CN112139228B

CN112139228B - High-efficient soil prosthetic devices

Info

Publication number: CN112139228B
Application number: CN202010970336.6A
Authority: CN
Inventors: 不公告发明人
Original assignee: Planning And Natural Resources Bureau Of Yunyang County
Current assignee: Shuifa Maintenance Engineering Shandong Group Co ltd
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2022-12-30
Anticipated expiration: 2040-09-16
Also published as: CN112139228A

Abstract

The invention discloses a high-efficiency soil remediation device, and belongs to the field of wood processing. A high-efficiency soil remediation device comprises a main board, a support arm, a top frame, a feeding box, a pump feeder, a swing plate and a transmission pipe, wherein the pump feeder is fixedly installed at the top end of the main board, the feeding box is fixedly installed at the top end of the main board above the pump feeder, the side wall of the bottom end of the feeding box is communicated with the side wall of the right side of the top end of the pump feeder, a wheel frame is fixedly installed at the bottom end of the main board, a roller is rotatably installed at the bottom end of the wheel frame, and a lower shaft is fixedly installed at the front side edge of the roller; the device has the advantages of flexible structure, perfect self protection, self unpowered feeding, smooth discharging blockage prevention, strong soil treatment continuity and good treatment effect.

Description

High-efficient soil prosthetic devices

Technical Field

The invention relates to the technical field of soil remediation, in particular to an efficient soil remediation device.

Background

Soil remediation refers to the physical, chemical, and biological methods used to transfer, absorb, degrade, and transform pollutants in soil to reduce their concentration to acceptable levels, or to transform toxic and harmful pollutants into harmless materials. Fundamentally, the technical principle of contaminated soil remediation can include (1) changing the existing form of the contaminants in the soil or the combination mode of the contaminants and the soil, and reducing the mobility and bioavailability of the contaminants in the environment; (2) The concentration of harmful substances in soil is reduced, the existing soil has complex problems and wide area, and is mostly soil hardening caused by chemical fertilizer abuse, unbalanced pH value, soil problems caused by chemical pollution and the like, and the treatment modes comprise a physical method, a chemical method, a biological method and the like.

Through retrieval, the patent with the Chinese patent authorization number of CN105436199A discloses a soil remediation device, and when the device is used, soil is sprayed in a rolling mode, but only a small amount of soil can be treated each time, and the soil is required to be poured out and added repeatedly, so that the device is not practical;

meanwhile, the Chinese patent with the grant number of CN205183318U discloses a forestry soil remediation device, dry mountain substances are mixed and injected into soil in an injection mode, the continuity is poor in use, and the soil is not fully mixed during injection, so that the effect range of improving the filler is small, the uniformity is poor, only liquid filler can be used, and the treatment efficiency is directly influenced due to the difficulty in filler transportation.

Disclosure of Invention

The invention aims to solve the problems of low treatment efficiency, small action effect, poor uniformity and low automation degree in the prior art, and provides an efficient soil remediation device.

In order to achieve the purpose, the invention adopts the following technical scheme:

a high-efficiency soil remediation device comprises a main board, a support arm, an upper frame, a feeding box, a pump feeder, a swing plate and a transmission pipe, wherein the pump feeder is fixedly installed at the top end of the main board, the feeding box is fixedly installed at the top end of the main board and positioned above the pump feeder, the side wall of the bottom end of the feeding box is communicated with the side wall of the right side of the top end of the pump feeder, a wheel frame is fixedly installed at the bottom end of the main board, a roller is rotatably installed at the bottom end of the wheel frame, a lower shaft is fixedly installed at the front side edge of the roller, a swing frame is rotatably installed on the outer side of the lower shaft, a middle pin matched with the swing frame is fixedly installed on the side wall of the middle part of the wheel frame, push rods which are symmetrical in the front and back are fixedly installed on the left part of the pump feeder and are in sliding contact with the swing frame, a swing port matched with the swing frame is formed in the inner side of the main board, a three-division cylinder is fixedly installed at the right end of the pump feeder, a hose is fixedly installed at the right end of the three division cylinder, a swing plate is rotatably installed on the swing plate, connecting blocks are fixedly installed at the front and back two ends of the swing plate, hydraulic cylinders are rotatably installed on the front and back side walls of the main plate, and back of the hydraulic cylinder are rotatably connected with the connecting blocks;

the middle part of the top end of the swing plate is fixedly provided with a top frame, the left part of the top end of the top frame is fixedly provided with a pipe clamp matched with a hose, the edge of the right part of the swing plate is rotatably provided with a front-back symmetrical side shaft through a torsion spring, the outer wall of the right part of the side shaft is fixedly provided with a support arm, the right end of the support arm and the middle part of the swing plate are respectively fixedly provided with a transmission pipe, the middle part of the transmission pipe is provided with an inner pipe in a penetrating manner, the top end of the inner pipe is fixedly provided with a limiting frame, a batching sleeve is rotatably arranged between the limiting frame and the inner pipe and fixedly communicated with the hose, the upper part of the side shaft is fixedly provided with vertically-stacked gears, the top end of the transmission pipe is fixedly provided with a gear, a short chain is sleeved between the gear positioned at the lower part of the side shaft and the gear positioned at the edge, a long chain is sleeved between the gear positioned at the upper part of the side shaft and the gear positioned at the middle part, the middle part of the swing plate is fixedly provided with a motor in a penetrating manner, a gear fixedly provided with a gear positioned above the motor, the motor is meshed with a long chain, the right part of the top end of the swing plate is rotatably provided with a reversing wheel matched with a front-back-symmetrical guide plate, and fixedly provided with a guide plate side wall;

the transmission pipe bottom fixed mounting has the carousel, and carousel bottom edge fixed mounting has the taper rod, the through-hole has been seted up at the carousel middle part, the inner tube runs through the carousel via the through-hole.

Preferably, the feed tank mainly includes box, arc board and pendulum rod, box bottom fixed connection pump send ware, the arc board of symmetry around the lower part slidable mounting in the left side of box, arc board bottom lateral wall and pendulum frame top lateral wall sliding contact, the arc board passes through spring and box bottom left part inner wall fixed connection, arc board middle part fixed mounting has the pendulum rod, the inboard lower part fixed mounting of box have with pendulum rod complex elasticity curtain, the space and the box right part space partition that the elasticity curtain located the pendulum rod, the box top connects soon installs the material adding mouth

Preferably, the driving pipe mainly includes down the cover, overcoat, torsional spring, goes up to change cover, zhonghuan, wear-resisting cover, tooth key cover and tooth key head, the inboard upper portion of overcoat rotates and installs and changes the cover, the inboard lower part of overcoat rotates and installs down to change the cover, it has tooth key head to go up to change cover bottom and lower cover top fixed mounting, and tooth key head end fixed mounting has wear-resisting cover, wear-resisting cover internal rotation installs the zhonghuan, and both ends fixed mounting has the torsional spring about the zhonghuan, and torsional spring end fixed mounting has tooth key cover, and tooth key cover inner wall and tooth key head outer wall set up the tooth keyway of meshing joint, the overcoat bottom connects soon and installs the clamping ring, go up to change the cover and overlap with down and inner tube rotation contact.

Preferably, the mainboard left end fixed mounting has the traction frame, and traction frame top left part is provided with universal traction head.

Preferably, the hydraulic cylinders are communicated with external hydraulic control equipment through pipelines, and the number of the hydraulic cylinders is at least two.

Preferably, be located the edge batching cover top fixed mounting has the spacer pin, top frame right part fixed mounting have with spacer pin complex gib block, gib block bottom lateral wall and spacer pin sliding connection assembly.

Preferably, the motor is electrically connected with an external power supply and external control equipment through a wire harness, and the motor is a speed reduction motor.

Compared with the prior art, the invention provides an efficient soil remediation device, which has the following beneficial effects:

1. the efficient soil remediation device has the advantages that the feeding box with the anti-blocking function is arranged, and the anti-blocking function is realized, so that feeding is smooth;

2. the efficient soil remediation device supplies materials by matching with the passively driven pump feeder, the materials are not required to be driven by special equipment, and the efficient soil remediation device is started and stopped simultaneously with the soil crushing, so that the use is convenient;

3. this high-efficient soil prosthetic devices through the transmission pipe that can swing in a flexible way, can carry out the broken and real-time mixture in soil, and the self-protection is perfect, and administers efficiently, administers of high quality.

The device has the advantages of flexible structure, perfect self protection, self unpowered feeding, smooth discharging blockage prevention, strong soil treatment continuity and good treatment effect.

Drawings

FIG. 1 is a schematic front view of a high efficiency soil remediation device according to the present invention;

FIG. 2 is a schematic top view of a high efficiency soil remediation device according to the present invention;

FIG. 3 is a schematic top view of the high efficiency soil remediation device of the present invention with the top frame removed;

FIG. 4 is a schematic cross-sectional view of the box, the swing link and the pump feeder of the efficient soil remediation device according to the present invention;

FIG. 5 is a schematic front view of the main board, the swing board, the motor and the top frame of the efficient soil remediation device according to the present invention;

FIG. 6 is a schematic front view of the roller, the swing frame, the arc plate and the main plate of the efficient soil remediation device provided by the invention;

FIG. 7 is a schematic cross-sectional view of the outer casing, the support arm, the turntable and the upper rotating casing of the efficient soil remediation device according to the present invention;

fig. 8 is a schematic front view of the ingredients sleeve, the inner tube and the top frame of the efficient soil remediation device provided by the invention.

In the figure: the device comprises a main board 1, a support arm 2, a guide plate 3, a taper rod 4, a rotary table 5, a lower rotary sleeve 6, an outer sleeve 7, a torsion spring 8, an upper rotary sleeve 9, an inner pipe 10, a gear 11, a hose 12, a short chain 13, an upper frame 14, a pipe clamp 15, a three-split barrel 16, a box 17, a pump transmitter 18, an arc plate 19, a push rod 20, a traction frame 21, a middle pin 22, a swing frame 23, a lower shaft 24, a roller 25, a hydraulic cylinder 26, a swing plate 27, a guide bar 28, a batching sleeve 29, a connecting block 30, a long chain 31, a reversing wheel 32, a motor 33, a side shaft 34, a wheel frame 35, an elastic curtain 36, a swing rod 37, a limiting frame 38, a middle ring 39, a wear-resistant sleeve 40, a tooth key sleeve 41 and a tooth key head 42.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, a high-efficiency soil remediation device comprises a main board 1, a support arm 2, a top frame 14, a feeding tank, a pump feeder 18, a swing plate 27 and a transmission pipe, wherein the pump feeder 18 is fixedly installed at the top end of the main board 1, the feeding tank is fixedly installed at the top end of the main board 1 above the pump feeder 18, the side wall of the bottom end of the feeding tank is communicated with the side wall of the right side of the top end of the pump feeder 18, a wheel frame 35 is fixedly installed at the bottom end of the main board 1, a roller 25 is rotatably installed at the bottom end of the wheel frame 35, a lower shaft 24 is fixedly installed at the front side edge of the roller 25, a swing frame 23 is rotatably installed outside the lower shaft 24, a middle pin 22 matched with the swing frame 23 is fixedly installed at the side wall of the middle part of the wheel frame 35, push rods 20 symmetrical to the front and back are fixedly installed at the left part of the pump feeder 18, the push rods 20 are in sliding contact with the swing frame 23, a swing port matched with the swing frame 23 is formed at the inner side of the main board 1, a three-divided barrel 16 is fixedly installed at the right end of the pump feeder 18, a hose 12 is fixedly installed at the right end of the main board 1, a front and back swing plate 27 is rotatably installed at the front and back at the two ends of the main board 27, two ends of the main board 27 are fixedly installed at the two ends of the main board 1, a hydraulic cylinder 26, and a hydraulic cylinder 26 are connected with the hydraulic cylinder 26;

the pipe clamp is characterized in that an upper frame 14 is fixedly mounted in the middle of the top end of the swing plate 27, a pipe clamp 15 matched with a hose 12 is fixedly mounted at the left end of the top end of the upper frame 14, a side shaft 34 symmetrical to the front and the back is rotatably mounted at the edge of the right end of the swing plate 27 through a torsion spring, a support arm 2 is fixedly mounted on the outer wall of the right part of the side shaft 34, transmission pipes are fixedly mounted in the middle of the support arm 2 and the swing plate 27 respectively, an inner pipe 10 is mounted in the middle of each transmission pipe in a penetrating manner, a limiting frame 38 is fixedly mounted at the top end of the inner pipe 10, a batching sleeve 29 is rotatably mounted between the limiting frame 38 and the inner pipe 10, the batching sleeve 29 is fixedly communicated with the hose 12, gears 11 stacked up and down are fixedly mounted on the upper portion of the side shaft 34, a gear 11 is fixedly mounted at the lower portion of each transmission pipe, a short chain 13 is sleeved between the gear 11 and the gear 11 at the edge, a long chain 31 is positioned at the upper portion of each side shaft 34, a long chain 31 is sleeved between the gear 11 and the gear 11 positioned at the middle of each side shaft, a motor 33 is fixedly mounted in the middle of each swing plate 27, a gear 11 is fixedly mounted on the motor shaft 33 is fixedly mounted at the middle of each motor 11, a gear 11 is meshed with a long chain 31, and a reversing wheel 32 matched with a motor shaft 32, and a reversing wheel 2 matched with the long chain is mounted at the front and a front and back of the long chain is mounted at the side wall of the shaft 3;

the transmission pipe bottom fixed mounting has

carousel

5, and 5 bottom edges of carousel fixed mounting have a taper rod 4, the through-hole has been seted up at carousel 5 middle part, inner tube 10 runs through carousel 5 through the through-hole.

The feed tank mainly includes box 17, arc board 19 and pendulum rod 37, box 17 bottom fixed connection pump send ware 18, the arc board 19 of symmetry around the left lower part slidable mounting of box 17, arc board 19 bottom lateral wall and the contact of pendulum frame 23 top lateral wall sliding, arc board 19 passes through spring and box 17 bottom left part inner wall fixed connection, arc board 19 middle part fixed mounting has pendulum rod 37, box 17 inboard lower part fixed mounting have with pendulum rod 37 complex elasticity curtain 36, elasticity curtain 36 with the space and the box 17 right part space division that pendulum rod 37 located, box 17 top connects soon installs the material filling mouth.

The driving pipe mainly includes down changes cover 6, overcoat 7, torsional spring 8, upward changes cover 9, zhonghuan 39, wear-resisting cover 40, tooth key cover 41 and tooth

key head

42, 7 inboard upper portions of overcoat rotate and install and change

cover

9, 7 inboard lower parts of overcoat rotate and install down and change cover 6, it has tooth key head 42 to go up to change cover 9 bottom and 6 top fixed mounting of lower cover, and tooth key head 42 tip fixed mounting has wear-resisting cover 40, wear-resisting cover 40 internal rotation installs zhonghuan 39, and both ends fixed mounting has torsional spring 8 about

zhonghuan

39, and 8 end fixed mounting of torsional spring has tooth key cover 41, and tooth key cover 41 inner wall and tooth key head 42 outer wall offer the tooth key groove of meshing joint, 7 bottoms connect soon and install the clamping ring, go up and change cover 9 and lower cover 6 and inner tube 10 rotational contact.

A traction frame 21 is fixedly mounted at the left end of the main board 1, and a universal traction head is arranged at the left part of the top end of the traction frame 21.

The hydraulic cylinders 26 are communicated with external hydraulic control equipment through pipelines, and the number of the hydraulic cylinders 26 is at least two.

Be located the edge batching cover 29 top fixed mounting have the spacer pin, roof-rack 14 right part fixed mounting have with spacer pin complex gib block 28, gib block 28 bottom lateral wall and spacer pin sliding connection assembly.

The motor 33 is electrically connected with an external power supply and external control equipment through a wiring harness, and the motor 33 is a speed reduction motor.

According to the invention, the device is used for soil remediation, through the arrangement of the transmission pipe and the motor, the transmission pipe can be driven to rotate through the motor 33, the turntable is further driven to rotate, the conical rod is further driven to rotate, the hydraulic cylinder is used for pressing down, the ground is crushed through the conical rod, the hardening of soil hardening can be overcome, and when the soil is crushed, when obstacles such as large stones, trees and the like are arranged on two sides, the guide plate can press the support arm 2 inwards through the guide plate, the coverage area of the support arm is further changed temporarily, after the soil moves through the obstacles, the support arm can be driven to reset through the torsion spring, the normal crushing area is recovered, the transmission pipe is internally flexibly connected, when instantaneous excessive torsion is generated, the torsion spring 8 in the transmission pipe can absorb the excessive torsion and then slowly release the excessive torsion, the equipment is prevented from being damaged by instantaneous impact, the use flexibility is good, and the self-protection is perfect;

the device is provided with a feeding box, powder or paste improved filler can be placed in the box body, a pump transmitter 18 is driven by a roller to carry out mechanical pumping, the material is conveyed to the positions of three inner pipes 10, the filler and soil are fully smashed and mixed during crushing, the integral improvement of a deeper soil layer is carried out, the improvement effect is good, the mixing is thorough, the elastic curtain 36 at the discharge port of the box body 17 can be reciprocated and moved up and down by pushing the arc plate and the oscillating bar by the swinging frame, the blockage is avoided, the smooth feeding is ensured, and the soil restoration quality is ensured;

the device can be dragged by the traction frame, can directly perform continuous action on large-area soil, does not need to shovel the soil and only needs to make two rounds on the soil to be treated, and greatly improves the treatment efficiency.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The high-efficiency soil remediation device comprises a main board (1), a support arm (2), a top frame (14), a feeding box, a pump feeder (18), a swinging plate (27) and a transmission pipe, and is characterized in that the top end of the main board (1) is fixedly provided with the pump feeder (18), the top end of the main board (1) is positioned above the pump feeder (18) and fixedly provided with the feeding box, the side wall of the bottom end of the feeding box is communicated with the side wall of the right side of the top end of the pump feeder (18), the bottom end of the main board (1) is fixedly provided with a wheel carrier (35), the bottom end of the wheel carrier (35) is rotatably provided with a roller (25), the front side edge of the roller (25) is fixedly provided with a lower shaft (24), the outer side of the lower shaft (24) is rotatably provided with the swinging frame (23), the middle pin (22) matched with the swinging frame (23) is fixedly arranged on the side wall of the middle part of the wheel carrier (35), the left part of the pump feeder (18) is fixedly provided with a push rod (20) which is symmetrical in the front and back, the push rod (20) is in sliding contact with the swinging frame (23), the swinging plate (1) is slidably contacted with the swinging port matched with the swinging plate (16), the swinging tube (16), the swinging plate (16), and the swinging tube (16) is fixedly arranged at the front end and the right end of the swinging tube (12), and the swinging tube (16) at the front end of the swinging tube (12) and the right end of the swinging tube (16), the front side wall and the rear side wall of the main plate (1) are rotatably provided with hydraulic cylinders (26), and the right ends of the hydraulic cylinders (26) are rotatably connected with the connecting blocks (30);

swing plate (27) top middle part fixed mounting has roof-rack (14), roof-rack (14) top left part fixed mounting have with hose (12) complex pipe strap (15), swing plate (27) right part edge rotates through torque spring installs side shaft (34) of front and back symmetry, side shaft (34) right part outer wall fixed mounting has support arm (2), support arm (2) right-hand member and swing plate (27) have side middle part fixed mounting respectively have a driving pipe, the driving pipe middle part runs through and installs inner tube (10), inner tube (10) top fixed mounting has spacing frame (38), rotate between spacing frame (38) and inner tube (10) and install batching cover (29), batching cover (29) and hose (12) fixed conduction, side shaft (34) upper portion fixed mounting has range upon range of gear (11) from top to bottom, driving pipe top fixed mounting has gear (11), be located side shaft (34) lower part gear (11) with be located the edge between gear (11) be equipped with short chain (13), gear (34) upper portion gear (11) with be located between the gear (11) the middle part of side shaft (31) long gear (31) the motor shaft (33) fixed mounting have motor shaft (33), motor shaft (33) is installed through motor shaft (33), a gear (11) positioned above the motor (33) is meshed with the long chain (31), a reversing wheel (32) matched with the long chain (31) is rotatably installed at the right part of the top end of the swinging plate (27), and guide plates (3) which are symmetrical in front and back are fixedly installed on the side wall of the support arm (2);

the transmission tube bottom end fixed mounting has carousel (5), and carousel (5) bottom edge fixed mounting has taper rod (4), the through-hole has been seted up at carousel (5) middle part, inner tube (10) run through carousel (5) via the through-hole.

2. The efficient soil remediation device of claim 1, wherein the feeding box mainly comprises a box body (17), an arc plate (19) and a swing rod (37), the bottom end of the box body (17) is fixedly connected with the pump feeder (18), the front and rear symmetrical arc plate (19) is slidably mounted at the lower left portion of the box body (17), the bottom end side wall of the arc plate (19) is in sliding contact with the top end side wall of the swing frame (23), the arc plate (19) is fixedly connected with the inner wall of the left portion of the bottom end of the box body (17) through a spring, the swing rod (37) is fixedly mounted in the middle of the arc plate (19), an elastic curtain (36) matched with the swing rod (37) is fixedly mounted at the lower inner side portion of the box body (17), the space where the swing rod (37) is located and the right space of the box body (17) are divided by the elastic curtain (36), and a material adding port is rotatably mounted at the top end of the box body (17).

3. The efficient soil remediation device of claim 1, wherein the transmission pipe mainly comprises a lower rotating sleeve (6), an outer sleeve (7), a torsion spring (8), an upper rotating sleeve (9), a middle ring (39), a wear-resistant sleeve (40), a tooth key sleeve (41) and a tooth key head (42), the upper rotating sleeve (9) is installed on the upper portion of the inner side of the outer sleeve (7) in a rotating mode, the lower rotating sleeve (6) is installed on the lower portion of the inner side of the outer sleeve (7) in a rotating mode, the tooth key head (42) is fixedly installed on the bottom end of the upper rotating sleeve (9) and the top end of the lower rotating sleeve (6), the wear-resistant sleeve (40) is fixedly installed on the end portion of the tooth key head (42), the middle ring (39) is installed on the inner rotation of the wear-resistant sleeve (40), the torsion spring (8) is fixedly installed on the upper end portion of the middle ring (39), the tooth key sleeve (41) is fixedly installed on the inner wall of the tooth key sleeve (41) and the outer wall of the tooth key head (42), a tooth key groove engaged with a clamping is formed on the bottom end of the outer wall of the outer sleeve (7), a pressing ring is installed on the lower rotating sleeve (9) in a rotating mode, and the inner tube (10) is in a rotating mode.

4. The efficient soil remediation device of claim 1, wherein a traction frame (21) is fixedly mounted at the left end of the main board (1), and a universal traction head is arranged at the left part of the top end of the traction frame (21).

5. The efficient soil remediation device of claim 1 wherein said hydraulic cylinders (26) are in communication with an external hydraulic control device via a conduit, said hydraulic cylinders (26) being employed in at least two numbers.

6. The efficient soil remediation device of claim 1, wherein a limiting pin is fixedly mounted at the top end of the ingredient sleeve (29) at the edge, a guide strip (28) matched with the limiting pin is fixedly mounted at the right part of the top frame (14), and the side wall of the bottom end of the guide strip (28) is assembled with the limiting pin in a sliding connection manner.

7. The efficient soil remediation device of claim 1, wherein the motor (33) is electrically connected to an external power source and external control equipment via a wiring harness, and the motor (33) is a speed reduction motor.