CN111406460A

CN111406460A - Energy-saving and environment-friendly remediation device for heavily polluted soil and remediation method thereof

Info

Publication number: CN111406460A
Application number: CN202010328485.2A
Authority: CN
Inventors: 赵鹏
Original assignee: Anhui Jinggongfang Environmental Protection Technology Co ltd
Current assignee: Anhui Jinggongfang Environmental Protection Technology Co ltd
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2020-07-14

Abstract

The invention discloses an energy-saving environment-friendly heavily-polluted soil restoration device which comprises a soil restoration main body, wherein the soil restoration main body comprises a vehicle body, and a crushing device, a transmission device, a pulverized coal injection device, a plant ash sowing device and a restoration liquid injection device are arranged inside the vehicle body; through hoisting device, make this soil prosthetic devices can promote mixed soil and carry out high temperature to mixed soil and burn, burn the organic pollutant in the soil, realize eliminating organic pollutant's purpose, transport soil through transmission device, scatter the device through the plant ash and scatter the plant ash to the surface of soil, spray the repair liquid to the surface of soil through repair liquid sprinkler, do not need the human labor, the human cost is reduced, through rearmounted rotary cultivator with the plant ash, repair liquid and soil misce bene, the plant ash has been increased, the area of contact of repair liquid and soil, the plant ash has been increased, repair liquid is to the restoration effect of soil, this soil prosthetic devices's practicality has been improved.

Description

Energy-saving and environment-friendly remediation device for heavily polluted soil and remediation method thereof

Technical Field

The invention relates to the field of a heavy-pollution soil restoration device, in particular to an energy-saving and environment-friendly heavy-pollution soil restoration device and a restoration method thereof.

Background

The soil is a loose surface layer which has fertility on the surface of the land and can grow plants, the thickness of the soil is about 2m generally, the soil not only provides mechanical support capability for the growth of the plants, but also provides water, fertilizer, gas, heat and other fertility factors for the growth and development of the plants, as the population rapidly increases, the industry rapidly develops, solid wastes are continuously stacked and dumped on the surface of the soil, harmful wastewater continuously permeates into the soil, harmful gas and floating dust in the atmosphere continuously fall into the soil along with rainwater to cause soil pollution, the soil pollutants can be roughly divided into two categories of inorganic pollutants and organic pollutants, the inorganic pollutants mainly comprise acid, alkali, heavy metals, salts, radioactive elements cesium and strontium compounds, arsenic, selenium and fluorine-containing compounds and the like, the organic pollutants mainly comprise organic pesticides, phenols, cyanides, petroleum and synthetic detergents, 3, 4-benzopyrene and harmful microorganisms brought by municipal sewage, sludge and manure, etc., when the soil contains too many harmful substances and exceeds the self-cleaning capacity of the soil, the composition, structure and function of the soil are changed, the activity of the microorganisms is inhibited, and the harmful substances or decomposition products thereof are gradually accumulated in the soil and absorbed by the human body through the soil → plants → the human body or indirectly through the soil → water → the human body, so that the degree of harming the health of the human body is reached, and the polluted soil must be repaired, thereby achieving the purpose of improving the environment.

The existing remediation mode of the polluted soil mainly comprises remote remediation and in-situ remediation, wherein the remote remediation needs to use an excavating device and a transporting device to excavate and transport the polluted soil, the energy consumption is high, the remediation cost of the polluted soil is high, in the in-situ remediation, plant ash is artificially scattered on the ground and a soil remediation liquid is sprayed by using a pesticide spraying tool, the soil is remediated by the plant ash and the soil remediation liquid, but the labor cost is high, the plant ash and the soil remediation liquid cannot be uniformly mixed with the soil, the remediation effect is poor, and organic pollutants in the soil cannot be eliminated, organic pollutants are remained in the soil, the remediation is not thorough, and therefore an energy-saving and environment-friendly remediation device for the heavily polluted soil is urgently needed to be designed.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the existing repairing modes of the polluted soil in the prior art, the method mainly comprises the steps of allopatric repairing and in-situ repairing, wherein the remote remediation needs to excavate and transport the polluted soil by using an excavating apparatus and a transporting apparatus, the energy consumption is large, the remediation cost of the polluted soil is high, in the in-situ remediation, plant ash is artificially scattered on the ground, a pesticide spraying tool is used for spraying the soil remediation liquid, the soil is remediated by the plant ash and the soil remediation liquid, but the labor cost is high, the plant ash and the soil restoration solution can not be uniformly mixed with the soil, the restoration effect is poor, the invention aims to provide an energy-saving and environment-friendly device and a method for repairing heavily polluted soil, which can well solve the problems in the background art.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

The utility model provides an energy-concerving and environment-protective heavily pollutes soil prosthetic devices, includes the soil restoration main part, the soil restoration main part still includes the automobile body, and the inside of automobile body is equipped with reducing mechanism, transmission, buggy injection apparatus, plant ash scattering device, restores liquid injection apparatus, has seted up the perforation on the bottom surface of automobile body, and the bottom fixedly connected with of automobile body left surface pulls the head, and the fixed surface of automobile body is connected with the backplate, and the fixed surface of automobile body is connected with the walking wheel that is located the backplate inside, and the top of automobile body left surface is fixed to be pegged graft there is the electric.

Preferably, the crushing device comprises a hydraulic cylinder, the hydraulic cylinder is communicated with a hydraulic system on the agricultural tractor, the top end of the hydraulic cylinder is fixedly connected with the top surface of the inner cavity of the tractor body, the bottom end of the hydraulic cylinder is fixedly connected with a lifting plate, the lifting plate is provided with an adapting hole, the left end of the lifting plate is fixedly inserted with a front rotary cultivator, the right end of the lifting plate is fixedly inserted with a rear rotary cultivator, the lifting plate is provided with a lifting device and a transmission device which are positioned between the front rotary cultivator and the rear rotary cultivator, the top surface of the lifting plate is fixedly connected with two support plates, the support plates are movably inserted with rotating rods, the front end of the rotating rods is fixedly sleeved with a first driving wheel, the rear end of the rotating rods is fixedly sleeved with small-size bevel gears, power input shafts of the front rotary cultivator and the rear rotary cultivator are fixedly sleeved with medium-size, the middle bevel gear on the rear rotary cultivator is meshed with the corresponding small bevel gear, the rotary rod is movably sleeved on the top surface of the lifting plate, the large bevel gear and the rotary gear are sleeved on the external fixing of the rotary rod, and the large bevel gear is meshed with the small bevel gear and the middle bevel gear.

Preferably, the lifting device comprises a fixed flat tube, the fixed flat tube is fixedly inserted on a lifting plate, a support rod and a drive rod are movably sleeved on the inner wall of the fixed flat tube, the front end of the drive rod extends to the outside of the fixed flat tube and is fixedly sleeved with a second drive wheel, drive rollers are fixedly sleeved on the outside of the support rod and the outside of the drive rod, the number of the drive rollers is five, the five drive rollers are in transmission connection through a drive belt, a push plate is fixedly connected on the outer surface of the drive belt and is in sliding connection with the inner wall of the fixed flat tube, a soil shoveling dustpan is fixedly communicated with the bottom end of the fixed flat tube, a guide flat tube is fixedly communicated with the top end of the fixed flat tube, an electromagnetic air valve is fixedly connected on the top surface of the guide flat tube, a gas tube is fixedly communicated with the side, the left end of high-pressure gas pitcher is fixed to be communicated with the gas tube, and the other end of gas tube is fixed to be pegged graft on the top surface of automobile body, and the bottom mounting intercommunication of electromagnetism pneumatic valve has the injector head, and the other end of injector head is fixed to be pegged graft on the top surface of flat pipe of direction, and fixed the pegging graft on the top surface of flat pipe of direction has electric sparker, and electromagnetism pneumatic valve and electric sparker all are connected with the electric connector electricity.

Preferably, the transmission device comprises a transmission box, the top end of the transmission box is fixedly inserted on the lifting plate, the top end and the right end of the transmission box are in an open shape, the top surface of the transmission box is flush with the top surface of the lifting plate, a transmission rod and a reinforcing rod are movably sleeved on the inner wall of the transmission box, the front end of the transmission rod extends to the outside of the transmission box and is fixedly sleeved with a third driving wheel, a positioning wheel is fixedly connected to the front side of the transmission box, supporting rollers are fixedly sleeved on the outside of the transmission rod and the outside of the reinforcing rod, the number of the supporting rollers is five, the five supporting rollers are connected through a conveyor belt in a transmission manner, a fixed clamping groove is formed in the bottom surface of the inner cavity of the transmission box, a fixed plate is fixedly connected to the bottom surface of the inner cavity of the transmission box, a fixed rod is fixedly inserted on the fixed plate, an overturning scraper is, the third driving wheel, the positioning wheel, the first driving wheel and the second driving wheel are in transmission connection through a triangular belt.

Preferably, transmission includes the transmission shaft, rotatory stick and driving rod, the transmission shaft activity is pegged graft on the left surface of automobile body, the fixed cover of right-hand member of transmission shaft has connect and has driven bevel gear, the top activity of rotatory stick is cup jointed on the top surface of automobile body inner chamber, the fixed cover of outside of rotatory stick has connect drive gear, the fixed cover of bottom of rotatory stick has connect driven bevel gear, driven bevel gear with drive bevel gear meshing, the top of driving rod cup joints with the top surface activity of automobile body inner chamber, the bottom of driving rod cup joints with the bottom surface activity of automobile body inner chamber, the outside of driving rod is fixed and has been cup jointed the drive gear roller, drive gear roller and drive gear, rotating gear all meshes, the lifter plate activity cup joints the outside at the drive.

Preferably, the pulverized coal injection device comprises a pulverized coal barrel, the top end of the pulverized coal barrel is fixedly inserted on the top surface of the vehicle body, the inner wall of the pulverized coal barrel is fixedly connected with a partition plate, a driving motor is fixedly installed on the bottom surface of the inner cavity of the pulverized coal barrel and is electrically connected with an electric connector, a rotating pipe is fixedly connected on an output shaft of the driving motor, the top end of the rotating pipe penetrates through the partition plate, a track chute is formed in the side surface of the rotating pipe, a lifting sleeve is movably sleeved outside the rotating pipe, a trapezoidal piece is fixedly connected on the inner wall of the lifting sleeve and is slidably inserted inside the track chute, a scraper is fixedly connected on the side surface of the lifting sleeve, a circular truncated cone is movably sleeved on the top end of the rotating pipe, a reinforcing strip is fixedly connected on the circular truncated cone, the other end of the reinforcing strip is fixedly connected with the top surface of the inner cavity of, the top fixedly connected with circular cone of lifter, the bottom surface of circular cone is connected with the top surface contact of round platform, the bottom of interlude hole extends to the inside and the fixedly connected with piston of rotatory pipe, be equipped with buggy replenishment door on the top surface of buggy bucket, the inlay dress hole has been seted up to the right flank of buggy bucket, the inside fixed of inlay dress hole is inlayed and is equipped with the separation net, the fixed intercommunication of left surface of buggy bucket has the elasticity tuber pipe, the fixed intercommunication of the other end of elasticity tuber pipe has the fan, the fan is connected with the electric connector electricity, the fixed intercommunication of the air outlet on the fan has flexible tuber pipe, the fixed intercommunication of the other end of flexible tuber pipe has the blowing head, the fixed grafting of blowing head is on the fender on leading rotary cultivator, the inner wall fixedly connected with switching pole of blowing head, the other end fixedly connected with shunting piece of switching pole.

Preferably, the device is scattered to log ash includes the log ash storage box, the fixed grafting of log ash storage box is on the top surface of automobile body, the bottom mounting intercommunication of log ash storage box has the toper to fight, the bottom that the toper was fought is located the top of transmission case, the drive shaft has been cup jointed in the inner wall activity that the toper was fought, the fixed cover in outside of drive shaft has connect rotatory roller, the fixed surface of rotatory roller is connected with dials the board, dial the other end of board and the inner wall sliding connection that the toper was fought, the front end of drive shaft extends to the outside of automobile body and fixed the cover has connect drive roller, drive roller is connected with the walking wheel contact that corresponds, be equipped with log ash replenishment door on the top surface of log ash.

Preferably, repair liquid sprinkler is including repairing liquid storage bucket, and repair liquid storage bucket is fixed to be pegged graft on the top surface of automobile body, and fixed intercommunication has communicating pipe on the bottom surface of repairing liquid storage bucket, and the outside of communicating pipe is equipped with the electromagnetic valve, and the electromagnetic valve is connected with the electric connector electricity, is equipped with on the top surface of repairing liquid storage bucket and repairs liquid and supplyes the door, and the bottom fixedly connected with toper cover of repairing liquid storage bucket, the spraying hole has been seted up on the surface of toper cover.

Preferably, the repairing method of the energy-saving environment-friendly heavily-polluted soil repairing device comprises the following steps:

firstly, a traction head is connected with an agricultural tractor, then a transmission shaft is connected with a power output shaft on the agricultural tractor through a rotating shaft assembly, then an electric connector is electrically connected with an instrument control panel on the agricultural tractor, then a hydraulic cylinder is communicated with a hydraulic system on the agricultural tractor, then the power output shaft on the agricultural tractor drives the transmission shaft to rotate through the rotating shaft assembly, the transmission shaft drives a rotary rod to rotate through the meshing action of a driving bevel gear and a driven bevel gear, the rotary rod drives a driving gear roller to rotate through the meshing action of a driving gear and the driving gear roller, the driving gear roller drives a rotary rod to rotate through the meshing action of the driving gear and a rotary gear, the rotary rod drives a front rotary cultivator to operate through the meshing action of a large bevel gear and a medium bevel gear, and simultaneously the rotary rod drives a rotary rod and a first driving wheel to rotate through the, the first driving wheel drives a third driving wheel, a positioning wheel, a second driving wheel and another first driving wheel to rotate through a triangular belt, the rotating direction of the third driving wheel is opposite to that of the positioning wheel, the second driving wheel and the first driving wheel, then the other first driving wheel drives the rear rotary cultivator to operate through the meshing action of a rotating rod, a small bevel gear and a medium bevel gear, then the second driving wheel drives a driving roller driving belt to rotate anticlockwise through a driving rod, the driving belt drives a push plate to do circular motion, then the third driving wheel drives the driving belt to rotate clockwise through a transmission rod and a supporting roller, then a hydraulic cylinder is controlled to extend through a hydraulic system on the agricultural tractor, the position heights of the front rotary cultivator, the rear rotary cultivator and a lifting device are reduced, then the front agricultural rotary cultivator and the rear rotary cultivator begin to crush soil on the ground, and then a fan and a driving motor are started through an instrument control, then the driving motor drives the rotating pipe to rotate, the rotating pipe drives the lifting sleeve to rotate through the matching action of the track sliding groove and the trapezoid sheet, the lifting sleeve drives the scraper to rotate, the scraper is pressed on the top surface of the compacted coal powder in the coal powder barrel under the action of self gravity and moves circumferentially, the coal powder is gradually dispersed by utilizing the friction force between the scraper and the compacted coal powder, then the outside air penetrates through the isolation net, the coal powder barrel, the elastic air pipe, the fan, the flexible air pipe and the blowing head one by one under the driving of the fan and is sprayed out from the blowing hole, the dispersed coal powder in the coal powder barrel moves along with the air flow, then the sprayed coal powder is mixed with the soil under the action of the front rotary cultivator to increase the flammability of the soil, then the ground mixed soil enters the soil shoveling dustpan and moves upwards along the fixed flat pipe under the pushing of the push plate, then the mixed soil enters a guide flat pipe, an electromagnetic air valve and an electric igniter are opened through an instrument control panel on the agricultural tractor, then the fuel gas in a high-pressure gas tank is sprayed to the mixed soil through a gas pipe, the electromagnetic air valve and an injector head under the action of pressure, then the electric igniter ignites the sprayed fuel gas to form flame, the flame ignites the pulverized coal and organic pollutants in the soil to realize the purpose of eliminating the organic matters in the soil, then the soil slides down on the top surface of a conveyor belt along the guide flat pipe, a rolling travelling wheel drives a driving roller to rotate, the driving roller drives a rotating roller and a stirring plate to rotate through a driving shaft, the stirring plate pushes the plant ash in a plant ash storage box to enter a conical hopper and scatter the plant ash on the surface of the agricultural soil from the lower end of the conical hopper, and then the electromagnetic liquid valve is opened through the instrument control panel, the inside restoration liquid of restoration liquid storage bucket passes through communicating pipe after that, the toper cover, the spraying hole sprays the surface at soil and plant ash, drench soil and plant ash, help preventing the raise dust pollution, the upset scraper blade strikes off the mixed soil of conveyer belt top surface after that, later mixed soil is along upset scraper blade lapse, then mixed soil passes the perforation and falls in the left side of rearmounted rotary cultivator, after that, rearmounted rotary cultivator carries out the regrinding to mixed soil, make the plant ash, restoration liquid and soil misce bene, increase the plant ash, restoration effect of restoration liquid to soil, can.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

the soil repairing device can crush soil in situ through the crushing device, coal powder can be uniformly mixed with the soil through the matching of the crushing device and the coal powder injection device, the soil repairing device can lift the mixed soil and burn the mixed soil at high temperature through the lifting device to burn organic pollutants in the soil, the purpose of eliminating the organic pollutants is realized, the soil is transported through the transmission device, plant ash is scattered to the surface of the soil through the plant ash scattering device, repairing liquid is sprayed to the surface of the soil through the repairing liquid spraying device, manpower is not needed, the labor cost is reduced, the plant ash, the repairing liquid and the soil are uniformly mixed through the rear-mounted rotary cultivator, the contact area of the plant ash, the repairing liquid and the soil is increased, the repairing effect of the plant ash and the repairing liquid on the soil is increased, the practicability of the soil remediation device is improved.

Drawings

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

FIG. 2 is a schematic view of the internal structure of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the lifting device of FIG. 2 according to the present invention;

FIG. 4 is a schematic view of the internal structure of FIG. 3 according to the present invention;

FIG. 5 is a schematic structural diagram of the transmission device shown in FIG. 2 according to the present invention;

FIG. 6 is a schematic view of the internal structure of FIG. 5 according to the present invention;

FIG. 7 is a schematic view illustrating an internal structure of the pulverized coal injection apparatus of FIG. 2 according to the present invention;

FIG. 8 is a schematic view showing the internal structure of the rotary pipe of FIG. 7 according to the present invention;

FIG. 9 is a schematic view of the internal structure of the blowing head of FIG. 2 according to the present invention;

FIG. 10 is a schematic view of the internal structure of the plant ash sowing device of FIG. 2 according to the present invention;

fig. 11 is a schematic view showing an internal structure of the repairing liquid spraying apparatus of fig. 2 according to the present invention.

The reference numbers in the figures illustrate:

1. a soil remediation agent; 11. a vehicle body; 12. perforating; 13. a puller head; 14. a guard plate; 15. a traveling wheel; 16. an electrical connector; 2. a crushing device; 201. a hydraulic cylinder; 202. a lifting plate; 203. an adapter hole; 204. a front rotary cultivator is arranged; 205. a rotary cultivator is arranged at the rear; 206. a support plate; 207. rotating the rod; 208. a first drive wheel; 209. a small bevel gear; 210. a medium bevel gear; 211. rotating the rod; 212. a large bevel gear; 213. a rotating gear; 3. a lifting device; 301. fixing the flat tube; 302. a support bar; 303. a drive rod; 304. a second drive wheel; 305. a drive roller; 306. a transmission belt; 307. pushing the plate; 308. a soil shoveling dustpan; 309. a guide flat pipe; 310. an electromagnetic gas valve; 311. a gas delivery pipe; 312. a high pressure gas tank; 313. an inflation tube; 314. an injector head; 315. an electric lighter; 4. a transmission device; 401. a transmission box; 402. a transmission rod; 403. a third drive wheel; 404. positioning wheels; 405. a reinforcing bar; 406. a support roller; 407. a conveyor belt; 408. fixing the clamping groove; 409. a fixing plate; 410. fixing the rod; 411. turning over the scraper; 412. a tension spring; 5. a transmission device; 51. a drive shaft; 52. a drive bevel gear; 53. rotating the rod; 54. a drive gear; 55. a driven bevel gear; 56. a drive rod; 57. a transmission gear roller; 6. a pulverized coal injection device; 601. a pulverized coal barrel; 602. a separator plate; 603. a drive motor; 604. rotating the tube; 605. a track runner; 606. a lifting sleeve; 607. a trapezoidal piece; 608. a scraper; 609. a circular truncated cone; 610. a reinforcing strip; 611. inserting holes; 612. a lifting rod; 613. a cone; 614. a piston; 615. a pulverized coal replenishing gate; 616. embedding a mounting hole; 617. an isolation net; 618. an elastic air duct; 619. a fan; 620. a flexible air duct; 621. a blowing head; 622. a transfer lever; 623. a shunting block; 624. an air blowing hole; 7. a plant ash spreading device; 71. a plant ash storage box; 72. a conical hopper; 73. a drive shaft; 74. a rotating roller; 75. a poking plate; 76. driving the roller; 77. a plant ash supplement door; 8. a repair liquid spraying device; 81. a repair liquid storage barrel; 82. a communicating pipe; 83. an electromagnetic liquid valve; 84. a repair liquid replenishment gate; 85. a conical cover; 86. and (4) spraying holes.

Detailed Description

The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; rather than all embodiments. Based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.

Referring to fig. 1-11, an energy-saving, environment-friendly and heavily-polluted soil remediation device comprises a soil remediation main body 1, wherein the soil remediation main body 1 further comprises a vehicle body 11, a smashing device 2, a transmission device 5, a pulverized coal injection device 6, a plant ash spreading device 7 and a remediation liquid spraying device 8 are arranged inside the vehicle body 11, a through hole 12 is formed in the bottom surface of the vehicle body 11, a pulling head 13 is fixedly connected to the bottom of the left side surface of the vehicle body 11, a guard plate 14 is fixedly connected to the surface of the vehicle body 11, a traveling wheel 15 located inside the guard plate 14 is fixedly connected to the surface of the vehicle body 11, and an electric connector 16 is fixedly inserted into the top of the left.

The crushing device 2 comprises a hydraulic cylinder 201, the hydraulic cylinder 201 is communicated with a hydraulic system on an agricultural tractor, the top end of the hydraulic cylinder 201 is fixedly connected with the top surface of an inner cavity of a vehicle body 11, the bottom end of the hydraulic cylinder 201 is fixedly connected with a lifting plate 202, the lifting plate 202 is in sliding connection with the inner wall of the vehicle body 11, an adaptation hole 203 is formed in the lifting plate 202, a front rotary cultivator 204 is fixedly inserted and connected at the left end of the lifting plate 202, a rear rotary cultivator 205 is fixedly inserted and connected at the right end of the lifting plate 202, a lifting device 3 and a transmission device 4 which are positioned between the front rotary cultivator 204 and the rear rotary cultivator 205 are arranged on the lifting plate 202, two supporting plates 206 are fixedly connected on the top surface of the lifting plate 202, a rotating rod 207 is movably inserted and connected on the supporting plates 206, a first driving wheel 208 is fixedly sleeved at the front end of the rotating rod 207, a small bevel gear 209 is sleeved and fixed at, the medium bevel gear 210 on the front rotary cultivator 204 is not meshed with the corresponding small bevel gear 209, the medium bevel gear 210 on the rear rotary cultivator 205 is meshed with the corresponding small bevel gear 209, the top surface of the lifting plate 202 is movably sleeved with a rotating rod 211, the outside of the rotating rod 211 is fixedly sleeved with a large bevel gear 212 and a rotating gear 213, and the large bevel gear 212 is meshed with the small bevel gear 209 and the medium bevel gear 210.

The lifting device 3 comprises a fixed flat pipe 301, the fixed flat pipe 301 is fixedly inserted on the lifting plate 202, the inner wall of the fixed flat pipe 301 is movably sleeved with a support rod 302 and a drive rod 303, the front end of the drive rod 303 extends to the outside of the fixed flat pipe 301 and is fixedly sleeved with a second drive wheel 304, the outside of the support rod 302 and the drive rod 303 is fixedly sleeved with a drive roller 305, the number of the drive rollers 305 is five, the five drive rollers 305 are in transmission connection through a transmission belt 306, the outer surface of the transmission belt 306 is fixedly connected with a push plate 307, the push plate 307 is in sliding connection with the inner wall of the fixed flat pipe 301, the bottom end of the fixed flat pipe 301 is fixedly communicated with a soil shoveling dustpan 308, the top end of the fixed flat pipe 301 is fixedly communicated with a guide flat pipe 309, the top surface of the guide flat pipe 309 is fixedly connected with an electromagnetic air valve 310, the high-pressure gas tank 312 is fixedly connected to the top surface of the inner cavity of the vehicle body 11, the left end of the high-pressure gas tank 312 is fixedly communicated with the gas filling pipe 313, the other end of the gas filling pipe 313 is fixedly inserted on the top surface of the vehicle body 11, the bottom end of the electromagnetic gas valve 310 is fixedly communicated with the injection head 314, the other end of the injection head 314 is fixedly inserted on the top surface of the flat guide pipe 309, the top surface of the flat guide pipe 309 is fixedly inserted with the electric igniter 315, and the electromagnetic gas valve 310 and the electric igniter 315 are both electrically connected with the electric.

The transmission device 4 comprises a transmission box 401, the top end of the transmission box 401 is fixedly inserted on the lifting plate 202, the top end and the right end of the transmission box 401 are open, the top surface of the transmission box 401 is flush with the top surface of the lifting plate 202, a transmission rod 402 and a reinforcing rod 405 are movably sleeved on the inner wall of the transmission box 401, the front end of the transmission rod 402 extends to the outside of the transmission box 401 and is fixedly sleeved with a third driving wheel 403, the front surface of the transmission box 401 is fixedly connected with a positioning wheel 404, supporting rollers 406 are fixedly sleeved on the outside of the transmission rod 402 and the reinforcing rod 405, the number of the supporting rollers 406 is five, the five supporting rollers 406 are in transmission connection through a conveyor belt 407, a fixed clamping groove 408 is arranged on the bottom surface of the inner cavity of the transmission box 401, a fixed plate 409 is fixedly connected on the bottom surface of the inner cavity of the transmission box 401, a fixed rod 410 is fixedly inserted on the fixed plate 409, a turnover, the other end of the tension spring 412 is fixedly connected with the bottom surface of the inner cavity of the transmission box 401, and the third driving wheel 403, the positioning wheel 404, the first driving wheel 208 and the second driving wheel 304 are in transmission connection through a triangular belt.

The transmission device 5 comprises a transmission shaft 51, a rotating rod 53 and a transmission rod 56, the transmission shaft 51 is movably inserted on the left side surface of the vehicle body 11, a driving bevel gear 52 is fixedly sleeved on the right end of the transmission shaft 51, the top end of the rotating rod 53 is movably sleeved on the top surface of the inner cavity of the vehicle body 11, a driving gear 54 is sleeved on the external fixing of the rotating rod 53, a driven bevel gear 55 is fixedly sleeved on the bottom end of the rotating rod 53, the driven bevel gear 55 is meshed with the driving bevel gear 52, the top end of the transmission rod 56 is movably sleeved on the top surface of the inner cavity of the vehicle body 11, the bottom end of the transmission rod 56 is movably sleeved on the bottom surface of the inner cavity of the vehicle body 11, a transmission gear roller 57 is sleeved on the external fixing of the transmission rod 56, the transmission gear roller 57 is meshed with.

The pulverized coal injection device 6 comprises a pulverized coal barrel 601, the top end of the pulverized coal barrel 601 is fixedly inserted on the top surface of the vehicle body 11, the inner wall of the pulverized coal barrel 601 is fixedly connected with a separation plate 602, the bottom surface of the inner cavity of the pulverized coal barrel 601 is fixedly provided with a driving motor 603, the driving motor 603 is electrically connected with an electric connector 16, an output shaft of the driving motor 603 is fixedly connected with a rotating tube 604, the top end of the rotating tube 604 penetrates through the separation plate 602, the side surface of the rotating tube 604 is provided with a track sliding chute 605, the outer part of the rotating tube 604 is movably sleeved with a lifting sleeve 606, the inner wall of the lifting sleeve 606 is fixedly connected with a trapezoidal piece 607, the trapezoidal piece 607 is slidably inserted inside the track sliding chute 605, the side surface of the lifting sleeve 606 is fixedly connected with a scraper 608, the top end of the rotating tube 604 is movably sleeved with a circular table 609, the circular table 609, a through hole 611 is formed in the circular truncated cone 609, a lifting rod 612 is movably inserted in the through hole 611, a cone 613 is fixedly connected to the top end of the lifting rod 612, the bottom surface of the cone 613 is in contact connection with the top surface of the circular truncated cone 609, the bottom end of the through hole 611 extends into the rotary tube 604 and is fixedly connected with a piston 614, a pulverized coal supplement door 615 is arranged on the top surface of the pulverized coal barrel 601, an embedded hole 616 is formed in the right side surface of the pulverized coal barrel 601, a separation net 617 is fixedly embedded in the embedded hole 616, an elastic air duct 618 is fixedly communicated with the left side surface of the pulverized coal barrel 601, the other end of the elastic air duct 618 is fixedly communicated with a fan 619, the fan 619 is electrically connected with the electric connector 16, a flexible air duct 620 is fixedly communicated with an air outlet of the fan 619, the other end of the flexible air duct 620 is fixedly communicated with an air blowing head 621, the air blowing head 621 is fixedly, the other end of the switching rod 622 is fixedly connected with a shunting block 623, and the bottom surface of the blowing head 621 is provided with a blowing hole 624.

The plant ash spreading device 7 comprises a plant ash storage box 71, the plant ash storage box 71 is fixedly inserted on the top surface of the vehicle body 11, a conical hopper 72 is fixedly communicated with the bottom end of the plant ash storage box 71, the bottom end of the conical hopper 72 is positioned above the transmission box 401, a driving shaft 73 is movably sleeved on the inner wall of the conical hopper 72, a rotating roller 74 is sleeved on the outer portion of the driving shaft 73, a poking plate 75 is fixedly connected to the surface of the rotating roller 74, the other end of the poking plate 75 is slidably connected with the inner wall of the conical hopper 72, a driving roller 76 is fixedly sleeved on the outer portion of the vehicle body 11 and extends to the front end of the driving shaft 73, the driving roller 76 is in contact connection with a corresponding travelling wheel 15, and a plant ash supplement door 77 is arranged on the top surface.

Repair liquid sprinkler 8 is including repairing liquid bucket 81, repair liquid bucket 81 is fixed pegging graft on the top surface of automobile body 11, it has communicating pipe 82 to fix the intercommunication on repair liquid bucket 81's the bottom surface, the outside of communicating pipe 82 is equipped with electromagnetic valve 83, electromagnetic valve 83 is connected with electric connector 16 electricity, be equipped with repair liquid replenishing door 84 on repair liquid bucket 81's the top surface, repair liquid bucket 81's bottom fixedly connected with toper cover 85, toper cover 85's the spraying hole 86 has been seted up on the surface, toper cover 85's bottom is located the top of transmission case 401.

A repairing method of an energy-saving environment-friendly heavily-polluted soil repairing device comprises the following steps:

firstly, a traction head 13 is connected with an agricultural tractor, then a transmission shaft 51 is connected with a power output shaft on the agricultural tractor through a rotating shaft assembly, then an electric connector 16 is electrically connected with an instrument control panel on the agricultural tractor, then a hydraulic cylinder 201 is communicated with a hydraulic system on the agricultural tractor, then the power output shaft on the agricultural tractor drives the transmission shaft 51 to rotate through the rotating shaft assembly, the transmission shaft 51 drives a rotating rod 53 to rotate through the meshing action of a driving bevel gear 52 and a driven bevel gear 55, the rotating rod 53 drives a transmission gear roller 57 to rotate through the meshing action of a driving gear 54 and the transmission gear roller 57, the transmission gear roller 57 drives a rotating rod 211 to rotate through the meshing action of the transmission gear roller 57 and a rotating gear 213, and the rotating rod 211 drives a front-mounted rotary cultivator 204 to operate through the meshing action of a large-size, meanwhile, the rotating rod 211 drives the rotating rod 207 and the first driving wheel 208 to rotate through the meshing action between the large bevel gear 212 and the small bevel gear 209, the first driving wheel 208 drives the third driving wheel 403, the positioning wheel 404, the second driving wheel 304 and the other first driving wheel 208 to rotate through a triangular belt, the rotating direction of the third driving wheel 403 is opposite to the rotating direction of the positioning wheel 404, the second driving wheel 304 and the first driving wheel 208, then the other first driving wheel 208 drives the rear rotary cultivator 205 to operate through the meshing action of the rotating rod 207, the small bevel gear 209 and the medium bevel gear 210, then the second driving wheel 304 drives the driving belt 306 to rotate anticlockwise through the driving rod 303 and the driving roller 305, the driving belt 306 drives the push plate 307 to move circularly, then the third driving wheel 403 drives the driving belt 407 to rotate clockwise through the transmission rod 402 and the supporting roller 406, and then the hydraulic cylinder 201 is controlled to extend through a hydraulic, the front rotary cultivator 204, the rear rotary cultivator 205 and the lifting device 3 are lowered in height, then the front rotary cultivator 204 and the rear rotary cultivator 205 start to crush soil on the ground, then the fan 619 and the driving motor 603 are started through an instrument control panel on an agricultural tractor, then the driving motor 603 drives the rotating pipe 604 to rotate, the rotating pipe 604 drives the lifting sleeve 606 to rotate through the cooperation of the track chute 605 and the trapezoidal piece 607, the lifting sleeve 606 drives the scraper 608 to rotate, the scraper 608 presses on the top surface of the compacted coal powder in the coal powder barrel 601 under the action of self gravity and moves circumferentially, the coal powder is gradually dispersed by using the friction force between the scraper 608 and the compacted coal powder, and then external air passes through the separation net 617, the coal powder barrel 601, the elastic air pipe 618, the fan 619, the flexible air pipe 620 and the blowing head 621 one by one under the driving of the fan 619 and is blown out from the blowing hole 624, the pulverized coal scattered in the pulverized coal barrel 601 moves along with the airflow, then the sprayed pulverized coal is mixed with soil under the action of the front rotary cultivator 204 to increase the soil flammability, then the agricultural tractor pulls the soil remediation device to move leftwards, then the crushed mixed soil enters the soil shoveling dustpan 308 and moves upwards along the fixed flat pipe 301 under the pushing of the pushing plate 307, then the mixed soil enters the guide flat pipe 309, then the electromagnetic air valve 310 and the electric igniter 315 are opened through the instrument control disc on the agricultural tractor, then the fuel gas in the high-pressure gas tank 312 is sprayed to the mixed soil through the gas pipe 311, the electromagnetic air valve 310 and the spraying head 314 under the pressure action, then the electric igniter 315 ignites the sprayed fuel gas to form flame, the flame ignites the pulverized coal and organic pollutants in the soil, and achieves the purpose of eliminating the organic matters in the soil, then the soil slides down on the top surface of the conveyor belt 407 along the flat guide pipes 309, then the rolling traveling wheels 15 rotate with the driving rollers 76, the driving rollers 76 rotate with the rotating rollers 74 and the poking plates 75 through the driving shafts 73, the poking plates 75 push the plant ash in the plant ash storage tank 71 to enter the conical hopper 72 and scatter the plant ash on the surface of the soil from the lower end thereof, then the electromagnetic liquid valve 83 is opened through the instrument control panel on the agricultural tractor, then the remediation liquid in the remediation liquid storage barrel 81 is sprayed on the surface of the soil and the plant ash through the communication pipe 82, the conical cover 85 and the spraying holes 86 to wet the soil and the plant ash, which helps to prevent dust pollution, then the turning scraper 411 scrapes off the mixed soil on the top surface of the conveyor belt 407, then the mixed soil slides down along the turning scraper 411, then the mixed soil passes through the through holes 12 and falls on the left side, and then, carrying out secondary crushing on the mixed soil by the rear rotary cultivator 205 to uniformly mix the plant ash and the repairing liquid with the soil, and increasing the repairing effect of the plant ash and the repairing liquid on the soil.

The working principle is as follows:

The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.

Claims

1. The utility model provides an energy-concerving and environment-protective heavily polluted soil prosthetic devices which characterized in that: including soil remediation main part (1), soil remediation main part (1) still includes automobile body (11), the inside of automobile body (11) is equipped with reducing mechanism (2), transmission (5), buggy injection apparatus (6), plant ash scattering device (7), repair liquid sprinkler (8), perforation (12) have been seted up on the bottom surface of automobile body (11), the bottom fixedly connected with of automobile body (11) left surface pulls head (13), the fixed surface of automobile body (11) is connected with backplate (14), the fixed surface of automobile body (11) is connected with and is located inside walking wheel (15) of backplate (14), the fixed grafting in top of automobile body (11) left surface has electric connector (16).

2. The energy-saving environment-friendly heavily-polluted soil remediation device as claimed in claim 1, wherein: the crushing device (2) comprises a hydraulic cylinder (201), the top end of the hydraulic cylinder (201) is fixedly connected with the top surface of an inner cavity of a vehicle body (11), the bottom end of the hydraulic cylinder (201) is fixedly connected with a lifting plate (202), an adaptive hole (203) is formed in the lifting plate (202), a front rotary cultivator (204) is fixedly inserted and connected with the left end of the lifting plate (202), a rear rotary cultivator (205) is fixedly inserted and connected with the right end of the lifting plate (202), a lifting device (3) and a transmission device (4) which are positioned between the front rotary cultivator (204) and the rear rotary cultivator (205) are arranged on the lifting plate (202), two supporting plates (206) are fixedly connected with the top surface of the lifting plate (202), a rotating rod (207) is movably inserted and connected with the supporting plates (206), a first driving wheel (208) is fixedly sleeved at the front end of the rotating rod (207), a small bevel gear (, the power input shaft of leading rotary cultivator (204) and rearmounted rotary cultivator (205) is last all fixed the number of having cup jointed medium bevel gear (210), medium bevel gear (210) on leading rotary cultivator (204) and the little bevel gear (209) that corresponds do not mesh, medium bevel gear (210) on rearmounted rotary cultivator (205) and the little bevel gear (209) that correspond mesh, movable joint has rotary rod (211) on the top surface of lifter plate (202), the external fixation of rotary rod (211) has cup jointed large bevel gear (212) and swing pinion (213), large bevel gear (212) and little bevel gear (209) and medium bevel gear (210) all mesh.

3. The energy-saving environment-friendly heavily-polluted soil remediation device as claimed in claim 2, wherein: the lifting device (3) comprises a fixed flat pipe (301), the fixed flat pipe (301) is fixedly inserted on a lifting plate (202), a support rod (302) and a drive rod (303) are movably sleeved on the inner wall of the fixed flat pipe (301), the front end of the drive rod (303) extends to the outside of the fixed flat pipe (301) and is fixedly sleeved with a second drive wheel (304), drive rollers (305) are fixedly sleeved on the outside of the support rod (302) and the outside of the drive rod (303), the number of the drive rollers (305) is five, the five drive rollers (305) are in transmission connection through a drive belt (306), a push plate (307) is fixedly connected on the outer surface of the drive belt (306), the push plate (307) is in sliding connection with the inner wall of the fixed flat pipe (301), a soil shoveling dustpan (308) is fixedly communicated with the bottom end of the fixed flat pipe (301), a guide flat pipe (309) is fixedly communicated with the top end of the fixed flat pipe (301), an electromagnetic, the fixed intercommunication in side of electromagnetism pneumatic valve (310) has gas-supply pipe (311), the fixed intercommunication in the other end of gas-supply pipe (311) has high-pressure gas tank (312), high-pressure gas tank (312) fixed connection is on the top surface of automobile body (11) inner chamber, the left end fixed intercommunication of high-pressure gas tank (312) has gas tube (313), the fixed grafting of the other end of gas tube (313) is on the top surface of automobile body (11), the bottom mounting intercommunication of electromagnetism pneumatic valve (310) has injection head (314), the fixed grafting of the other end of injection head (314) is on the top surface of flat tub of direction (309), fixed grafting has electric igniter (315) on the top surface of the flat tub of direction (309).

4. The energy-saving environment-friendly heavily-polluted soil remediation device as claimed in claim 2, wherein: the conveying device (4) comprises a conveying box (401), the top end of the conveying box (401) is fixedly inserted on the lifting plate (202), the top end and the right end of the conveying box (401) are in an opening shape, the top surface of the conveying box (401) is flush with the top surface of the lifting plate (202), a conveying rod (402) and a reinforcing rod (405) are movably sleeved on the inner wall of the conveying box (401), the front end of the conveying rod (402) extends to the outer portion of the conveying box (401) and is fixedly sleeved with a third driving wheel (403), a positioning wheel (404) is fixedly connected to the front surface of the conveying box (401), supporting rollers (406) are fixedly sleeved on the outer portions of the conveying rod (402) and the reinforcing rod (405), the number of the supporting rollers (406) is five, the five supporting rollers (406) are in transmission connection through a conveying belt (407), a fixing clamping groove (408) is formed in the bottom surface of the inner cavity of the conveying box (401), a fixing plate (409) is, the fixing plate (409) is fixedly inserted with a fixing rod (410), the outer portion of the fixing rod (410) is movably sleeved with a turnover scraper (411), the bottom surface of the turnover scraper (411) is fixedly connected with a tension spring (412), the other end of the tension spring (412) is fixedly connected with the bottom surface of the inner cavity of the transmission box (401), and the third driving wheel (403), the positioning wheel (404), the first driving wheel (208) and the second driving wheel (304) are connected through a triangular belt in a transmission mode.

5. The energy-saving environment-friendly heavily-polluted soil remediation device as claimed in claim 1, wherein: the transmission device (5) comprises a transmission shaft (51), a rotating rod (53) and a transmission rod (56), the transmission shaft (51) is movably inserted on the left side surface of the vehicle body (11), a driving bevel gear (52) is fixedly sleeved at the right end of the transmission shaft (51), the top end of the rotating rod (53) is movably sleeved on the top surface of the inner cavity of the vehicle body (11), a driving gear (54) is fixedly sleeved outside the rotating rod (53), a driven bevel gear (55) is fixedly sleeved at the bottom end of the rotating rod (53), the driven bevel gear (55) is meshed with the driving bevel gear (52), the top end of the transmission rod (56) is movably sleeved with the top surface of the inner cavity of the vehicle body (11), the bottom end of the transmission rod (56) is movably sleeved with the bottom surface of the inner cavity of the vehicle body (11), a transmission gear roller (57) is fixedly sleeved outside the transmission rod (56), and the transmission gear, The rotating gears (213) are all meshed, and the lifting plate (202) is movably sleeved outside the transmission gear roller (57).

6. The energy-saving environment-friendly heavily-polluted soil remediation device as claimed in claim 1, wherein: the pulverized coal injection device (6) comprises a pulverized coal barrel (601), the top end of the pulverized coal barrel (601) is fixedly inserted on the top surface of a vehicle body (11), the inner wall of the pulverized coal barrel (601) is fixedly connected with a partition board (602), a driving motor (603) is fixedly installed on the bottom surface of the inner cavity of the pulverized coal barrel (601), the driving motor (603) is electrically connected with an electric connector (16), an output shaft of the driving motor (603) is fixedly connected with a rotating pipe (604), the top end of the rotating pipe (604) penetrates through the partition board (602), a track sliding chute (605) is formed in the side surface of the rotating pipe (604), a lifting sleeve (606) is movably sleeved outside the rotating pipe (604), a trapezoidal piece (607) is fixedly connected on the inner wall of the lifting sleeve (606), the trapezoidal piece (607) is slidably inserted inside the track sliding chute (605), and a scraper (608) is fixedly connected to the side surface of, the top end of the rotary pipe (604) is movably sleeved with a circular table (609), a reinforcing strip (610) is fixedly connected to the circular table (609), the other end of the reinforcing strip (610) is fixedly connected with the top surface of an inner cavity of the pulverized coal barrel (601), a through hole (611) is formed in the circular table (609), a lifting rod (612) is movably inserted in the through hole (611), the top end of the lifting rod (612) is fixedly connected with a cone (613), the bottom surface of the cone (613) is in contact connection with the top surface of the circular table (609), the bottom end of the through hole (611) extends into the rotary pipe (604) and is fixedly connected with a piston (614), a pulverized coal supplement door (615) is arranged on the top surface of the pulverized coal barrel (601), an embedded hole (616) is formed in the right side surface of the pulverized coal barrel (601), an isolation net (617) is fixedly embedded in the embedded hole (616), and an elastic air pipe (618) is fixedly communicated, the fixed intercommunication of the other end of elasticity tuber pipe (618) has fan (619), fan (619) are connected with electric connector (16) electricity, the fixed intercommunication of the air outlet on fan (619) has flexible tuber pipe (620), the fixed intercommunication of the other end of flexible tuber pipe (620) has blowing head (621), blow on the fixed fender of pegging graft on leading rotary cultivator (204) of head (621), the inner wall fixedly connected with changeover bar (622) of blowing head (621), the other end fixedly connected with of changeover bar (622) divides stream block (623), hole of blowing (624) have been seted up on the bottom surface of blowing head (621).

7. The energy-saving environment-friendly heavily-polluted soil remediation device as claimed in claim 1, wherein: device (7) is scattered to log ash includes log ash storage box (71), log ash storage box (71) is fixed to be pegged graft on the top surface of automobile body (11), the bottom mounting intercommunication of log ash storage box (71) has toper fill (72), the bottom that toper was fought (72) is located the top of transmission case (401), drive shaft (73) have been cup jointed in the inner wall activity of toper fill (72), the external fixation of drive shaft (73) has cup jointed rotatory roller (74), the fixed surface of rotatory roller (74) is connected with dials movable plate (75), the other end and the inner wall sliding connection of toper fill (72) of dialling movable plate (75), the front end of drive shaft (73) extends to the outside of automobile body (11) and has fixedly cup jointed drive roller (76), drive roller (76) are connected with the contact of walking wheel (15) that correspond, be equipped with log ash replenishment door (77) on the top surface of log ash storage box (71).

8. The energy-saving environment-friendly heavily-polluted soil remediation device as claimed in claim 1, wherein: repair liquid sprinkler (8) including repairing liquid bucket (81), repair liquid bucket (81) is fixed to be pegged graft on the top surface of automobile body (11), it has communicating pipe (82) to fix the intercommunication on the bottom surface of repairing liquid bucket (81), the outside of communicating pipe (82) is equipped with electromagnetic liquid valve (83), electromagnetic liquid valve (83) are connected with electric connector (16) electricity, be equipped with repairing liquid replenishment door (84) on the top surface of repairing liquid bucket (81), the bottom fixedly connected with toper cover (85) of repairing liquid bucket (81), the hole of spraying (86) have been seted up on the surface of toper cover (85).

9. The energy-saving environment-friendly heavily-polluted soil remediation device as claimed in any one of claims 1 to 8, characterized by comprising the following steps:

firstly, a traction head (13) is connected with an agricultural tractor, then a transmission shaft (51) is connected with a power output shaft on the agricultural tractor through a rotating shaft assembly, then an electric connector (16) is electrically connected with an instrument control panel on the agricultural tractor, then a hydraulic cylinder (201) is communicated with a hydraulic system on the agricultural tractor, then the power output shaft on the agricultural tractor drives the transmission shaft (51) to rotate through the rotating shaft assembly, the transmission shaft (51) drives a rotating rod (53) to rotate through the meshing action of a driving bevel gear (52) and a driven bevel gear (55), the rotating rod (53) drives a transmission gear roller (57) to rotate through the meshing action of a driving gear (54) and the transmission gear roller (57), and the transmission gear roller (57) drives a rotating rod (211) to rotate through the meshing action of the transmission gear roller and a rotating gear (213), the rotary rod (211) drives the front rotary cultivator (204) to operate through the meshing action of the large-size bevel gear (212) and the medium-size bevel gear (210), meanwhile, the rotary rod (211) drives the rotary rod (207) and the first driving wheel (208) to rotate through the meshing action between the large-size bevel gear (212) and the small-size bevel gear (209), the first driving wheel (208) drives the third driving wheel (403), the positioning wheel (404), the second driving wheel (304) and the other first driving wheel (208) to rotate through a triangular belt, the rotating direction of the third driving wheel (403) is opposite to that of the positioning wheel (404), the second driving wheel (304) and the first driving wheel (208), and then the other first driving wheel (208) drives the rear rotary cultivator (205) to operate through the meshing action of the rotary rod (207), the small-size bevel gear (209) and the medium-size bevel gear (210), then the second driving wheel (304) drives the driving belt (306) to rotate anticlockwise through the driving rod (303) and the driving roller (305), the driving belt (306) drives the push plate (307) to move circularly, then the third driving wheel (403) drives the driving belt (407) to rotate clockwise through the transmission rod (402) and the supporting roller (406), then the hydraulic cylinder (201) is controlled by a hydraulic system on the agricultural tractor to extend, so that the positions of the front rotary cultivator (204), the rear rotary cultivator (205) and the lifting device (3) are lowered, then the front rotary cultivator (204) and the rear rotary cultivator (205) start to crush soil on the ground, then the fan (619) and the driving motor (603) are started through an instrument control panel on the agricultural tractor, then the driving motor (603) drives the rotating pipe (604) to rotate, and the rotating pipe (604) drives the lifting sleeve (606) to rotate through the cooperation effect of the track sliding chute (605) and the trapezoidal sheet (607), the lifting sleeve (606) drives the scraper (608) to rotate, the scraper (608) presses on the top surface of the compacted coal dust inside the coal dust barrel (601) under the action of self gravity and moves circumferentially, the coal dust is gradually dispersed by utilizing the friction force between the scraper (608) and the compacted coal dust, then external air is driven by a fan (619) to pass through the isolation net (617), the coal dust barrel (601), the elastic air pipe (618), the fan (619), the flexible air pipe (620) and the blowing head (621) one by one and is sprayed out from the blowing hole (624), the coal dust dispersed inside the coal dust barrel (601) moves along with the air flow, then the sprayed coal dust is mixed with soil under the action of the front rotary cultivator (204) to increase the soil combustibility, then the agricultural tractor pulls the soil repairing device to move leftwards, then the crushed mixed soil enters the soil shoveling dustpan (308) and moves upwards along the fixed flat pipe (301) under the pushing of the push plate (307), then the mixed soil enters a flat guide pipe (309), an electromagnetic air valve (310) and an electric lighter (315) are opened through an instrument control panel on the agricultural tractor, then the fuel gas in a high-pressure gas tank (312) is sprayed to the mixed soil through a gas pipe (311), the electromagnetic air valve (310) and an injection head (314) under the action of pressure, then the electric lighter (315) ignites the sprayed fuel gas to form flame, the flame ignites the pulverized coal and organic pollutants in the soil to achieve the purpose of eliminating the organic matters in the soil, then the soil slides down on the top surface of a conveyor belt (407) along the flat guide pipe (309), a rolling travelling wheel (15) drives a driving roller (76) to rotate, the driving roller (76) drives a rotating roller (74) and a poking plate (75) to rotate through a driving shaft (73), and the poking plate (75) pushes the plant ash in a plant ash storage tank (71) to enter a conical hopper (72) and spill the plant ash from the lower end of the conical hopper ( On the surface, then open electromagnetism liquid valve (83) through the instrument control panel on the agricultural tractor, repair liquid storage bucket (81) inside repair liquid passes through communicating pipe (82), conical cover (85), spray hole (86) spray the surface at soil and plant ash, drench soil and plant ash, help preventing the raise dust pollution, upset scraper blade (411) is scraped the mixed soil of conveyer belt (407) top surface after that, later mixed soil slides down along upset scraper blade (411), then mixed soil passes perforation (12) and falls in the left side of rear rotary cultivator (205), after that rear rotary cultivator (205) carries out the secondary crushing to mixed soil, make the plant ash, repair liquid and soil misce bene, increase the plant ash, repair liquid is to the repair effect of soil, can.