CN114405985A - Electro-catalysis spraying spinning polluted soil crushing and repairing equipment - Google Patents
Electro-catalysis spraying spinning polluted soil crushing and repairing equipment Download PDFInfo
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- CN114405985A CN114405985A CN202210010482.3A CN202210010482A CN114405985A CN 114405985 A CN114405985 A CN 114405985A CN 202210010482 A CN202210010482 A CN 202210010482A CN 114405985 A CN114405985 A CN 114405985A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/08—Reclamation of contaminated soil chemically
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
Abstract
The invention provides an electrocatalysis spraying spinning polluted soil crushing and repairing device, which comprises a filtrate water treatment unit, a soil screening pretreatment unit, a coarse crushing area, a fine crushing area, a bucket type falling area, a soil treatment main area and a soil post-treatment area; the device comprises a filtration water treatment unit, a soil screening pretreatment unit, a filtration water treatment unit and a soil screening pretreatment unit, wherein the filtration water treatment unit is connected with the soil screening pretreatment unit through a filtration conveying pipeline; the soil screening pretreatment unit conveys the soil to be treated into a coarse crushing area through a sludge conveying belt; the coarse crushing area and the fine crushing area are vertically connected, the fine crushing area is connected with the main soil processing area through the bucket type falling area, and the main soil processing area is vertically connected with the post-soil processing area. The invention provides a soil remediation device which can realize water and soil cooperative remediation and is suitable for ex-situ and in-situ remediation based on physical crushing and spinning composite chemical spraying and electro-catalysis technologies by adopting a vertical bearing design and combining the difficulty of actual soil remediation, and aims to better utilize an environmental engineering technology to treat polluted soil with different properties.
Description
Technical Field
The invention belongs to the technical field of environmental engineering, particularly relates to a soil remediation device, and particularly relates to an electrocatalysis spraying spinning polluted soil crushing remediation device.
Background
The ecological environment problem is widely concerned in China, and particularly in recent years, the soil ecological environment protection problem is rapidly developed and is concerned intensively. The growing exposure of various soil ecological environment problems and the mismatch of related restoration technologies are main contradictions in the development process. With the rise of the need of soil remediation, the technology of soil remediation is diversified, and the soil remediation can be roughly divided into the remediation of heavy metal and organic contaminated soil according to the type of soil pollution, and the specific principle method comprises the following steps: physical methods such as thermal desorption, biological methods such as plant adsorption, and chemical methods such as chemical oxidation. Among them, advanced oxidation techniques (AOPs) are used for water treatment and also for soil remediation. The AOPs are widely researched for quickly and efficiently removing soil substances in soil by generating more oxidative active intermediate species including free radical and non-free radical processes, but the systematic coupling, development and application of the solid devices of the AOPs for soil remediation are few, which is caused by the mismatching of the current principle technology and the actual application and development of the devices, and the effective effect of the AOPs for soil remediation can be achieved only by the slightly simple technology in the aspect of environmental remediation and other matched synergistic effects in the aspects of machinery, electronics, electricity and physics.
Disclosure of Invention
The invention aims to provide an electrocatalysis spraying spinning polluted soil crushing and repairing device, which solves the defects or problems in the background technology.
In order to achieve the purpose, the embodiment of the invention provides an electrocatalysis spraying spinning polluted soil crushing repair device which is characterized by comprising a filtrate water treatment unit, a soil screening pretreatment unit, a coarse crushing area, a fine crushing area, a bucket type falling area, a soil treatment main area and a soil post-treatment area;
the device comprises a filtration water treatment unit, a soil screening pretreatment unit, a filtration water treatment unit and a soil screening pretreatment unit, wherein the filtration water treatment unit is connected with the soil screening pretreatment unit through a filtration conveying pipeline; the soil screening pretreatment unit conveys the soil to be treated into a coarse crushing area through a sludge conveying belt; the coarse crushing area and the fine crushing area are vertically connected, the fine crushing area is connected with the main soil processing area through the bucket type falling area, and the main soil processing area is vertically connected with the post-soil processing area.
Furthermore, the coarse crushing area, the fine crushing area, the bucket type separating area, the soil processing main area and the soil post-processing area are cylindrical and are connected in a vertical bearing-opening type coupling mode.
Further, the filtrate water treatment unit comprises a plurality of layers of square stirring blades.
Further, the soil screening pretreatment unit consists of a screw head, a screw rod and a movable pressing sheet; one of the screw heads is driven to rotate by a power mechanism so as to drive the screw rod to rotate, and the movable pressing sheet moves up and down along the screw rod.
Further, the coarse crushing area comprises an ultrasonic generator, a sliding head and an annular triangular staggered toothed cutter; the sliding head is connected with an annular triangular staggered toothed cutter and is arranged on the inner wall of a rough crushing area, a rotating track is arranged on the inner wall of the rough crushing area in advance, and the annular triangular staggered toothed cutter rotates in a certain oblique angle shape; the rough crushing area comprises two groups of annular triangular staggered toothed cutters; the ultrasonic generator is used for generating ultrasonic vibration to shake off residual soil on the annular triangular staggered toothed cutter.
Further, the fine crushing area comprises an ultrasonic generator and a plurality of groups of star-shaped edge cutters; multiunit star type arris sword oblique symmetry is fixed in a dwang, the dwang oblique angle is fixed in inside the thin broken district, ultrasonic generator is used for producing ultrasonic vibration and shakes off and remain earth on the star type arris sword.
Furthermore, the joints between the coarse crushing area and the fine crushing area, between the fine crushing area and the bucket type separating area, and between the bucket type separating area and the soil processing main area all comprise circular sector-shaped closing and opening pieces, and the circular sector-shaped closing and opening pieces are circular sector-shaped and control the size of the closing and opening of the circular sector-shaped closing and opening pieces to be controllable.
Furthermore, the outside of the soil treatment main area is wrapped by a layer of annular agent storage area, and the annular inner wall of the soil treatment main area is connected with a plurality of spray heads for spraying agents or introducing ozone; the soil treatment main area comprises a solid round seat and a needle-shaped array rod fixed on the solid round seat.
Preferably, the lower portion of the solid circular seat is connected with a linear rotating motor, a telescopic pressing sheet is further fixed on the linear rotating motor, the linear rotating motor drives the solid circular seat to rotate and move up and down, and the linear rotating motor drives the telescopic pressing sheet to move up and down to separate mud and water in the soil post-treatment area.
Further, the bottom of the soil post-treatment area comprises a liquid recovery pipeline and an electromagnetic control sheet; the liquid recovery pipeline is used for recovering the filtrate after the recovery treatment and sending the filtrate into a filtrate water treatment unit for circular treatment; the electromagnetic control piece is used for releasing the treated soil through electromagnetically controlling the opening angle.
The technical scheme of the invention has the following beneficial effects: the invention provides a soil remediation device which can realize water and soil cooperative remediation and is suitable for ex-situ and in-situ remediation based on physical crushing and spinning composite chemical spraying and electro-catalysis technologies by adopting a vertical bearing design and combining the difficulty of actual soil remediation, and aims to better utilize an environmental engineering technology to treat polluted soil with different properties.
Drawings
FIG. 1 is a main view of the structure of the present invention, wherein A is a partially enlarged view of a triangular staggered serrated knife; b is a partial enlarged view of the star-shaped edge cutter; c is a drawing of a circular sector closing and opening sheet; d is a top view of the needle array bar.
FIG. 2 is a schematic structural view of a triangular staggered serrated knife according to the present invention; wherein A is a schematic diagram of a semi-embedded structure of a spherical sliding head and a wall surface; b is a connection diagram of a clamping tooth structure of the spherical sliding head and the outer annular cutter; and C is a three-dimensional screenshot of the inner cutting ring.
FIG. 3 is a schematic structural view of a star-shaped prism blade according to the present invention; wherein A is a schematic connection diagram of the star-shaped edge cutter and the fine crushing area; b is a schematic view of the star-shaped edge cutter 14 arranged on the inclined rod.
In the figure: 1. a filtrate water treatment unit; 2. a stirring blade; 3. a filtrate delivery line; 4. a soil screening pretreatment unit; 5. a screw head; 6. a screw; 7. movably tabletting; 8. a sludge transport zone; 9. a coarse crushing zone; 10. an ultrasonic generator; 11. a sliding head; 12. a triangular staggered serrated knife; 13. a fine crushing zone; 14. a star-shaped edge cutter; 15. a circular sector opening and closing sheet; 16. a bucket type landing zone; 17. a soil treatment main area; 18. an annular medicament storage area; 19. a spray head; 20. a soil interior treatment zone; 21. a needle-shaped array rod; 22. a solid round base; 23. a soil post-treatment area; 24. a linear rotating electric machine; 25. performing telescopic tabletting; 26. a liquid recovery conduit; 27. an electromagnetic control sheet.
Detailed Description
In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in figure 1, the device for repairing the soil polluted by the electro-catalytic spraying spinning comprises a filtrate water treatment unit 1, a soil screening pretreatment unit 4, a coarse crushing area 9, a fine crushing area 13, a bucket type dropping area 16, a soil treatment main area 17 and a soil post-treatment area 23, wherein the filtrate water treatment unit 1 is connected with the soil screening pretreatment unit 4 through a filtrate conveying pipeline 3, the soil screening pretreatment unit 4 conveys the soil to be treated into the coarse crushing area 9 through a sludge conveying belt 8, the coarse crushing area 9 is vertically connected with the fine crushing area 13 in a starting mode, the fine crushing area 13 is connected with the soil treatment main area 17 through the bucket type dropping area 16, and the soil treatment main area 17 is vertically connected with the soil post-treatment area 23.
The rough crushing area 9, the fine crushing area 13, the bucket type separating area 16, the soil processing main area 17 and the soil post-processing area 23 are cylindrical, are vertically connected in a bearing and opening type coupling mode, adopt gravity as a main machine and assist the sample injection mode, effectively utilize gravity to sort and inject samples, and save energy consumption.
Filtrate water treatment unit 1 contains the square stirring vane 2 of multilayer, and the mixed liquid of being convenient for through slowing down and advancing rivers, the upset stirs liquid, improves mass transfer efficiency to promote oxidation treatment efficiency.
The soil screening pretreatment unit 4 mainly comprises a screw head 5, a screw rod 6 and a movable pressing sheet 7, the screw head 5 is driven to rotate through an external power mechanism, the screw head 5 rotates to drive the screw rod 6 to rotate, the movable pressing sheet 7 is driven to move up and down, soil is conveniently extruded, the soil moisture content is controlled, a properly-suitable polluted soil source is provided, and post-treatment is facilitated.
The rough crushing area 9 mainly comprises an ultrasonic generator 10, a sliding head 11 and an annular triangular staggered toothed cutter 12. The sliding head 11 is connected with the annular triangular staggered toothed cutters 12 left and right and is arranged on the inner wall of the rough crushing area 9, and the inner wall of the rough crushing area 9 is provided with a rotating track in advance, so that the annular triangular staggered toothed cutters 12 can rotate along the rotating track in a certain oblique angle shape. The annular triangular staggered toothed cutters 12 are arranged at two or three layers inside and outside, the stainless steel is customized, the enlarged view is shown as A in figure 1, and the rough crushing area 9 comprises two groups of annular triangular staggered toothed cutters 12 for flexibly cutting large soil blocks and improving the subsequent soil crushability. As shown in fig. 2, the annular triangular staggered serrated knife 12 comprises an inner annular knife and an outer annular knife, a spherical sliding head is embedded in the wall surface of the rough crushing area 9, the spherical sliding head can move up and down along the wall surface, the outermost side of the annular triangular staggered serrated knife 12 is provided with a latch which rotates through transmission of the spherical sliding head, and the outer annular knife rotates to drive the inner annular knife to rotate.
The ultrasonic generator 10 is used for generating ultrasonic vibration to shake off residual soil on the annular triangular staggered toothed cutter 12, and the service life and the efficiency of the toothed cutter are ensured.
The fine crushing area 13 consists of an ultrasonic generator 10 and star-shaped edge cutters 14, the multiple groups of star-shaped edge cutters 14 are arranged inside the fine crushing area 13 in an oblique angle symmetry mode and rotate back and forth, the stainless steel is customized, and the enlarged view is shown as B in figure 1 and used for further crushing soil, refining soil particles and increasing the contact area of subsequent reagents. As shown in fig. 3, two ends of the plurality of sets of star-shaped edge cutters 14 are fixed on the side wall of the fine crushing area 13 through two side seats, the plurality of sets of star-shaped edge cutters 14 are arranged on one diagonal rod together, the diagonal rod can rotate automatically (the side seats are connected with the two ends of the diagonal rod through threads), the plurality of sets of diagonal rods work independently, the rotating speeds are different, and the grading and refining soil crushing are facilitated.
The ultrasonic generator 10 is used for generating ultrasonic vibration to shake off residual soil on the star-shaped edge cutter 14, so that the service life and the efficiency of the edge cutter are ensured.
Two sets of junctions in coarse crushing district 9 and thin crushing district 13, thin crushing district 13 and bucket type branch fall district 16 all contain circle sector and close and open piece 15, and C shows in 1 specifically, circle sector closes and opens piece 15 and is the circle sector type, and steerable its opening size that closes is steerable, and the mud of steerable different processes sinks, avoids the supersaturation operation.
The hopper type falling area 16 is in a circular truncated cone shape and has the functions of contraction and orientation so as to gather soil to be processed to enter the soil processing main area 17.
The soil is handled outside one deck annular medicament storage area 18 parcel of main district 17, and annular inner wall meets a plurality of shower nozzles 19 for spray the medicament or let in ozone.
The soil processing main area 17 is internally provided with a needle array rod 21 and a solid round seat 22, the needle array rod 21 is embedded on the solid round seat 22 in a plane shown as D in figure 1, and the solid round seat 22 can rotate under the driving of a linear rotating motor to drive the needle array rod 21 to rotate so as to play a role in stirring soil.
The needle-shaped array rod 21 can discharge at high voltage to generate plasma action for synergistic treatment of soil.
The lower part of the solid round seat 22 is connected with a linear rotating motor 24, and the other end of the linear rotating motor 24 is connected with a telescopic pressing sheet 25 to compress back and forth for separating mud from water in the soil post-treatment area 23.
The bottom of the soil post-treatment zone 23 contains a liquid recovery pipe 26 and an electromagnetic control sheet 27. The liquid recovery pipeline 26 is used for recovering the treated filtrate and sending the filtrate into the filtrate water treatment unit 1 for circular treatment, and the filtrate is discharged after reaching the standard.
The electromagnetic control blade 27 is shown for releasing the treated soil by electromagnetically controlling the opening angle.
The working process of the specific embodiment of the invention is as follows: the invention is a vertical integrated design, because the treatment requirements of different depths of soil with different properties are met, the soil to be treated firstly enters the soil screening pretreatment unit 4 for soil moisture content control, and under the action of a power mechanism in the soil screening pretreatment unit 4, the power mechanism drives a screw 6 to rotate through the rotation of a screw head 5, so that a movable pressing sheet 7 is driven to move up and down; extruding the soil, and controlling the water content of the soil; the sewage after spinning enters a filtrate water treatment unit 1 for further treatment, a plurality of layers of square stirring blades 2 in the filtrate water treatment unit 1 stir, slow and advance water flow, and turn over and stir liquid; the primarily screened soil enters a coarse crushing area 9 from a sludge conveying belt 8, the coarse crushing area 9 adopts triangular staggered toothed cutters 12 to deal with large hard soil containing impurities to perform primary crushing, then the soil is controlled to enter a fine crushing area 13 through opening and closing of a circular sector opening piece 15, the fine crushing area 13 adopts star-shaped edge cutters to crush soil particles to ensure the treatment contact area of subsequent soil, then the soil enters a soil treatment main area 17 through the control of the circular sector opening piece 15 and a bucket type falling area 16, the soil treatment main area 17 mainly adopts high-pressure spraying agent or ozone rotary spraying, and simultaneously adopts a needle-shaped array rod 21 to assist in rotary stirring, the array rod 21 is mainly used for plasma discharge to further catalyze and activate the soil treated by the oxidant to enter a soil post-treatment area 23, and the soil post-treatment area 23 and the soil treatment main area 17 are formed by a solid circular seat 22, The linear rotating motor 24 and the telescopic pressing sheet 25 are connected and distinguished, so that on one hand, when the soil processed by the soil post-processing area 23 is compressed through the linear rotating motor 24 and the telescopic pressing sheet 25, the processing capacity of the soil processing main area 17 can be improved; on the other hand, when the telescopic pressing sheet 25 is lifted, the capacity of the soil post-treatment area 23 can be increased, in other words, the capacity of the soil post-treatment area 23 and the capacity of the soil treatment main area 17 are in dynamic balance, finally, mud and water are separated in the soil post-treatment area 23, separated water can enter the filtrate water treatment unit 1 for circular treatment until the water reaches the standard and is discharged, and the treated soil can be controllably discharged through the electromagnetic control sheet 27.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. The device for crushing and repairing the polluted soil by electrocatalysis spraying and spinning is characterized by comprising a filtrate water treatment unit (1), a soil screening pretreatment unit (4), a coarse crushing area (9), a fine crushing area (13), a bucket type dropping area (16), a soil treatment main area (17) and a soil post-treatment area (23);
the device comprises a filtrate water treatment unit (1), a soil screening pretreatment unit (4), a filtrate conveying pipeline (3) and a water treatment unit, wherein the filtrate water treatment unit is connected with the soil screening pretreatment unit (4); the soil screening pretreatment unit (4) conveys the soil to be treated into a coarse crushing area (9) through a sludge conveying belt (8); the coarse crushing district (9) and the fine crushing district (13) are held and are started to be vertically connected, the fine crushing district (13) is connected with a soil processing main area (17) through a bucket type falling area (16), and the soil processing main area (17) is vertically connected with a soil post-processing area (23).
2. The device for crushing and repairing the soil polluted by the spinning through the electro-catalytic spraying of the claim 1, wherein the coarse crushing area (9), the fine crushing area (13), the bucket type dropping area (16), the soil processing main area (17) and the soil post-processing area (23) are cylindrical and are in vertical bearing and lifting type coupling connection.
3. The electrocatalytic spraying spinning contaminated soil breaking and remediating apparatus as set forth in claim 1, wherein the filtrate water treatment unit (1) comprises a plurality of layers of square stirring blades (2).
4. The device for crushing and repairing the soil polluted by the spinning through the electro-catalytic spraying as claimed in claim 1, wherein the soil screening pretreatment unit (4) is composed of a screw head (5), a screw rod (6) and a movable pressing sheet (7); one of the screw heads (5) is driven to rotate by a power mechanism so as to drive the screw rod (6) to rotate, and the movable pressing sheet (7) moves up and down along the screw rod.
5. The electrocatalytic spraying spinning contaminated soil crushing and remediating apparatus as recited in claim 1, wherein the coarse crushing zone (9) comprises an ultrasonic generator (10), a sliding head (11) and an annular triangular staggered serrated knife (12); the sliding head (11) is connected with an annular triangular staggered serrated knife (12) and is arranged on the inner wall of the rough crushing area (9), a rotating track is arranged on the inner wall of the rough crushing area (9) in advance, and the annular triangular staggered serrated knife (12) rotates in a certain oblique angle shape; the coarse crushing area (9) comprises two groups of annular triangular staggered toothed cutters (12); the ultrasonic generator (10) is used for generating ultrasonic vibration to shake off residual soil on the annular triangular staggered toothed cutter (12).
6. The electrocatalytic spraying spinning contaminated soil crushing and remediating apparatus as set forth in claim 1, wherein the fine crushing zone (13) comprises an ultrasonic generator (10) and a plurality of sets of star-shaped blades (14); multiunit star type arris sword (14) slope symmetry is fixed in a dwang, inside the dwang oblique angle was fixed in thin broken district (13), ultrasonic generator (10) were used for producing ultrasonic vibration and shake off and remain earth on star type arris sword (14).
7. The device for crushing and repairing the soil polluted by the electro-catalytic spraying spinning, according to claim 1, wherein the joints between the coarse crushing area (9) and the fine crushing area (13), between the fine crushing area (13) and the bucket type dropping area (16), and between the bucket type dropping area (16) and the soil processing main area (17) comprise circular sector-shaped closing and opening pieces (15), and the circular sector-shaped closing and opening pieces (15) are circular sector-shaped and control the size of the closing and opening of the circular sector-shaped closing and opening pieces to be controllable.
8. The device for crushing and repairing the soil polluted by the spinning through the electro-catalytic spraying of the spinning as claimed in claim 1, wherein the outside of the main soil processing area (17) is wrapped by a layer of annular agent storage area (18), and a plurality of nozzles (19) for spraying the agent or introducing the ozone are connected with the annular inner wall of the main soil processing area (17); the soil treatment main area (17) comprises a solid round seat (22) and a needle-shaped array rod (21) fixed on the solid round seat (22) inside.
9. The device for crushing and repairing the soil polluted by the electro-catalytic spraying spinning, as claimed in claim 8, wherein the lower part of the solid circular seat (22) is connected with a linear rotating motor (24), a telescopic pressing sheet (25) is further fixed on the linear rotating motor (24), the linear rotating motor (24) drives the solid circular seat (22) to rotate and move up and down, and the linear rotating motor (24) drives the telescopic pressing sheet (25) to move up and down to separate mud from water in the soil post-treatment area (23).
10. The electrocatalytic spray spinning contaminated soil breaking and remediating apparatus as recited in claim 1, wherein the bottom of the soil post-treatment area (23) comprises a liquid recovery pipe (26) and an electromagnetic control sheet (27); the liquid recovery pipeline (26) is used for recovering the treated filtrate and sending the filtrate into the filtrate water treatment unit (1) for circular treatment; the electromagnetic control sheet (27) is used for releasing the treated soil by electromagnetically controlling the opening angle.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210010482.3A CN114405985B (en) | 2022-01-06 | 2022-01-06 | Electro-catalysis spraying spinning polluted soil crushing and repairing equipment |
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| CN202210010482.3A CN114405985B (en) | 2022-01-06 | 2022-01-06 | Electro-catalysis spraying spinning polluted soil crushing and repairing equipment |
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| CN114405985B CN114405985B (en) | 2023-01-31 |
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| CN114405985B (en) | 2023-01-31 |
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