CN111715683A

CN111715683A - Heavy metal contaminated soil circulation treatment equipment

Info

Publication number: CN111715683A
Application number: CN202010609365.XA
Authority: CN
Inventors: 彭军红
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2020-09-29

Abstract

The invention provides a heavy metal contaminated soil circulation treatment device, which comprises a shell and an installation base, wherein the shell feeds soil into the interior through a feed inlet, a transmission motor on one side of the shell is started to drive an internal crushing mechanism to rotate, and crushed soil is discharged to a conveying belt through a discharge outlet; the inside screening subassembly that is provided with of shell, screening subassembly have outside motor to drive its rotation. This kind of heavy metal contaminated soil circulation treatment facility is provided with the screening subassembly, lets its inside magnetic force axle rotate along the opposite direction through the rotation of screening subassembly, adsorbs and carry out rotatory removal to the opposite side with the metal residue that has in the soil for can sieve the metal residue that has in the soil and collect when carrying out repairing treatment to the soil that metal contaminated, make it can not mix with soil and be difficult to carry out repairing treatment together.

Description

Heavy metal contaminated soil circulation treatment equipment

Technical Field

The invention relates to the technical field of soil remediation, in particular to remediation of metal contaminated soil.

Background

Soil remediation is a technical measure to restore normal function to contaminated soil. In the soil remediation industry, the existing soil remediation technologies can be more than one hundred, the common technologies can be more than ten, and the existing soil remediation technologies can be roughly divided into three methods, namely physical methods, chemical methods and biological methods. The inorganic pollutants in the soil are relatively outstanding in heavy metal, and the heavy metal is easy to accumulate because the heavy metal cannot be decomposed by soil microorganisms and is converted into methyl compounds with higher toxicity, and even some methyl compounds are accumulated in a human body at harmful concentration through a food chain, so that the human health is seriously harmed. And present device all need smash in order to make things convenient for it to carry out restoration processing when restoreing soil, but present device can make it be difficult to sieve out with the complete mixing of soil and metal together when smashing metal contaminated soil, leads to its soil restoration degree of difficulty to metal contaminated to increase.

Disclosure of Invention

The invention aims to solve the technical problem that when soil remediation is carried out on soil polluted by metal, the metal and the soil are easy to be completely mixed together and are difficult to screen, so that the soil remediation work is increased.

The purpose and the effect of the heavy metal contaminated soil circulation treatment equipment are achieved by the following specific technical means:

the heavy metal contaminated soil recycling treatment equipment comprises a shell and an installation base, wherein the shell is used for feeding soil into the interior through a feeding hole, a transmission motor on one side of the shell is started to drive an internal crushing mechanism to rotate, and crushed soil is discharged to a conveying belt through a discharging hole;

the inside screening subassembly that is provided with of shell, screening subassembly has its rotation of outside motor drive.

Further preferred embodiments: the shell comprises a shell body;

the collecting tank is a triangular groove at one side of the discharge port;

the inclined plate is connected to the middle of the bottom end part on the two sides of the shell and is connected to the rectangular plate on the middle part inside the shell in an embedded mode through a spring.

Further preferred embodiments: the collecting tank comprises;

the sliding groove is a hollow groove which is rectangular at one side of the middle part of the groove of the collecting groove, and the hollow part is embedded with the inclined plate.

Further preferred embodiments: the screening assembly comprises;

the separation block is a rectangular square block which is connected with one side of the bottom end of the screening component and is curved in an arc shape, and one side of the separation block is an inclined plane which is arranged in an inclined shape;

the displacement groove mark is a thread-shaped groove mark on the surface of the inner wall of the screening component;

the magnetic shaft is a round shaft connected to the middle part inside the screening component, a groove mark embedded with the displacement groove mark is arranged on the surface of the magnetic shaft, and the surface part of the magnetic shaft is made of a magnet with magnetism;

the connecting shaft is a circular shaft which is connected to two ends of the magnetic shaft and extends towards one side in an inclined mode.

Further preferred embodiments: the magnetic force shaft is formed by mutually combining a plurality of rectangular square blocks through the beam-collecting shafts on the two sides of the square blocks.

Further preferred embodiments: the displacement groove mark comprises;

and the bundling block is a circular ring which is connected with the periphery of the inner wall of the displacement groove mark close to the two ends and extends obliquely to one side.

Further preferred embodiments: the magnetic force shaft comprises;

and the limiting block is a convex block which is L-shaped and is arranged on one side of the two sides of the magnetic shaft combined block.

Further preferred embodiments: the connecting shaft comprises a connecting rod;

the encircling and restraining groove is a groove which is formed in the periphery of one side of the connecting shaft and is embedded with the limiting block, and the diameter of the edge of the encircling and restraining groove is smaller than that of the magnetic shaft.

Further preferred embodiments:

has the advantages that:

(1) this kind of heavy metal contaminated soil circulation treatment facility is provided with the screening subassembly, the rotation through the screening subassembly lets its inside magnetic force axle rotate along the opposite direction, adsorb and carry out the rotary motion to the opposite side with the metal residue that has in the soil, make its metal residue and soil can remove to both sides respectively and drop the collection, make can sieve the metal residue that has in the soil and collect when carrying out repairing treatment to the soil that metal contaminated, make it can not mix together with soil to be difficult to carry out repairing treatment.

(2) The device is provided with the connecting axle, can let it can't produce the influence to the spring when magnetic force axle screening rotary motion through the connecting axle for it can reset after removing the certain distance, makes its magnetic force axle can rotate repeatedly and carry out the screening processing.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a partial overall sectional structure diagram of the housing of the present invention.

Fig. 3 is an enlarged schematic view of the structure at a in fig. 2 according to the present invention.

Figure 4 is a schematic view of a portion of the overall construction of the screen assembly of the present invention.

Fig. 5 is an enlarged view of the structure at B in fig. 4 according to the present invention.

Fig. 6 is a schematic view of the overall structure of the connecting shaft of the present invention.

FIG. 7 is an enlarged view of the structure shown in FIG. 6C according to the present invention.

In FIGS. 1-7: the device comprises a shell 1, a transmission motor 101, a feeding hole 102, a limiting plate 103, a discharging hole 104, a collecting groove 105, a sliding groove 1051, a bias inclined plate 106, a mounting base 2, a screening assembly 3, a separating block 301, a displacement groove mark 302, a bundling block 3021, a magnetic shaft 303, a bundling shaft 3031, a limiting block 3032, a connecting shaft 304 and a surrounding bundling groove 3041.

Detailed Description

As shown in figures 1 to 7:

the invention provides a heavy metal contaminated soil circulation treatment device, which comprises a shell 1 and an installation base 2, wherein the shell 1 feeds soil into the interior through a feed inlet 102, a transmission motor 101 on one side of the shell 1 is opened to drive an internal crushing mechanism to rotate, and crushed soil is discharged to a conveying belt through a discharge outlet 104;

the inside screening subassembly 3 that is provided with of shell 1, screening subassembly 3 has its rotation of outside motor drive.

Wherein, the shell 1 comprises;

a collecting groove 105, wherein the collecting groove 105 is a triangular groove at one side of the discharge hole 104; when the soil is screened by screen assembly 3 to separate metal from soil, it will slide down along its sides, respectively, and metal residue will fall into collection trough 105, when a certain amount is accumulated, forcing discharge opening 104 to tilt to one side as a whole due to the weight.

The inclined plate 106 is a rectangular plate material connected to the middle part of the bottom end part of the two sides of the outer shell 1 and connected to the middle part of the inner part through a spring in an embedded mode.

Wherein, the collecting tank 105 comprises;

landing groove 1051, landing groove 1051 is the collecting vat 105 recess middle part one side and is the cavity fluting of rectangle form, and well hollow portion and inclined plate 106 looks gomphosis, can let inclined plate 106 separate out from landing groove 1051 when the collecting vat 105 inclines and make its hollow fluting part open, simultaneously because the slope of its discharge gate 104 makes metal residue can discharge through landing groove 1051, then make again because impact and the weight that opposite side soil dropped reset because weight reduction after the completion of discharging.

Wherein, screening assembly 3 includes;

a separation block 301, wherein the separation block 301 is a rectangular block with a curved arc shape connected with one side of the bottom end of the screening assembly 3, and one side of the separation block 301 is an inclined plane arranged in an inclined shape; when moving to separation block 301, the metal impurities are separated from the surface of screening assembly 3 by the slope of separation block 301 to reduce the magnetic force and drop, so that the metal impurities in the soil can be screened and distinguished.

Displacement groove marks 302, wherein the displacement groove marks 302 are thread-shaped groove marks on the inner wall surface of the screening assembly 3; when screen assembly 3 rotates, its internal magnetic shaft 303 is caused to rotate and move to one side by the engagement of the surface with displacement groove marks 302.

The magnetic shaft 303 is a circular shaft connected to the middle inside the screening assembly 3, a groove mark embedded with the displacement groove mark 302 is arranged on the surface of the magnetic shaft 303, and a magnet with magnetism is arranged on the surface of the magnetic shaft 303; magnetic force that magnetic shaft 303 itself has can adsorb the metallic impurity in the soil when rotatory to can drive it through the rotation and remove along the opposite direction of screening subassembly 3, make it separate in soil, can drop through its bottom gravity increase after moving a certain distance in encircleing.

The connecting shaft 304 is a circular shaft which is connected to two ends of the magnetic shaft 303 and extends obliquely to one side.

The magnetic shaft 303 is formed by combining a plurality of rectangular blocks and the tightening shafts 3031 on two sides of the rectangular blocks.

Wherein, the displacement groove mark 302 includes;

the contracting block 3021, the contracting block 3021 is a circular ring connected to the inner wall of the displacement groove mark 302 near both ends and extending obliquely to one side, when the magnetic shaft 303 moves for a certain distance, the connecting shaft 304 is first embedded and pressed against the contracting block 3021, and when the magnetic shaft 303 moves to one side, the inclined surface of the contracting block 3021 presses against the inclined surface to apply force to the peripheral surface of the magnetic shaft 303, so that each magnetic shaft 303 assembly is forced to contract through the contracting shaft 3031, and the diameter of the whole magnetic shaft 303 is reduced.

Wherein, the magnetic shaft 303 comprises;

the limiting block 3032 is a protrusion with an L shape at one side of the magnetic shaft 303 combination block.

Wherein, the connecting shaft 304 comprises;

the encircling convergence groove 3041 is a groove formed by engaging the periphery of one side of the connecting shaft 304 with a limiting block 3032, the diameter of the edge of the encircling convergence groove 3041 is smaller than that of the magnetic shaft 303, when the magnetic shaft 303 rotates, the two ends of the encircling convergence groove 3041 are engaged with the encircling convergence groove 3041 of the connecting shaft 304 through the limiting block 3032 to rotate in an encircling manner, and because the diameter of the edge of the magnetic shaft 303 is larger than that of the encircling convergence groove 3041, the connecting shaft 304 is not affected when the magnetic shaft 303 abuts against the bundling block 3021 to contract, and the engaging connection between the two will not drive the connecting shaft 304 to rotate together to affect the efficacy of the spring when the magnetic shaft 303 rotates.

The working principle is as follows:

the concrete using mode and function of the embodiment are that firstly, soil to be repaired is poured into the casing 1 from the feeding hole 102, when the soil is poured, the transmission motor 101 is opened to drive the crushing mechanism in the casing 1 to operate, so that the soil poured into the casing is crushed, and after the soil is crushed, the soil falls onto the limiting plate 103, the soil slides towards the middle part through the inclined surface of the limiting plate 103 so that the soil can fall onto the screen subassembly 3, and because the position of the screen subassembly 3 is deviated to one side, the two sides of the screen subassembly 3 are different from the gap of the limiting plate 103, so that the soil can slide along the screen subassembly 3 in the direction with larger gap more easily, meanwhile, the screen subassembly 3 can be driven to rotate through the rotation of the motor, and the soil can slide out more quickly through the rotation, when the screening component 3 rotates, the magnetic shaft 303 inside the screening component is driven to rotate and move to one side due to the embedding of the surface and the displacement groove marks 302, the magnetic force of the magnetic shaft 303 can adsorb metal impurities in soil when rotating, and the magnetic shaft can be driven to move along the reverse direction of the screening component 3 through rotation, so that the metal impurities are separated from the soil and fall down through the increase of the gravity at the bottom end after moving to a certain distance in a surrounding manner, or when the magnetic shaft moves to the separation block 301, the metal impurities are separated from the surface of the screening component 3 through the inclined surface at one side of the separation block 301 to reduce the magnetic force to fall down, so that the metal impurities in the soil can be screened and distinguished, and when the magnetic shaft 303 rotates to one side inside the screening component 3 to move, the connecting shaft 304 at one side and the spring at one side inside the screen assembly 3 are compressed, at the same time, when the magnetic shaft 303 moves for a certain distance, the connecting shaft 304 is firstly embedded and propped against the bundling block 3021, the inclined surface of the bundling block 3021 can prop against the inclined surface to apply force to the peripheral surface of the magnetic shaft 303 when the magnetic shaft 303 moves towards one side, each magnetic shaft 303 assembly is forced to contract through the bundling shaft 3031, the diameter of the whole magnetic shaft 303 is reduced, the groove mark of the peripheral surface is separated from the displacement groove mark 302 when the diameter is reduced, the spring compressed at one side loses the limiting effect, the magnetic shaft 303 is reset in the screen assembly 3, the bundling shaft 3031 resets due to the connection of the spring during resetting to expand, re-attach and then rotate, and when the magnetic shaft 303 rotates, the two ends of the bundling shaft which is embedded in the connecting shaft 304 through the limiting blocks 3032 The groove 3041 is rotated around, the diameter of the peripheral edge of the magnetic shaft 303 is larger than that of the surrounding binding groove 3041, so that the diameter of the peripheral edge of the magnetic shaft 303 does not affect the connecting shaft 304 when the magnetic shaft is pressed against the binding block 3021 to contract, the magnetic shaft 303 is rotated by the embedded connection between the two, so that the connecting shaft 304 is not driven to rotate together to affect the spring effect of the magnetic shaft, finally, when the soil is separated from the metal and soil by the sieving assembly 3, the metal and soil are respectively slid along the two sides of the soil, the metal residue is dropped into the collecting groove 105, when a certain amount is accumulated, the discharge hole 104 is forced to be inclined towards one side by the weight, when the collecting groove 105 is inclined, the inclined plate 106 is separated from the sliding groove 1051, so that the hollow slotted part is opened, and the metal residue is discharged through the sliding groove 1051 due to the inclination of the discharge hole 104, and then after the discharge is finished, the weight is reduced, so that the metal and the weight of the other side of the soil The reset is performed.

Claims

1. The heavy metal contaminated soil recycling treatment equipment comprises a shell (1) and an installation base (2), wherein the shell (1) feeds soil into the interior through a feeding hole (102), a transmission motor (101) on one side of the shell (1) is opened to drive an internal crushing mechanism to rotate, and crushed soil is discharged to a conveying belt through a discharging hole (104);

the screening assembly (3) is arranged inside the shell (1), and the screening assembly (3) is driven to rotate by an external motor.

2. The heavy metal contaminated soil recycling treatment facility of claim 1, characterized in that: the shell (1) comprises;

the collecting groove (105) is a triangular groove at one side of the discharge hole (104);

the inclined plate (106) is a rectangular plate which is connected to the middle part of the two sides of the shell (1) close to the bottom end part and is embedded and connected to the middle part inside the shell through a spring.

3. The heavy metal contaminated soil recycling treatment facility of claim 1, characterized in that: the collecting tank (105) comprises;

the sliding groove (1051) is a hollow groove which is rectangular at one side of the middle part of the groove of the collecting groove (105), and the hollow part is embedded with the inclined plate (106).

4. The heavy metal contaminated soil recycling treatment facility of claim 1, characterized in that: the screening assembly (3) comprises;

the separation block (301) is a rectangular square block which is connected with one side of the bottom end of the screening assembly (3) and is curved in an arc shape, and one side of the separation block (301) is an inclined plane which is arranged in an inclined shape;

the displacement groove marks (302), wherein the displacement groove marks (302) are thread-shaped groove marks on the inner wall surface of the screening assembly (3);

the magnetic shaft (303) is a round shaft connected to the middle inside the screening assembly (3), a groove mark embedded with the displacement groove mark (302) is arranged on the surface of the magnetic shaft (303), and the surface part of the magnetic shaft (303) is made of magnetic magnets;

the connecting shaft (304) is a circular shaft which is connected to two ends of the magnetic shaft (303) and extends towards one side in an inclined mode.

5. The heavy metal contaminated soil recycling treatment facility of claim 1, characterized in that: the magnetic force shaft (303) is mutually combined through a plurality of rectangular square blocks and through the beam collecting shafts (3031) at the two sides of the square blocks.

6. The heavy metal contaminated soil recycling treatment facility of claim 1, characterized in that: the displacement groove mark (302) comprises;

and the beam collecting block (3021), the beam collecting block (3021) is a circular ring which is connected with the displacement groove mark (302) and extends obliquely towards one side near the periphery of the inner walls of the two ends.

7. The heavy metal contaminated soil recycling treatment facility of claim 1, characterized in that: the magnetic force shaft (303) comprises;

the limiting block (3032), the limiting block (3032) is a convex block which is L-shaped on one side of the two sides of the magnetic shaft (303) combination block.

8. The heavy metal contaminated soil recycling treatment facility of claim 1, characterized in that: the connecting shaft (304) comprises;

the encircling and restraining groove (3041) is a groove which is formed by embedding the periphery of one side of the connecting shaft (304) and the limiting block (3032), and the diameter of the edge of the encircling and restraining groove (3041) is smaller than that of the magnetic shaft (303).