CN218361289U

CN218361289U - Heavy metal contaminated soil is with administering device

Info

Publication number: CN218361289U
Application number: CN202222023449.2U
Authority: CN
Inventors: 冯作山; 苏刚; 邵德强
Original assignee: Hubei Greenway Agricultural Development Co ltd
Current assignee: Hubei Greenway Agricultural Development Co ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2023-01-24
Anticipated expiration: 2032-07-29

Abstract

The utility model discloses a treatment device for heavy metal contaminated soil, belonging to the technical field of soil treatment; the soil-turning device comprises a vehicle body, wherein a soil-turning component, a jack component and a spraying component are sequentially arranged at the bottom of the vehicle body along the advancing direction of the vehicle body; the soil turning assembly comprises a rotatable rotary tillage blade, and two ends of the rotary tillage blade are rotatably connected with the vehicle body; the jack assembly comprises a movable plate and a jack column, the movable plate can vertically move relative to the vehicle body, the jack column is detachably connected with the movable plate, and the movable plate can drive the jack column to be inserted into soil; the spraying assembly comprises a spraying head, the spraying head is connected with the vehicle body and arranged relative to the soil, and the spraying head can spray treatment liquid into the soil. The utility model discloses can improve the permeability of soil to administering liquid.

Description

Heavy metal contaminated soil is with administering device

Technical Field

The utility model relates to a technical field is administered to soil, especially relates to a heavy metal contaminated soil is with administering device.

Background

The soil heavy metal pollution refers to the condition that the content of trace metal elements in soil exceeds a background value and is overhigh due to excessive deposition because of human activities, and is generally called as soil heavy metal pollution. Heavy metals refer to metals having a specific gravity equal to or greater than 5.0, such as Fe, mn, zn, cd, hg, ni, co, etc.; as is a metalloid, but because of its chemical nature and environmental behavior, which are much similar to those of heavy metals, arsenic is often included in the discussion of heavy metals, and some are included directly in the heavy metal range. Because of their high iron and manganese content, soils are generally considered to be not soil polluting elements, but the toxicity caused by iron and manganese is also of sufficient importance under strongly reducing conditions.

The invention with the publication number of CN208050570U discloses a traction type heavy metal contaminated soil rapid treatment device, wherein a traction hook connected with a tractor is arranged on one side of a specified platform, a third gear is arranged at the bottom of a workbench and is in chain transmission connection with a rotating shaft, the third gear drives a soil turning roller through a chain to realize soil turning, a pump is started, a treatment agent is pumped out by the pump and is sprayed on soil by using a leaching disc, and the heavy metal contaminated soil is rapidly treated.

The current improvement device, after carrying out the operation of digging to soil, the permeability of soil is still not high, from spraying the improvement liquid of blowout in the dish, can only act on the top layer and the middle level of soil, can't administer bottom soil, and the metal pollution of bottom soil still can harm the development of plant roots.

SUMMERY OF THE UTILITY MODEL

In view of this, it is necessary to provide an improvement device for heavy metal contaminated soil, so as to solve the problem that the existing improvement device is difficult to improve the soil permeability.

The utility model provides a heavy metal contaminated soil is with administering device. The soil-turning device comprises a vehicle body, wherein a soil-turning component, a jack component and a spraying component are sequentially arranged at the bottom of the vehicle body along the advancing direction of the vehicle body;

the soil turning assembly comprises a rotatable rotary tillage blade, and two ends of the rotary tillage blade are rotatably connected with the vehicle body;

the jack assembly comprises a movable plate and a jack column, the movable plate can vertically move relative to the vehicle body, the jack column is detachably connected with the movable plate, and the movable plate can drive the jack column to be inserted into soil;

the spraying assembly comprises a spraying head, the spraying head is connected with the vehicle body and arranged relative to the soil, and the spraying head can spray treatment liquid into the soil.

Furthermore, the jack assembly still includes spacing support body and the driving piece that is used for enclosing the closure the movable plate, the one end of spacing support body pass through the support with automobile body fixed connection, the movable plate with spacing support body sliding connection, the both ends of driving piece respectively with the automobile body with the movable plate is connected.

Further, spacing support body includes first fixed plate and second fixed plate and the spliced pole that the interval set up, and is a plurality of the both ends of spliced pole respectively with first fixed plate and second fixed plate are connected, first fixed plate pass through the support with car body coupling, the periphery of movable plate be equipped with spliced pole sliding connection's sliding hole, the expansion end warp of driving piece first fixed plate with the movable plate is connected.

Furthermore, the middle of the moving plate is provided with a plurality of composite holes which are arranged in a penetrating mode, the composite holes are sequentially provided with a counter bore, a threaded hole and a through hole from top to bottom, the diameter of the counter bore is larger than that of the threaded hole, the diameter of the threaded hole is larger than that of the through hole, the jack column is inserted into the through hole, the threaded hole is screwed with a bolt, and the bolt can prevent the jack column from being separated.

Further, the jack post is including column cap and the shaft of the column cap that sets gradually, the diameter of column cap is greater than the diameter of shaft, the shaft with through-hole clearance fit connects, is located in the screw hole the one end of column cap with the movable plate butt, the other end and the bolt butt of column cap.

Furthermore, a limiting hole is formed in the second fixing plate, the limiting hole and the jack columns are arranged in a one-to-one correspondence mode, and the limiting hole is connected with the jack columns in a clearance fit mode.

Furthermore, a rubber layer is bonded at the lower end of the second fixing plate, and impurities on the jack column can be removed from the rubber layer.

Furthermore, the spraying assembly further comprises a protective cover, and the protective cover encloses the spray header and is fixedly connected with the spray header.

Furthermore, the bottom of the vehicle body is provided with a telescopic wheel, the wheel comprises a telescopic column and a wheel body, and the wheel body is connected with the vehicle body through the telescopic column.

Furthermore, a baffle is arranged between the rotary tillage blades and the vehicle body, the rotary tillage blades are rotatably connected with the vehicle body through a support, and the baffle is arranged on the support.

Compared with the prior art, the utility model discloses the beneficial effect who has does:

the utility model discloses a heavy metal contaminated soil is with administering device sets up the jack subassembly on the automobile body, and the jack subassembly includes movable plate and the jack post of the vertical removal of automobile body relatively, and the jack post can be as required to be repaiied and join in marriage and change the jack post with the detachable connection of movable plate. The movable plate can drive the jack columns to be inserted into the soil, the jack columns can penetrate through the upper layer, the middle layer and the lower layer of the soil to form permeation holes, permeation and infection of the treatment liquid to the lower layer of the soil are facilitated, and treatment efficiency of the treatment liquid to the soil is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic structural view of the jack module of the present invention;

fig. 3 is a schematic structural view of the middle moving plate and the jack post of the present invention;

FIG. 4 is an enlarged partial schematic view of FIG. 3 at A;

fig. 5 is a schematic structural view of a second fixing plate of the present invention;

in the figure, a vehicle body 100, a soil turning assembly 200, a rotary blade 210, a baffle 220, a jack assembly 300, a moving plate 310, a sliding hole 311, a composite hole 312, a counter bore 312a, a threaded hole 312b, a through hole 312c, a jack post 320, a post head 321, a post body 322, a limit frame body 330, a first fixing plate 331, a second fixing plate 332, a limit hole 332a, a rubber layer 332b, a connecting post 333, a driving member 340, a spray assembly 400, a spray head 410, a protective cover 420, a wheel 500, a telescopic post 510 and a wheel body 520 are shown.

Detailed Description

The following detailed description of the preferred embodiments of the invention, which is to be read in connection with the accompanying drawings, forms a part of this application, and together with the embodiments of the invention, serve to explain the principles of the invention and not to limit its scope.

A heavy metal contaminated soil in this embodiment is with administering device relates to soil improvement technical field, rubs the back with soil, can beat vertical decurrent infiltration hole in to soil, and the improvement liquid that conveniently sprays out infects and administers the soil of upper and lower floor through the infiltration hole.

Referring to fig. 1 to 5, the device for treating heavy metal contaminated soil in the present embodiment includes a vehicle body 100, and a soil turning assembly 200, a jack assembly 300, and a spraying assembly 400 are sequentially disposed at the bottom of the vehicle body 100 along the traveling direction of the vehicle body 100. The soil turning assembly 200 may turn and chop the soil, the jack assembly 300 may punch vertically downward penetration holes into the soil, and the spray assembly 400 sprays the remediation liquid to the soil.

The soil turning assembly 200 comprises a rotatable rotary tillage blade 210, two ends of the rotary tillage blade 210 are rotatably connected with the vehicle body 100, and the rotary tillage blade 210 is in contact with soil and rotates rapidly, so that the soil can be turned over and the blocky soil can be ground.

The jack assembly 300 includes a movable plate 310 vertically movable relative to the vehicle body 100 and jack posts 320, the jack posts 320 are detachably connected to the movable plate 310, and the jack posts 320 can be repaired and replaced as required. The movable plate 310 can drive the jack columns 320 to be inserted into the soil, and the jack columns 320 can penetrate through the upper layer, the middle layer and the lower layer of the soil to form permeation holes, so that the permeation and infection of the treatment liquid to the lower layer of the soil are facilitated, and the treatment efficiency of the treatment liquid to the soil is improved.

Spray assembly 400 includes shower head 410, and shower head 410 is connected and relative soil setting with automobile body 100, and shower head 410 can be toward spraying improvement liquid in the soil, and improvement liquid can fix the heavy metal in soil, reduces the migration ability of heavy metal in soil and soil plant body.

In use, as the vehicle body 100 slowly advances, the rotary blades 210 first turn and crush the soil. Then, the jack post 320 is inserted into the soil treated by the rotary tillage blades 210 by the moving plate 310, leaving a penetration hole in the soil. Finally, the shower head 410 sprays the treating liquid to the soil with the penetration holes.

Referring to fig. 1 and 2, the socket assembly 300 further includes a limiting frame 330 and a driving member 340 for enclosing the moving plate 310, one end of the limiting frame 330 is fixedly connected to the vehicle body 100 through a bracket, the moving plate 310 is slidably connected to the limiting frame 330, and the limiting frame 330 can limit a moving track of the moving plate 310, so that the moving plate 310 always moves vertically, and the moving plate 310 is prevented from shifting and affecting the generation of a penetration hole. The driving member 340 is embodied as a hydraulic cylinder, an air cylinder or an electric push rod, two ends of the driving member 340 are respectively connected to the vehicle body 100 and the moving plate 310, and the driving member 340 can drive the moving plate 310 to reciprocate relative to the soil.

As a further embodiment, the limit frame body 330 includes a first fixing plate 331 and a second fixing plate 332 that are disposed at an interval, and a plurality of connection columns 333, two ends of which are respectively connected to the first fixing plate 331 and the second fixing plate 332, and the number of the connection columns 333 is specifically 4 and is disposed at four corners of the first fixing plate 331 and the second fixing plate 332. The first fixing plate 331 is connected to the vehicle body 100 through a bracket, the moving plate 310 is provided at the periphery thereof with a sliding hole 311 slidably connected to the connecting column 333, and the moving plate 310 can only slide along the connecting column 333. The movable end of the driving member 340 passes through the first fixing plate 331 to be connected to the moving plate 310, thereby driving the moving plate 310 to move.

Referring to fig. 3 and 4, the middle portion of the moving plate 310 is provided with a plurality of composite holes 312 penetrating therethrough, the composite holes 312 are sequentially provided with a counter bore 312a, a threaded bore 312b and a through bore 312c from top to bottom, the diameter of the counter bore 312a is greater than that of the threaded bore 312b, the diameter of the threaded bore 312b is greater than that of the through bore 312c, the jack post 320 is inserted into the through bore 312c, the threaded bore 312b is screwed with a bolt, the jack post 320 is inserted into the counter bore 312a and penetrates out of the through bore 312c, and after the threaded bore 312b is screwed with a bolt, the bolt can prevent the jack post 320 from coming off from the top. In a specific implementation process, the jack post 320 comprises a post head 321 and a post body 322 which are sequentially arranged, the diameter of the post head 321 is larger than that of the post body 322, a stepped surface is arranged between the post head 321 and the post body 322, the stepped surface of the post head 321 positioned in the threaded hole 312b is abutted to the movable plate 310, the other end of the post head 321 is abutted to a bolt, and the jack post 320 is fixed in the composite hole 312 through the bolt to prevent the jack post 320 from falling off. In addition, the jack post 320 can be very conveniently detached from the moving plate 310 by detaching the bolt and striking the jack post 320 from below, which facilitates the repair and replacement of the jack post 320.

Referring to fig. 5, the second fixing plate 332 is provided with a plurality of limiting holes 332a, the limiting holes 332a are disposed corresponding to the jack posts 320, and the limiting holes 332a are in clearance fit with the jack posts 320. The arrangement of the limiting holes 332a can further limit and arrange the jack posts 320 arranged in the array, the moving plate 310 and the second fixing plate 332 act on the jack posts 320 at the same time, the bearing capacity of the jack posts 320 is enhanced while the jack posts 320 are limited, and the jack posts 320 are not easy to bend and break.

Referring to fig. 2 and 3, a rubber layer 332b is adhered to the lower end of the second fixing plate 332, and the jack post 320 may pierce the rubber layer 332b during the process of inserting the jack post 320 into the soil. When the jack post 320 retracts, leaves possibly inserted on the jack post 320 in series can be removed by the rubber layer 332b, and therefore the sundries are prevented from blocking the fit clearance of the jack post 320 and blocking the movement of the jack post 320.

Referring to fig. 1, the spray assembly 400 further includes a shield 420, wherein the shield 420 surrounds the spray header 410 and is fixedly connected to the spray header 410. The protective cover 420 can limit the spraying range of the spray header 410, so that the water mist of the spray header 410 is concentrated and acts on the directly opposite soil, and cannot be dissipated everywhere.

Referring to fig. 1, a retractable wheel 500 is disposed at the bottom of the vehicle body 100, the wheel 500 includes a retractable post 510 and a wheel body, the retractable post 510 is a retractable sleeve for adjusting the height, and the wheel body is connected to the vehicle body 100 via the retractable post 510. The height of the vehicle body 100 can be adjusted through the telescopic column 510, and further the depth of the rotary tillage blades 210 cutting into the soil is adjusted, so that the thickness of the treated soil becomes controllable.

Referring to fig. 1, a baffle 220 is disposed between the rotary tillage blade 210 and the vehicle body 100, the rotary tillage blade 210 is rotatably connected to the vehicle body 100 through a bracket, an engine is disposed on the vehicle body 100, and the engine drives the rotary tillage blade 210 to rotate through a chain or a belt, so as to turn and crush soil. The baffle 220 is disposed on the bracket, and the baffle 220 can prevent pollution and damage of soil debris to the vehicle body 100 and the engine.

The working process is as follows: the vehicle body 100 is pushed to advance slowly by manpower intermittently, and the rotary tillage blades 210 are driven by the engine to turn and crush the soil. Subsequently, the driving member 340 drives the moving plate 310 to move vertically downward along the connecting column 333, and the jack post 320 is inserted into the soil treated by the rotary tillage blades 210 by the moving plate 310, leaving a penetration hole in the soil. Finally, the shower head 410 sprays the treating liquid to the soil with the penetration holes.

The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.

Claims

1. The treatment device for the heavy metal contaminated soil comprises a vehicle body and is characterized in that a soil turning assembly, a jack assembly and a spraying assembly are sequentially arranged at the bottom of the vehicle body along the advancing direction of the vehicle body;

2. The treatment device for heavy metal contaminated soil according to claim 1, wherein the jack assembly further comprises a limiting frame body and a driving piece, the limiting frame body is used for enclosing the moving plate, one end of the limiting frame body is fixedly connected with the vehicle body through a support, the moving plate is connected with the limiting frame body in a sliding mode, and two ends of the driving piece are respectively connected with the vehicle body and the moving plate.

3. The treatment device for heavy metal contaminated soil according to claim 2, wherein the limiting frame body comprises a first fixing plate, a second fixing plate and connecting columns which are arranged at intervals, two ends of each connecting column are respectively connected with the first fixing plate and the second fixing plate, the first fixing plate is connected with the vehicle body through a support, a sliding hole which is in sliding connection with the connecting columns is formed in the periphery of the movable plate, and the movable end of the driving piece is connected with the movable plate through the first fixing plate.

4. The treatment device for heavy metal contaminated soil according to claim 3, wherein a plurality of composite holes are formed in the middle of the movable plate, the composite holes are sequentially provided with a counter bore, a threaded hole and a through hole from top to bottom, the diameter of the counter bore is larger than that of the threaded hole, the diameter of the threaded hole is larger than that of the through hole, the jack column is inserted into the through hole, and a bolt is screwed into the threaded hole and can prevent the jack column from falling off.

5. The treatment device for heavy metal contaminated soil according to claim 4, wherein the jack-post includes a post head and a post shaft that are arranged in sequence, the diameter of the post head is greater than that of the post shaft, the post shaft is in clearance fit connection with the through hole, one end of the post head located in the threaded hole abuts against the movable plate, and the other end of the post head abuts against a bolt.

6. The treatment device for heavy metal contaminated soil according to claim 5, wherein the second fixing plate is provided with limiting holes, the limiting holes are arranged in one-to-one correspondence with the jack posts, and the limiting holes are in clearance fit connection with the jack posts.

7. The treatment device for heavy metal contaminated soil according to claim 6, wherein a rubber layer is bonded to the lower end of the second fixing plate, and the rubber layer can remove impurities on the jack posts.

8. The treatment device for heavy metal contaminated soil according to claim 1, wherein the spray assembly further comprises a protective cover, the protective cover encloses the spray header and is fixedly connected with the spray header.

9. The treatment device for heavy metal contaminated soil according to claim 1, wherein the bottom of the vehicle body is provided with retractable wheels, and the wheels comprise retractable columns and wheels, and the wheels are connected with the vehicle body through the retractable columns.

10. The treatment device for heavy metal contaminated soil according to claim 1, wherein a baffle is provided between the rotary tillage blade and the vehicle body, the rotary tillage blade is rotatably connected to the vehicle body through a bracket, and the baffle is provided on the bracket.