CN111957732A

CN111957732A - Soil remediation device for treating heavy metal pollutants

Info

Publication number: CN111957732A
Application number: CN202010609436.6A
Authority: CN
Inventors: 刘辉
Original assignee: Guizhou Huichuang Technology Co ltd
Current assignee: Guizhou Huichuang Technology Co ltd
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2020-11-20

Abstract

The embodiment of the invention discloses a soil remediation device for treating heavy metal pollutants, which belongs to the technical field of soil treatment and comprises a soil separation box for separating garbage from soil, a soil electrolysis box for ionizing pollutants and a soil collection box for recovering and remedying the soil, wherein the soil separation box is positioned on one side of the top of the soil electrolysis box, and the soil collection box is positioned on one side of the bottom of the soil electrolysis box. The invention can conveniently realize the complete separation of the particle garbage such as heavy metal in the soil from the soil by the soil separation box, and can conveniently realize the ionization treatment of the heavy metal ions mixed in the soil by the soil electrolysis box, and finally recover the restored soil, thereby realizing the complete separation of the heavy metal pollutants mixed in the soil.

Description

Soil remediation device for treating heavy metal pollutants

Technical Field

The embodiment of the invention relates to the technical field of soil treatment, in particular to a soil remediation device for treating heavy metal pollutants.

Background

The soil remediation refers to the technical principle of transferring, absorbing and reducing pollutants in soil by physical, chemical and biological methods, wherein the technical principle is that the pollutants in the soil are understood and converted to reduce the concentration of the pollutants to an acceptable level, or toxic and harmful pollutants are converted into harmless substances, and fundamentally, the technical principle of the contaminated soil remediation can comprise the following steps: 1. changing the existing form of the pollutants in the soil or the combination mode of the pollutants and the soil, and reducing the mobility and bioavailability of the pollutants in the environment; 2. the concentration of harmful substances in the soil is reduced.

When carrying out heavy metal pollutant to current soil and carrying out separation work, often adopt manual screening to handle, it is comparatively inconvenient, and the soil prosthetic devices who utilizes moreover is in the use, because still can thoughtlessly have a large amount of heavy metal rubbish and other kind's non-degradable rubbish to exist in the soil, only adopt the electrolysis means can't clear away, in addition in the soil also because produce a large amount of foul gas when degrading such as some animal corpses, do not handle direct reuse soil and also can cause the pollution to the environment.

Based on the technical scheme, the invention designs the soil remediation device for treating the heavy metal pollutants so as to solve the problems.

Disclosure of Invention

The embodiment of the invention provides a soil remediation device for treating heavy metal pollutants, and aims to solve the technical problems in the background art.

The embodiment of the invention provides a soil remediation device for treating heavy metal pollutants. In one possible solution, the device comprises a soil separation box for separating garbage from soil, a soil electrolysis box for ionizing pollutants and a soil collection box for recovering and restoring soil, wherein the soil separation box is positioned on one side of the top of the soil electrolysis box, and the soil collection box is positioned on one side of the bottom of the soil electrolysis box.

The embodiment of the invention provides a soil remediation device for treating heavy metal pollutants. In one possible embodiment, the soil separation box comprises a screening assembly for screening soil, a material conveying mechanism for conveying the soil to the screening area, and a first box body for installing the screening assembly and the material conveying mechanism.

The embodiment of the invention provides a soil remediation device for treating heavy metal pollutants. In a feasible scheme, the screening assembly comprises separating cylinders transversely inserted into two sides of an inner cavity of the first box body, a driven fluted disc fixed to one end of each separating cylinder and a driving fluted disc meshed with the driven fluted disc, the driven fluted disc is rotatably installed on one side of the first box body, a motor base is fixed to one side of the first box body, a first motor is fixed to the motor base, a power output end of the first motor is fixed to the middle of the driving fluted disc, a discharging channel corresponding to the separating cylinders is formed in the middle of the driven fluted disc, separating holes are uniformly formed in side surfaces of the separating cylinders, and vibrators are fixed to side surfaces of the separating cylinders.

The embodiment of the invention provides a soil remediation device for treating heavy metal pollutants. In a feasible scheme, defeated material mechanism includes and follows the cylinder length direction inserts and establishes the transport auger of cylinder inner chamber, fixes first box opposite side and with the charging box that the cylinder end corresponds and fix the second motor of charging box one side, the one end of carrying the auger extends to in the charging box, just the power take off end of second motor with the tip of carrying the auger is fixed mutually, the charge door has been seted up to top one side of charging box.

The embodiment of the invention provides a soil remediation device for treating heavy metal pollutants. In a feasible scheme, the front side and the rear side of the first box body are symmetrically provided with windows, and the inner sides of the windows are sealed and fixed with transparent glass plates.

The embodiment of the invention provides a soil remediation device for treating heavy metal pollutants. In a possible scheme, the soil electrolysis box comprises a second box body for receiving the materials released by the soil separation box, an ionization assembly for ionizing and decomposing pollutants, a mixing mechanism for mixing soil and a soil remediation agent and a valve assembly for releasing the soil materials, wherein the valve assembly is positioned on one side of the bottom of the second box body.

The embodiment of the invention provides a soil remediation device for treating heavy metal pollutants. In a feasible scheme, the ionization assembly comprises electrolytic plates fixed on two sides of the inner cavity of the second box body, conductive plates fixed on two sides of the outside of the second box body and a control panel fixed on one side of the front end of the second box body, and the control panel is electrically connected with the electrolytic plates through the conductive plates.

The embodiment of the invention provides a soil remediation device for treating heavy metal pollutants. In a possible scheme, the mixing mechanism comprises a third motor fixed on the outer wall of the middle part of the second box body and an insert

Establish the bull stick at second box inside wall middle part, fix the puddler at bull stick both ends and insert and establish the air duct of second box inner chamber bottom, the power take off of third motor with the middle part of bull stick is connected, the side surface of puddler is fixed with the stirring piece in the equidistant, top one side of air duct is fixed with the filter screen.

The embodiment of the invention provides a soil remediation device for treating heavy metal pollutants. In a feasible scheme, the valve component comprises a discharge hole formed in one side of the bottom of the second box body, an electromagnetic valve seat fixed to one side of the bottom of the second box body and a valve baffle connected to one side of the electromagnetic valve seat, and the upper surface of the valve baffle corresponds to the discharge hole.

The embodiment of the invention provides a soil remediation device for treating heavy metal pollutants. In a feasible scheme, the soil collection box comprises a third box body positioned on one side of the bottom of the soil electrolysis box, a collection bin opening is formed in one side of the top of the third box body, and a shock pad foot is fixed on one side of the bottom of the third box body.

Based on the scheme, the complete separation of the particle garbage such as heavy metal in the soil from the soil can be conveniently realized through the soil separation box, the ionization treatment of the heavy metal ions mixed in the soil can be conveniently realized through the soil electrolysis box, and finally the recovery work of the restored soil is carried out, so that the complete separation of the heavy metal pollutants mixed in the soil is realized.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is another side view of FIG. 1 in accordance with the present invention;

FIG. 3 is a schematic view of the construction of the soil separation box of the present invention;

FIG. 4 is an end elevational view of FIG. 3 in accordance with the present invention;

FIG. 5 is a top view of FIG. 3 of the present invention;

FIG. 6 is a schematic view showing the construction of a soil electrolyzing chamber according to the present invention;

FIG. 7 is a bottom view of FIG. 6 of the present invention;

FIG. 8 is a schematic view of the structure of the soil collection box of the present invention;

fig. 9 is a bottom view of fig. 8 of the present invention.

Reference numbers in the figures:

1. a soil separation box; 2. a soil electrolysis tank; 3. a soil collection box; 4. a screen assembly; 5. a material conveying mechanism; 6. a first case; 7. a separation cylinder; 8. a driven fluted disc; 9. a driving fluted disc; 10. a motor base; 11. a first motor; 12. conveying the auger; 13. a feed box; 14. a second motor; 15. a feed inlet; 16. a separation well; 17. a window; 18. a transparent glass plate; 19. a second case; 20. an ionizing assembly; 21. a material mixing mechanism; 22. a valve assembly; 23. a control panel; 24. a third motor; 25. a stirring rod; 26. an air duct; 27. a stirring sheet; 28. a filter screen; 29. an electromagnetic valve seat; 30. a valve catch; 31. a third box body; 32. a collection bin port; 33. a shock-absorbing foot pad; 34. a discharge channel; 35. a vibrator; 36. an electrolytic plate; 37. and a conductive plate.

Detailed Description

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

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like are used in the indicated orientations and positional relationships based on the drawings for convenience in describing and simplifying the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

In the present invention, unless otherwise specifically stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication connection; either directly or indirectly through intervening media, either internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The technical solution of the present invention will be described in detail below with specific examples. The following several specific embodiments may be combined with each other, and details of the same or similar concepts or processes may not be repeated in some embodiments.

Fig. 1-9 illustrate a soil remediation device for treating heavy metal pollutants according to a first embodiment of the present invention; the device comprises a soil separation box 1 for separating garbage from soil, a soil electrolysis box 2 for ionizing pollutants and a soil collection box 3 for recovering and repairing soil, wherein the soil separation box 1 is positioned on one side of the top of the soil electrolysis box 2, and the soil collection box 3 is positioned on one side of the bottom of the soil electrolysis box 2.

It can be easily found from the above contents that, as shown in fig. 1 and 2, in the process of cleaning the garbage pollutants containing heavy metals, the soil to be treated can be put into the soil separation box 1, so that the separation work between the garbage in the soil, such as heavy metal particles, household garbage and the like, and the soil can be conveniently realized, after the separation is completed, the soil containing heavy metal pollution ions enters the soil electrolysis box 2, it should be noted that, when the soil separation box 1 is used for separation, the soil and the soil remediation agent can be simultaneously added into the soil separation box 1 for separation, so that the electrolysis work of the soil electrolysis box 2 can be conveniently realized, in the soil electrolysis box 2, through the electrification function of the electrolysis plate and the like, and the soil remediation agent is matched, so that the rapid ionization work of pollutants can be realized, and the electrolysis of the heavy metal ions in the soil can be realized, finally, after the remediation is completed, the soil can be discharged into the soil collection box 3 for recycling treatment.

Optionally, in this embodiment, the soil separating box 1 comprises a screen assembly 4 for screening soil, a feeding mechanism 5 for feeding soil to a screening area, and a first box 6 for mounting the screen assembly 4 and the feeding mechanism 5. It should be noted that, in this embodiment, as shown in fig. 3, 4 and 5, in the process of separating garbage such as heavy metals in soil, the garbage to be treated can be conveyed to the screening area of the screening assembly 4 by the conveying mechanism 5 for separation.

In addition, the screening assembly 4 comprises a separating cylinder 7 transversely inserted into two sides of an inner cavity of the first box 6, a driven fluted disc 8 fixed to one end of the separating cylinder 7 and a driving fluted disc 9 meshed with the driven fluted disc 8, the driven fluted disc 8 is rotatably mounted on one side of the first box 6, a motor base 10 is fixed to one side of the first box 6, a first motor 11 is fixed to the motor base 10, a power output end of the first motor 11 is fixed to the middle of the driving fluted disc 9, a discharging channel 34 corresponding to the separating cylinder 7 is formed in the middle of the driven fluted disc 8, separating holes 16 are uniformly formed in the side surface of the separating cylinder 7, a vibrator 35 is fixed to the side surface of the separating cylinder 7, and as shown in the figure, the separating cylinder 7 is provided with a vibrator 35 in a fixed mode

3. 4 and 5 show, at the in-process that sieves rubbish in to soil, can rotate through utilizing first motor 11 on the motor frame 10 to drive driving fluted disc 9, can drive driven fluted disc 8 through pivoted driving fluted disc 9 and rotate, thereby rotate through driven fluted disc 8 drive separator 7, through separation hole 16 on the pivoted separator 7, can reach the separation work between rubbish such as the soil of regulation filtration size and heavy metal with separator 7 inboard, and for better realization separation effect, through utilizing vibrator 35, can prevent that separation hole 16 from taking place to block up, and accelerate the disengagement rate of soil from the separator 7, rubbish such as heavy metal can be unified through the blowing passageway 34 on the driven fluted disc 8 of the separator 7 other end and discharge the recovery.

More specifically, the material conveying mechanism 5 comprises a conveying auger 12 inserted into the inner cavity of the separation cylinder 7 along the length direction of the separation cylinder 7, a charging box 13 fixed at the other side of the first box body 6 and corresponding to the end part of the separation cylinder 7, and a second motor 14 fixed at one side of the charging box 13, wherein one end of the conveying auger 12 extends into the charging box 13, the power output end of the second motor 14 is fixed with the end part of the conveying auger 12, a charging hole 15 is formed at one side of the top part of the charging box 13, as shown in fig. 3, 4 and 5, in the process of conveying the screening assembly 4 of the waste team such as heavy metal to be treated, the soil containing waste to be treated can be released through the charging hole 15 at one side of the top part of the charging box 13, the conveying auger 12 is driven to rotate by the second motor 14, so that the soil material can be conveniently carried to reach the inner cavity of the separation cylinder 7, and the soil is discharged through the separation cylinder 7, and the garbage such as heavy metal is conveyed to the other end discharge passage 12 of the separation cylinder 7 for discharge.

Further, window 17 has all been seted up to the equal symmetry in both sides around first box 6, just the inboard sealed transparent glass board 18 that is fixed with of window 17, as shown in fig. 3, 4 and 5, for better at soil separator box 1 during operation, look over work to the course of the work, can observe through utilizing transparent glass board 18 on the window 17.

Preferably, the soil electrolysis tank 2 comprises a second tank 19 for receiving the materials released from the soil separation tank 1, an ionization assembly 20 for ionizing and decomposing pollutants, a mixing mechanism 21 for mixing soil and soil remediation agent, and a valve assembly 22 for releasing soil materials, the valve assembly 22 is located at the bottom side of the second casing 19, as shown in figures 6 and 7, when the soil is ionized to remove heavy metal ion pollutants in the soil, the ionization component 20 can be used for processing work, in the treatment process, in order to better realize the mixing effect of the soil and the soil remediation agent, the soil and the soil remediation agent can be fully mixed by the mixing mechanism 21, and the valve assembly 22 controls the discharge to be closed during the mixing process, and after the ionization is completed, the discharge is performed by controlling the opening.

Furthermore, the ionization assembly 20 comprises an electrolytic plate 36 fixed on two sides of the inner cavity of the second box 19, a conductive plate 37 fixed on two sides of the outside of the second box 19, and a control panel 23 fixed on one side of the front end of the second box 19, wherein the control panel 23 is electrically connected with the electrolytic plate 21 through the conductive plate 22, as shown in fig. 6 and 7, in the process of ionizing heavy metal ions in soil by using the ionization assembly 20, the control operation on the electrolytic plate 36 and the conductive plate 37 can be completed by using the control panel 23, and the conductive plate 37 conducts electricity to the electrolytic plate 36, so that heavy metal ions are ionized in soil.

In addition, the mixing mechanism 21 comprises a third motor 24 fixed on the outer wall of the middle part of the second box 19, a rotating rod inserted in the middle part of the inner side wall of the second box 19, stirring rods 25 fixed at the two ends of the rotating rod, and an air duct 26 inserted in the bottom of the inner cavity of the second box 19, wherein the power output end of the third motor 24 is connected with the middle part of the rotating rod, stirring blades 27 are fixed on the side surfaces of the stirring rods 25 at equal intervals, and a filter screen 28 is fixed on one side of the top of the air duct 26, as shown in fig. 6 and 7, in the process of mixing soil and soil repairing agent by using the mixing mechanism 21, the rotating rod can be driven by the third motor 24 to rotate, can drive the stirring rods 25 to stir soil materials, and is matched with the stirring blades 27, so that the stirring effect can be better improved, and in order to better realize the discharge of gas such as foul smell in the soil, can utilize air duct 26 to carry air when stirring the mixed processing, can set up exhaust passage in addition at the top lateral wall of second box 19 and collect the work to foul gas to for the gaseous mediation work of better realization, can prevent to cause blocking phenomenon in soil entering to air duct 26 through establishing filter screen 28 at air duct 26 top one side cover.

Then, valve member 22 is including seting up the drain hole of second box 19 bottom one side, fixing solenoid valve seat 29 and the connection of second box 19 bottom one side are in the valve separation blade 30 of solenoid valve seat 29 one side, the upper surface of valve separation blade 30 with the drain hole is corresponding, as shown in fig. 7, in the material needs the in-process of discharging, can be through the work of receiving and releasing of solenoid valve seat 29 control valve separation blade 30 to the realization is to the opening and the work of closing of drain hole, when needs hybrid ionization work, can close the drain hole, realizes abundant work, and the drain hole obtains opening fast when needs blowing.

Next, the soil collection box 3 includes a third box 31 located at one side of the bottom of the soil electrolysis box 2, a collection bin opening 32 is opened at one side of the top of the third box 31, and a shock pad 33 is fixed at one side of the bottom of the third box 31, as shown in fig. 8 and 9, in the process of recovering the soil after the remediation, the material can fall to the third box provided with the collection bin opening 32 by using the material

31, and the bottom side of the third casing 31 can be damped by the cushion foot 33.

In the present invention, unless otherwise explicitly specified or limited, the first feature "on" or "under" the second feature may be directly contacting the first feature and the second feature or indirectly contacting the first feature and the second feature through an intermediate.

Also, a first feature "on," "above," and "over" a second feature may mean that the first feature is directly above or obliquely above the second feature, or that only the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lower level than the second feature.

In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example" or "some examples," or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The soil remediation device for treating the heavy metal pollutants is characterized by comprising a soil separation box (1) for separating garbage from soil, a soil electrolysis box (2) for ionizing pollutants and a soil collection box (3) for recovering and repairing the soil, wherein the soil separation box (1) is positioned on one side of the top of the soil electrolysis box (2), and the soil collection box (3) is positioned on one side of the bottom of the soil electrolysis box (2).

2. A soil remediation device for the treatment of heavy metal pollutants as claimed in claim 1, wherein the soil separation box (1) includes a screen assembly (4) for screening of soil, a delivery mechanism (5) for delivering soil to the screening zone and a first box (6) for mounting the screen assembly (4) and the delivery mechanism (5).

3. The soil remediation device for treating heavy metal pollutants as claimed in claim 2, wherein the screening assembly (4) comprises a separation cylinder (7) transversely inserted into two sides of an inner cavity of the first box body (6), a driven fluted disc (8) fixed to one end of the separation cylinder (7), and a driving fluted disc (9) engaged with the driven fluted disc (8), the driven fluted disc (8) is rotatably mounted on one side of the first box body (6), a motor base (10) is fixed to one side of the first box body (6), a first motor (11) is fixed to the motor base (10), a power output end of the first motor (11) is fixed to the middle of the driving fluted disc (9), a discharge channel (34) corresponding to the separation cylinder (7) is formed in the middle of the driven fluted disc (8), the side surface of the separating cylinder (7) is uniformly provided with separating holes (16), and the side surface of the separating cylinder (7) is fixed with a vibrator (35).

4. The soil remediation device for treating heavy metal pollutants as claimed in claim 3, wherein the material conveying mechanism (5) comprises a conveying auger (12) inserted into the inner cavity of the separation cylinder (7) along the length direction of the separation cylinder (7), a charging box (13) fixed on the other side of the first box body (6) and corresponding to the end of the separation cylinder (7), and a second motor (14) fixed on one side of the charging box (13), wherein one end of the conveying auger (12) extends into the charging box (13), the power output end of the second motor (14) is fixed to the end of the conveying auger (12), and a charging port (15) is formed in one side of the top of the charging box (13).

5. The soil remediation device for treating heavy metal pollutants as claimed in claim 2, wherein the first box (6) is symmetrically provided with windows (17) at the front and rear sides, and the inner sides of the windows (17) are hermetically fixed with transparent glass plates (18).

6. The soil remediation device for treating heavy metal pollutants as claimed in claim 1, wherein said soil electrolysis tank (2) comprises a second tank (19) for receiving the material released from said soil separation tank (1), an ionizing assembly (20) for ionizing and decomposing the pollutants, a mixing mechanism (21) for mixing the soil and the soil remediation agent, and a valve assembly (22) for releasing the soil material, said valve assembly (22) being located on the bottom side of said second tank (19).

7. The soil remediation device for treating heavy metal pollutants as claimed in claim 6, wherein the ionization assembly (20) comprises an electrolysis plate (36) fixed on two sides of the inner cavity of the second box body (19), a conductive plate (37) fixed on two sides of the outer part of the second box body (19), and a control panel (23) fixed on one side of the front end of the second box body (19), and the control panel (23) is electrically connected with the electrolysis plate (21) through the conductive plate (22).

8. The soil remediation device for treating heavy metal pollutants as claimed in claim 6, wherein the mixing mechanism (21) comprises a third motor (24) fixed on the outer wall of the middle portion of the second box body (19), a rotating rod inserted in the middle portion of the inner side wall of the second box body (19), stirring rods (25) fixed at two ends of the rotating rod, and an air duct (26) inserted at the bottom of the inner cavity of the second box body (19), wherein a power output end of the third motor (24) is connected with the middle portion of the rotating rod, stirring blades (27) are fixed on the side surfaces of the stirring rods (25) in an equal interval manner, and a filter screen (28) is fixed on one side of the top of the air duct (26).

9. The soil remediation device for treating heavy metal pollutants as claimed in claim 6, wherein the valve assembly (22) comprises a discharge opening formed in one side of the bottom of the second box (19), a solenoid valve seat (29) fixed to one side of the bottom of the second box (19), and a valve stopper (30) connected to one side of the solenoid valve seat (29), and an upper surface of the valve stopper (30) corresponds to the discharge opening.

10. The soil remediation device for treating heavy metal pollutants as claimed in claim 1, wherein the soil collection box (3) comprises a third box body (31) located on one side of the bottom of the soil electrolysis box (2), a collection bin opening (32) is formed in one side of the top of the third box body (31), and a shock absorption foot (33) is fixed on one side of the bottom of the third box body (31).