CN111112322A

CN111112322A - Contaminated soil restoration device

Info

Publication number: CN111112322A
Application number: CN202010140995.7A
Authority: CN
Inventors: 不公告发明人
Original assignee: Taizhou Huangyan Kangbai Environmental Protection Technology Co ltd
Current assignee: Taizhou Huangyan Kangbai Environmental Protection Technology Co ltd
Priority date: 2020-03-03
Filing date: 2020-03-03
Publication date: 2020-05-08

Abstract

The invention discloses a contaminated soil remediation device, which comprises a machine body, wherein four wheels are arranged at the lower end of the machine body, a moving cavity is arranged in the machine body, a moving block is arranged in the moving cavity in a sliding manner, a gear cavity is arranged at the lower end of the moving cavity, a screw rod in threaded connection with the moving block is rotatably arranged between the moving cavity and the gear cavity, the contaminated soil remediation device utilizes a heating means to raise the temperature of the contaminated soil until water is evaporated, water vapor carries pollutants to be discharged, a fan is arranged to suck mixed gas of the steam and the pollutants, the mixed gas is purified by activated carbon and an adsorption block and then discharged, no pollution is caused to the environment, and meanwhile, a soil drilling mechanism is arranged, so that the soil can be continuously remediated.

Description

Contaminated soil restoration device

Technical Field

The invention relates to the technical field of regeneration of polluted soil, in particular to a polluted soil restoration device.

Background

Soil is the indispensable important natural resource of mankind's production life, nowadays, mankind plants in a large number, and then carries out a large amount of fertilizations to soil, cause the pollution to soil in order to let crops be fertile, get off for a long time, a large amount of fertilizers exceed soil self's prosthetic capability when =, soil just the caking becomes hard, hardly plant again, prior art can carry out the medicament to the soil that pollutes and mix, but hardly avoid producing new harmful substance polluted environment at this in-process, not environmental protection, meanwhile, the medicament cost is high, prosthetic soil is limited.

Disclosure of Invention

The invention aims to provide a polluted soil restoration device which is used for overcoming the defects in the prior art.

The polluted soil restoration device comprises a machine body, four wheels are arranged at the lower end of the machine body, a moving cavity is arranged in the machine body, a moving block is arranged in the moving cavity in a sliding mode, a gear cavity is arranged at the lower end of the moving cavity, a screw rod in threaded connection with the moving block is rotatably arranged between the moving cavity and the gear cavity, a first gear is fixedly arranged on the screw rod in the gear cavity, a chute with a forward opening is formed in the upper end of the gear cavity, a power conversion mechanism is arranged in the chute, a gear shaft is rotatably arranged in the gear cavity and fixedly provided with a second gear, the gear shaft extends upwards into the pulley cavity, a first bevel gear is fixedly arranged at the tail end of the gear cavity, a transmission shaft extending backwards is arranged in the pulley cavity, a second bevel gear meshed with the first bevel gear is arranged at the front end of the transmission shaft, a spiral cavity with a downward opening, the utility model discloses a rotary kiln, including spiral chamber, heating.

On the basis of the technical scheme, the power conversion mechanism comprises a sliding block which is arranged in the sliding groove in a sliding way, a first spring is fixedly connected between the sliding block and the right end wall of the sliding chute, a pull rod which extends forwards to the outside of the machine body is fixedly arranged on the sliding block, the upper end of the sliding block is provided with a fixed groove, the upper end of the sliding groove is communicated with a falling groove, a falling rod is arranged in the falling groove in a sliding way, when the sliding block moves rightwards, the falling rod can be inserted into the fixing groove to be fixed, the falling rod is fixedly connected with the falling groove through a second spring, the lower end of the sliding block is fixedly provided with a first motor, the lower end of the first motor is in power connection with a driving shaft, the driving shaft extends downwards into the gear cavity, and a third gear which can be meshed with the second gear and the first gear is fixedly arranged at the tail end of the gear box.

On the basis of the technical scheme, the soil drilling mechanism comprises a second motor fixedly arranged in a movable block, the lower end of the second motor is in power connection with a spiral shaft, the spiral shaft penetrates through the movable cavity downwards and extends into the spiral cavity, a spiral plate is fixedly arranged on the spiral shaft in the spiral cavity, the spiral shaft can be driven to move by the downward movement of the lead screw, the soil is drilled, a third spring is fixedly arranged between the upper end wall of the sliding block and the inner wall of the movable cavity, and a first rope is fixedly connected between the upper end of the movable block and the upper end wall of the falling rod.

On the basis of the technical scheme, the turnover mechanism comprises a fixed block arranged in the heating cavity, a turnover cavity with an upward opening is arranged in the fixed block, the heating block is fixedly arranged in the turnover cavity, a turnover shaft is fixedly arranged on the fixed block, a turnover plate is rotatably arranged on the turnover shaft, the turnover plate is made of a heat conducting material, two symmetrical connecting blocks are fixedly arranged at the lower end of the turnover plate, a power shaft is rotatably arranged in the front end wall body of the turnover cavity, the front end of the power shaft extends into the fixed block and is provided with a third motor in a power manner, a connecting rod is rotatably arranged on the power shaft in the turnover cavity, a first rocker is fixedly arranged at the left end of the connecting rod, a turnover cavity is fixedly arranged at the left end of the first rocker, a first installation rod is rotatably arranged on the turnover cavity, a symmetrical second rocker is rotatably arranged at the front end and the back end of the first installation rod, and the right end, the fixed supporting shoe that is equipped with of fixed block lower extreme, the supporting shoe stretch into with the support intracavity that the heating chamber is linked together, end wall is equipped with the switch under the supporting shoe, the supporting shoe moves down will open the switch, therefore control the work of heating block, the supporting shoe lower extreme with support fixedly connected with fourth spring between the chamber diapire, supporting shoe lower extreme fixedly connected with second rope, the second rope other end does closing mechanism provides power, closing mechanism include with the seal groove that end wall is linked together under the whereabouts hole, it is equipped with the closing plate to slide in the seal groove, the closing plate can the rebound will the whereabouts hole is sealed, the closing plate lower extreme with fixedly be equipped with the fifth spring between the seal groove diapire, the closing plate lower extreme wall with second rope other end fixed connection.

On the basis of the technical scheme, the tail gas treatment mechanism comprises a fixed rod fixedly arranged on the inner wall of the chimney, a fan cavity is arranged in the fixed rod, a fan shaft is rotatably arranged at the lower end of the fan cavity and extends into the heating cavity, a fan is fixedly arranged at the lower end of the fan shaft, a third bevel gear is fixedly arranged on the fan shaft in the fan cavity, a driven shaft is rotatably arranged between the fan cavity and the driving cavity, a fourth bevel gear meshed with the third bevel gear is fixedly arranged on the driven shaft in the fan cavity, a fifth bevel gear is fixedly arranged on the driven shaft in the driving cavity, a driving shaft is rotatably arranged between the driving cavity and the transmission cavity, a sixth bevel gear meshed with the fifth bevel gear is fixedly arranged on the driving shaft in the driving cavity, a belt wheel is fixedly arranged on the driving shaft in the transmission cavity, and the belt wheel is in power connection with the transmission shaft through a belt, and an adsorption block and active carbon are arranged in the chimney and used for adsorbing harmful substances.

The invention has the beneficial effects that: this device a prosthetic devices who pollutes soil utilizes the heating means to make the soil temperature of pollution rise to the water evaporation, and vapor will carry the pollutant discharge, is provided with the fan simultaneously, inhales the mist of steam and pollutant, purifies the back through active carbon and adsorption block and discharges, does not produce the pollution to the environment, is equipped with simultaneously and bores soil mechanism, can restore soil in succession, this device simple structure, the prosthetic power height, easy operation.

Drawings

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

FIG. 1 is a schematic view showing the overall construction of a contaminated soil remediation device according to the present invention;

FIG. 2 is a schematic view of the structure in the direction "A-A" of FIG. 1;

FIG. 3 is an enlarged schematic view of FIG. 1 at "B";

fig. 4 is a schematic view of the structure in the direction "C-C" of fig. 3.

Detailed Description

The invention will now be described in detail with reference to fig. 1-4, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

Referring to fig. 1 to 4, a contaminated soil remediation device according to an embodiment of the present invention includes a machine body 10, four wheels 41 are disposed at a lower end of the machine body 10, a moving cavity 22 is disposed in the machine body 10, a moving block 25 is slidably disposed in the moving cavity 22, a gear cavity 39 is disposed at a lower end of the moving cavity 22, a screw 31 in threaded connection with the moving block 25 is rotatably mounted between the moving cavity 22 and the gear cavity 39, a first gear 40 is fixedly disposed on the screw 31 in the gear cavity 39, a sliding chute 37 with a forward opening is disposed at an upper end of the gear cavity 39, a power conversion mechanism is disposed in the sliding chute 37, a gear shaft 44 is rotatably disposed in the gear cavity 39, a second gear 43 is fixedly disposed, the gear shaft 44 extends upward into the belt wheel cavity 19, a first bevel gear 26 is fixedly disposed at a tail end of the gear shaft 44, a transmission shaft 23 extending rearward is disposed in the belt, the transmission shaft 23 front end be equipped with first bevel gear 26 engaged with

second bevel gear

24, 19 left ends in band pulley chamber are equipped with opening spiral chamber 45 down, be equipped with in the spiral chamber 45 and bore soil mechanism, spiral chamber 45 left end is equipped with heating chamber 13, heating chamber 13 right-hand member wall with the intercommunication is equipped with down hole 51 between the spiral chamber 45 left end wall, be equipped with closing mechanism in the hole 51 that falls down, be equipped with tilting mechanism in the heating chamber 13, heating chamber 13 left end is equipped with opening blanking chamber 11 down, blanking chamber 11 internal fixation is equipped with pivot 14, it is equipped with rotor plate 12 to rotate in the pivot 14, heating chamber 13 upper end intercommunication is equipped with opening chimney 17 up, be equipped with in the chimney 17 and handle tail gas mechanism, chimney 17 right-hand member is equipped with initiative chamber 60, initiative chamber 60 rear end is equipped with transmission chamber 57.

Advantageously, the power conversion mechanism comprises a slider 35 slidably mounted in the slide slot 37, a first spring 36 is fixedly connected between the slide block 35 and the right end wall of the slide groove 37, a pull rod 30 extending forwards to the outside of the machine body 10 is fixedly installed on the slide block 35, the upper end of the sliding block 35 is provided with a fixed groove 27, the upper end of the sliding groove 37 is communicated with a falling groove 32, a falling rod 34 is slidably disposed in the falling groove 32, and when the sliding block 35 moves rightwards, the falling rod 34 can be inserted into the fixing groove 27 to be fixed, the falling rod 34 is fixedly connected with the falling groove 32 through a second spring 33, a first motor 81 is fixedly arranged at the lower end of the sliding block 35, the lower end of the first motor 81 is connected with a driving shaft 38 by power, the driving shaft 38 extends downwards into the gear cavity 39, and a third gear 42 which can be meshed with the second gear 43 and the first gear 40 is fixedly arranged at the tail end.

Advantageously, the soil drilling mechanism comprises a second motor 20 fixedly arranged in a moving block 25, the lower end of the second motor 20 is in power connection with a screw shaft 18, the screw shaft 18 downwards penetrates through the moving cavity 22 and extends into the screw cavity 45, a screw plate 46 is fixedly arranged on the screw shaft 18 in the screw cavity 45, the screw rod 31 downwards moves to drive the screw shaft 18 to move so as to drill soil, a third spring 28 is fixedly arranged between the upper end wall of the sliding block 35 and the inner wall of the moving cavity 22, and a first rope 29 is fixedly connected between the upper end of the moving block 25 and the upper end wall of the lower drop rod 34.

Beneficially, the turnover mechanism includes a fixed block 68 disposed in the heating chamber 13, a turnover chamber 78 with an upward opening is disposed in the fixed block 68, a heating block 75 is disposed in the turnover chamber 78, a turnover shaft 69 is disposed on the fixed block 68, a turnover plate 71 is rotatably mounted on the turnover shaft 69, the turnover plate 71 is made of a heat conducting material, two symmetrical connecting blocks 74 are fixedly disposed at the lower end of the turnover plate 71, a power shaft 76 is rotatably disposed in the front end wall of the turnover chamber 78, the front end of the power shaft 76 extends into the fixed block 68 and is provided with a third motor 79, a connecting rod 80 is rotatably disposed on the power shaft 76 in the turnover chamber 78, a first rocker 77 is fixedly disposed at the left end of the connecting rod 80, a turnover chamber 78 is fixedly disposed at the left end of the first rocker 77, a first mounting rod 70 is rotatably disposed on the turnover chamber 78, a second rocker 72 is rotatably disposed at the front and back of the first mounting rod 70, the right end of the second rocker 72 is hinged to the connecting block 74 through a second mounting rod 73, the lower end of the fixing block 68 is fixedly provided with a supporting block 55, the supporting block 55 extends into a supporting cavity 52 communicated with the heating cavity 13, the lower end wall of the supporting block 55 is provided with a switch 53, the supporting block 55 moves downwards to open the switch 53, so as to control the operation of the heating block 75, a fourth spring 54 is fixedly connected between the lower end of the supporting block 55 and the bottom wall of the supporting cavity 52, the lower end of the supporting block 55 is fixedly connected with a second rope 48, the other end of the second rope 48 provides power for the closing mechanism, the closing mechanism comprises a sealing groove 47 communicated with the lower end wall of the falling hole 51, a sealing plate 50 is arranged in the sealing groove 47 in a sliding manner, the sealing plate 50 can move upwards to close the falling hole 51, and a fifth spring 49 is fixedly arranged between the lower end of the sealing, the lower end wall of the sealing plate 50 is fixedly connected to the other end of the second rope 48.

Advantageously, the tail gas treatment mechanism comprises a fixed rod 56 fixedly arranged on the inner wall of the chimney 17, a fan cavity 82 is arranged in the fixed rod 56, a fan shaft 66 is rotatably arranged at the lower end of the fan cavity 82 and extends into the heating cavity 13, a fan 64 is fixedly arranged at the lower end of the fan shaft 66, a third bevel gear 67 is fixedly arranged on the fan shaft 66 in the fan cavity 82, a driven shaft 63 is rotatably arranged between the fan cavity 82 and the driving cavity 60, a fourth bevel gear 65 meshed with the third bevel gear 67 is fixedly arranged on the driven shaft 63 in the fan cavity 82, a fifth bevel gear 62 is fixedly arranged on the driven shaft 63 in the driving cavity 60, a driving shaft 59 is rotatably arranged between the driving cavity 60 and the transmission cavity 57, and a sixth bevel gear 61 meshed with the fifth bevel gear 62 is fixedly arranged on the driving shaft 59 in the driving cavity 60, a belt wheel 58 is fixedly arranged on the driving shaft 59 in the transmission cavity 57, the belt wheel 58 is in power connection with the transmission shaft 23 through a belt 21, and an adsorption block 15 and activated carbon 16 for adsorbing harmful substances are arranged in the chimney 17.

The following will describe in detail the use of a soil contaminated remediation device according to the present disclosure with reference to figures 1 to 4:

in the initial state, the slider 35 is located at the rightmost end of the sliding slot 37, so that the third gear 42 is meshed with the second gear 43, at this time, the first spring 36 and the second spring 33 are in a natural state, the moving block 25 is located at the top end of the moving cavity 22, the first rope 29 is in a relaxed state, the fourth spring 54 is in a natural state to support the supporting block 55, and meanwhile, the second rope 48 is in a straightened state, so that the sealing plate 50 opens the falling hole 51, and the fifth spring 49 is compressed and stored.

When soil drilling is needed, the pull rod 30 is manually pushed to drive the slide block 35 to move to the right end of the sliding groove 37, so that the first spring 36 is compressed to store force, the slide block 35 moves rightwards to drive the driving shaft 38 and the third gear 42 to move rightwards together, so that the third gear 42 is meshed with the first gear 40, the slide block 35 moves to the right end of the sliding groove 37, so that the falling rod 34 is inserted into the fixed groove 27, the position of the slide block 35 is fixed, the first motor 81 is started to drive the driving shaft 38 to rotate, the rotation of the driving shaft 38 drives the third gear 42 to rotate, the first gear 40 meshed with the third gear rotates, so that the screw rod 31 is driven to rotate, the moving block 25 in threaded fit with the screw rod 31 is driven to move downwards by the rotation of the screw rod 31, the third spring 28 is stretched, the first rope 29 moving downwards of the slide block 35 is slowly straightened, when the moving block 25 moves to the bottom end of the moving cavity 22, the first, so that the falling rod 34 is separated from the fixed groove 27, at the moment, the first spring 36 recovers to be natural, the sliding block 35 is pushed to the left end of the sliding groove 37, the third gear 42 is meshed with the second gear 43 again, meanwhile, the moving block 25 moves downwards to drive the spiral shaft 18 to move downwards, so that the spiral shaft 18 drives the fixedly installed spiral plate 46 to move out of the spiral cavity 45, and then the second motor 20 is started to drive the spiral shaft 18 and the spiral plate 46 to rotate, so that the polluted soil is drilled;

the contaminated soil is spirally conveyed upwards and enters the turnover plate 71 in the heating cavity 13 through the falling hole 51, the soil is slowly accumulated on the turnover plate 71, the gravity is slowly increased, so that the supporting block 55 is slowly pressed downwards, the fourth spring 54 is compressed, the second rope 48 is slowly loosened, when the falling soil reaches the treatment amount for one time, the supporting block 55 is pressed downwards to the bottom end of the supporting cavity 52, the switch 53 is touched to start the heating block 75 to work, meanwhile, the second rope 48 is loosened, the fifth spring 49 returns to be natural, the sealing plate 50 is pushed upwards, and the falling hole 51 is closed;

the heating block 75 is turned on to raise the temperature of the turnover plate 71, so as to perform high-temperature treatment on the soil, some pollutants with lower volatility and higher density in the soil are attached to the water vapor and discharged, at this time, the third gear 42 is meshed with the second gear 43, so as to drive the gear shaft 44 to rotate, so as to drive the first bevel gear 26 to rotate, the second bevel gear 24 meshed therewith to rotate, so as to drive the transmission shaft 23 to rotate, so as to drive the driving shaft 59 to rotate through the belt 21, so as to drive the sixth bevel gear 61 and the fifth bevel gear 62 meshed therewith to rotate, the rotation of the fifth bevel gear 62 drives the driven shaft 63 to rotate, so as to drive the fourth bevel gear 65 supporting block 55 and the third bevel gear 67 meshed therewith to rotate, so as to start the rotation of the fan 64, the evaporated water vapor is sucked into the chimney 17 by the rotation of the fan 64, and the water vapor with the pollutants passes through the adsorption block 15 and, adsorbing pollutants, and discharging harmless gas out of the machine body 10 through a chimney 17;

after the soil is repaired, the third motor 79 is started to drive the power shaft 76 to rotate, so that the first rocker 77 is driven to rotate, the second rocker 72 rotates to drive the turnover plate 71 to rotate anticlockwise around the turnover shaft 69, soil on the turnover plate 71 is fallen down, the rotating plate 12 is pushed to rotate around the rotating shaft 14, the heating cavity 13 is communicated with the blanking cavity 11, the treated soil is discharged out of the machine body 10 from the blanking cavity 11, after the turnover is finished, the third motor 79 rotates reversely to restore the turnover plate 71 to a horizontal position, at the moment, the supporting block 55 loses gravity, the fourth spring 54 restores nature and pushes the fourth spring upwards, at the moment, the second rope 48 is straightened again, the sealing plate 50 is pulled downwards, the falling hole 51 is opened again, and the polluted soil is treated repeatedly.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a contaminated soil's prosthetic devices, includes the organism, its characterized in that: the lower end of the machine body is provided with four wheels, a moving cavity is arranged in the machine body, a moving block is arranged in the moving cavity in a sliding manner, a gear cavity is arranged at the lower end of the moving cavity, a screw rod in threaded connection with the moving block is rotatably arranged between the moving cavity and the gear cavity, a first gear is fixedly arranged on the screw rod in the gear cavity, a chute with a forward opening is arranged at the upper end of the gear cavity, a power conversion mechanism is arranged in the chute, a gear shaft is rotatably arranged in the gear cavity and is fixedly provided with a second gear, the gear shaft extends upwards into the pulley cavity, the tail end of the gear shaft is fixedly provided with a first bevel gear, a transmission shaft extending backwards is arranged in the pulley cavity, a second bevel gear meshed with the first bevel gear is arranged at the front end of the transmission shaft, a spiral cavity with a downward opening is arranged at, spiral chamber left end is equipped with the heating chamber, heating chamber right-hand member wall with the intercommunication is equipped with the hole that falls between the spiral chamber left-hand member wall, the downthehole closing mechanism that is equipped with falls, the heating intracavity is equipped with tilting mechanism, the heating chamber left end is equipped with opening blanking chamber down, the fixed pivot that is equipped with in blanking intracavity, it is equipped with the rotor plate to rotate in the pivot, heating chamber upper end intercommunication is equipped with opening chimney up, be equipped with in the chimney and handle tail gas mechanism, the chimney right-hand member is equipped with initiative chamber, initiative chamber rear end is equipped with the transmission chamber.

2. A contaminated soil remediation device according to claim 1 further including: the power conversion mechanism comprises a sliding block arranged in the sliding groove in a sliding mode, a first spring is fixedly connected between the sliding block and the right end wall of the sliding groove, a pull rod extending forwards to the outside of the machine body is fixedly arranged on the sliding block, a fixing groove is formed in the upper end of the sliding block, a falling groove is formed in the upper end of the sliding groove in a communicated mode, a falling rod is arranged in the falling groove in a sliding mode, when the sliding block moves rightwards, the falling rod can be inserted into the fixing groove to be fixed, the falling rod is fixedly connected with the falling groove through a second spring, a first motor is fixedly arranged at the lower end of the sliding block, a driving shaft is connected to the lower end of the first motor in a power mode, the driving shaft extends downwards into the gear cavity, and the tail end of the driving shaft is fixedly provided with a.

3. A contaminated soil remediation device according to claim 1 further including: the soil drilling mechanism comprises a second motor fixedly arranged in a movable block, the lower end of the second motor is in power connection with a spiral shaft, the spiral shaft penetrates through the movable cavity downwards and extends into the spiral cavity, a spiral plate is fixedly arranged on the spiral shaft in the spiral cavity, the screw rod moves downwards to drive the spiral shaft to move, soil drilling is achieved, a third spring is fixedly arranged between the upper end wall of the sliding block and the inner wall of the movable cavity, and a first rope is fixedly connected between the upper end of the movable block and the upper end wall of the falling rod.

4. A contaminated soil remediation device according to claim 1 further including: the turnover mechanism comprises a fixed block arranged in the heating cavity, a turnover cavity with an upward opening is arranged in the fixed block, the heating block is fixedly arranged in the turnover cavity, a turnover shaft is fixedly arranged on the fixed block, a turnover plate is rotatably arranged on the turnover shaft and is made of heat conduction materials, two symmetrical connecting blocks are fixedly arranged at the lower end of the turnover plate, a power shaft is rotatably arranged in a front end wall body of the turnover cavity, the front end of the power shaft extends into the fixed block and is provided with a third motor in a power manner, a connecting rod is rotatably arranged on the power shaft in the turnover cavity, a first rocker is fixedly arranged at the left end of the connecting rod, a turnover cavity is fixedly arranged at the left end of the first rocker, a first mounting rod is rotatably arranged on the turnover cavity, a symmetrical second rocker is rotatably arranged at the front and back of the first mounting rod, and the right end of the second rocker is hinged with the, the fixed supporting shoe that is equipped with of fixed block lower extreme, the supporting shoe stretch into with the support intracavity that the heating chamber is linked together, end wall is equipped with the switch under the supporting shoe, the supporting shoe moves down will open the switch, therefore control the work of heating block, the supporting shoe lower extreme with support fixedly connected with fourth spring between the chamber diapire, supporting shoe lower extreme fixedly connected with second rope, the second rope other end does closing mechanism provides power, closing mechanism include with the seal groove that end wall is linked together under the whereabouts hole, it is equipped with the closing plate to slide in the seal groove, the closing plate can the rebound will the whereabouts hole is sealed, the closing plate lower extreme with fixedly be equipped with the fifth spring between the seal groove diapire, the closing plate lower extreme wall with second rope other end fixed connection.

5. A contaminated soil remediation device according to claim 1 further including: the tail gas treatment mechanism comprises a fixed rod fixedly arranged on the inner wall of the chimney, a fan cavity is arranged in the fixed rod, a fan shaft is rotatably arranged at the lower end of the fan cavity and extends into the heating cavity, a fan is fixedly arranged at the lower end of the fan shaft, a third bevel gear is fixedly arranged on the fan shaft in the fan cavity, a driven shaft is rotatably arranged between the fan cavity and the driving cavity, a fourth bevel gear meshed with the third bevel gear is fixedly arranged on the driven shaft in the fan cavity, a fifth bevel gear is fixedly arranged on the driven shaft in the driving cavity, a driving shaft is rotatably arranged between the driving cavity and the transmission cavity, a sixth bevel gear meshed with the fifth bevel gear is fixedly arranged on the driving shaft in the driving cavity, a belt wheel is fixedly arranged on the driving shaft in the transmission cavity, and the belt wheel is in power connection with the transmission shaft through a belt, and an adsorption block and active carbon are arranged in the chimney and used for adsorbing harmful substances.