CN114345910A

CN114345910A - Soil remediation system applied to environmental protection

Info

Publication number: CN114345910A
Application number: CN202111531014.2A
Authority: CN
Inventors: 蒋辉军
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-04-15

Abstract

The invention discloses a soil remediation system applied to environmental protection, and relates to the technical field of environmental protection machinery; the method aims to solve the problems that pollutants at the central part cannot be replaced out due to poor infiltration effect in soil particles, and the soil remediation efficiency is influenced; the feeding device comprises a frame, wherein a feeding hopper is fixedly arranged at the top of the frame, a discharging hopper is fixedly arranged at the bottom of the frame, a mounting frame with a U-shaped section is fixedly arranged in the frame, driving rollers are arranged at two ends of the mounting frame through bearings, and driving chain plates are sleeved between the two driving rollers. According to the invention, the crushed soil is pushed to one end of the slurry roller, the washing liquid is injected in the pushing process, soil particles are infiltrated by the washing liquid, and after entering the slurry roller, the soil and the washing liquid are continuously stirred and rotated to form slurry, so that harmful substances in the soil are fully washed, and the soil remediation efficiency and quality are improved.

Description

Soil remediation system applied to environmental protection

Technical Field

The invention relates to the technical field of environment-friendly machinery, in particular to a soil remediation system applied to environmental protection.

Background

Soil is a loose layer of material, consisting of various granular mineral substances, organic substances, moisture, air, microorganisms and the like, and can grow plants. The soil is composed of mineral substances formed by weathering of rocks, animals and plants, organic matters generated by decay of microbial residues, soil organisms (solid-phase substances), water (liquid-phase substances), air (gas-phase substances), oxidized humus and the like. The solid matters of the soil comprise soil mineral matters, organic matters and nutrients obtained after the microorganisms are subjected to light irradiation for bacteriostasis and sterilization; the liquid substance mainly refers to soil moisture; the gas is air present in the pores of the soil. The three substances in the soil form a contradiction unity, and are mutually connected and restricted to provide necessary living conditions for crops, so that the three substances are the material basis of soil fertility.

Because the population increases rapidly, the industry develops rapidly, solid waste is continuously stacked and dumped to the soil surface, harmful wastewater continuously permeates into the soil, harmful gas and floating dust in the atmosphere also continuously fall in the soil along with rainwater, soil pollution is caused, the soil restoration can restore the normal function of the polluted soil, some soils influenced by inorganic pollutants are restored by spraying and washing, the polluted soil is directly washed by spraying, then the solution containing the pollutants is extracted from the soil, separation and sewage treatment are carried out, the washing effect on the surface of soil particles is strong, the permeation effect in a plurality of soil particles is poor, the pollutants at the central part cannot be replaced, and the soil restoration efficiency is influenced.

Disclosure of Invention

Based on the technical problems in the background art, the invention provides a soil remediation system applied to environmental protection.

The invention provides a soil remediation system applied to environmental protection, which comprises a rack, wherein a feed hopper is fixedly arranged at the top of the rack, a discharge hopper is fixedly arranged at the bottom of the rack, an installation frame with a U-shaped section is fixedly arranged in the rack, driving rollers are arranged at two ends in the installation frame through bearings, a driving chain plate is sleeved between the two driving rollers, a plurality of driving hook teeth are fixedly arranged on the outer surface of the driving chain plate, a main driving motor is fixedly arranged on the side surface of the rack, an output shaft of the main driving motor is in transmission connection with the driving rollers, a plurality of pulping drums are arranged at the bottom end in the installation frame through bearings, a plurality of electromagnetic valves which are in rotary connection with the pulping drums are fixedly arranged on the side surface of the rack, a water conveying pipe is fixedly arranged between the other ends of the electromagnetic valves, a rotating ring is fixedly arranged at one end of the rack, and the inside of swivel is rotated and is installed the thick liquids cylinder, rotate between the tip of thick liquids cylinder and the mounting bracket and install the bracing piece, and the mounting bracket is located the inside one end bottom of thick liquids cylinder and is provided with row material hole portion, the outside fixed mounting of thick liquids cylinder has big gear ring, and the bottom fixed mounting of frame has with the driven step motor of big gear ring meshing.

In the invention, preferably, the bottom end of the mounting rack is provided with a plurality of cavities distributed in a ladder shape, and the plurality of pulping drums are respectively distributed in the cavities.

In the invention, preferably, the outer diameters of the pulping drum are reduced from the feed hopper end to the pulp drum end in sequence, and the driving chain plates are distributed in an inclined manner.

Preferably, the pulping roller comprises a driving pipe body and a grinding cylinder sleeved outside the driving pipe body, strip-shaped rods distributed in an annular array are arranged outside the grinding cylinder, a plurality of liquid outlet grooves are formed in the outer surface of the grinding cylinder, and a plurality of rectangular holes corresponding to the liquid outlet grooves are formed in the outer side of the driving pipe body.

In the invention, preferably, a plurality of partition plates are fixedly installed between the outer side of the driving pipe body and the inner wall of the grinding cylinder, and the partition plates are located between adjacent liquid outlet grooves.

In the invention, preferably, a plurality of movable frames are installed at the top end of the inner part of the installation frame through springs, a supporting roller is installed between two adjacent movable frames through a bearing, and the supporting roller is positioned below the driving chain plate.

In the invention, the slurry roller preferably comprises a mixing section and a flow limiting section, the flow limiting section is of a bell mouth-shaped structure, and the inner wall of the slurry roller is provided with a plurality of mixing paddle boards which are distributed spirally.

Compared with the prior art, the invention provides a soil remediation system applied to environmental protection, which has the following beneficial effects:

after soil is added into the device, the pulping roller below the device is driven to rotate by the running driving chain plate, the soil is effectively milled and crushed, washing liquid medicine is introduced into the device through the electromagnetic valve and the conveying water pipe in the crushing process, the soil is fully contacted with the washing liquid medicine, harmful substances in the soil are fully replaced, in the soil crushing stage, the main driving motor rotates forwards to stack the soil to one end far away from the pulp roller, the soil is effectively crushed through the movement between the pulping roller and the driving chain plate and between the driving hook teeth, the main driving motor rotates reversely after the crushing, further the rotation direction of the pulping roller at the bottom end of the mounting frame is changed, the crushed soil is pushed to one end of the pulp roller, washing liquid is injected in the pushing process, soil particles are infiltrated by the washing liquid, and after the soil enters the pulp roller, the soil is continuously stirred and rotated, the soil and the washing liquid are mixed to form slurry, harmful substances in the soil are fully washed, and the soil remediation efficiency and quality are improved.

Drawings

Fig. 1 is a schematic cross-sectional view of a soil remediation system for environmental protection according to the present invention;

FIG. 2 is a schematic top view of a soil remediation system for environmental protection according to the present invention;

FIG. 3 is a schematic structural diagram of a mounting frame of a soil remediation system for environmental protection according to the present invention;

FIG. 4 is a schematic structural view of a pulping drum of the soil remediation system for environmental protection according to the present invention;

fig. 5 is a schematic structural diagram of a slurry roller of a soil remediation system for environmental protection according to the present invention.

In the figure: the device comprises a machine frame 1, a discharge hole part 2, a discharge hopper 3, a stepping motor 4, a large gear ring 5, a slurry roller 6, a slurry mixing section 601, a flow limiting section 602, a material mixing paddle board 603, a support rod 7, a rotary ring 8, a feed hopper 9, a support roller 10, a driving chain plate 11, a driving roller 12, a slurry making roller 13, a milling drum 1301, a dividing plate 1302, a driving pipe body 1303, a strip-shaped rod 1304, a rectangular hole 1305, a liquid outlet hole 1306 groove 1306, a mounting rack 14, an electromagnetic valve 15 and a main driving motor 16.

Detailed Description

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-5, a soil remediation system applied to environmental protection comprises a frame 1, a feed hopper 9 is fixedly installed at the top of the frame 1, a discharge hopper 3 is fixedly installed at the bottom of the frame 1, an installation frame 14 with a U-shaped section is fixedly installed inside the frame 1, drive rollers 12 are installed at two ends inside the installation frame 14 through bearings, a drive chain plate 11 is sleeved between the two drive rollers 12, a plurality of drive hook teeth are fixedly installed on the outer side surface of the drive chain plate 11, a main drive motor 16 is fixedly installed on the side surface of the frame 1, an output shaft of the main drive motor 16 is in transmission connection with the drive rollers 12, a plurality of pulping drums 13 are installed at the bottom end inside the installation frame 14 through bearings, a plurality of electromagnetic valves 15 rotatably connected with the pulping drums 13 are fixedly installed on the side surface of the frame 1, a water conveying pipe 16 is fixedly installed between the other ends of the electromagnetic valves 15, a rotating ring 8 is fixedly arranged at one end of a rack 1, a slurry roller 6 is rotatably arranged in the rotating ring 8, a support rod 7 is rotatably arranged between the end part of the slurry roller 6 and an installation rack 14, a discharge hole part 2 is arranged at the bottom of one end of the installation rack 14 positioned in the slurry roller 6, a large gear ring 5 is fixedly arranged at the outer side of the slurry roller 6, a stepping motor 4 which is in meshing transmission with the large gear ring 5 is fixedly arranged at the bottom of the rack 1, soil is added into the device and then is driven to rotate by a driving chain plate 11 which runs, so that the soil is effectively milled and crushed, washing liquid medicine is introduced into the device through an electromagnetic valve 15 and a conveying water pipe 16 in the crushing process, so that the soil is fully contacted with the washing liquid medicine, harmful substances in the soil are fully replaced, and the main driving motor 16 positively rotates in the soil crushing stage, pile up soil to the one end of keeping away from slurry drum 6, through slurrying cylinder 13 and drive link joint 11, the drive colludes the motion between the tooth and effectively breaks soil, broken back main drive motor 16 reverse rotation, and then the slurrying cylinder 13 direction of rotation of mounting bracket 14 bottom changes, soil after will breaking promotes to slurry drum 6's one end, pour into the washing liquid into at the in-process of propelling movement, utilize the washing liquid to soak soil particles, inside back entering into slurry drum 6, carry out continuous stirring and rotation, constitute mud with soil and washing liquid mixture, fully wash harmful substance in the soil, improve soil remediation's efficiency and quality.

As a further scheme of the present invention, a plurality of cavities distributed in a step shape are arranged at the bottom end of the mounting frame 14, and a plurality of pulping drums 13 are respectively distributed inside the cavities, so that when soil is crushed, the retention time of soil particles can be increased by using the cavities distributed in the step shape structure, and then, when soil particles with different sizes are driven by the pulping drums 13, the purpose of size separation is achieved by crossing different speeds of the steps, and the crushing efficiency is improved by performing hierarchical crushing.

As a further scheme of the invention, the outer diameters of the pulping drums 13 from the end of the feed hopper 9 to the end of the pulp drum 6 are sequentially reduced, the driving chain plates 11 are distributed in an inclined manner, the outer diameters of the pulping drums 13 are sequentially reduced, gaps between the pulping drums and the mounting frame 14 and the driving chain plates 11 are sequentially reduced, soil particles are pushed, the particle size of the soil particles is gradually reduced in the movement process, and the rear-end pulping efficiency is further improved.

As a further scheme of the present invention, the pulping drum 13 includes a driving pipe 1303 and a milling drum 1301 sleeved outside the driving pipe 1303, the outer side of the milling drum 1301 is provided with strip-shaped rods 1304 distributed in an annular array, the outer surface of the milling drum 1301 is provided with a plurality of liquid outlet grooves 1306, the outer side of the driving pipe 1303 is provided with a plurality of rectangular holes 1305 corresponding to the liquid outlet grooves 1306, in the process of forward and reverse rotation of the pulping drum 13, the soil particles can be crushed by the strip-shaped rods 1304 distributed in the annular array on the outer side, and then the washing liquid contacts with the soil particles through the driving pipe 1303, the rectangular holes 1305 and the liquid outlet grooves 1306, so as to gradually infiltrate and improve the replacement efficiency of the washing liquid on harmful substances in the soil.

As a further scheme in the present invention, a plurality of partition plates 1302 are fixedly installed between the outer side of the driving pipe 1303 and the inner wall of the milling drum 1301, and the partition plates 1302 are located between adjacent liquid outlet grooves 1306, the liquid outlet structures of the pulping drum 13 are separated by the partition plates 1302, so that the possibility of blocking of the liquid outlet structures can be reduced, and secondly, each liquid outlet structure is independent from each other, the hydraulic fluctuation is small in the contact process of the washing liquid and the soil, the occurrence of the local uneven infiltration phenomenon is avoided, and the quality of soil washing and repairing is improved.

As a further scheme of the invention, a plurality of movable frames are arranged at the top end of the inner part of the mounting frame 14 through springs, a supporting roller 10 is arranged between two adjacent movable frames through a bearing, the supporting roller 10 is positioned below the driving chain plate 11, and when the driving chain plate 11 moves, the supporting roller 10 with the contraction effect keeps the tension of the driving chain plate 11, so that the friction between the driving chain plate 11 and the surface of the pulping roller 13 can be effectively reduced, the abrasion of the inner part of the device is reduced, and the service life of the device is prolonged.

As a further scheme of the present invention, the slurry drum 6 includes a mixing section 601 and a current limiting section 602, the current limiting section 602 is in a bell mouth structure, the inner wall of the slurry drum 6 is provided with a plurality of mixing paddles 603 distributed spirally, after soil and washing liquid are mixed and enter the inside of the slurry drum 6, the soil and the washing liquid can be subjected to secondary mixing pulping operation through the rotating slurry drum 6, the stirring and discharging operation of slurry is realized through the forward and reverse rotation of the slurry drum 6, the rotating diversity in the device improves the efficiency of cleaning harmful substances in the soil, and improves the smoothness of slurry movement and discharging, and improves the soil remediation efficiency.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a be applied to soil remediation system that environmental protection used, includes frame (1), the top fixed mounting of frame (1) has feeder hopper (9), and the bottom fixed mounting of frame (1) has row hopper (3), the inside fixed mounting of frame (1) has section for mounting bracket (14) of U type structure, its characterized in that, drive roller (12) are installed through the bearing in the inside both ends of mounting bracket (14), and has cup jointed drive link joint (11) between two drive roller (12), and drive link joint (11) outside fixed surface installs a plurality of drives and colludes the tooth, the side fixed mounting of frame (1) has main drive motor (16), and the output shaft and the drive roller (12) transmission of main drive motor (16) are connected, a plurality of slurrying cylinders (13) are installed through the bearing in the inside bottom of mounting bracket (14), and the side fixed mounting of frame (1) has a plurality of solenoid valves (15) of being connected with slurrying cylinder (13) rotation, and fixed mounting has delivery pipe (16) between the other end of solenoid valve (15), the one end fixed mounting of frame (1) has swivel (8), and the internal rotation of swivel (8) installs thick liquids cylinder (6), rotate between the tip of thick liquids cylinder (6) and mounting bracket (14) and install bracing piece (7), and mounting bracket (14) are located the inside one end bottom of thick liquids cylinder (6) and are provided with row material hole portion (2), the outside fixed mounting of thick liquids cylinder (6) has big gear ring (5), and the bottom fixed mounting of frame (1) have with big gear ring (5) meshing driven step motor (4).

2. The soil remediation system applied to environmental protection as claimed in claim 1, wherein the bottom end of the mounting frame (14) is provided with a plurality of cavities distributed in a step shape, and the plurality of pulping drums (13) are respectively distributed inside the cavities.

3. Soil remediation system for environmental protection according to claim 2, wherein the outer diameters of the pulping drum (13) decrease from the end of the feed hopper (9) to the end of the pulp drum (6) and the drive chain plates (11) are arranged in an inclined manner.

4. The soil remediation system applied to environmental protection as claimed in claim 3, wherein the pulping drum (13) comprises a driving pipe body (1303) and a milling drum (1301) sleeved outside the driving pipe body (1303), bar-shaped rods (1304) distributed in an annular array are arranged outside the milling drum (1301), a plurality of liquid outlet grooves (1306) are arranged on the outer surface of the milling drum (1301), and a plurality of rectangular holes (1305) corresponding to the liquid outlet grooves (1306) are arranged outside the driving pipe body (1303).

5. The soil remediation system applied to environmental protection as claimed in claim 4, wherein a plurality of partition plates (1302) are fixedly installed between the outer side of the driving pipe body (1303) and the inner wall of the milling drum (1301), and the partition plates (1302) are located between the adjacent liquid outlet grooves (1306).

6. The soil remediation system for environmental protection as claimed in claim 1, wherein the mounting frame (14) is mounted at its top inner end with a plurality of movable frames via springs, and a support roller (10) is mounted between two adjacent movable frames via a bearing, the support roller (10) being located below the driving chain plate (11).

7. A soil remediation system for environmental protection as claimed in claim 1 wherein the slurry drum (6) comprises a mixing section (601) and a flow restriction section (602), and the flow restriction section (602) is of a bell mouth configuration, and the inner wall of the slurry drum (6) is provided with a plurality of mixing paddles (603) arranged in a spiral configuration.