 606 is fixedly connected to an upper end of the water pump 5, a rectangular opening 605 is opened on a left side of the square cylinder 601, a rectangular opening 605 is penetrated by a right side of the hose 606, a position of a right lower end of the hose 606 and a position of the upper end of the rotating box 607 close to the left side are fixedly connected, through holes 608 are opened on both sides of the rod wall of the second rotating rod 604 close to the upper end, the two sides of the motor 603 are fixedly connected with fixed blocks 610 near the lower ends, the opposite sides of the two fixed blocks 610 are respectively provided with a first sliding groove 611, the inside of the first sliding groove 611 is slidably connected with an L-shaped connecting rod 613, the lower end of the first sliding groove 611 is fixedly connected with a first spring 612, the lower end of the L-shaped connecting rod 613 is fixedly connected with the upper end of a rotating box 607, the rod wall of the first rotating rod 609 is square in design, the rotating box 607 is square in design and is attached to the inner wall of the square cylinder 601, and the lower end of the rectangular opening 605 is fixedly connected with a fixed pulley 7;

during operation, the electric telescopic rod 602 drives the motor 603 to move downwards, the motor 603 drives the first rotating rod 609 to move downwards, the first rotating rod 609 moves downwards to drive the second rotating rod 604 to move downwards, the second rotating rod 604 moves downwards to drive the rotating box 607 to move downwards, at the moment, the hose 606 moves downwards along with the rotating box 607, and the rotating box 607 does not rotate when the second rotating rod 604 rotates because the inner wall of the square cylinder 601 and the rotating box 607 are square; the motor 603 drives the first rotating rod 609 to rotate, because the first rotating rod 609 is square in design, the first rotating rod 609 is inserted into the second rotating rod 604, so the first rotating rod 609 rotates to drive the second rotating rod 604 to rotate, the second rotating rod 604 rotates to drill into the soil, the solution enters the inside of the rotating box 607 through the hose 606, enters the inside of the second rotating rod 604 through the through hole 608 formed in the wall of the second rotating rod 604, when the second rotating rod 604 rotates to a certain depth, the motor 603 stops working at this time, the electric telescopic rod 602 drives the motor 603 to move upwards, the motor 603 moves upwards to move the first rotating rod 609, the first rotating rod 609 moves upwards with respect to the second rotating rod 604 at this time, the solution flows out through the lower end of the second rotating rod 604, the motor 603 moves upwards to drive the fixed block 610 to move upwards, the L-shaped connecting rod 613 slides relatively inside the first sliding groove 611, and compresses the first spring 612, after injection is completed, the electric telescopic rod 602 moves upwards to drive the motor 603 and the first rotating rod 609 to reset, the first spring 612 resets after the electric telescopic rod is separated from soil, the second rotating rod 604 resets, the first rotating rod 609 plugs the lower end of the second rotating rod 604, and friction generated when the hose 606 moves can be reduced by designing the fixed pulley 7; can bore the inside of going into soil like this and inject, avoid solution to volatilize and cause the waste, avoided soil too dry the knot board liquid to be difficult to get into simultaneously, improve the availability factor of solution, when boring into inside, through the cooperation of first bull stick 609 with second bull stick 604, can avoid soil to cause the jam to the place of spraying, lead to spraying the difficulty, improved work efficiency.

As an embodiment of the present invention, as shown in fig. 2 and fig. 3, the inner walls of two sides of the square cylinder 601 are both provided with a second sliding groove 20, the inside of the second sliding groove 20 is slidably connected with a sliding block 21, one opposite side of each of the two sliding blocks 21 is provided with a groove 24, the inside of each groove 24 is fixedly connected with a second spring 23, one opposite side of each of the two second springs 23 is fixedly connected with a cross bar 22, and one opposite side of each of the two cross bars 22 is correspondingly and fixedly connected with two sides of a motor 603;

during operation, when motor 603 drives second bull stick 604 and rotates, because electric telescopic handle 602 extension back stability is not ideal enough, drive horizontal pole 22 and move down when motor 603 moves down, horizontal pole 22 drives slider 21 and slides down in the inside of second spout 20, and when motor 603 worked, the second spring 23 of horizontal pole 22 both sides consumed the vibrations that motor 603 produced, has reduced the mechanical loss of motor 603.

As an embodiment of the present invention, as shown in fig. 6, the positions of the lower end of the rotating box 607 near both sides are fixedly connected with a first rod member 9, a second rod member 10 is inserted into the first rod member 9, the upper end of the second rod member 10 is fixedly connected with a third spring 11, the lower ends of the two second rod members 10 are fixedly connected with a pressing plate 8 together, the inside of the pressing plate 8 is rotatably connected with a bearing 12, and both sides of the inner wall of the bearing 12 are fixedly connected with scraping plates 13;

during operation, when the rotating box 607 moves downwards, the first rod 9 drives the second rod 10 to move downwards, the first rod 9 drives the pressing plate 8 to move downwards, when the pressing plate 8 contacts with the ground, the second rod 10 moves towards the inside of the first rod 9 at the moment, and meanwhile, the third spring 11 is extruded, after the injection is completed, when the second rod 604 rotates reversely, the rod wall of the second rod 604 can take out the soil, at the moment, the pressing plate 8 is always attached to the ground, when the second rod 604 moves upwards, the two scraping plates 13 scrape the soil on the surface, because the outer side of the second rod 604 is a spiral when moving upwards, the two scraping plates 13 are attached to the second rod 604 through the rotation of the bearing 12, and thus, the harmful substances of the soil are prevented from being taken out to cause injury to the human body after the injection is completed.

As an embodiment of the present invention, as shown in fig. 2, 6 and 7, the positions of the lower end of the pressure plate 8 close to the two sides are both fixedly connected with support legs 14, a cavity 19 is formed inside the support legs 14, a moving block 15 is inserted into the lower end of the cavity 19, moving rods 17 are inserted into the positions of the two sides of the cavity 19, a vertical rod 18 is fixedly connected to one side of the upper end of the moving rod 17 close to the moving block 15, a fifth spring 16 is fixedly connected to the opposite side of each of the two sets of vertical rods 18, and both the upper end of the moving block 15 and one side of the lower end of the moving rod 17 close to the moving block 15 are both designed to be inclined;

when the device works, the supporting legs 14 are driven to move downwards when the pressing plate 8 moves downwards, the supporting legs 14 drive the moving block 15 to move downwards, after the supporting legs 14 are inserted into soil, the pressing plate 8 continues to apply pressure, so that the moving block 15 moves towards the inside of the cavity 19, when the moving block 15 moves upwards, the two moving rods 17 are pushed against the two sides to move, so that the two moving rods 17 are inserted into the soil, meanwhile, the fifth spring 16 is stretched, after the work is finished, the pressing plate 8 moves upwards, at the moment, the two moving rods 17 lose the supporting force of the moving block 15, move towards the inside of the cavity 19 under the acting force of the fifth spring 16, and the two moving rods 17 move to reset the moving block 15; can exert certain effort to clamp plate 8 when avoiding soil to follow the device and move up like this, make clamp plate 8 be in the surface of soil all the time, improve the effect of getting rid of soil.

As an embodiment of the present invention, as shown in fig. 2, a cylinder 25 is fixedly connected to an upper end of the square cylinder 601, a sixth spring 26 is fixedly connected to an inside of the cylinder 25, and a lower end of the sixth spring 26 is fixedly connected to an electric telescopic rod 602;

in operation, when the electric telescopic rod 602 moves downwards, the motor 603 may have some solid objects such as bricks in the soil when operating, and the hard impact force driven by the sixth spring 26 can be buffered, so as to protect the second rotating rod 604 from being damaged.

The working principle is as follows:

when the device works, the moving wheel 2 drives the flat plate 1 to move, a solution in the water tank 3 is sucked into the water inlet pipe 4 and then conveyed into the soil through the water pump 5, the solution can enter the soil through the injection mechanism 6, the solution volatilization and the soil hardening solution are prevented from entering difficultly, the soil treatment efficiency is improved, the electric telescopic rod 602 drives the motor 603 to move downwards, the motor 603 drives the first rotating rod 609 to move downwards, the first rotating rod 609 moves downwards to drive the second rotating rod 604 to move downwards, the second rotating rod 604 moves downwards to drive the rotating box 607 to move downwards, at the moment, the hose 606 moves downwards along with the rotating box 607, and the rotating box 607 does not rotate when the second rotating rod 604 rotates because the inner wall of the square cylinder 601 and the rotating box 607 are square; the motor 603 drives the first rotating rod 609 to rotate, because the first rotating rod 609 is square in design, the first rotating rod 609 is inserted into the second rotating rod 604, so the first rotating rod 609 rotates to drive the second rotating rod 604 to rotate, the second rotating rod 604 rotates to drill into the soil, the solution enters the inside of the rotating box 607 through the hose 606, enters the inside of the second rotating rod 604 through the through hole 608 formed in the wall of the second rotating rod 604, when the second rotating rod 604 rotates to a certain depth, the motor 603 stops working at this time, the electric telescopic rod 602 drives the motor 603 to move upwards, the motor 603 moves upwards to move the first rotating rod 609, the first rotating rod 609 moves upwards with respect to the second rotating rod 604 at this time, the solution flows out through the lower end of the second rotating rod 604, the motor 603 moves upwards to drive the fixed block 610 to move upwards, the L-shaped connecting rod 613 slides relatively inside the first sliding groove 611, and compresses the first spring 612, after injection is completed, the electric telescopic rod 602 moves upwards to drive the motor 603 and the first rotating rod 609 to reset, the first spring 612 resets after the electric telescopic rod is separated from soil, the second rotating rod 604 resets, the first rotating rod 609 plugs the lower end of the second rotating rod 604, and friction generated when the hose 606 moves can be reduced by designing the fixed pulley 7; therefore, the solution can be injected into the soil to avoid the waste caused by the volatilization of the solution, meanwhile, the difficulty in the injection of the liquid caused by the drying and hardening of the soil is avoided, the use efficiency of the solution is improved, when the solution is drilled into the interior, the blockage of the soil to the injection place caused by the blocking can be avoided through the matching of the first rotating rod 609 and the second rotating rod 604, the difficulty in the injection is caused, the work efficiency is improved, when the motor 603 drives the second rotating rod 604 to rotate, because the stability of the electric telescopic rod 602 after being extended is not ideal enough, when the motor 603 moves downwards, the cross rod 22 is driven to move downwards, the cross rod 22 drives the sliding block 21 to slide downwards in the second sliding groove 20, when the motor 603 works, the second springs 23 at the two sides of the cross rod 22 consume the vibration generated by the motor 603, the mechanical loss of the motor 603 is reduced, when the rotating box 607 moves downwards, the first rod 9 is driven to move downwards, the first rod 9 drives the second rod 10 to move downwards, the first rod 9 drives the pressing plate 8 to move downwards, when the pressing plate 8 is in contact with the ground, the second rod 10 moves towards the inside of the first rod 9 at the moment, and simultaneously presses the third spring 11, when the injection is completed, and the second rotating rod 604 rotates reversely, the rod wall of the second rotating rod 604 can take out soil, at the moment, the pressing plate 8 is always attached to the ground, when the second rotating rod 604 moves upwards, the two scraping plates 13 scrape the soil on the surface, because the outer side of the second rotating rod 604 is spiral when the second rotating rod 604 moves upwards, the two scraping plates 13 are attached to the second rotating rod 604 through the rotation of the bearing 12, so that the harmful substances of the soil are prevented from being taken out to cause injury to human bodies after the injection is completed, when the pressing plate 8 moves downwards, the supporting legs 14 are driven to move downwards, and the supporting legs 14 drive the moving block 15 to move downwards, after the supporting legs 14 are inserted into soil, the pressure plate 8 continuously applies pressure, so that the moving block 15 moves towards the inside of the cavity 19, when the moving block 15 moves upwards, the two moving rods 17 are pushed to move towards two sides, so that the two moving rods 17 are inserted into the soil, meanwhile, the fifth spring 16 is stretched, after the work is finished, the pressure plate 8 moves upwards, at the moment, the two moving rods 17 lose the supporting force of the moving block 15, the moving block moves towards the inside of the cavity 19 under the action force of the fifth spring 16, and the two moving rods 17 move to reset the moving block 15; can be when avoiding soil to follow the device and move up like this, apply certain effort to clamp plate 8, make clamp plate 8 be in the surface of soil all the time, improved the effect of getting rid of soil, when electric telescopic handle 602 moves down, motor 603 is at the during operation, has firm objects such as some fragment of brick in probably the soil, can cushion the hard impact force of drive through sixth spring 26 this moment to protection second bull stick 604 can not damaged.

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 heavy metal polluted acid soil remediation system comprises a flat plate (1), wherein moving wheels (2) are fixedly connected to positions, close to four corners, of the lower end of the flat plate (1), a water tank (3) is fixedly connected to a position, close to the left side, of the upper end of the flat plate (1), a water pipe (4) is fixedly connected to a position, close to the lower end, of the right side of the water tank (3), and a water pump (5) is fixedly connected to the right side of the water tank (3);

the device is characterized in that a spraying mechanism (6) is arranged on the right side of the water pump (5);

the injection mechanism (6) can enter the soil to repair the soil, so that the volatilization of materials is reduced, and the utilization rate of the materials is better.

2. The heavy metal contaminated acidic soil remediation system of claim 1, wherein the spraying mechanism (6) comprises a square cylinder (601), the square cylinder (601) is fixedly connected to the center of the flat plate (1), an electric telescopic rod (602) is movably connected to the inner wall of the upper end of the square cylinder (601), a motor (603) is fixedly connected to the lower end of the electric telescopic rod (602), a first rotating rod (609) is fixedly connected to the lower end of the motor (603), a second rotating rod (604) is sleeved on the outer side of the first rotating rod (609), a rotating box (607) is fixedly connected to the position, close to the upper end, of the rod wall of the second rotating rod (604), a hose (606) is fixedly connected to the upper end of the water pump (5), a rectangular opening (605) is formed in the left side of the square cylinder (601), and the right side of the hose (606) passes through the rectangular opening (605), and the right side lower extreme of hose (606) is close to left fixed connection with the upper end of transfer case (607), through-hole (608) have all been seted up to the position that second bull stick (604) pole wall both sides are close to the upper end, the equal fixedly connected with fixed block (610) in position that motor (603) both sides are close to the lower extreme, two first spout (611) have all been seted up to the back of the body one side of carrying on the back of the body of fixed block (610), the inside sliding connection of first spout (611) has L shape connecting rod (613), the lower extreme fixedly connected with first spring (612) of first spout (611), the lower extreme of L shape connecting rod (613) and the upper end fixed connection of transfer case (607).

3. The heavy metal contaminated acidic soil remediation system of claim 2, wherein the wall of said first rotating bar (609) is of a square design and said rotating box (607) is of a square design and conforms to the inner wall of a square canister (601).

4. The heavy metal contaminated acidic soil remediation system of claim 2, wherein the lower end of the rectangular opening (605) is fixedly connected with a fixed pulley (7).

5. The heavy metal contaminated acidic soil remediation system of claim 2, wherein the inner walls of the two sides of the square cylinder (601) are provided with second sliding grooves (20), the inside of each second sliding groove (20) is slidably connected with a sliding block (21), the opposite sides of the two sliding blocks (21) are provided with grooves (24), the inside of each groove (24) is fixedly connected with a second spring (23), the opposite sides of the two second springs (23) are fixedly connected with cross bars (22), and the opposite sides of the two cross bars (22) are correspondingly and fixedly connected with the two sides of the motor (603).

6. The heavy metal contaminated acid soil remediation system of claim 2, wherein a first rod piece (9) is fixedly connected to the lower end of the rotating box (607) at a position close to the two sides, a second rod piece (10) is inserted into the first rod piece (9), a third spring (11) is fixedly connected to the upper end of the second rod piece (10), a pressing plate (8) is fixedly connected to the lower ends of the two second rod pieces (10) together, a bearing (12) is rotatably connected to the inside of the pressing plate (8), and scraping plates (13) are fixedly connected to the two sides of the inner wall of the bearing (12).

7. The heavy metal contaminated acidic soil remediation system according to claim 2, wherein the lower end of the pressing plate (8) is fixedly connected with supporting legs (14) at positions close to two sides, a cavity (19) is formed inside the supporting legs (14), a moving block (15) is inserted into the lower end of the cavity (19), moving rods (17) are inserted into two sides of the cavity (19), a vertical rod (18) is fixedly connected to one side of the upper end of each moving rod (17) close to the corresponding moving block (15), and a fifth spring (16) is fixedly connected to the opposite side of each vertical rod (18).

8. The heavy metal contaminated acidic soil remediation system of claim 7, wherein the upper end of the moving block (15) and the side of the lower end of the moving rod (17) close to the moving block (15) are both of an inclined design.

9. The heavy metal contaminated acidic soil remediation system according to claim 2, wherein a cylinder (25) is fixedly connected to the upper end of the square cylinder (601), a sixth spring (26) is fixedly connected to the inside of the cylinder (25), and the lower end of the sixth spring (26) is fixedly connected to the electric telescopic rod (602).

10. The heavy metal contaminated acidic soil remediation system of claim 5, wherein the lower end of said second rotating bar (604) is of an acute angle design.