CN116213447A

CN116213447A - Heavy metal contaminated soil prosthetic devices

Info

Publication number: CN116213447A
Application number: CN202310347747.3A
Authority: CN
Inventors: 孔建彪
Original assignee: Jiangsu Micfirst Automation Technology Co ltd
Current assignee: Jiangsu Micfirst Automation Technology Co ltd
Priority date: 2023-04-04
Filing date: 2023-04-04
Publication date: 2023-06-06

Abstract

The application provides a heavy metal contaminated soil prosthetic devices relates to contaminated soil repair equipment, including the repair case, the equal fixed mounting in four corners department of repair case lower surface has the support column, can jack-up the filter through the rotation of cam and drive the soil of top and vibrate, throw soil to sky, make the repair medicament spray in the contaminated soil of motion in sky, the gap grow between the contaminated soil of motion to, make the repair medicament can repair the soil of bottom in the top, spray the frequency simultaneously and spray for indirect spraying can save the medicament, the medicament that has solved traditional spraying in the prior art is difficult to carry out effectual restoration to the soil, the medicament that sprays can only spray the contaminated soil of the uppermost layer, only little partial medicament can slowly permeate down along with the lapse of time, thereby it is great to lead to bottom soil and top soil repair gap, and then cause the contaminated soil to restore the problem that the condition that does not reach standard takes place.

Description

Heavy metal contaminated soil prosthetic devices

Technical Field

The invention relates to the field of polluted soil remediation equipment, in particular to a heavy metal polluted soil remediation device.

Background

At present, the soil pollution control in China is very serious in situations, the soil pollution in partial areas is serious, the soil pollution types are various, the situation that new and old pollutants coexist and inorganic and organic combined pollution is presented, the soil pollution is multiple in paths, the reasons are complex, the control difficulty is high, agricultural product safety and human health events caused by the soil pollution occur, and the soil restoration technology gradually becomes an important factor affecting agricultural production, mass health and social stability; in soil restoration engineering technology, three types of physical restoration technology, chemical restoration technology and biological restoration technology can be roughly classified; particularly in the chemical soil restoration engineering technology, a certain chemical reagent spraying device is adopted to carry out an effective restoration process on the polluted soil, so that heavy metal elements such as zinc, lead, chromium and the like in the polluted soil are effectively removed.

Most of the prior art adopts an operation mode of manual dispensing, so that the medicament and water cannot be effectively combined, and the fusion speed is low, so that the repair efficiency of polluted soil is low; and simultaneously traditional medicament that sprays is difficult to carry out effectual restoration to soil, and the medicament that sprays can only spray the contaminated soil in the upper strata, and only a small amount of medicament can slowly permeate downwards along with the lapse of time to lead to bottom soil and top soil to restore the gap great, and then cause the contaminated soil to restore the condition emergence that is not up to standard.

Therefore, we make improvements to this and propose a heavy metal contaminated soil remediation device.

Disclosure of Invention

The invention aims to provide a heavy metal contaminated soil restoration device, which solves the problems that most of the prior art adopts an operation mode of manual dispensing, so that a medicament and water cannot be effectively combined, and the restoration efficiency of contaminated soil is lower due to slower fusion speed; and simultaneously traditional medicament that sprays is difficult to carry out effectual restoration to soil, and the medicament that sprays can only spray the contaminated soil of the upper strata, and only a small amount of medicament can slowly permeate downwards along with the lapse of time to lead to bottom soil and top soil to restore the gap great, and then cause the problem that the condition that contaminated soil restores not up to standard takes place.

In order to achieve the above purpose, the present invention provides the following technical solutions: the device comprises a repairing box, wherein supporting columns are fixedly arranged at four corners of the lower surface of the repairing box, a feeding hole is formed in the upper surface of the repairing box, a vibrating mechanism is fixedly arranged on the inner side wall of the repairing box, a spraying mechanism is fixedly arranged on one side of the repairing box, a swinging mechanism is fixedly arranged on the upper surface of the vibrating mechanism, a medicine storage box is fixedly arranged on one side of the outer side wall of the repairing box, and a stirring mechanism is fixedly arranged in the medicine storage box;

the vibration mechanism comprises a first servo motor fixedly arranged on one side of the repair box, the first servo motor is fixedly arranged on one side of the repair box through a supporting frame, a driving column is fixedly arranged at the output end of the first servo motor, and a rotating column is fixedly arranged at one end of the driving column.

As the preferred technical scheme of this application, the column spinner slides and runs through in one side of repairing the case, the other end of column spinner rotates and connects in one side of repairing the case inside wall, the equal fixed mounting in both sides on column spinner surface has the cam, two the cam is in the inside of repairing the case, two the upper surface of cam has all lapped the filter.

As the preferred technical scheme of this application, the equal sliding connection in four corners department of filter has the fixed column, the equal fixed mounting in top and bottom of fixed column has support piece, the spring has all been placed in the four corners department of filter upper surface, the other end fixed mounting of spring in one of them support piece's lower surface, the fixed column slides and runs through in the inside of spring.

As the preferable technical scheme of this application, spray mechanism includes the first conical gear of fixed mounting in drive post surface, one side meshing of first conical gear has the second conical gear, the middle part fixed mounting of second conical gear has the support column, the support column rotates and connects in the upper surface of support frame, the upper surface fixed mounting of support column has the worm, one side meshing rotation of worm is connected with the worm wheel;

the inside fixed mounting of worm wheel has the spliced pole, the one end of spliced pole rotates to be connected in one side surface of repairing box, the other end fixed mounting of spliced pole has the rotary disk, one side surface fixed mounting of rotary disk has the draw-in lever, the surface rotation of draw-in lever is connected with the pulling rod.

As the preferred technical scheme of this application, spray mechanism still includes fixed mounting in the first conveyer pipe of explosive storage case one side, the suction hole has been seted up to a lower surface of first conveyer pipe, the below fixed mounting of suction hole has the pipe shaft, the both sides fixed mounting of the inlet of pipe shaft has the check valve, the inside fixed mounting of first conveyer pipe has the separation blade, the inside sliding connection of pipe shaft has the piston, the lower fixed surface of piston installs the piston rod, the lower fixed surface of piston rod installs the connecting piece, the one end rotation of pulling rod is connected with the connecting piece.

As the preferred technical scheme of this application, the one end fixed mounting of first conveyer pipe has Y shape conveyer pipe, the joint has spouting the medicine pipe all to rotate at the both ends of Y shape conveyer pipe, it installs a plurality of shower nozzle to spout the below of medicine pipe.

As the preferable technical scheme of this application, swing mechanism includes the pinion rack of fixed mounting in the both sides of filter upper surface, one side meshing of pinion rack is connected with rotatory gear, the both sides of rotatory gear all fixedly connected with threaded rod, two the equal threaded connection of surface of threaded rod has the movable block, the upper surface rotation of movable block is connected with the telescopic link, the other end fixedly connected with of telescopic link spouts the lower surface of medicine pipe;

two the one end rotation of telescopic link is connected with the slide rail, one side of slide rail is through dead lever fixed connection in the inside wall of repairing the case, the equal fixed mounting in both sides of filter upper surface has flexible protection shield, the inside fixed mounting of flexible protection shield has reset spring.

As a preferable technical scheme of the application, a first belt pulley is fixedly arranged on the surface of the driving column, a second belt pulley is rotatably connected with the first belt pulley through a belt, a driving gear is fixedly arranged on one side of the second belt pulley, driven gears are meshed on two sides of the driving gear, and crushing rollers are fixedly arranged on one sides of the two driven gears;

the utility model discloses a repair case bottom, including the repair case bottom, the spout has all been seted up to the both sides of repair case bottom, two the inside sliding connection of spout has the stripper, two equal fixed mounting of lower surface of stripper has the moving part, the inside threaded connection of moving part has two-way threaded rod, one side of two-way threaded rod is equipped with the second servo motor, the output fixed connection of second servo motor is in two-way threaded rod's one end.

As the preferred technical scheme of this application, rabbling mechanism includes fixed mounting in the rotating electrical machines at medicine storage box top, the output fixed mounting of rotating electrical machines has the drive stirring leaf, the inside fixed mounting of medicine storage box has the supporting ring, a plurality of flow groove has been seted up on the surface of supporting ring, the inside wall fixed mounting of supporting ring has the rotation seat, the rotation of rotation seat is connected with driven stirring leaf, the surface touch of drive stirring leaf is in the surface of driven stirring leaf.

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

in the scheme of the application:

1. through vibration mechanism and the spraying mechanism that set up, can jack up the filter and drive the soil of top through the rotation of cam and vibrate, throw soil to the sky for repair medicament sprays in the contaminated soil of motion in the sky, the gap grow between the contaminated soil of motion to, make repair medicament can repair bottom in the soil at top, spray frequency is indirect spraying simultaneously and can save the medicament, the medicament that has solved traditional spraying in the prior art is difficult to carry out effectual restoration to soil, the medicament that sprays can only spray to the contaminated soil of the uppermost layer, only a small amount of medicament can slowly permeate downwards along with the lapse of time, thereby result in bottom soil and top soil repair gap great, and then cause the problem that the contaminated soil restoration does not reach standard to take place;

2. through the rabbling mechanism that sets up, the staff puts into the inside of explosive storage case with repairing the medicament mixture, drive inside drive stirring leaf through the rotating electrical machines and rotate, drive stirring leaf and drive repairing the medicament mixture and rotate for the internal liquid's of supporting ring velocity of flow is different with the outside velocity of flow, drive stirring leaf simultaneously and drive driven stirring leaf and rotate at pivoted in-process, the operation mode that adopts artifical dispensing in the prior art has been solved most, lead to medicament and water to be unable effectual to combine together, and the speed of fusion is slower leads to the problem that the repair efficiency is lower to contaminated soil;

3. through the swing mechanism that sets up, realized at the ascending in-process of filter, drive the shower nozzle of the medicine pipe of spouting of both sides and rotate for the spray range of shower nozzle enlarges, prevents that the soil at edge can't be restoreed by the medicament, thereby has avoided polluting the condition emergence that soil restoration is not up to standard.

Drawings

Fig. 1 is a schematic view of a first view angle structure of a heavy metal contaminated soil remediation device provided by the present application;

fig. 2 is a schematic cross-sectional structure of a heavy metal contaminated soil remediation device provided by the application;

fig. 3 is a schematic view of a second view angle structure of a heavy metal contaminated soil remediation device provided by the present application;

fig. 4 is a schematic structural diagram of a vibrating mechanism of the heavy metal contaminated soil remediation device provided by the application;

fig. 5 is a schematic structural diagram of a swing mechanism of the heavy metal contaminated soil remediation device provided by the application;

fig. 6 is a schematic structural diagram of a spraying mechanism of a heavy metal contaminated soil remediation device provided by the application;

fig. 7 is a schematic structural diagram of a stirring mechanism of a heavy metal contaminated soil remediation device provided by the application;

fig. 8 is a schematic diagram of a chute and a stripper structure of a heavy metal contaminated soil remediation device provided by the application.

The figures indicate:

repairing the box;

2. a feed inlet;

3. a vibration mechanism; 301. a first servo motor; 302. a drive column; 303. a spin column; 304. a cam; 305. a filter plate; 306. a support; 307. a spring;

4. a spraying mechanism; 401. a first bevel gear; 402. a second bevel gear; 403. a worm; 404. a worm wheel; 405. a rotating disc; 406. pulling the rod; 407. a first delivery tube; 408. a pipe body; 409. a one-way valve; 410. a connecting piece; 411. y-shaped conveying pipes; 412. a medicine spraying tube;

5. a swinging mechanism; 501. a toothed plate; 502. a rotary gear; 503. a threaded rod; 504. a telescopic rod; 505. a slide rail; 506. a retractable protective plate;

6. a medicine storage box;

7. a stirring mechanism; 701. a rotating electric machine; 702. driving the stirring blade; 703. a support ring; 704. a flow channel; 705. a rotating seat; 706. driven stirring blades;

8. a drive gear; 9. a driven gear; 10. a pulverizing roller; 11. a chute; 12. a stripper plate; 13. a bi-directional threaded rod.

Description of the embodiments

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. It will be apparent that the described embodiments are some, but not all, embodiments of the invention.

Thus, the following detailed description of the embodiments of the invention is not intended to limit the scope of the invention, as claimed, but is merely representative of some embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

It should be noted that, under the condition of no conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present invention, it should be noted that, the terms "upper", "lower", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or an azimuth or a positional relationship conventionally put in use of the inventive product, or an azimuth or a positional relationship conventionally understood by those skilled in the art, such terms are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element to be referred must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Examples

As shown in fig. 1 to 8, the heavy metal contaminated soil restoration device of this embodiment includes a restoration case 1, four corners department of restoration case 1 lower surface all fixedly mounted has the support column, and feed inlet 2 has been seted up to the upper surface of restoration case 1, and the fixed mounting of restoration case 1 inside wall has vibration mechanism 3, and one side fixed mounting of restoration case 1 has spray mechanism 4, and the upper surface fixed mounting of vibration mechanism 3 has swing mechanism 5, and one side fixed mounting of restoration case 1 lateral wall has medicine storage box 6, and the inside fixed mounting of medicine storage box 6 has rabbling mechanism 7.

The staff carries the inside that needs prosthetic soil to repair case 1 through the conveyer belt, vibrates soil through vibrating mechanism 3, makes simultaneously and sprays mechanism 4 to the soil, drives the inside medicine pipe 412 of spouting of swing mechanism 5 and swings when vibrating mechanism 3 vibrates for spray the scope enlarges.

Examples

As shown in fig. 1 to 8, as a preferred embodiment, based on the above-mentioned mode, the vibration mechanism 3 further includes a first servo motor 301 fixedly disposed on one side of the repair box 1, the first servo motor 301 is fixedly mounted on one side of the repair box 1 through a supporting frame, a driving column 302 is fixedly mounted at an output end of the first servo motor 301, a rotating column 303 is fixedly mounted at one end of the driving column 302, the other end of the rotating column 303 is rotatably connected on one side of an inner side wall of the repair box 1, cams 304 are fixedly mounted on two sides of a surface of the rotating column 303, the two cams 304 are both disposed inside the repair box 1, and filter plates 305 are lapped on upper surfaces of the two cams 304.

The driving column 302 is driven to rotate by the first servo motor 301, the driving column 302 drives the rotating column 303 to rotate, the rotating column 303 drives cams 304 on two sides of the surface to rotate, and the rotation of the cams 304 can jack up the filter plates 305 and drive soil above the filter plates 305 to throw upwards.

As shown in fig. 1 to 8, fixing columns are slidably connected to four corners of the filter plate 305, supporting members 306 are fixedly mounted to the top and the bottom of each fixing column, springs 307 are disposed at four corners of the upper surface of the filter plate 305, the other end of each spring 307 is fixedly mounted to the lower surface of one of the supporting members 306, and each fixing column slidably penetrates through the inside of each spring 307.

During the upward movement of the filter plate 305, the surface of the fixed column inside the two supporting members 306 slides, the spring 307 is pressed to deform, and after the cam 304 rotates 180, the filter plate 305 moves downward under the action of gravity and the restoring deformation force of the spring 307.

Examples

In the process of repairing soil, the spraying pipe 412 sprays repairing agent from the spray head, as shown in fig. 1 to 8, the spraying mechanism 4 comprises a first conical gear 401 fixedly installed on the surface of the driving column 302, one side of the first conical gear 401 is meshed with a second conical gear 402, a support column is fixedly installed in the middle of the second conical gear 402, the support column is rotationally connected to the upper surface of the support frame, a worm 403 is fixedly installed on the upper surface of the support column, one side of the worm 403 is meshed and rotationally connected with a worm wheel 404, a connecting column is fixedly installed inside the worm wheel 404, one end of the connecting column is rotationally connected to one side surface of the repairing box 1, the other end of the connecting column is fixedly provided with a rotary disk 405, one side surface of the rotary disk 405 is fixedly provided with a clamping rod, the outer surface of the clamping rod is rotationally connected with a pulling rod 406, the spraying mechanism 4 further comprises a first conveying pipe 407 fixedly installed on one side of the medicine storage box 6, a pumping hole is formed in the lower surface of the first conveying pipe 407, a pipe 408 is fixedly installed below the pumping hole, two sides of a liquid inlet of the pipe 408 are fixedly installed with a one-way valve 409, one end of the first conveying pipe 407 is rotationally connected with a piston rod 411, one end of the piston rod is fixedly installed inside the piston rod 412, and the piston rod is fixedly connected with one end of the piston rod is fixedly installed under the piston rod 412.

When the vibration mechanism 3 moves, the driving column 302 drives the first bevel gear 401 to rotate at the same time, the first bevel gear 401 drives the second bevel gear 402 on one side to rotate, the second bevel gear 402 rotates to drive the worm 403 on the upper side to rotate, the worm 403 drives the worm wheel 404 to rotate, the worm wheel 404 drives the rotating disc 405 to rotate through the connecting column, the rotating disc 405 rotates to drive the pulling rod 406 to move, the pulling rod 406 drives the piston on the piston rod to slide downwards in the inside of the pipe body 408, so that the repairing medicament is pumped from the inside of the medicine storage box 6 to the inside of the pipe body 408 through the one-way valve 409 on one side, the pulling rod 406 drives the piston on the piston rod to slide upwards in the inside of the pipe body 408, the medicament in the pipe body 408 is pushed out through the one-way valve 409 on the other side, and is conveyed to the middle of the spraying pipes 412 on two sides through the Y-shaped conveying pipe 411, and then the spraying of the spraying heads is carried out, so that the repairing medicament is sprayed on the polluted soil moving in the air, gaps between the polluted soil in the moving direction are enlarged, the repairing medicament can repair the soil on the bottom, and the top can be repaired, and the frequency of spraying medicament can be saved indirectly.

Examples

In order to expand the spraying range of the spray head when the spray head sprays the medicament, and prevent the soil at the edge from being repaired by the repairing medicament, as shown in fig. 1 to 8, the swinging mechanism 5 comprises toothed plates 501 fixedly installed on two sides of the upper surface of the filter plate 305, one side of each toothed plate 501 is in meshed connection with a rotary gear 502, two sides of each rotary gear 502 are fixedly connected with threaded rods 503, the surfaces of the two threaded rods 503 are in threaded connection with a movable block, the upper surface of the movable block is rotationally connected with a telescopic rod 504, and the other end of the telescopic rod 504 is fixedly connected with the lower surface of the medicament spraying tube 412;

the filter 305 can upwards move when being jacked by the cam 304, and when moving, the rotating gear 502 is driven to rotate through the toothed plate 501, the rotating gear 502 rotates to drive the threaded rods 503 on two sides to rotate, and the moving block moves to drive the spraying pipe 412 to rotate in a small range through the telescopic rod 504, so that the spraying pipe 412 rotates to drive the spray head to rotate, the spraying range of the spray head is enlarged, the soil at the edge is prevented from being repaired by the medicament, and the condition that the polluted soil is not repaired to reach the standard is avoided.

One end of two telescopic links 504 is rotated and is connected with slide rail 505, and one side of slide rail 505 passes through dead lever fixed connection in the inside wall of repairing box 1, and the both sides of filter 305 upper surface are all fixed mounting has flexible protection shield 506, and flexible protection shield 506's inside fixed mounting has reset spring.

The filter plate 305 will move upwards when being jacked up by the cam 304 for the telescopic protection plate 506 will shrink inwards, in order to prevent the mechanism of soil contact both sides when the telescopic protection plate 506 is set up, thereby avoided the erosion of soil can mechanical structure, thereby provided the life of device.

Examples

The staff pours the restoration medicament mixture into the inside of medicine chest 6, in order to need the fusion of restoration medicament mixture with higher speed, as shown in fig. 1 to 8, rabbling mechanism 7 includes fixed mounting in the rotating electrical machines 701 at medicine chest 6 top, the output fixed mounting of rotating electrical machines 701 has drive stirring leaf 702, the inside fixed mounting of medicine chest 6 has support ring 703, a plurality of flow groove 704 has been seted up on support ring 703's surface, support ring 703's inside wall fixed mounting has rotation seat 705, the rotation of rotation seat 705 is connected with driven stirring leaf 706, the surface touch of drive stirring leaf 702 is in the surface of driven stirring leaf 706.

The rotary motor 701 drives the driving stirring blade 702 to rotate and vertically stir, the liquid medicine mixture poured into the medicine storage box 6 by workers is stirred, and meanwhile, the driving stirring blade 702 drives the driven stirring blade 706 to horizontally stir in the rotating process, so that the problems that in the prior art, most of the operation modes adopting manual medicine dispensing are adopted, the medicines and water can not be effectively combined, and the restoring efficiency of polluted soil is low due to slow fusion rate are solved

Examples

In order to prevent stones in the soil, prevent the blocking during filtration, and facilitate workers to feed the soil in the soil after the completion of restoration, as shown in fig. 1 to 8, a first belt pulley is fixedly arranged on the surface of a driving column 302, a second belt pulley is rotatably connected with the first belt pulley through a belt, a driving gear 8 is fixedly arranged on one side of the second belt pulley, driven gears 9 are meshed on two sides of the driving gear 8, and crushing rollers 10 are fixedly arranged on one sides of the two driven gears 9;

the drive post 302 drives the drive gear 8 to rotate through the rotation of the first belt pulley and the second belt pulley, and the drive gear 8 rotates to drive the driven gears 9 on two sides to reversely rotate, so that the crushing rollers 10 on two sides inside crush soil, stone is prevented from occurring inside, and the repairing effect of the device on the soil is improved.

The spout 11 has all been seted up to the both sides of repairing box 1 bottom, and the inside sliding connection of two spouts 11 has stripper 12, and the equal fixed mounting of lower surface of two stripper 12 has the moving part, and the inside threaded connection of moving part has two-way threaded rod 13, and one side of two-way threaded rod 13 is equipped with the second servo motor, and the output fixed connection of second servo motor is in the one end of two-way threaded rod 13.

The second servo motor drives the bidirectional threaded rod 13 to rotate, so that the moving parts on two sides move to drive the discharging plates 12 on two sides to slide towards two sides in the sliding groove 11, and the repaired soil is separated from the inside of the repairing box 1.

The above embodiments are only for illustrating the present invention and not for limiting the technical solutions described in the present invention, and although the present invention has been described in detail in the present specification with reference to the above embodiments, the present invention is not limited to the above specific embodiments, and thus any modifications or equivalent substitutions are made to the present invention; all technical solutions and modifications thereof that do not depart from the spirit and scope of the invention are intended to be included in the scope of the appended claims.

Claims

1. The utility model provides a heavy metal contaminated soil prosthetic devices, its characterized in that, including repair case (1), the four corners department of repair case (1) lower surface is all fixed mounting has the support column, feed inlet (2) have been seted up to the upper surface of repair case (1), the fixed mounting of repair case (1) inside wall has vibration mechanism (3), one side fixed mounting of repair case (1) has spraying mechanism (4), the upper surface fixed mounting of vibration mechanism (3) has swing mechanism (5), one side fixed mounting of repair case (1) lateral wall has medicine storage box (6), the inside fixed mounting of medicine storage box (6) has rabbling mechanism (7);

the vibration mechanism (3) comprises a first servo motor (301) fixedly arranged on one side of the repair box (1), the first servo motor (301) is fixedly arranged on one side of the repair box (1) through a supporting frame, a driving column (302) is fixedly arranged at the output end of the first servo motor (301), and a rotating column (303) is fixedly arranged at one end of the driving column (302).

2. The heavy metal contaminated soil remediation device according to claim 1, wherein the rotary column (303) penetrates through one side of the remediation box (1) in a sliding manner, the other end of the rotary column (303) is rotatably connected to one side of the inner side wall of the remediation box (1), cams (304) are fixedly installed on two sides of the surface of the rotary column (303), two cams (304) are located in the remediation box (1), and filter plates (305) are lapped on the upper surfaces of the two cams (304).

3. The heavy metal contaminated soil remediation device according to claim 2, wherein fixing columns are slidably connected to four corners of the filter plate (305), supporting members (306) are fixedly installed at the top and the bottom of each fixing column, springs (307) are placed at four corners of the upper surface of the filter plate (305), the other end of each spring (307) is fixedly installed on the lower surface of one supporting member (306), and each fixing column slidably penetrates through the inside of each spring (307).

4. A heavy metal contaminated soil remediation device according to claim 3, wherein the spraying mechanism (4) comprises a first conical gear (401) fixedly mounted on the surface of the driving column (302), a second conical gear (402) is meshed with one side of the first conical gear (401), a support column is fixedly mounted in the middle of the second conical gear (402), the support column is rotatably connected to the upper surface of the support frame, a worm (403) is fixedly mounted on the upper surface of the support column, and a worm wheel (404) is meshed and rotatably connected to one side of the worm (403);

the inside fixed mounting of worm wheel (404) has the spliced pole, the one end of spliced pole rotates and is connected in one side surface of repairing box (1), the other end fixed mounting of spliced pole has rotary disk (405), one side surface fixed mounting of rotary disk (405) has the draw-in lever, the surface rotation of draw-in lever is connected with pulling rod (406).

5. The heavy metal contaminated soil remediation device according to claim 4, wherein the spraying mechanism (4) further comprises a first conveying pipe (407) fixedly installed on one side of the drug storage box (6), an air suction hole is formed in the lower surface of one position of the first conveying pipe (407), a pipe body (408) is fixedly installed below the air suction hole, one-way valves (409) are fixedly installed on two sides of a liquid inlet of the pipe body (408), a baffle is fixedly installed in the first conveying pipe (407), a piston is connected to the inner portion of the pipe body (408) in a sliding mode, a piston rod is fixedly installed on the lower surface of the piston, a connecting piece (410) is fixedly installed on the lower surface of the piston rod, and one end of the pulling rod (406) is rotatably connected with the connecting piece (410).

6. The heavy metal contaminated soil remediation device according to claim 5, wherein one end of the first conveying pipe (407) is fixedly provided with a Y-shaped conveying pipe (411), two ends of the Y-shaped conveying pipe (411) are rotatably clamped with a pesticide spraying pipe (412), and a plurality of spray heads are arranged below the pesticide spraying pipe (412).

7. The heavy metal contaminated soil remediation device according to claim 6, wherein the swinging mechanism (5) comprises toothed plates (501) fixedly installed on two sides of the upper surface of the filter plate (305), one side of each toothed plate (501) is connected with a rotary gear (502) in a meshed mode, two sides of each rotary gear (502) are fixedly connected with threaded rods (503), the surfaces of the two threaded rods (503) are in threaded connection with moving blocks, the upper surfaces of the moving blocks are rotatably connected with telescopic rods (504), and the other ends of the telescopic rods (504) are fixedly connected with the lower surface of the spraying pipe (412);

two one end of telescopic link (504) rotates and is connected with slide rail (505), one side of slide rail (505) is through dead lever fixed connection in the inside wall of repairing box (1), the both sides of filter (305) upper surface are all fixed mounting has flexible protection shield (506), the inside fixed mounting of flexible protection shield (506) has reset spring.

8. The heavy metal contaminated soil remediation device according to claim 2, wherein a first belt pulley is fixedly arranged on the surface of the driving column (302), a second belt pulley is rotatably connected to the first belt pulley through a belt, a driving gear (8) is fixedly arranged on one side of the second belt pulley, driven gears (9) are meshed on two sides of the driving gear (8), and crushing rollers (10) are fixedly arranged on one side of each driven gear (9);

the utility model discloses a repair box, including repair box (1), spout (11) have all been seted up to both sides of repair box (1) bottom, two the inside sliding connection of spout (11) has stripper (12), two equal fixed mounting of lower surface of stripper (12) has moving parts, the inside threaded connection of moving parts has two-way threaded rod (13), one side of two-way threaded rod (13) is equipped with second servo motor, the output fixed connection of second servo motor is in the one end of two-way threaded rod (13).

9. The heavy metal contaminated soil remediation device according to claim 1, wherein the stirring mechanism (7) comprises a rotating motor (701) fixedly mounted at the top of the medicine storage box (6), a driving stirring blade (702) is fixedly mounted at the output end of the rotating motor (701), a supporting ring (703) is fixedly mounted in the medicine storage box (6), a plurality of flowing grooves (704) are formed in the surface of the supporting ring (703), a rotating seat (705) is fixedly mounted on the inner side wall of the supporting ring (703), a driven stirring blade (706) is connected to the rotation of the rotating seat (705), and the surface of the driving stirring blade (702) is contacted with the surface of the driven stirring blade (706).