CN211275863U

CN211275863U - A solidification stabilising arrangement for restoreing heavy metal soil pollutes

Info

Publication number: CN211275863U
Application number: CN201921779508.0U
Authority: CN
Inventors: 吴明森
Original assignee: Fujian Grein Engineering Design Co ltd
Current assignee: Fujian Grein Engineering Design Co ltd
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-08-18
Anticipated expiration: 2029-10-22

Abstract

The utility model relates to a solidification stabilizing device for remedying heavy metal soil pollution, which comprises a treatment box main body, a high-voltage positive electrode and a high-voltage negative electrode which are arranged at the left side and the right side in the treatment box main body, and a spiral conveying rod which is arranged at the right lower corner in the treatment box in a penetrating way, the treatment box main body is of a cuboid structure without an upper cover, a spraying device for wetting soil to be treated is arranged above the treatment box main body, the electrode on the left side wall in the treatment box main body is a high-voltage negative electrode, the single enrichment amount is less, but the next operation can be carried out after the soil in the enrichment area is removed, the yield of the soil containing heavy metals is higher, the yield of the soil containing heavy metals is reduced, meanwhile, the soil highly enriched with heavy metal ions can effectively reduce the cost of recovering heavy metals, so that the subsequent cost of recovering and recycling the heavy metals is reduced.

Description

A solidification stabilising arrangement for restoreing heavy metal soil pollutes

Technical Field

The utility model relates to a heavy metal soil pollutes and administers the field, especially relates to a solidification stabilising arrangement for restoreing heavy metal soil pollution.

Background

Currently, chinese patent No.: CN201910343953.0 discloses a heavy metal soil administers device, relate to heavy metal soil administers technical field, this heavy metal soil administers device, which comprises a tank body, the upper surface middle part fixedly connected with agitator motor of the jar body, the upper surface one end fixedly connected with inlet pipe of the jar body, the top of inlet pipe is equipped with sealed lid, the equal fixedly connected with support column of the lower surface four corners department of the jar body, the upper surface middle part swing joint of sealed lid has the hand wheel, the lower surface middle part fixedly connected with connecting axle of hand wheel, the bottom fixedly connected with initiative bevel gear of connecting axle, the lower surface meshing of initiative bevel gear is connected with a plurality of driven bevel gears, the middle part of a plurality of driven bevel gears all is provided with the screw rod, the. This device is administered to heavy metal soil can make the passivant fully mix with heavy metal soil, has shortened the treatment cycle, has improved the treatment efficiency of heavy metal soil, but still has the electric field to enrich the heavy metal ion among the prior art in the in-service use process, and the volume of single enrichment is less, but need to carry out the operation next time after getting rid of the regional soil of enrichment, contains the soil of heavy metal output just than higher, the concentration of heavy metal problem than lower.

SUMMERY OF THE UTILITY MODEL

Therefore, to foretell problem, the utility model provides a solidification stabilising arrangement for restoreing heavy metal soil pollution, it has solved among the prior art and has used the electric field to enrich to heavy metal ion, and the volume of single enrichment is less, but need get rid of the regional soil of enrichment after just can carry out the operation next time, contains the output of the soil of heavy metal just than higher, the concentration of heavy metal technical problem than low.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a solidification stabilizing device for remedying heavy metal soil pollution comprises a treatment box main body, a high-voltage positive electrode and a high-voltage negative electrode which are arranged on the left side and the right side in the treatment box main body, and a spiral conveying rod which is arranged at the right lower corner in the treatment box in a penetrating way, the treatment box main body is of a cuboid structure without an upper cover, a spraying device for wetting soil to be treated is arranged above the treatment box main body, the electrode on the left side wall in the treatment box main body is a high-voltage negative electrode, the upper part of the left side of the treatment box main body is provided with a separation device for separating soil near the negative electrode, the isolating device comprises a circular arc-shaped baffle plate, a driving device for controlling the baffle plate to move up and down, and a bracket for supporting the driving device, the base of the driving device is connected with the support, and the lower end of the support is fixedly connected with the treatment box main body.

Furthermore, the section of the whole lower edge of the partition plate is of a grinding-sharp conical structure, a T-shaped frame used for being connected with a driving device is arranged at the upper end of the partition plate, and the middle of a cross rod of the T-shaped frame is connected with an output rod of the driving device.

Furthermore, a conveying belt for continuously conveying soil is arranged below the spiral conveying rod on the outer side of the treatment box main body.

Furthermore, the high-voltage positive electrode is arranged at the front end of an output rod of the first hydraulic driving device and is of a conical structure or an arc-shaped structure, and the high-voltage positive electrode is connected with the output rod of the first hydraulic driving device through an insulating pad with the thickness of 1-3 cm.

Furthermore, the high-voltage negative electrode is arranged at the front end of an output rod of the second hydraulic driving device and is of a conical structure or an arc-shaped structure, and the high-voltage negative electrode is connected with the output rod of the second hydraulic driving device through an insulating pad with the thickness of 1-3 cm.

Furthermore, the output rods of the first hydraulic driving device and the second hydraulic driving device all penetrate through the side wall of the treatment box main body, and the side wall of the treatment box main body is provided with holes matched with the output rods of the first hydraulic driving device and the second hydraulic driving device.

By adopting the technical scheme, the beneficial effects of the utility model are that: the solidification stabilizing device for repairing heavy metal soil pollution improves the problems that in the prior art, heavy metal ions are enriched by using an electric field, the amount of single enrichment is small, but the next operation can be carried out after soil in an enrichment area is removed, the yield of the soil containing heavy metals is high, and the concentration of the heavy metals is low, through the matching of the partition plate of the isolating device and the driving device, after the single treatment is finished, the partition plate is put down, the soil near a high-voltage negative electrode with high heavy metal content can be isolated and reserved, the soil without heavy metals is output under the action of the spiral conveying rod, after new soil to be treated comes in, the partition plate is opened, and the heavy metals in the batch of soil can be adsorbed into the soil near the high-voltage negative electrode, therefore, the heavy metal ions in the soil near the high-voltage negative electrode are continuously enriched, the yield of the soil containing the heavy metal is reduced, and meanwhile, the soil highly enriched with the heavy metal ions can effectively reduce the cost of recovering the heavy metal, so that the cost of subsequent recovery and reutilization of the heavy metal is reduced; furthermore, the upper end of the partition board is provided with a T-shaped frame used for being connected with the driving device, so that the partition board can be stressed uniformly, the working stability of the partition board is improved, and the service life of the partition board is prolonged; furthermore, a first hydraulic driving device and a second hydraulic driving device are arranged, so that the working efficiency can be improved, and heavy metals can be enriched more quickly.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural diagram of the working state of the present invention;

fig. 3 is a plan view of the separator of the present invention.

Fig. 4 is a side view of the lower part of the treatment tank main body of the present invention.

Detailed Description

The present invention will now be further described with reference to the accompanying drawings and detailed description.

Referring to fig. 1 and 3, the present embodiment provides a solidification stabilizing device for repairing heavy metal soil pollution, including a processing box main body 1, the processing box main body 1 is a cuboid structure without an upper cover, the left and right sides inside the processing box main body 1 are provided with a high voltage positive electrode 4 and a high voltage negative electrode 5, the electrode on the left side wall inside the processing box main body 1 is the high voltage negative electrode 5, the other side is the high voltage positive electrode 4, the lower right corner inside the processing box main body 1 is provided with a spiral conveying rod 6, soil can be output after the soil inside the processing box main body 1 is processed, a conveying belt 7 for continuously conveying soil is arranged below the spiral conveying rod 6 outside the processing box main body 1, a spraying device 2 for moistening the soil to be processed is arranged above the processing box main body 1, the spraying device 2 is a known structure, in practical use, various structures can be selected, in the embodiment, a structure that the lower end of the tubular main body is perforated is adopted, the use and replacement cost of the device is low, the operation is reliable, the upper end of the spraying device 2 is connected with the tap water pipe 21, the upper part of the left side of the processing box main body 1 is provided with the isolating device 3 for isolating soil near the negative electrode, the isolating device 3 comprises a circular arc-shaped partition plate 33, a driving device 31 for controlling the partition plate 33 to move up and down and a bracket 32 for supporting the driving device 31, the base of the driving device 31 is connected with the bracket 32, the lower end of the bracket 32 is fixedly connected with the processing box main body 1, the cross section of the lower part of the partition plate 33 is in a U-shaped structure, the resistance in the process of pressing can be reduced, the upper end of the partition plate 33 is provided with a T-shaped frame 34 for connecting with the, the separator 33 is prevented from being damaged by overlarge pressure, and during work, the driving device 31 drives the separator 33 to press down, so that soil around the high-voltage negative electrode 5 is reserved within the range of about 20-50cm, wherein the reserved range adopted in the embodiment is 30 cm.

Example two

Referring to fig. 2 to 4, the present embodiment provides a solidification stabilizing device for remedying heavy metal contaminated soil based on the same inventive concept, which is different from embodiment 1 in that:

the high-voltage positive electrode 4 is arranged at the front end of an output rod of the first hydraulic driving device 31, the high-voltage positive electrode 4 is of a conical structure or an arc-shaped structure, the high-voltage positive electrode 4 is connected with the output rod of the first hydraulic driving device 31 through an insulating pad with the thickness of 1-3cm, the high-voltage negative electrode 5 is arranged at the front end of the output rod of the second hydraulic driving device 31, the high-voltage negative electrode 5 is of a conical structure or an arc-shaped structure, and the high-voltage negative electrode 5 is connected with the output rod of the second hydraulic driving device 31 through an insulating pad with the thickness of 1-3 cm.

The utility model discloses a treatment case body 1, including first hydraulic drive device 31, second hydraulic drive device 31, the equal output shaft of first hydraulic drive device 31, second hydraulic drive device 31 all passes the lateral wall of handling case body 1, the trompil with the equal output shaft complex of first hydraulic drive device 31, second hydraulic drive device 31 is seted up to the lateral wall of handling case body 1.

The tap water pipe 21 may be directly connected to a tap water pipe network, or connected to a low concentration ammonium nitrate or ammonium chloride solution for improving transfer efficiency.

Handle the bottom of case main part 1 and set up V type groove 11, the bottom of V type groove 11's inside is located to auger delivery pole 6, can all discharge all soils of handling the incasement, the left side and the right side of baffle 33 respectively are equipped with one set and are used for the auger delivery pole 6 with soil exhaust.

The solidification stabilizing device for repairing heavy metal soil pollution improves the problems that in the prior art, heavy metal ions are enriched by using an electric field, the amount of single enrichment is small, but the next operation can be carried out after soil in an enrichment area is removed, the yield of the soil containing heavy metals is high, and the concentration of the heavy metals is low, through the matching of the partition plate of the isolating device and the driving device, after the single treatment is finished, the partition plate is put down, the soil near a high-voltage negative electrode with high heavy metal content can be isolated and reserved, the soil without heavy metals is output under the action of the spiral conveying rod, after new soil to be treated comes in, the partition plate is opened, and the heavy metals in the batch of soil can be adsorbed into the soil near the high-voltage negative electrode, therefore, heavy metal ions in the soil near the high-voltage negative electrode are continuously enriched, the yield of the soil containing the heavy metals is reduced, meanwhile, the soil with the high enriched heavy metal ions can effectively reduce the cost of recovering the heavy metals, and further, the upper end of the partition plate is provided with the T-shaped frame used for being connected with the driving device, so that the stress of the partition plate can be uniform, the working stability of the partition plate is improved, and the service life of the partition plate is prolonged; furthermore, a first hydraulic driving device and a second hydraulic driving device are arranged, so that the working efficiency can be improved, and heavy metals can be enriched more quickly.

While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a solidification stabilising arrangement for repairing heavy metal soil pollutes which characterized in that: including handling the case main part, locating the high-pressure positive electrode and the high-pressure negative electrode of the inside left and right sides of handling the case main part, wear to locate the auger delivery pole of the inside lower right corner department of handling the case, the cuboid structure of handling the case main part for not establishing the upper cover, the top of handling the case main part is equipped with and is used for making the moist spray set of soil of pending, the electrode that is located on the left side wall of handling the inside of case main part is the high-pressure negative electrode, the left upper portion of handling the case main part is equipped with the isolating device who is used for keeping apart near the soil of negative electrode, the isolating device includes convex baffle, is used for controlling the drive arrangement of baffle up-and-down motion, is used for supporting drive arrangement's support, drive arrangement's base and leg joint, the lower extreme and.

2. The solidification stabilizing device for remediating heavy metal contaminated soil as claimed in claim 1, wherein: the cross-section of the whole lower edge of the partition board is of a tapered structure with a grinding tip, a T-shaped frame used for being connected with a driving device is arranged at the upper end of the partition board, and the middle of a cross rod of the T-shaped frame is connected with an output rod of the driving device.

3. The solidification stabilizing device for remediating heavy metal contaminated soil as claimed in claim 1, wherein: and a conveying belt for continuously conveying soil is arranged below the spiral conveying rod on the outer side of the treatment box main body.

4. The solidification stabilizing device for remediating heavy metal contaminated soil as claimed in claim 1, wherein: the high-voltage positive electrode is arranged at the front end of an output rod of the first hydraulic driving device and is of a conical structure or an arc-shaped structure, and the high-voltage positive electrode is connected with the output rod of the first hydraulic driving device through an insulating pad with the thickness of 1-3 cm.

5. The solidification stabilizing device for remediating heavy metal contaminated soil as claimed in claim 4, wherein: the high-voltage negative electrode is arranged at the front end of an output rod of the second hydraulic driving device and is of a conical structure or an arc-shaped structure, and the high-voltage negative electrode is connected with the output rod of the second hydraulic driving device through an insulating pad with the thickness of 1-3 cm.

6. The solidification stabilizing device for remediating heavy metal contaminated soil as claimed in claim 5, wherein: the utility model discloses a hydraulic drive device, including first hydraulic drive device, second hydraulic drive device, the equal output pole of first hydraulic drive device, second hydraulic drive device all passes the lateral wall of handling the case main part, the lateral wall of handling the case main part is seted up with the equal output pole complex trompil of first hydraulic drive device, second hydraulic drive device.