Heavy metal contaminated soil remediation excavating and processing device

Abstract

The application discloses a heavy metal contaminated soil remediation digging treatment device, which comprises a movable base, a liquid medicine tank is installed on the movable base; an adjusting part is installed on the movable base; a conveying part is arranged on one side of the adjusting part, and the conveying part is angle-adjusted through the adjusting part; a treatment part is arranged in the conveying part, and a shunt part capable of treating soil is arranged in the treatment part; a driving part capable of driving the conveying part to rotate is installed on the adjusting part. In the application, the device can be moved to a suitable position by the staff, and the soil can be scooped into the device, and the soil can be crushed under the treatment of the parts in the device, and the crushed soil can be fully sprayed by the treatment solution, so that the treatment solution can fully contact the soil, thereby improving the efficiency of the planting personnel in treating the soil, and the operation of the planting personnel is facilitated, and the efficiency of the planting personnel in treating the soil is indirectly improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of soil treatment devices, and more particularly to a heavy metal contaminated soil remediation excavation treatment device. BACKGROUND

[0002] Among soil inorganic pollutants, heavy metals are particularly prominent, mainly because heavy metals cannot be decomposed by soil microorganisms, and are easily accumulated and transformed into more toxic methyl compounds, and even some are accumulated in the human body through the food chain at harmful concentrations, seriously endangering human health.

[0003] In the process of orchard soil remediation, the planting personnel generally directly sprays the soil treatment solution on the soil by spraying, and then achieves the purpose of soil treatment. The spraying method results in low soil treatment efficiency and poor treatment effect, and large devices cannot be used for treatment, which further affects the planting personnel's treatment of heavy metal contaminated soil and indirectly reduces the planting personnel's treatment efficiency.

[0004] Therefore, we propose a heavy metal contaminated soil remediation excavation treatment device to solve the above problems. SUMMARY

[0005] In order to overcome the above-mentioned defects of the prior art, the embodiments of the present application provide a heavy metal contaminated soil remediation excavation treatment device to solve the problems raised in the background art.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a heavy metal contaminated soil remediation excavation treatment device, comprising a mobile base, a liquid medicine tank is installed on the mobile base; an adjusting piece is installed on the mobile base; a conveying piece is provided on one side of the adjusting piece, and the conveying piece is angle-adjusted through the adjusting piece; a treatment piece is provided in the conveying piece, and a shunt capable of treating soil is provided in the treatment piece; a driving piece capable of driving the conveying piece to rotate is installed on the adjusting piece, and the driving piece can provide power source for the treatment piece and the shunt.

[0007] In a preferred embodiment, the adjusting piece comprises a support fixedly connected to the mobile base, the support is rotatably connected with an adjusting frame, and an electric telescopic rod is installed on the support, and the output end of the electric telescopic rod is hinged to the adjusting frame.

[0008] In a preferred implementation form, the conveying member comprises a conveying cylinder arranged in the middle of the adjusting frame, the surface of the conveying cylinder is provided with two strip-shaped discharge ports, the surface of the conveying cylinder is provided with a plurality of feeding openings, the output ends of the plurality of feeding openings are fixedly connected with guide members, the two end sidewalls of the plurality of feeding openings are fixedly connected with blocking plates, the sidewall of the conveying cylinder is fixedly connected with a plurality of excavators, the sidewall of each excavator is fixedly connected with a plurality of crushing heads, and the sidewall of each excavator is fixedly connected with a plurality of crushing members.

[0009] In a preferred implementation form, the guide member comprises a guide blocking plate fixedly connected with the sidewall of the feeding opening, the guide blocking plate is arranged in an inclined manner, the sidewall of the guide blocking plate is fixedly connected with a cover plate, the upper end surface of the cover plate is fixedly connected with a protective sponge, the guide blocking plate is provided with an inner cavity, the inner cavity is filled with lubricating liquid, the sidewall of the guide blocking plate is inlaid with a plurality of lubricating balls, the connection positions between the plurality of lubricating balls and the guide blocking plate are provided with sealing sponge rings, and the inner cavity is provided with a plurality of capillary strings in contact with the lubricating balls.

[0010] In a preferred implementation form, the crushing member comprises a crushing convex strip fixedly connected with the sidewall of the excavator, the end surface of the crushing convex strip is fixedly connected with a rectangular convex strip, the sidewall of the crushing convex strip is fixedly connected with a plurality of crushing plates, and the sidewall of each crushing plate is provided with a crushing hole.

[0011] In a preferred implementation form, the processing member comprises a processing cylinder arranged in the conveying cylinder, the connection position between the processing cylinder and the conveying cylinder is provided with two bearings, the input end of the processing cylinder is provided with a conveying port, the sidewall of the conveying port is fixedly connected with a conveying plate, the processing cylinder is provided with a first crushing roller and a second crushing roller capable of rotating, and the output end of the conveying plate is located above the first crushing roller and the second crushing roller.

[0012] In a preferred implementation form, the sidewall of the first crushing roller is fixedly connected with a first gear, one side of the first gear is provided with a second gear, the first gear is fixedly connected with a first rotating rod, and one end of the first rotating rod penetrates through the sidewall of the conveying cylinder and extends to the outside;

[0013] the sidewall of the second crushing roller is fixedly connected with a first belt pulley, one side of the first belt pulley is provided with a second belt pulley, the first belt pulley and the second belt pulley are drivingly connected through a belt, the sidewall of the second belt pulley is fixedly connected with a second rotating rod, and one end of the second rotating rod penetrates through the sidewall of the conveying cylinder and extends to the outside.

[0014] In a preferred implementation form, the driving member comprises two bent rods fixedly connected to the adjusting frame, one end of each of the two bent rods is fixedly connected with a motor, the driving shaft of each of the two motors is fixedly connected with a third gear, the side wall of the conveying cylinder is fixedly connected with two toothed rings respectively engaged with the third gears, the driving shaft of the motor is in transmission connection with the first rotating rod and the second rotating rod through two transmission boxes, the side wall of each of the first rotating rod and the second rotating rod is sleeved with a sleeve ring, the two sleeve rings are in communication with the first rotating rod and the second rotating rod, and the connection part of each of the two sleeve rings with the first rotating rod and the second rotating rod is provided with a sealing bearing, and the input end of each of the two sleeve rings is fixedly connected with a liquid inlet pipe connected with the liquid tank.

[0015] In a preferred implementation form, the shunting member comprises two first connecting pipes arranged in the processing cylinder, the input end of each of the two first connecting pipes is in rotation connection with the first rotating rod and the second rotating rod respectively, and the output end of each of the two first connecting pipes is fixedly connected with the same spraying member, the side wall of the processing cylinder is fixedly connected with two linear guides, each of the two linear guides is connected with a connecting ring, and one end of each of the two connecting rings is fixedly connected with the same bulldozing plate.

[0016] In a preferred implementation form, the spraying member comprises the same four-corner flow guide block fixedly connected to one end of the two first connecting pipes, the four-corner flow guide block is provided with a shunt pipe, the output end of the shunt pipe is fixedly connected with an output pipe, the side wall of the output pipe is fixedly connected with a plurality of output spray pipes extending to the end face of the four-corner flow guide block, the four-corner flow guide block is provided with two volutes, the input end of each of the two volutes is fixedly connected with a second connecting pipe, the two second connecting pipes are connected with the two first connecting pipes respectively, the output end of each of the two volutes is connected with the shunt pipe, a rotating rod is arranged in the volute, and the side wall of the rotating rod is fixedly connected with two knocking balls.

[0017] Technical effects and advantages of the present application:

[0018] In the use process of the device, the worker can move the device to a suitable position, shovel the soil into the device, and the soil can be crushed under the processing of the parts in the device, and the crushed soil can be fully sprayed with the treatment solution, so that the treatment solution can fully contact with the soil, thereby improving the efficiency of the worker in processing the soil, and also facilitating the operation of the worker, indirectly improving the efficiency of the worker in processing the soil, thereby improving the practicability of the device. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 The figure is a structural schematic view of the present application;

[0020] Figure 2 The figure is a local connection structure schematic view of the present application;

[0021] Figure 3 Schematic diagram of partial cross-section structure of the application;

[0022] Figure 4 Schematic diagram of partial connection structure of conveying member and driving member in the application;

[0023] Figure 5 Schematic diagram of partial connection structure of material guiding member in the application;

[0024] Figure 6 Schematic diagram of partial connection structure of crushing member in the application;

[0025] Figure 7 Schematic diagram of partial cross-section structure of the application;

[0026] Figure 8 Schematic diagram of partial connection structure of processing member and shunting member in the application;

[0027] Figure 9 Schematic diagram of internal partial connection structure of processing member in the application;

[0028] Figure 10 Schematic diagram of side connection structure of Figure 9 ;

[0029] Figure 11 Schematic diagram of partial connection structure of spraying member in the application.

[0030] The reference signs are: 1 mobile base, 2 liquid medicine tank;

[0031] 3 adjusting member, 31 support, 32 adjusting bracket, 33 electric telescopic rod;

[0032] 4 conveying member, 41 conveying cylinder, 42 strip-shaped discharging port, 43 feeding opening, 44 material guiding member, 45 blocking plate, 46 excavator, 47 crushing head, 48 crushing member;

[0033] 441 material guiding blocking plate, 442 covering plate, 443 protective sponge, 444 inner cavity, 445 lubricating ball, 446 sealing sponge ring, 447 capillary rope;

[0034] 481 crushing convex strip, 482 rectangular convex strip, 483 crushing plate, 484 crushing hole;

[0035] 5 processing member, 51 processing cylinder, 52 bearing, 53 conveying port, 54 conveying plate, 55 first crushing roller, 56 second crushing roller;

[0036] 551 first gear, 552 second gear, 553 first rotating rod, 561 first pulley, 562 second pulley, 563 second rotating rod;

[0037] 6 diverter, 61 first connecting pipe, 62 spraying piece, 63 linear guide rail, 64 connecting ring, 65 bulldozing plate;

[0038] 621 four-corner guide block, 622 diverter pipe, 623 output pipe, 624 output spray pipe, 625 volute, 626 second connecting pipe, 627 rotating rod, 628 knocking ball;

[0039] 7 drive, 71 bent rod, 72 motor, 73 third gear, 74 gear ring, 75 transmission box, 76 sleeve ring, 77 sealing bearing, 78 liquid inlet pipe. DETAILED DESCRIPTION

[0040] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0041] Referring to Figure 1 A heavy metal contaminated soil remediation excavating and processing device, comprising a mobile base 1, and the mobile base 1 is provided with a motor drive system that can automatically drive the base to move, so that the device can be easily pushed to a suitable position by the staff, and the motor drive system is prior art, which will not be described too much here, and the mobile base 1 is also provided with a counterweight, so as to ensure the stability of the mobile base 1 and further ensure the normal use of the device.

[0042] Referring to Figure 1 The mobile base 1 is provided with a liquid medicine tank 2, and the liquid medicine tank 2 is provided with a pump body and a water pipe matched with the pump body, and the liquid medicine tank 2 is also provided with a threaded cover, so as to facilitate the staff to add liquid medicine, and when the pump body works, the liquid medicine can enter the water pipe, so as to make the suitable soil treatment liquid enter the suitable parts, and the liquid medicine tank 2 is filled with liquid for treating heavy metal contaminated soil, so as to ensure that the soil can be effectively treated.

[0043] Referring to Figure 1 and Figure 2The mobile base 1 is provided with an adjusting part 3, the adjusting part 3 comprises a support 31 fixedly connected to the mobile base 1, a adjusting frame 32 is rotatably connected to the support 31, and an electric telescopic rod 33 is installed on the support 31, the output end of the electric telescopic rod 33 is hinged to the adjusting frame 32, and especially, one end of the support 31 is provided with a U-shaped frame, and the adjusting frame 32 is also U-shaped, two loops are installed on the adjusting frame 32, and the two loops are connected with the U-shaped frame respectively, then a bearing seat is installed on the adjusting frame 32, and the bearing seat is hinged to the electric telescopic rod 33 through a rotating shaft, and more importantly, when the electric telescopic rod 33 works, the position of the adjusting frame 32 can be changed under the assistance of the bearing and the rotating shaft, further, the position of other parts can be adjusted by the staff conveniently, so that the device can adapt to different terrain environments, and the practicability of the device is improved indirectly.

[0044] With reference to Figure 3 and Figure 4 , the adjusting part 3 is provided with a conveying part 4, the conveying part 4 comprises a conveying cylinder 41 arranged at the middle position of the adjusting frame 32, the surface of the conveying cylinder 41 is provided with two discharge strip-shaped openings 42, especially, the two discharge strip-shaped openings 42 are located at two ends of the conveying cylinder 41, a plurality of feeding openings 43 are arranged on the surface of the conveying cylinder 41, the output end of each feeding opening 43 is fixedly connected with a guide part 44, the side wall of each feeding opening 43 is fixedly connected with a blocking plate 45, a plurality of excavators 46 are fixedly connected to the side wall of the conveying cylinder 41, and the plurality of excavators 46 are located at one side of the plurality of feeding openings 43, a plurality of crushing heads 47 are fixedly connected to the side wall of each excavator 46, and a plurality of crushing parts 48 are fixedly connected to the side wall of each excavator 46.

[0045] With reference to Figure 4 and Figure 5 , the guide part 44 comprises a guide blocking plate 441 fixedly connected to the side wall of the feeding opening 43, and the guide blocking plate 441 is arranged obliquely, a covering plate 442 is fixedly connected to the side wall of the guide blocking plate 441, the upper end surface of the covering plate 442 is fixedly connected with a protective sponge 443, especially, one end of the protective sponge 443 extends to one side above the covering plate 442, an inner cavity 444 is arranged in the guide blocking plate 441, the inner cavity 444 is filled with lubricating liquid, a plurality of lubricating balls 445 are inlaid in the side wall of the guide blocking plate 441, and a sealing sponge ring 446 is arranged at the connection position of each lubricating ball 445 and the guide blocking plate 441, and a plurality of capillary ropes 447 in contact with the lubricating balls 445 are arranged in the inner cavity 444.

[0046] With reference to Figure 4 and Figure 6The breaking piece 48 comprises breaking convex strips 481 fixedly connected to the side walls of the bucket 46, rectangular convex strips fixedly connected to the end faces of the breaking convex strips 481, and a plurality of breaking plates 483 fixedly connected to the side walls of the breaking convex strips 481, wherein the side walls of the plurality of breaking plates 483 are provided with breaking holes 484.

[0047] With reference to Figure 7 and Figure 8 , the conveying piece 4 is provided with a processing piece 5, the processing piece 5 comprises a processing cylinder 51 arranged in the conveying cylinder 41, two bearings 52 arranged at the connecting position of the processing cylinder 51 and the conveying cylinder 41, a conveying port 53 arranged at the input end of the processing cylinder 51, a conveying plate 54 fixedly connected to the side wall of the conveying port 53, a first crushing roller 55 and a second crushing roller 56 arranged in the processing cylinder 51 and capable of rotating, and the output end of the conveying plate 54 is above the first crushing roller 55 and the second crushing roller 56, and it is particularly noted that the covering plate 442 is in contact with the side wall of the processing cylinder 51, so that the soil can be effectively prevented from entering between the conveying cylinder 41 and the processing cylinder 51, and at the same time, the soil can enter the conveying port 53, and the soil can be further processed.

[0048] With reference to Figure 8 , Figure 9 and Figure 10 , the side wall of the first crushing roller 55 is fixedly connected with a first gear 551, one side of the first gear 551 is provided with a second gear 552, the second gear 552 is fixedly connected with a first rotating rod 553, and one end of the first rotating rod 553 penetrates through the side wall of the conveying cylinder 41 and extends to the outside.

[0049] The side wall of the second crushing roller 56 is fixedly connected with a first belt pulley 561, one side of the first belt pulley 561 is provided with a second belt pulley 562, the first belt pulley 561 and the second belt pulley 562 are drivingly connected through a belt, the side wall of the second belt pulley 562 is fixedly connected with a second rotating rod 563, and one end of the second rotating rod 563 penetrates through the side wall of the conveying cylinder 41 and extends to the outside.

[0050] With reference to Figure 3 and Figure 7The adjusting member 3 is provided with a driving member 7, the driving member 7 comprises two bent rods 71 fixedly connected to the adjusting frame 32, one end of the two bent rods 71 is fixedly connected with a motor 72, the driving shaft of the two motors 72 is fixedly connected with a third gear 73, the side wall of the conveying cylinder 41 is fixedly connected with two tooth rings 74 meshing with the third gear 73 respectively, the driving shaft of the motor 72 is in driving connection with the first rotating rod 553 and the second rotating rod 563 through two transmission boxes 75 respectively, the side wall of the first rotating rod 553 and the second rotating rod 563 is sleeved with a sleeve ring 76, the two sleeve rings 76 are in communication with the first rotating rod 553 and the second rotating rod 563, the connection part of the two sleeve rings 76 with the first rotating rod 553 and the second rotating rod 563 is provided with a sealing bearing 77, the input end of the two sleeve rings 76 is fixedly connected with a liquid inlet pipe 78 connected with the liquid tank 2.

[0051] With reference to Figure 10 and Figure 11 , the processing member 5 is provided with a shunt member 6, the shunt member 6 comprises two first connecting pipes 61 arranged in the processing cylinder 51, the input end of the two first connecting pipes 61 is in rotating connection with the first rotating rod 553 and the second rotating rod 563 respectively, the output end of the two first connecting pipes 61 is fixedly connected with the same spraying member 62, the side wall of the processing cylinder 51 is fixedly connected with two linear guides 63, the two linear guides 63 is connected with a connecting ring 64, one end of the two connecting rings 64 is fixedly connected with the same bulldozing plate 65.

[0052] With reference to Figure 10 and Figure 11 , the spraying member 62 comprises the same four-corner flow guide block 621 fixedly connected to one end of the two first connecting pipes 61, the four-corner flow guide block 621 is provided with a shunt pipe 622, the output end of the shunt pipe 622 is fixedly connected with an output pipe 623, the side wall of the output pipe 623 is fixedly connected with a plurality of output spray pipes 624 extending to the end face of the four-corner flow guide block 621, the four-corner flow guide block 621 is provided with two volutes 625, the input end of the two volutes 625 is fixedly connected with a second connecting pipe 626, the two second connecting pipes 626 is connected with the two first connecting pipes 61 respectively, it is particularly noted that the output end of the two volutes 625 is connected with the shunt pipe 622 respectively, the volute 625 is provided with turbine blades, and the volute 625 is provided with a rotating rod 627, the side wall of the rotating rod 627 is fixedly connected with two knocking balls 628.

[0053] In the use of the device, first, the staff can directly move the device to the appropriate position, then the staff starts the electric telescopic rod 33, when the electric telescopic rod 33 works, the angle and position of the adjusting frame 32 can be changed, so that the bucket 46 and the soil can be in contact, then the staff starts the motor 72, when the motor 72 works, the third gear 73 can rotate, when the third gear 73 rotates, the gear ring 74 can rotate, when the gear ring 74 rotates, the conveying cylinder 41 can rotate, when the conveying cylinder 41 rotates, the bucket 46 can rotate, at the same time, under the assistance of the adjusting frame 32 and the breaking head 47, the soil can enter into the conveying cylinder 41, and especially, the rectangular head bar 482, the breaking plate 483 and the breaking hole 484 on the breaking piece 48 can make the soil more fully broken, so that the soil can be fully broken, and the subsequent soil treatment is fully prepared, and especially, when the soil enters into the bucket 46, the soil will be blocked by the guide piece 44, and when the conveying cylinder 41 rotates, the guide blocking plate 441 can constantly rotate, at this time, the lubricating ball 445 can effectively increase the smoothness of the movement of the guide blocking plate 441, and the covering plate 442 and the protection sponge 443 can effectively block the soil from entering between the conveying cylinder 41 and the processing cylinder 51, and when the lubricating ball 445 rotates, the capillary rope 447 can constantly contact with the lubricating ball 445, so that the lubricating ball 445 can be effectively lubricated;

[0054] Meanwhile when the conveying cylinder 41 rotates, the soil can enter into the processing cylinder 51 from the conveying port 53, and after the soil enters into the processing cylinder 51, the soil can enter into the first crushing roller 55 and the second crushing roller 56 with the assistance of the conveying plate 54, and when the motor 72 works, the first rotating rod 553 and the second rotating rod 563 can rotate with the assistance of the transmission box 75, and especially, the transmission box 75 is provided with a corresponding sprocket, so that the first rotating rod 553 and the second rotating rod 563 can rotate with the assistance of the sprocket and the chain, when the first rotating rod 553 and the second rotating rod 563 rotate, the second gear 552 and the second belt pulley 562 can rotate, so that the first gear 551 and the first belt pulley 561 can rotate, and further, the soil can be crushed, and the crushed soil can enter onto the four-corner guide block 621, and at this time, the liquid medicine in the liquid medicine tank 2 can enter into the liquid inlet pipe 78 with the assistance of the pump body, since the sleeve ring 76, the first rotating rod 553 and the second rotating rod 563 are communicated, so that the liquid medicine can enter into the first rotating rod 553 and the second rotating rod 563, and then the liquid medicine can enter into the volute 625 with the assistance of the first connecting pipe 61 and the second connecting pipe 626, and especially, the volute 625 is provided with a rotating rod and turbine blades, and after the liquid medicine enters into the volute 625, the turbine blades can rotate, so that the rotating rod can rotate, and especially, the liquid medicine can be output from the output end of the volute, so that the liquid medicine can enter into the shunt pipe 622, and the liquid medicine can be sprayed from the output spray pipe 624, and especially, the soil can flow from the surface of the four-corner guide block 621, so that the liquid medicine can be sprayed on the soil, and especially, the spraying direction of the output spray pipe 624 is downward, so that the soil can be effectively prevented from blocking the output spray pipe 624, and especially, when the liquid medicine enters into the volute 625, the rotating rod can rotate, and further, the rotating rod 627 can rotate, and when the rotating rod 627 rotates, the knocking ball 628 can rotate, and especially, the knocking ball 628 is composed of a rubber rod and an iron ball, so that when the knocking ball 628 knocks on the four-corner guide block 621, the soil can be prevented from accumulating on the four-corner guide block 621, and especially, at this time, the linear guide rail 63 works, so that the connecting ring 64 can drive the bulldozing plate 65 to move, so that the processed soil can be pushed to one end of the processing cylinder 51, and especially, the sidewall of the processing cylinder 51 is provided with a discharge port, so that the soil can be pushed out from the discharge port, and especially, the discharge strip-shaped port 42 can rotate, but when the discharge strip-shaped port 42 is at the lowest end, the processed soil can be discharged to the outside, and further, the soil can be effectively processed, so that the efficiency of the workers in processing the soil can be improved.

[0055] Finally should be explained a few points are: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the term "installation", "connected", "connection" should be broad, can be mechanical or electrical connection, but also can be two elements inside the communication, can be directly connected, "up", "down", "left", "right" and so on, only for indicating the relative position relationship, when the absolute position of the described object changes, the relative position relationship may change;

[0056] Second: the present application discloses the embodiment in the drawing, only relates to the structure involved in the present application, other structures can refer to the usual design, in the case of no conflict, the same embodiment and different embodiments of the present application can be combined with each other;

[0057] Finally: the above only for the preferred embodiment of the present application, and not for limiting the present application, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A heavy metal contaminated soil remediation excavation and treatment device, comprising a mobile base (1), characterized in that; The mobile base (1) is equipped with a medicine tank (2); An adjusting component (3) is installed on the movable base (1); The adjusting member (3) is provided with a conveying member (4) on one side, and the conveying member (4) is angled by the adjusting member (3); The conveying component (4) is provided with a processing component (5), which includes a processing cylinder (51), a first rotating rod (553) and a second rotating rod (563). The processing component (5) is provided with a diversion component (6) capable of processing soil. The adjusting member (3) is equipped with a driving member (7) that can drive the conveying member (4) to rotate. The driving member (7) can provide a power source for the processing member (5) and the diverting member (6). The diverter (6) includes two first connecting pipes (61) disposed in the processing cylinder (51). The input ends of the two first connecting pipes (61) are rotatably connected to the first rotating rod (553) and the second rotating rod (563) respectively. The output ends of the two first connecting pipes (61) are fixedly connected to the same spraying component (62). The spraying component (62) includes a four-corner guide block (621) fixedly connected to one end of two first connecting pipes (61). A diversion pipe (622) is provided in the four-corner guide block (621). An output pipe (623) is fixedly connected to the output end of the diversion pipe (622). Multiple output nozzles (624) extending to the end face of the four-corner guide block (621) are fixedly connected to the side wall of the output pipe (623). Two volutes (625) are provided in the four-corner guide block (621). A second connecting pipe (626) is fixedly connected to the input end of each of the two volutes (625). The two second connecting pipes (626) are respectively connected to the two first connecting pipes (61). The output ends of the two volutes (625) are respectively connected to the diversion pipe (622). A rotating rod (627) is provided through the volute (625). Two striking balls (628) are fixedly connected to the side wall of the rotating rod (627).

2. The excavation and treatment device for remediation of heavy metal contaminated soil according to claim 1, characterized in that: The adjusting component (3) includes a bracket (31) fixedly connected to the movable base (1), an adjusting frame (32) rotatably connected to the bracket (31), and an electric telescopic rod (33) installed on the bracket (31). The output end of the electric telescopic rod (33) is hinged to the adjusting frame (32).

3. The excavation and treatment device for remediation of heavy metal contaminated soil according to claim 2, characterized in that: The conveying component (4) includes a conveying cylinder (41) located in the middle of the adjusting frame (32). The surface of the conveying cylinder (41) is provided with two discharge strip-shaped openings (42). The surface of the conveying cylinder (41) is provided with multiple feed openings (43). The output ends of the multiple feed openings (43) are all fixedly connected with guide components (44). The side walls of the multiple feed openings (43) are all fixedly connected with baffle plates (45). The side walls of the conveying cylinder (41) are fixedly connected with multiple buckets (46). The side walls of the multiple buckets (46) are all fixedly connected with multiple crushing heads (47). The side walls of the multiple buckets (46) are all fixedly connected with multiple crushing parts (48).

4. The excavation and treatment device for remediation of heavy metal contaminated soil according to claim 3, characterized in that: The guide component (44) includes a guide baffle plate (441) fixedly connected to the side wall of the feed opening (43), and the guide baffle plate (441) is inclined. A cover plate (442) is fixedly connected to the side wall of the guide baffle plate (441), and a protective sponge (443) is fixedly connected to the upper end face of the cover plate (442). The guide baffle plate (441) has an inner cavity (444) filled with lubricating liquid. Multiple lubricating balls (445) are embedded on the side wall of the guide baffle plate (441), and a sealing sponge ring (446) is provided at the connection between the multiple lubricating balls (445) and the guide baffle plate (441). Multiple capillary ropes (447) that are in contact with the lubricating balls (445) are passed through the inner cavity (444).

5. The excavation and treatment device for remediation of heavy metal contaminated soil according to claim 3, characterized in that: The crushing component (48) includes a crushing protrusion (481) fixedly connected to the side wall of the bucket (46). A rectangular protrusion is fixedly connected to the end face of the crushing protrusion (481). Multiple crushing plates (483) are fixedly connected to the side wall of the crushing protrusion (481). Each of the multiple crushing plates (483) has a crushing hole (484) on its side wall.

6. The excavation and treatment device for remediation of heavy metal contaminated soil according to claim 3, characterized in that: The processing component (5) includes a processing cylinder (51) disposed in a conveying cylinder (41). Two bearings (52) are provided at the connection between the processing cylinder (51) and the conveying cylinder (41). The input end of the processing cylinder (51) is provided with a conveying port (53). A conveying plate (54) is fixedly connected to the side wall of the conveying port (53). The processing cylinder (51) is provided with a first crushing roller (55) and a second crushing roller (56) that can rotate. The output end of the conveying plate (54) is located above the first crushing roller (55) and the second crushing roller (56).

7. The excavation and treatment device for remediation of heavy metal contaminated soil according to claim 6, characterized in that: A first gear (551) is fixedly connected to the side wall of the first crushing roller (55), and a second gear (552) is provided on one side of the first gear (551). A first rotating rod (553) is fixedly connected to the second gear (552), and one end of the first rotating rod (553) passes through the side wall of the conveying cylinder (41) and extends to the outside. A first pulley (561) is fixedly connected to the side wall of the second crushing roller (56), and a second pulley (562) is provided on one side of the first pulley (561). The first pulley (561) and the second pulley (562) are connected by belt drive. A second rotating rod (563) is fixedly connected to the side wall of the second pulley (562). One end of the second rotating rod (563) passes through the side wall of the conveying cylinder (41) and extends to the outside.

8. The excavation and treatment device for remediation of heavy metal contaminated soil according to claim 3, characterized in that: The driving component (7) includes two bent rods (71) fixedly connected to the adjusting frame (32). One end of each bent rod (71) is fixedly connected to a motor (72). The drive shafts of the two motors (72) are fixedly connected to a third gear (73). Two gear rings (74) that mesh with the third gear (73) are fixedly connected to the side wall of the conveying cylinder (41). The drive shafts of the motors (72) are connected to the first rotating rod (553) and the third rotating rod (74) respectively through two transmission boxes (75). The two rotating rods (563) are connected by a transmission. Both the first rotating rod (553) and the second rotating rod (563) are fitted with collars (76). The two collars (76) are connected to the first rotating rod (553) and the second rotating rod (563). The connection between the two collars (76) and the first rotating rod (553) and the second rotating rod (563) is provided with a sealed bearing (77). The input end of the two collars (76) is fixedly connected to an inlet pipe (78) connected to the medicine tank (2).

9. The excavation and treatment device for remediation of heavy metal contaminated soil according to claim 6, characterized in that: Two linear guide rails (63) are fixedly connected to the side wall of the processing cylinder (51). Each linear guide rail (63) is connected to a connecting ring (64), and one end of each connecting ring (64) is fixedly connected to the same bulldozer plate (65).

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