阅读说明：本技术 一种复合式污染土壤修复系统 (Combined type contaminated soil repair system ) 是由 冯建伟 于 2021-07-20 设计创作，主要内容包括：发明属于土壤污染修复领域,为一种复合式污染土壤修复系统,一种复合式污染土壤修复系统,包括壳体,所述壳体外侧固定有四个移动轮支架,所述移动轮支架外侧通过轴转动设有移动轮,所述壳体内侧中部设有土壤废液挤压装置,土壤废液挤压装置用于将经过处理的土壤中的废弃液体挤压。本发明能够对已经受到污染的土壤进行原地异位修复,修复手段包括物理修复中的热力学修复、化学修复中的异位化学淋洗与土壤性能改良,原地异位修复使得土壤的运输成本降低,且在物理修复中穿插化学修复,使得修复效率提高,并在化学修复后收集废弃物,对环境影响小,最后对土壤的物理性质进行还原。(The invention belongs to the field of soil pollution remediation, and relates to a combined type polluted soil remediation system which comprises a shell, wherein four movable wheel supports are fixed on the outer side of the shell, movable wheels are rotatably arranged on the outer sides of the movable wheel supports through shafts, a soil waste liquid extrusion device is arranged in the middle of the inner side of the shell, and the soil waste liquid extrusion device is used for extruding waste liquid in treated soil. The method can carry out in-situ ex-situ remediation on the polluted soil, the remediation means comprises thermodynamic remediation in physical remediation, ex-situ chemical leaching in chemical remediation and soil performance improvement, the in-situ ex-situ remediation reduces the transportation cost of the soil, the chemical remediation is alternated in the physical remediation, the remediation efficiency is improved, the wastes are collected after the chemical remediation, the influence on the environment is small, and finally the physical properties of the soil are reduced.)

1. The utility model provides a combined type pollutes soil repair system, includes casing (10), its characterized in that, casing (10) outside is fixed with four and removes wheel support (28), it is equipped with through the rotation of axle and removes wheel (30) to remove wheel support (28) outside, casing (10) inboard middle part is equipped with soil waste liquid extrusion device, and soil waste liquid extrusion device is arranged in the waste liquid extrusion in the soil through the processing, the lower part is equipped with soil conveyer in casing (10) inboard, and soil conveyer is used for transporting the soil waste liquid extrusion device to the soil that will collect, casing (10) inboard front portion is equipped with soil collection processingequipment, and soil collection processingequipment is used for boring soil collection and heat and mix the restoration agent, casing (10) inboard rear portion is equipped with soil sieve device that shakes.

2. The composite contaminated soil remediation system of claim 1, wherein: the soil waste liquid extrusion device comprises an oil cylinder fixing plate (23) fixed on the inner side of a shell (10), a hydraulic oil cylinder (22) is fixed on the lower side of the oil cylinder fixing plate (23), a hydraulic fixing plate (20) is fixed on the inner side of the shell (10), a hydraulic cylinder (19) is fixed on the lower side of the hydraulic fixing plate (20), a hydraulic oil pipe (21) is connected between the hydraulic cylinder (19) and the hydraulic oil cylinder (22), a hydraulic piston (18) is arranged in the hydraulic cylinder (19) in a sliding manner, an extrusion transmission plate (17) is fixed on the lower side of the hydraulic piston (18), an extrusion fixing frame (14) is fixed on the inner side of the shell (10), an extrusion chamber (15) is fixed between the extrusion fixing frames (14), four extrusion power columns (16) are uniformly distributed and fixed on the lower side of the extrusion transmission plate (17), and the extrusion power columns (16) penetrate through the extrusion chamber (15), the lower sides of the four extrusion power columns (16) are fixedly provided with extrusion plates (13), and the lower side wall of the extrusion chamber (15) is fixedly provided with a heating plate (60).

3. The composite contaminated soil remediation system of claim 2, wherein: soil conveyer is including fixing conveyor belt motor (62) on the left sidewall in casing (10), use the key joint to have on the output of conveyor belt motor (62) to carry shaft coupling (68), it has transport driving shaft (61) to carry shaft coupling (68) opposite side to use the key joint, it installs to carry driving shaft (61) to use the bearing on casing (10), casing (10) inboard uses the bearing to install back conveyor belt axle (11), casing (10) inboard uses the bearing to install conveyer belt front axle (63), back conveyor belt axle (11) with carry driving shaft (61) with be equipped with conveyer belt (12) on conveyer belt front axle (63), crowded room (15) front end is fixed with earth barrier plate (64).

4. The composite contaminated soil remediation system of claim 3, wherein: processing device is collected to soil is including fixing medicament fixed plate (54) on the anterior middle section in crowded press room (15), and medicament fixed plate (54) downside is fixed with medicament storeroom (25), medicament fixed plate (54) downside is fixed with spring safety cover (53), casing (10) inboard is fixed with motor fixed plate (59), motor fixed plate (59) downside is fixed with auger motor (58), be equipped with auger output shaft (57) on auger motor (58) output, auger output shaft (57) output uses the key connection to have auger shaft coupling (56), auger shaft coupling (56) opposite side uses the key connection to have auger power shaft (50), the cover has auger vibrating spring (51) on auger power shaft (50), auger power shaft (50) uses the splined connection to have auger (46), be fixed with a plurality of soil heater (48) on auger (46), be fixed with soil heater (48) on auger (46), auger (46) end is fixed with drill bit (45), auger (46) inboard symmetry is fixed with four power delivery pipe (47), be fixed with a plurality of medicament delivery port (49) on auger (46), be fixed with medicament delivery pipe (52) on auger (46), medicament fixed plate (54) upside is fixed with exhaust gas collection device.

5. The composite contaminated soil remediation system of claim 4, wherein: the waste gas collecting device comprises a waste gas collecting pipe (26) fixed on a medicament fixing plate (54), a waste gas collecting ring (27) is fixed on the upper side of the waste gas collecting pipe (26), a waste gas conveying pipe (24) is fixed on the upper side of the waste gas collecting ring (27), and a waste gas concentrator (55) is fixed on the upper side of the waste gas conveying pipe (24).

6. The composite contaminated soil remediation system of claim 5, wherein: the soil vibrating screen device comprises a vibrating screen support plate (39) fixed on the inner side of a shell (10), a slide rail (40) is fixed on the upper side of the vibrating screen support plate (39), two telescopic rod fixing devices (41) are arranged on the upper side of the slide rail (40), a telescopic rod (43) is arranged on the inner side of each telescopic rod fixing device (41) in a sliding mode, vibrating screen springs (42) are connected between the telescopic rods (43) and the telescopic rod fixing devices (41), four lower connectors (31) are fixed on the upper side of the vibrating screen support plate (39), vibrating screen springs (42) are fixed on the inner side of each lower connector (31), an upper connector (29) is fixed on the other end of each vibrating screen spring (42), a vibrating screen (44) is fixed on the inner side of the upper connector (29), a vibrating screen motor (67) is fixed on the inner side of the shell (10), and a vibrating coupler (66) is connected to the output end of the vibrating screen motor (67) through a key, vibration coupling (66) opposite side uses the key connection to have shale shaker power shaft (36), spline connection has initiative bevel gear (32) on shale shaker power shaft (36), shale shaker power shaft (36) end is fixed with vibration cam (37) from top to bottom, shale shaker backup pad (39) upside uses the bearing to install and controls vibration axle (33), vibration cam (34) about the spline connection has on controlling vibration axle (33), spline connection has driven bevel gear (35) on controlling vibration axle (33), be fixed with vibration connector (38) on shale shaker (44).

Technical Field

The invention belongs to the field of soil pollution remediation, and particularly relates to a combined type polluted soil remediation system.

Background

As is known, land resources in China are not abundant, the soil environment condition is overall optimistic, the national soil pollution exceeding rate reaches 16.1%, the soil environment problem of abandoned lands in the industrial and mining industries is outstanding, the quality of the soil environment of cultivated lands is more embarrassing, China often adopts a single mode for soil pollution remediation at present, the polluted soil is often complex in condition, pollution sources are various, the single remediation mode cannot comprehensively restore the polluted soil, three wastes generated in the in-situ remediation process are difficult to control and treat, the ex-situ remediation needs to dig and transport before treatment, the cost is high, and the reuse cost of the treated soil is high.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides a combined type polluted soil remediation system which can perform comprehensive pollution remediation and treatment on polluted soil.

The purpose of the invention can be realized by the following technical scheme: the utility model provides a combined type pollutes soil repair system, includes the casing, the casing outside is fixed with four and removes the wheel support, it is equipped with through the axle rotation to remove the wheel support outside, casing inboard middle part is equipped with soil waste liquid extrusion device, and soil waste liquid extrusion device is arranged in will passing through the abandonment liquid extrusion in the soil of processing, the lower part is equipped with soil conveyer in the casing inboard, and soil conveyer is arranged in transporting the soil waste liquid extrusion device with collecting, the inboard front portion of casing is equipped with soil collection processingequipment, and soil collection processingequipment is used for boring to get soil and collects and heat and mix the repairing agent, casing inboard rear portion is equipped with soil and shakes the sieve device.

Preferably, soil waste liquid extrusion device is including fixing the inboard hydro-cylinder fixed plate of casing, hydro-cylinder fixed plate downside is fixed with hydraulic cylinder, the casing inboard is fixed with the hydraulic pressure fixed plate, the hydraulic pressure fixed plate downside is fixed with the pneumatic cylinder, the pneumatic cylinder with be connected with hydraulic pressure oil pipe between the hydraulic cylinder, it is equipped with hydraulic piston to slide in the pneumatic cylinder, hydraulic piston downside is fixed with the extrusion transfer board, the casing inboard is fixed with the extrusion mount, be fixed with the extrusion chamber between the extrusion mount, extrusion transfer board downside evenly distributed is fixed with four extrusion power posts, extrusion power post passes the extrusion chamber, four extrusion power post downside is fixed with the stripper plate, be fixed with the hot plate on the lateral wall under the extrusion chamber.

Preferably, soil conveyer is including fixing conveyer belt motor on the left side wall in the casing, use the key to be connected with on the output of conveyer belt motor and carry the shaft coupling, carry the shaft coupling opposite side to use the key to be connected with and carry the driving shaft, carry the driving shaft to use the bearing to install on the casing, the casing inboard uses the bearing to install back conveyer belt axle, the casing inboard uses the bearing to install the conveyer belt front axle, back conveyer belt axle with carry the driving shaft with be equipped with the conveyer belt on the conveyer belt front axle, the anterior end in crowded press room is fixed with the earth barrier plate.

Preferably, the soil collection processing device comprises a medicament fixing plate fixed on the middle section of the front part of the squeezing chamber, a medicament storeroom is fixed on the lower side of the medicament fixing plate, a spring protection cover is fixed on the lower side of the medicament fixing plate, a motor fixing plate is fixed on the inner side of the shell, an auger motor is fixed on the lower side of the motor fixing plate, an auger output shaft is arranged on the output end of the auger motor, an auger shaft coupler is connected with the output end of the auger output shaft by a key, an auger power shaft is connected with the other side of the auger shaft by a key, an auger vibration spring is sleeved on the auger power shaft, the auger power shaft is connected with an auger by a key, a plurality of soil heaters are fixed on the auger, a drill bit is fixed at the tail end of the auger, four power conveying pipes are symmetrically fixed on the inner side of the auger, a plurality of medicament conveying ports are fixed on the auger, the packing auger is fixed with the medicament conveyer pipe, the medicament fixed plate upside is fixed with exhaust gas collection device.

Preferably, the waste gas collecting device comprises a waste gas collecting pipe fixed on the agent fixing plate, a waste gas collecting ring is fixed on the upper side of the waste gas collecting pipe, a waste gas conveying pipe is fixed on the upper side of the waste gas collecting ring, and a waste gas concentrator is fixed on the upper side of the waste gas conveying pipe.

Preferably, the soil vibrating and screening device comprises a vibrating screen support plate fixed on the inner side of the shell, a slide rail is fixed on the upper side of the vibrating screen support plate, two telescopic rod fixers are arranged on the upper side of the slide rail, telescopic rods are slidably arranged on the inner sides of the telescopic rod fixers, a vibrating screen spring is connected between each telescopic rod and each telescopic rod fixer, four lower connectors are fixed on the upper side of the vibrating screen support plate, a vibrating screen spring is fixed on the inner side of each lower connector, an upper connector is fixed on the other end of each vibrating screen spring, a vibrating screen is fixed on the inner side of each upper connector, a vibrating screen motor is fixed on the inner side of the shell, a vibrating coupling is connected to the output end of the vibrating screen motor through a key, the other side of the vibrating coupling is connected with a vibrating screen power shaft through a key, and a driving bevel gear is connected to the vibrating screen power shaft through a spline, the vibrating screen is characterized in that an upper vibrating cam and a lower vibrating cam are fixed at the tail ends of power shafts of the vibrating screen, a left vibrating shaft and a right vibrating shaft are installed on the upper side of a supporting plate of the vibrating screen through bearings, the left vibrating shaft and the right vibrating shaft are connected with the left vibrating cam and the right vibrating cam through splines, the left vibrating shaft and the right vibrating shaft are connected with driven bevel gears through splines, and a vibrating connector is fixed on the vibrating screen.

When soil needs to be repaired, the equipment is moved to a place needing to be repaired, the auger motor is started to drive the auger output shaft to rotate, the auger coupling is driven to rotate, the auger power shaft is driven to rotate, the auger is driven to rotate, the drill bit is rotated to drill into the soil, the soil is drilled and loosened and rises along the auger, the soil is heated by the soil heater in the rising process, meanwhile, the medicament flows out of the medicament storeroom through the medicament conveying pipe and enters the auger, then the medicament is sent out from the medicament conveying opening to be mixed with the soil, the waste gas concentrator is started at the same time, negative pressure is generated to collect waste gas generated by the reaction of the medicament and the soil, the soil falls onto the soil barrier plate after rising to a certain height, the soil becomes loose after passing through the auger and is fully mixed with the medicament in the rising process, and the medicament effect is more sufficient due to the heating of the heater, the collection of the waste gas also reduces the pollution to the environment during the soil remediation process.

The utility model discloses a soil drying machine, including conveyer belt motor, extrusion transmission plate, extrusion power post, the conveyer belt motor is started simultaneously and is made the transport shaft coupling rotatory, it is rotatory to drive the transport driving shaft, make the conveyer belt operation, carry the soil of collecting, start hydraulic piston when conveyer belt motor intermittent type pauses, make hydraulic piston up-and-down motion, power transmits the stripper plate through extrusion transmission plate and extrusion power post, the soil of extrusion transport, there is hot plate heating soil simultaneously under the conveyer belt, soil is through the waste liquid discharge after the extrusion, the moisture content descends, make soil dry to soil heating simultaneously, the waste liquid of exhaust can be used to other usage through processing after gathering centralizing.

Simultaneously, a motor of the vibrating screen is started to enable the vibrating coupling to rotate, the power shaft of the vibrating screen is driven to rotate, the power shaft of the vibrating screen rotates to drive the upper vibrating cam and the lower vibrating cam to continuously hit the vibrating connector, meanwhile, the rotation of the power shaft of the vibrating screen is transmitted to the left vibrating shaft and the right vibrating shaft through the driving bevel gear and the driven bevel gear, the left vibrating cam and the right vibrating cam are driven to rotate to continuously hit the vibrating connector, the left vibrating cam and the right vibrating cam hit the vibrating connector simultaneously, the vibrating connector drives the vibrating screen to generate up-down left-right vibration, soil arrives on the vibrating screen after being transported through the conveying belt, the soil is subjected to sufficient vibration screening, the structure becomes loose, particles are refined, and the subsequent processing and use are facilitated.

Compared with the prior art, the combined type polluted soil remediation system has the following advantages:

1. soil becomes loose after passing through the auger and is fully mixed with the medicament in the rising process, the medicament effect is more sufficient due to the heating of the heater, and the pollution to the environment in the soil remediation process is reduced due to the collection of waste gas.

2. The waste liquid is discharged after the soil is extruded, the water content is reduced, meanwhile, the soil is heated to be dry, and the discharged waste liquid can be used for other purposes after being collected and concentrated and processed.

3. After the soil is subjected to sufficient vibration screening, the structure becomes loose, the particles are refined, and the subsequent processing and use are more convenient.

Drawings

Fig. 1 is a schematic structural diagram of a composite contaminated soil remediation system.

Fig. 2 is a sectional view taken along a line a-a in fig. 1.

Fig. 3 is a sectional view taken along line B-B in fig. 2.

Fig. 4 is an enlarged view of the structure at C in fig. 1.

In the figure, 10, the housing; 11. a rear conveyor belt shaft; 12. a conveyor belt; 13. a pressing plate; 14. extruding the fixed frame; 15. a pressing chamber; 16. extruding the power column; 17. extruding the transmission plate; 18. a hydraulic piston; 19. a hydraulic cylinder; 20. a hydraulic fixing plate; 21. a hydraulic oil pipe; 22. a hydraulic cylinder; 23. an oil cylinder fixing plate; 24. an exhaust gas delivery pipe; 25. a medicament storage chamber; 26. an exhaust gas collection pipe; 27. an exhaust gas concentration ring; 28. a moving wheel support; 29. an upper connector; 30. a moving wheel; 31. a lower connector; 32. a drive bevel gear; 33. a left and right vibration shaft; 34. a left and right vibration cam; 35. a driven bevel gear; 36. a shaker power shaft; 37. vibrating the cam up and down; 38. a vibration connector; 39. a vibrating screen support plate; 40. a slide rail; 41. a telescopic rod fixer; 42. a shaker spring; 43. a telescopic rod; 44. vibrating screen; 45. a drill bit; 46. a packing auger; 47. a power transmission pipe; 48. a soil heater; 49. a medicament delivery port; 50. a packing auger power shaft; 51. a packing auger vibrating spring; 52. a drug delivery tube; 53. a spring protection cover; 54. a medicament fixing plate; 55. an exhaust gas concentrator; 56. a packing auger coupling; 57. an auger output shaft; 58. a packing auger motor; 59. a motor fixing plate; 60. heating plates; 61. a conveying driving shaft; 62. a conveyor belt motor; 63. a conveyor belt front axle; 64. a soil blocking plate; 65. a telescopic rod spring; 66. a vibration coupling; 67. a shaker motor; 68. and a conveying coupling.

Detailed Description

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

As shown in fig. 1, a combined type pollutes soil repair system, including casing 10, the casing 10 outside is fixed with four and removes wheel support 28, it is equipped with through the axle rotation and removes wheel 30 to remove wheel support 28 outside, casing 10 inboard middle part is equipped with soil waste liquid extrusion device, soil waste liquid extrusion device is arranged in will passing through the waste liquid extrusion in the soil of handling, casing 10 inboard middle and lower part is equipped with soil conveyer, soil conveyer is used for transporting the soil of collecting to soil waste liquid extrusion device, casing 10 inboard front portion is equipped with soil collection processingequipment, soil collection processingequipment is used for boring to get soil and collects and heat and mix the remediation agent, casing 10 inboard rear portion is equipped with soil sieving mechanism that shakes.

As shown in fig. 1, 2 and 3, the soil waste liquid squeezing device comprises a cylinder fixing plate 23 fixed on the inner side of a casing 10, a hydraulic cylinder 22 is fixed on the lower side of the cylinder fixing plate 23, a hydraulic fixing plate 20 is fixed on the inner side of the casing 10, a hydraulic cylinder 19 is fixed on the lower side of the hydraulic fixing plate 20, a hydraulic oil pipe 21 is connected between the hydraulic cylinder 19 and the hydraulic cylinder 22, a hydraulic piston 18 is slidably arranged in the hydraulic cylinder 19, a squeezing transmission plate 17 is fixed on the lower side of the hydraulic piston 18, a squeezing fixing frame 14 is fixed on the inner side of the casing 10, a squeezing chamber 15 is fixed between the squeezing fixing frames 14, four squeezing power columns 16 are uniformly distributed and fixed on the lower side of the squeezing transmission plate 17, the squeezing power columns 16 penetrate through the squeezing chamber 15, squeezing plates 13 are fixed on the lower sides of the four squeezing power columns 16, and a heating plate 60 is fixed on the lower side wall of the squeezing chamber 15.

As shown in fig. 1, 2 and 3, the soil transportation device comprises a conveyor belt motor 62 fixed on the left side wall in the housing 10, a conveying coupling 68 is connected to the output end of the conveyor belt motor 62 by using a key, a conveying driving shaft 61 is connected to the other side of the conveying coupling 68 by using a key, the conveying driving shaft 61 is installed on the housing 10 by using a bearing, a rear conveying belt shaft 11 is installed on the inner side of the housing 10 by using a bearing, a conveyor belt front shaft 63 is installed on the inner side of the housing 10 by using a bearing, a conveyor belt 12 is arranged on the rear conveying belt shaft 11, the conveying driving shaft 61 and the conveyor belt front shaft 63, and a soil blocking plate 64 is fixed at the front end of the extrusion chamber 15.

As shown in fig. 1, 2 and 3, the soil collection processing device comprises a medicament fixing plate 54 fixed on the front middle section of the squeezing chamber 15, a medicament storage chamber 25 is fixed on the lower side of the medicament fixing plate 54, a spring protection cover 53 is fixed on the lower side of the medicament fixing plate 54, a motor fixing plate 59 is fixed on the inner side of the shell 10, an auger motor 58 is fixed on the lower side of the motor fixing plate 59, an auger output shaft 57 is arranged on the output end of the auger motor 58, an auger coupling 56 is connected on the output end of the auger output shaft 57 by using a key, an auger power shaft 50 is connected on the other side of the auger coupling 56 by using a key, an auger vibration spring 51 is sleeved on the auger power shaft 50, the auger power shaft 50 is connected with an auger 46 by using a spline, a plurality of soil heaters 48 are fixed on the auger 46, a soil heater 48 is fixed on the auger 46, a drill bit 45 is fixed at the tail end of the auger 46, four electric power conveying pipes 47 are symmetrically fixed on the inner side of the packing auger 46, a plurality of medicament conveying ports 49 are fixed on the packing auger 46, a medicament conveying pipe 52 is fixed on the packing auger 46, and a waste gas collecting device is fixed on the upper side of the medicament fixing plate 54.

As shown in fig. 1, 2 and 3, the exhaust gas collecting device includes an exhaust gas collecting pipe 26 fixed on a reagent fixing plate 54, an exhaust gas concentrating ring 27 fixed on an upper side of the exhaust gas collecting pipe 26, an exhaust gas conveying pipe 24 fixed on an upper side of the exhaust gas concentrating ring 27, and an exhaust gas concentrator 55 fixed on an upper side of the exhaust gas conveying pipe 24.

As shown in fig. 1, 2, 3 and 4, the soil vibrating and screening device includes a vibrating screen support plate 39 fixed on the inner side of the casing 10, a slide rail 40 is fixed on the upper side of the vibrating screen support plate 39, two telescopic rod holders 41 are arranged on the upper side of the slide rail 40, telescopic rods 43 are slidably arranged on the inner sides of the telescopic rod holders 41, a vibrating screen spring 42 is connected between the telescopic rods 43 and the telescopic rod holders 41, four lower connectors 31 are fixed on the upper side of the vibrating screen support plate 39, a vibrating screen spring 42 is fixed on the inner side of each lower connector 31, an upper connector 29 is fixed on the other end of each vibrating screen spring 42, a vibrating screen 44 is fixed on the inner side of each upper connector 29, a vibrating screen motor 67 is fixed on the inner side of the casing 10, a vibrating coupling 66 is connected to the output end of the vibrating screen motor 67 by a key, and a vibrating screen power shaft 36 is connected to the other side of the vibrating coupling 66 by a key, the driving bevel gear 32 is connected to the upper spline of the vibrating screen power shaft 36, the upper and lower vibrating cams 37 are fixed to the tail end of the vibrating screen power shaft 36, the left and right vibrating shafts 33 are mounted on the upper side of the vibrating screen supporting plate 39 through bearings, the left and right vibrating cams 34 are connected to the left and right vibrating shafts 33 through splines, the driven bevel gear 35 is connected to the left and right vibrating shafts 33 through splines, and the vibrating screen 44 is fixed with the vibrating connector 38.

When soil needs to be repaired, the equipment is moved to a place needing to be repaired, the auger motor 58 is started to drive the auger output shaft 57 to rotate, the auger coupling 56 is driven to rotate, the auger power shaft 50 is driven to rotate, the auger 46 is driven to rotate, the drill bit 45 is driven to drill into the soil in a rotating mode, the soil is drilled and loosened and rises along the auger 46 at the same time, the soil is heated by the soil heater 48 in the rising process, meanwhile, the medicament flows out of the medicament storage chamber 25 through the medicament conveying pipe 52 to enter the auger 46 and then is conveyed out of the medicament conveying port 49 to be mixed with the soil, meanwhile, the waste gas concentrator 55 is started to generate negative pressure to collect waste gas generated by the reaction of the medicament and the soil, the soil falls onto the soil blocking plate 64 after rising to a certain height, the soil becomes loose after passing through the auger and is fully mixed with the medicament in the rising process, and the medicament effect is more sufficient due to the heating of the heater, the collection of the waste gas also reduces the pollution to the environment during the soil remediation process.

The conveying belt motor 62 is started simultaneously to enable the conveying coupling 68 to rotate, the conveying driving shaft 61 is driven to rotate, the conveying belt 12 is enabled to run, collected soil is conveyed, the hydraulic piston 18 is started when the conveying belt motor 62 is intermittently suspended, the hydraulic piston 18 moves up and down, power is transmitted to the extrusion plate 13 through the extrusion transmission plate 17 and the extrusion power column 16, soil conveyed by extrusion is extruded, meanwhile, the heating plate 60 is arranged below the conveying belt 12 to heat the soil, the soil is discharged through waste liquid after being extruded, the water content is reduced, meanwhile, the soil is dried by heating the soil, and the discharged waste liquid can be used for other purposes through processing after being collected and concentrated.

Simultaneously, the vibrating screen motor 67 is started to enable the vibrating coupling 66 to rotate, the vibrating screen power shaft 36 is driven to rotate, the vibrating screen power shaft 36 rotates to drive the upper vibrating cam 37 and the lower vibrating cam 37 to continuously hit the vibrating connector 38, meanwhile, the rotation of the vibrating screen power shaft 36 is transmitted to the left vibrating shaft 33 and the right vibrating shaft 33 through the driving bevel gear 32 and the driven bevel gear 35, the left vibrating cam 34 and the right vibrating cam 34 are driven to rotate to continuously hit the vibrating connector 38, the left vibrating cam 34 and the right vibrating cam 34 and the upper vibrating cam 37 hit the vibrating connector 38 at the same time, so that the vibrating connector 38 drives the vibrating screen 44 to generate upper, lower, left and right vibration, soil arrives on the vibrating screen 44 after being conveyed through the conveying belt 12, the structure becomes loose, particles are refined, and subsequent processing and use are facilitated.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.