CN114178305B

CN114178305B - Soil remediation method

Info

Publication number: CN114178305B
Application number: CN202111507224.8A
Authority: CN
Inventors: 徐京雄
Original assignee: Ningbo Filnova Biotechnology Co ltd
Current assignee: Ningbo Filnova Biotechnology Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2023-05-23
Anticipated expiration: 2041-12-10
Also published as: CN114178305A

Abstract

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

Description

Soil remediation method

Technical Field

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

Background

Soil is an important component of the autothermal ecosphere for human survival. Soil pollution refers to the phenomenon that harmful and toxic substances entering soil exceed self-cleaning capacity of the soil, so that physical, chemical and biological properties of the soil are changed, yield and quality of crops are reduced, and human health is endangered. Soil pollution causes the change of soil organism population, directly influences the structure and the function of a soil ecological system, and leads to the degradation of production capacity.

The existing soil remediation equipment has the following problems;

(1) contaminated soil cannot be repaired in time;

(2) the soil is not fully restored and mixed and the restored soil cannot be uniformly paved back;

(3) the restored soil is easily infected by the contaminated soil.

Disclosure of Invention

The invention aims to solve the problems in the prior art, and provides a soil remediation method which can timely recycle the polluted soil and reduce the influence of the polluted soil; the polluted soil is lifted to rotate and stir, and the repairing agent is fully mixed, so that the working efficiency is improved and the polluted soil is repaired; the soil is uniformly fed and the fertilizer is added, so that the backfilling of the soil and the fertilizer increasing of the soil are facilitated.

The aim of the invention can be achieved by the following technical scheme: a soil remediation method comprising the steps of:

s1, separating, namely separating polluted soil in blocks through a partition plate;

s2, recycling, namely recycling the polluted soil according to blocks;

s3: conveying, namely conveying the polluted soil into a mixing drum, and timely sterilizing a conveying part;

s4: mixing and repairing, namely, fully mixing a repairing agent by rotating the soil up and down;

s5: discharging and fattening, namely uniformly discharging and leveling the restored soil, grinding and adding chemical fertilizers;

s6: filling, namely uniformly filling the treated soil back into the partition plate;

s7, compacting, namely loosening after compacting the restored soil;

s8: repairing, namely planting plants and increasing living matters in the repaired soil;

the soil remediation equipment comprises a box body, a recovery part is arranged at one end inside the box body to grasp and recover polluted soil, a conveying part is arranged above the recovery part to convey the polluted soil and timely disinfect and dry the conveying mechanism, a mixing part is arranged at the rear side of the conveying part to restore the polluted soil, a blanking part is arranged below the mixing part to uniformly discharge and grind and increase chemical fertilizers, a backfilling part is arranged below the blanking part to uniformly fill and recycle the treated soil, a compacting planting part is arranged in the direction away from the recovery part to compact and plant seeds on the soil, earthworms are added, and a plurality of wheels are rotatably arranged at two sides of the box body.

Preferably, the recovery component is including retrieving the rotation post, retrieves the rotation post and rotates to connect at the inside one end of box, retrieves and rotates to have set firmly on the post and retrieve the flexible piece, retrieves flexible piece and rotates in the box to be connected, retrieves the flexible piece and keeps away from retrieving rotation post one end rotation and be equipped with the recovery axis of rotation, retrieves to have set firmly in the axis of rotation and retrieve the shovel, retrieves shovel sliding connection in the box.

Preferably, the conveying component comprises a recovery box, the recovery box is located above the recovery shovel, the recovery box is in sliding connection in the box, a conveying mechanism is rotationally arranged in the box above the recovery box, a plurality of recovery rotating plates are rotationally arranged on the conveying mechanism, a brushing group is arranged below the middle of the conveying mechanism, a drying group is arranged in the direction of the recovery box, a sewage cavity is arranged in the box below the brushing group and the drying group, the brushing group comprises a brushing rotating column, the brushing rotating column is rotationally connected in the box, a plurality of first motors are fixedly arranged in the circumferential direction of the brushing rotating column, a first linkage telescopic column is fixedly arranged in the direction of the first motor, one end of the first linkage telescopic column, which is far away from the first motor, is fixedly provided with a brush head, two side brush heads are slidingly arranged on two sides of the brush head, a disinfection solution cavity is arranged in the brush head, the disinfection cavity is connected with the disinfection solution cavity, a water cavity is arranged in the drying rotating column, and a plurality of cleaning valves are slidingly arranged outside the water cavity and the brushing rotating column.

Preferably, the drying group comprises a drying rotating column, the drying rotating column is rotationally connected in the box body, a plurality of drying rotating shafts are rotationally arranged in the circumferential direction of the drying rotating column, a sponge sleeve is sleeved on the outer circumferential surface of the drying rotating shaft, the sponge sleeve is rotationally connected in the drying rotating column, an air cavity is arranged in the drying rotating column, a plurality of air outlet valves are slidingly arranged in the air cavity and the outer connection of the drying rotating column, and an air suction channel is arranged between the sponge sleeve and the air cavity.

Preferably, the mixing component comprises a mixing drum, the mixing drum is located the transport mechanism and keeps away from the recovery box direction, the second motor has been set firmly to the mixing drum lower extreme, first linkage post has been set firmly to the second motor upper end, first linkage post is in mixing drum internal rotation connection, slide and be equipped with a plurality of mixed slide bars on the first linkage post, it keeps away from first linkage post one end and slides and be equipped with the movable block to mix the slide bar one end and set firmly the third motor to mix the slide bar one end, the movable block one end has been kept away from to the third motor has set firmly the second linkage post, set firmly the mixing fixed block on the outer periphery of second linkage post, mixing fixed block circumferencial direction slides and is equipped with two stripper plates, connect between the two stripper plates and be equipped with the spring, the mixing fixed block is kept away from third motor one end and slides and be equipped with the stripper plate, the stripper plate is kept away from second linkage post one end and rotates and be equipped with a plurality of grinding balls, be equipped with the repairing agent storage chamber in the mixing drum, be equipped with the centrifugation chamber in the first linkage post, repairing agent storage chamber is connected with a plurality of outlet valves on the inner wall of mixing drum, centrifugal chamber upper end and first linkage post external connection are equipped with the outlet valve, one side rotates below the mixer drum.

Preferably, the unloading part includes the third linkage post, the third linkage post is located the second motor lower extreme, the third linkage post is connected with the second motor linkage, the spiral plate has been set firmly on the third linkage post outer periphery, a plurality of flexible scraping blocks of spring have been set firmly to the third linkage post circumferencial direction, the flexible scraping block of spring stretches out and draws back through the spring action and scrape the move, the flexible scraping block of spring is kept away from third linkage post one end and rotates and be equipped with two grinding unloading groups, the grinding unloading group comprises axis of rotation and sleeve, broken piece, second motor one side is equipped with the chemical fertilizer storage chamber, be equipped with the chemical fertilizer unloading chamber in the third linkage post, the chemical fertilizer storage chamber is connected with the chemical fertilizer unloading chamber, chemical fertilizer unloading chamber and the flexible scraping block internal connection of spring.

Preferably, the backfill part comprises a lower material block, the lower material block is connected in a sliding manner in the third linkage column, a filling cavity is arranged in the lower material block, a plurality of uniform groups are arranged in the filling cavity in a rotating manner, each uniform group consists of a rotating shaft and a rotating telescopic column, a plurality of filling rotating columns are fixedly arranged in the lower material block below the filling cavity, a grinding cavity is arranged in the filling rotating column, a feeding port is connected between the grinding cavity and the filling cavity, a discharging port is connected below the grinding cavity and the filling rotating column, a plurality of grinding mixing groups are arranged in the grinding cavity in a rotating manner, and each grinding mixing group consists of the rotating column, a water cavity and a water spraying block.

Preferably, the compaction planting part comprises a fourth motor, the fourth motor is located the backfill part and keeps away from the recovery part direction, the second linkage telescopic column is fixedly arranged at the lower end of the fourth motor, the extrusion block is fixedly arranged at the lower end of the second linkage telescopic column, a plurality of lower pressing blocks are slidably arranged at the lower end of the extrusion block, two soil inlet channels are arranged on two sides in the lower pressing blocks, a soil filling group is rotationally arranged in the soil inlet channels and consists of a rotating column and a rotating telescopic column, a planting blanking channel is arranged in the lower pressing blocks, a seed storage cavity is arranged on one side, far away from the backfill part, of the fourth motor, an earthworm storage cavity is arranged in the direction, far away from the seed storage cavity, of the fourth motor, the seed storage cavity is connected with the planting blanking channel, and the earthworm storage cavity is connected with the planting blanking channel.

The beneficial effects are that:

1. the device is arranged through the recovery component and the conveying component, so that the polluted soil is timely recovered and treated, and the influence of the polluted soil is reduced.

2. Through mixing element setting, pick up the contaminated soil and rotate intensive mixing repairing agent in the stirring, improve work efficiency and repair contaminated soil.

3. Through unloading part and backfill part setting, evenly unloading and increase chemical fertilizer to soil, be favorable to the backfill of soil and increase the fertility of soil.

Drawings

The invention is further explained below with reference to the drawings and examples:

FIG. 1 is a flow chart of the method of the present invention.

FIG. 2 is a schematic view of an isometric structure of the present invention.

Fig. 3 is a schematic top view of the present invention.

FIG. 4 is a schematic cross-sectional view of the structure at A-A in FIG. 3.

Fig. 5 is a partially enlarged structural schematic view at B in fig. 4.

Fig. 6 is a partially enlarged structural schematic view at C in fig. 4.

Fig. 7 is a partially enlarged structural schematic diagram at D in fig. 4.

Fig. 8 is a schematic diagram of the structure of the partial enlarged view at E in fig. 4.

Fig. 9 is a schematic diagram of a partial enlarged view at F in fig. 4.

Fig. 10 is a partially enlarged view of the structure of fig. 4 at G.

In the drawing the view of the figure, the box 10, the recovery part 11, the transmission part 12, the mixing part 13, the discharging part 14, the backfilling part 15, the compacting planting part 16, the wheels 17, the recovery rotating column 18, the recovery telescopic block 19, the recovery rotating shaft 20, the recovery shovel 21, the recovery box 22, the transmission mechanism 23, the recovery rotating plate 24, the sewage chamber 25, the brushing group 26, the drying group 27, the brushing rotating column 28, the first motor 29, the first linkage telescopic column 30, the brush head 31, the side brush head 32, the sterilizing solution chamber 33, the sterilizing chamber 34, the water chamber 35, the cleaning valve 36, the drying rotating column 37, the drying rotating shaft 38, the sponge sleeve 39, the air chamber 40, the air outlet valve 41, the air suction channel 42, the mixing cylinder 43, the second motor 44, the first linkage column 45, the mixing slide rod 46 the movable block 47, the third motor 48, the second linkage column 49, the mixing fixed block 50, the squeeze plate 51, the spring 52, the grinding plate 53, the grinding ball 54, the repairing agent storage chamber 55, the centrifugal chamber 56, the outlet valve 57, the blanking plate 58, the third linkage column 59, the fertilizer storage chamber 60, the fertilizer blanking chamber 61, the spring telescopic scraping block 62, the grinding blanking group 63, the spiral plate 64, the blanking block 65, the filling chamber 66, the uniform group 67, the filling rotary column 68, the feed inlet 69, the discharge outlet 70, the grinding mixing group 71, the grinding chamber 72, the fourth motor 73, the second linkage telescopic column 74, the squeeze block 75, the lower pressing block 76, the filling group 77, the planting blanking passage 78, the soil inlet passage 79, the seed storage chamber 80, and the earthworm storage chamber 81.

Detailed Description

The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.

1-10, a soil remediation method comprising the steps of:

s2, recycling, namely recycling the polluted soil according to blocks;

s7, compacting, namely loosening after compacting the restored soil;

the steps S1-S8 are completed by adopting a soil remediation device, the soil remediation device comprises a box body 10, a recovery part 11 is arranged at one end inside the box body 10 to grasp and recover polluted soil, a conveying part 12 is arranged above the recovery part 11 to convey the polluted soil and timely disinfect and dry a conveying mechanism, a mixing part 13 is arranged at the rear side of the conveying part 12 to carry out mixing recovery of a remediation agent on the polluted soil, a blanking part 14 is arranged below the mixing part 13 to uniformly feed and grind and increase chemical fertilizers, a backfilling part 15 is arranged below the blanking part 14 to uniformly fill and back the treated soil, a compacting planting part 16 is arranged in the direction away from the recovery part 11 to compact and plant seeds and add earthworms to the soil, and a plurality of wheels 17 are arranged on two sides of the box body 10 in a rotating manner.

Further, referring to fig. 1 to 10, the recovery unit 11 includes a recovery rotation column 18, the recovery rotation column 18 is rotatably connected to one end inside the case 10, a recovery expansion block 19 is fixedly arranged on the recovery rotation column 18, the recovery expansion block 19 is rotatably connected to the case 10, a recovery rotation shaft 20 is rotatably arranged at one end, far away from the recovery rotation column 18, of the recovery expansion block 19, a recovery shovel 21 is fixedly arranged on the recovery rotation shaft 20, and the recovery shovel 21 is slidably connected to the case 10.

Further, referring to fig. 1-10, the conveying component 12 includes a recovery box 22, the recovery box 22 is located above the recovery shovel 21, the recovery box 22 is slidably connected in the box 10, a conveying mechanism 23 is rotationally arranged above the recovery box 22 in the box 10, a plurality of recovery rotating plates 24 are rotationally arranged on the conveying mechanism 23, a brushing group 26 is arranged below the middle of the conveying mechanism 23, a drying group 27 is arranged on the brushing group 26 in the direction of the recovery box 22, a cleaning water cavity 25 is arranged below the brushing group 26 and the drying group 27 in the box 10, the brushing group 26 comprises a brushing rotating column 28, the brushing rotating column 28 is rotationally connected in the box 10, a plurality of first motors 29 are fixedly arranged in the circumferential direction of the brushing rotating column 28, a first linkage telescopic column 30 is rotationally connected in the direction of the first motors 29, a brush head 31 is fixedly arranged at one end of the first linkage telescopic column 30, two side brush heads 32 are slidingly arranged on two sides of the brush head 31, a disinfection solution cavity 33 is arranged in the brushing rotating column 28, a disinfection rotating cavity 34 is rotationally connected with the cleaning rotating cavity 34 in the box 10, a disinfection rotating cavity 34 is slidingly connected with the cleaning rotating cavity 34, and the disinfection cavity 34 is connected with the disinfection cavity 34 is arranged in the cleaning rotating cavity 34, and the disinfection cavity 34 is connected with the disinfection cavity 34.

Further, referring to fig. 1 to 10, the drying group 27 includes a drying rotating column 37, the drying rotating column 37 is rotatably connected in the box 10, a plurality of drying rotating shafts 38 are rotatably provided in the circumferential direction of the drying rotating column 37, a sponge sleeve 39 is sleeved on the outer circumferential surface of the drying rotating shaft 38, the sponge sleeve 39 is rotatably connected in the drying rotating column 37, an air cavity 40 is provided in the drying rotating column 37, a plurality of air outlet valves 41 are slidably provided in the air cavity 40 and the drying rotating column 37, and an air suction channel 42 is provided between the sponge sleeve 39 and the air cavity 40.

Further, referring to fig. 1-10, the mixing component 13 includes a mixing drum 43, the mixing drum 43 is located in a direction that the conveying mechanism 23 is far away from the recovery box 22, a second motor 44 is fixedly arranged at the lower end of the mixing drum 43, a first linkage column 45 is fixedly arranged at the upper end of the second motor 44, the first linkage column 45 is rotationally connected with the mixing drum 43, a plurality of mixing slide bars 46 are slidingly arranged on the first linkage column 45, a moving block 47 is slidingly arranged at one end, far away from the first linkage column 45, of the mixing slide bars 46, a third motor 48 is fixedly arranged at one end, far away from the moving block 47, of the third motor 48, a second linkage column 49 is fixedly arranged at one end, a mixing fixed block 50 is fixedly arranged on the outer circumferential surface of the second linkage column 49, two extrusion plates 51 are slidingly arranged in the circumferential direction of the mixing fixed block 50, a spring 52 is arranged between the two extrusion plates 51, one end, far away from the third motor 48, a grinding plate 53 is slidingly arranged at one end, a plurality of grinding balls 54 are rotationally arranged at one end, a repairing agent storage cavity 55 is arranged in the mixing drum 43, a centrifugal cavity 56 is fixedly arranged in the first linkage column 45, a centrifugal cavity 56 is fixedly arranged at one side, a centrifugal cavity 56 is fixedly connected with the upper side of the centrifugal cylinder 43, a centrifugal cavity 56 is fixedly arranged at one side, and the lower end of the centrifugal cavity 56 is rotationally connected with the centrifugal cavity 57, and the centrifugal cavity 56 is rotationally arranged at one side of the centrifugal cavity 57, and is connected with the upper side of the centrifugal cavity 56, and the centrifugal cavity 56 is connected with the centrifugal cavity 56, and the centrifugal cavity 57.

Further, referring to fig. 1-10, the blanking member 14 includes a third linkage column 59, the third linkage column 59 is located at the lower end of the second motor 44, the third linkage column 59 is connected with the second motor 44 in a linkage manner, a spiral plate 64 is fixedly arranged on the outer circumferential surface of the third linkage column 59, a plurality of spring telescopic scraping blocks 62 are fixedly arranged in the circumferential direction of the third linkage column 59, the spring telescopic scraping blocks 62 perform telescopic scraping under the action of springs, one end, far away from the third linkage column 59, of the spring telescopic scraping blocks 62 is rotatably provided with two grinding blanking groups 63, the grinding blanking groups 63 are composed of rotating shafts, sleeves and crushing blocks, a fertilizer storage cavity 60 is arranged on one side of the second motor 44, a fertilizer blanking cavity 61 is arranged in the third linkage column 59, the fertilizer storage cavity 60 is connected with the fertilizer blanking cavity 61, and the fertilizer blanking cavity 61 is connected with the spring telescopic scraping blocks 62.

Further, referring to fig. 1-10, the backfill component 15 includes a lower block 65, the lower block 65 is at the lower end of the third linkage post 59, the lower block 65 is slidably connected in the third linkage post 59, a filling cavity 66 is provided in the lower block 65, a plurality of uniform groups 67 are rotationally provided in the filling cavity 66, the uniform groups 67 are composed of a rotating shaft and a rotating telescopic post, a plurality of filling rotating posts 68 are fixedly provided in the lower block 65 below the filling cavity 66, a grinding cavity 72 is provided in the filling rotating post 68, a feeding port 69 is connected between the grinding cavity 72 and the filling cavity 66, a discharging port 70 is connected below the grinding cavity 72 and the filling rotating post 68, a plurality of grinding mixing groups 71 are rotationally provided in the grinding cavity 72, and the grinding mixing groups 71 are composed of rotating posts, a water cavity and water spraying blocks.

Further, referring to fig. 1-10, the compacting planting member 16 includes a fourth motor 73, the fourth motor 73 is located in a direction of the backfilling member 15 away from the recycling member 11, a second movable and telescopic column 74 is fixedly arranged at the lower end of the fourth motor 73, a compacting block 75 is fixedly arranged at the lower end of the second movable and telescopic column 74, a plurality of compacting blocks 76 are slidably arranged at the lower end of the compacting block 75, two soil inlet channels 79 are arranged at two sides in the compacting block 76, a soil filling group 77 is rotationally arranged in the soil inlet channels 79, the soil filling group 77 is composed of a rotary column and a rotary and telescopic column, a planting blanking channel 78 is arranged in the compacting block 76, a seed storage cavity 80 is arranged at one side of the fourth motor 73 away from the backfilling member 15, an earthworm storage cavity 81 is arranged at the direction of the fourth motor 73 away from the seed storage cavity 80, the seed storage cavity 80 is connected with the planting blanking channel 78, and the earthworm storage cavity 81 is connected with the planting blanking channel 78.

Principle of operation

S1, separating, wherein staff separate the polluted soil by blocks through a partition plate.

S2, recycling, wherein the box body 10 moves through the wheels 17, the recycling rotary column 18 rotates to drive the recycling telescopic block 19 to rotate, the recycling telescopic block 19 stretches and pushes the recycling rotary shaft 20 to move, the recycling rotary shaft 20 rotates to drive the recycling shovel 21 to rotate so as to grasp polluted soil according to the blocks, the recycling box 22 slides out in the box body 10, and the recycling rotary column 18 rotates to match with the recycling rotary shaft 20 to rotate so as to put the polluted soil in the recycling shovel 21 into the recycling box 22.

S3: the transmission mechanism 23 is started to drive the recovery rotating plate 24 to rotate, the recovery rotating plate 24 rotates in the transmission mechanism 23 to transmit polluted soil into the mixing drum 43, the first motor 29 is started to drive the brush head 31 to rotate through the first linkage telescopic column 30 in a telescopic manner to brush the recovery rotating plate 24 and the transmission mechanism 23 in a rotating manner in cooperation with the brushing rotating column 28, the brush head 31 rotates to drive the side brush head 32 to slide out to brush the side wall of the recovery rotating plate 24, the disinfection solution in the disinfection solution cavity 33 is sprayed into the recovery rotating plate 24 and the transmission mechanism 23 through the disinfection cavity 34 to disinfect, water in the water cavity 35 is sprayed out through the cleaning valve 36 to clean, and the sewage falls into the sewage cavity 25 to store; the drying rotating column 37 rotates to drive the sponge sleeve 39 to rotate, the drying rotating shaft 38 rotates to drive the sponge sleeve 39 to rotate to dry the conveying mechanism 23 and the recycling rotating plate 24, the air cavity 40 air dries the conveying mechanism 23 and the recycling rotating plate 24 through the air outlet valve 41, the air cavity 40 sucks air into the sponge sleeve 39 through the air suction channel 42, moisture is sucked away, and the conveying mechanism 23 and the recycling rotating plate 24 are kept clean and dry.

S4: the mixed repairing, the contaminated soil enters into the mixing drum 43, the second motor 44 starts to rotate through the first linkage column 45 to drive the mixing slide rod 46 to slide up and down, the mixing slide rod 46 drives the moving block 47 to move and rotate, the moving block 47 rotates to drive the grinding plate 53 to slide out to squeeze the outlet valve 57 through the rotation of the mixing fixed block 50, the outlet valve 57 sprays repairing solution in the repairing agent storage cavity 55, the third motor 48 starts to rotate through the second linkage column 49 to drive the mixing fixed block 50, the mixing fixed block 50 rotates to drive the pressing plate 51 to rotate, the pressing plate 51 rotates to slide back through the spring 52, the pressing plate 51 stretches out to rebound to match with the moving block 47 to pick up the contaminated soil and then stir the repairing agent, the mixing slide rod 46 drives the moving block 47 to move to the extruding valve 57 above the centrifugal cavity 56, and the outlet valve 57 sprays the repairing agent matched with the grinding ball 54 in the centrifugal cavity 56 to rotate in the grinding plate 53 to grind and repair the soil.

S5: the unloading is increased fertile, the flitch 58 rotates in mixing drum 43 and opens, the even whereabouts of soil after the repair is on spiral plate 64, second motor 44 linkage drives the rotation of third linkage post 59, the rotation of third linkage post 59 drives spiral plate 64 rotation, spiral plate 64 rotates and drives the even unloading of soil, the chemical fertilizer in the chemical fertilizer storage chamber 60 enters into the chemical fertilizer unloading intracavity 61, it is intraductal to enter into the flexible piece 62 of scraping of spring to rotate the chemical fertilizer through third linkage post 59, the flexible piece 62 of scraping of spring of drive is carried out the flexible removal of spring and is scraped evenly to spiral plate 64 upper end soil, grind unloading group 63 in the flexible piece 62 internal rotation of scraping of spring grinds the even whereabouts chemical fertilizer and mixes the unloading, increase the fertility of soil.

S6: filling, soil falls into filling cavity 66, even group 67 rotates in filling cavity 66, even group 67 rotates and drives the even grinding chamber 72 that enters into through feed inlet 69 of soil, grinds mixed group 71 and rotates in grinding chamber 72, grinds mixed group 71 and rotates the water and spray out and increase humidity to soil, and soil falls to the bottom surface through discharge gate 70 and fills.

And S7, compacting, namely enabling the second linkage telescopic column 74 to stretch and push the compaction block 75 to descend, enabling the fourth motor 73 to start to rotate to drive the compaction block 75 to rotate to rotationally compact soil, enabling the second linkage telescopic column 74 to stretch and push the compaction block 75 to squeeze, stretch and compact the soil for multiple times, enabling the lower compaction block 76 to slide into the soil in the compaction block 75 and slide out of the soil, and loosening the soil.

S8: the seeds in the restored seed storage cavity 80 fall into the extrusion block 75 through the inside of the second linkage telescopic column 74, then fall into the soil through the planting blanking channel 78, the soil filling group 77 rotates in the soil feeding channel 79 to rotate the soil at two sides into the soil feeding channel 79, then fall into the outside of the seeds through the planting blanking channel 78 for planting, earthworms in the earthworm storage cavity 81 fall into the extrusion block 75 through the inside of the second linkage telescopic column 74, then fall into the soil through the planting blanking channel 78, and the activity of the soil is increased.

The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes using the descriptions and the drawings of the present invention or directly or indirectly applied to other related technical fields are included in the scope of the invention.

Claims

1. A soil remediation method, comprising the steps of:

s2, recycling, namely recycling the polluted soil according to blocks;

s7, compacting, namely loosening after compacting the restored soil;

the soil remediation equipment comprises a box body (10), wherein a recovery part (11) is arranged at one end inside the box body (10) to grasp and recover polluted soil, a conveying part (12) is arranged above the recovery part (11) to convey the polluted soil and timely disinfect and dry a conveying mechanism, a mixing part (13) is arranged at the rear side of the conveying part (12) to carry out mixing recovery of a remediation agent on the polluted soil, a blanking part (14) is arranged below the mixing part (13) to uniformly blanking and grind and increase chemical fertilizers, a backfilling part (15) is arranged below the blanking part (14) to uniformly fill and back the treated soil, a compacting planting part (16) is arranged in the direction away from the recovery part (11) to compact and plant the soil, and a plurality of wheels (17) are arranged on two sides of the box body (10) in a rotating manner; the recovery component (11) comprises a recovery rotating column (18), the recovery rotating column (18) is rotationally connected to one end inside the box body (10), a recovery telescopic block (19) is fixedly arranged on the recovery rotating column (18), the recovery telescopic block (19) is rotationally connected to the box body (10), a recovery rotating shaft (20) is rotationally arranged at one end, far away from the recovery rotating column (18), of the recovery telescopic block (19), a recovery shovel (21) is fixedly arranged on the recovery rotating shaft (20), and the recovery shovel (21) is in sliding connection in the box body (10); the conveying part (12) comprises a recovery box (22), the recovery box (22) is located above the recovery shovel (21), the recovery box (22) is connected in a sliding mode in the box body (10), a conveying mechanism (23) is arranged above the recovery box (22) in a rotating mode in the box body (10), a plurality of recovery rotating plates (24) are rotatably arranged on the conveying mechanism (23), a first brushing group (26) is arranged below the middle of the conveying mechanism (23), a drying group (27) is arranged in the direction of the recovery box (22) in the brushing group (26), a sewage cavity (25) is arranged below the drying group (27) in the box body (10), the brushing rotating column (28) is connected in a rotating mode in the box body (10), a plurality of first motors (29) are fixedly arranged in the circumferential direction of the brushing rotating column (28), a first motor (29) is fixedly provided with a first linkage in the direction of keeping away from the brushing rotating column (28), a first brushing rotating column (30) is arranged in the direction of the brushing rotating column (28), a first telescopic link (30) is arranged at one end (31) of the first brushing rotating column (30) and one end (30) of the first telescopic link (30), a disinfection solution cavity (33) is formed in the brushing rotating column (28), a disinfection cavity (34) is formed in the brush head (31), the disinfection cavity (34) is connected with the disinfection solution cavity (33), the disinfection cavity (34) is connected with the inside of the side brush head (32), a water cavity (35) is formed in the drying rotating shaft (38), and a plurality of cleaning valves (36) are slidably arranged outside the water cavity (35) and the brushing rotating column (28); the drying group (27) comprises a drying rotating column (37), the drying rotating column (37) is rotationally connected in the box body (10), a plurality of drying rotating shafts (38) are rotationally arranged in the circumferential direction of the drying rotating column (37), a sponge sleeve (39) is sleeved on the outer circumferential surface of the drying rotating shaft (38), the sponge sleeve (39) is rotationally connected in the drying rotating column (37), an air cavity (40) is arranged in the drying rotating column (37), a plurality of air outlet valves (41) are slidingly arranged in the air cavity (40) and the outside of the drying rotating column (37), and an air suction channel (42) is connected between the sponge sleeve (39) and the air cavity (40); the mixing component (13) comprises a mixing cylinder (43), the mixing cylinder (43) is located in a direction that a conveying mechanism (23) is far away from a recycling box (22), a second motor (44) is fixedly arranged at the lower end of the mixing cylinder (43), a first linkage column (45) is fixedly arranged at the upper end of the second motor (44), the first linkage column (45) is rotationally connected with the mixing cylinder (43), a plurality of mixing slide bars (46) are slidably arranged on the first linkage column (45), a movable block (47) is slidably arranged at one end, far away from the first linkage column (45), of the mixing slide bars (46), a third motor (48) is fixedly arranged at one end, far away from the movable block (46), a second linkage column (49) is fixedly arranged at one end, a mixing fixed block (50) is fixedly arranged on the outer circumferential surface of the second linkage column (49), two pressing plates (51) are slidably arranged in the direction of the first linkage column (45), a plurality of mixing slide bars (46) are slidably arranged between the two pressing plates (51), a plurality of grinding balls (53) are rotatably arranged at one end, far away from the grinding balls (53) of the first grinding plates (52), a repairing agent storage cavity (55) is formed in the mixing cylinder (43), a centrifugal cavity (56) is formed in the first linkage column (45), the repairing agent storage cavity (55) is connected with the centrifugal cavity (56), a plurality of outlet valves (57) are slidably arranged on the inner wall of the mixing cylinder (43), the upper end of the centrifugal cavity (56) is connected with the outside of the first linkage column (45) and provided with the outlet valves (57), and a blanking plate (58) is rotationally arranged on one side below the mixing cylinder (43); the blanking component (14) comprises a third linkage column (59), the third linkage column (59) is located at the lower end of the second motor (44), the third linkage column (59) is connected with the second motor (44) in a linkage mode, a spiral plate (64) is fixedly arranged on the outer circumferential surface of the third linkage column (59), a plurality of spring telescopic scraping blocks (62) are fixedly arranged in the circumferential direction of the third linkage column (59), the spring telescopic scraping blocks (62) perform telescopic scraping through spring action, two grinding blanking groups (63) are rotatably arranged at one end, far away from the third linkage column (59), of each spring telescopic scraping block (62), each grinding blanking group (63) is composed of a rotating shaft, a sleeve and a crushing block, a chemical fertilizer storage cavity (60) is arranged on one side of each second motor (44), a chemical fertilizer blanking cavity (61) is arranged in each third linkage column (59), each chemical fertilizer storage cavity (60) is connected with each chemical fertilizer blanking cavity (61), and each chemical fertilizer blanking cavity (61) is connected with the corresponding spring telescopic scraping block (62); the backfill part (15) comprises a lower material block (65), the lower material block (65) is slidably connected with the lower end of a third linkage column (59), a filling cavity (66) is arranged in the lower material block (65), a plurality of uniform groups (67) are rotationally arranged in the filling cavity (66), the uniform groups (67) are composed of rotating shafts and rotating telescopic columns, a plurality of filling rotating columns (68) are fixedly arranged in the lower material block (65) below the filling cavity (66), a grinding cavity (72) is arranged in the filling rotating column (68), a feeding hole (69) is formed between the grinding cavity (72) and the filling cavity (66), a discharging hole (70) is formed in the lower portion of the grinding cavity (72) in a connected mode, a plurality of grinding mixing groups (71) are rotationally arranged in the grinding cavity (72), and the grinding mixing groups (71) are composed of rotating columns, water cavities and blocks; the compaction planting part (16) comprises a fourth motor (73), the fourth motor (73) is located backfill part (15) and keeps away from recovery part (11) direction, second linkage telescopic column (74) is fixed firmly in fourth motor (73) lower extreme, extrusion piece (75) lower extreme slip is equipped with a plurality of briquetting (76) down, both sides are equipped with two advance soil passageway (79) in briquetting (76) down, advance soil passageway (79) internal rotation and be equipped with fill out soil group (77), fill out soil group (77) and constitute by rotation post and rotation telescopic column, be equipped with planting unloading passageway (78) in briquetting (76) down, fourth motor (73) are kept away from part (15) one side and are equipped with seed storage chamber (80), seed storage chamber (80) are kept away from seed storage chamber (80) direction and are equipped with earthworm storage chamber (81), seed storage chamber (80) are connected with planting unloading passageway (78), earthworm storage chamber (81) are connected with planting unloading passageway (78).