CN113134507A

CN113134507A - Polluted soil environment-friendly treatment screening device and using method thereof

Info

Publication number: CN113134507A
Application number: CN202110431616.4A
Authority: CN
Inventors: 贾杰治
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2021-07-20

Abstract

The invention relates to the technical field of soil treatment, in particular to a polluted soil environment-friendly treatment screening device and a using method thereof. The invention aims to solve the problems that the soil is not completely crushed and the disinfection and sterilization means are too single. In order to solve the technical problems, the invention provides a screening device for environmental protection treatment of polluted soil and a using method thereof, the screening device consists of a crushing mechanism and a disinfecting and sterilizing mechanism, and a feeding pipeline, a first steel plate and a second steel plate are arranged to prevent a large soil block from slipping between two rolling rollers, so that the labor force required for manually crushing the large soil block is reduced; by arranging the ultraviolet sterilizing lamp, the chemical box and the ozone generator, the invention can further sterilize and disinfect the crushed soil, thereby increasing the survival probability of the crop plants; through setting up first vibrating motor, second vibrating motor and third vibrating motor, through setting up the electrical heating board to the realization heats soil, prevents that soil from condensing into pieces, thereby makes things convenient for the later stage to smash.

Description

Polluted soil environment-friendly treatment screening device and using method thereof

Technical Field

The invention relates to a polluted soil environment-friendly treatment screening device, in particular to a polluted soil environment-friendly treatment screening device and a using method thereof, and belongs to the technical field of soil treatment.

Background

The pollutants generated by human activities enter the soil and accumulate to a certain degree to cause the soil quality to deteriorate, and further cause the phenomenon that certain indexes in crops exceed national standards, namely soil pollution, the way for the pollutants to enter the soil is various, and comprises waste gas, pollutants, particularly particulate matters contained in the waste gas are sunk to the ground under the action of gravity to enter the soil, and waste water carrying a large amount of pollutants into the soil, and then the pollutants in solid waste discharged from a factory directly enter the soil or percolate thereof enters the soil, wherein the soil pollution caused by sewage irrigation is the most important, and the soil pollution can cause various losses such as crop death.

The prior patent (publication number: CN211757584U) discloses a polluted soil treatment device, and relates to the technical field of soil pollution treatment. The improved box comprises a box body, the feed inlet is installed on box left side top, the discharge gate is installed to the left side bottom of box, the charge door is installed on the right side of box, the stand is installed to the bottom of box, the ring gear is installed on the inner chamber top of box, the motor is installed on the top of box, the inner chamber left and right sides of spout all is embedded to have the assorted slider, the connecting block is installed to the inboard of slider, the stirring structure is installed to the bottom of connecting block. The inventor finds that the following problems in the prior art are not solved well in the process of realizing the scheme: 1. the soil is not thoroughly crushed, and the soil blocks with larger volume need to be manually crushed into smaller soil blocks when entering the soil blocks for crushing, so that the time and the labor are wasted; 2. the disinfection and sterilization means are too single, and the virus and pests in the soil can not be effectively killed; 3. the existing device can not screen out stone ore and the like in soil and can not loosen the soil.

Disclosure of Invention

The invention aims to solve the problems and provide a screening device for environmental protection treatment of polluted soil and a using method thereof.

The invention achieves the aim through the following technical scheme, and the polluted soil environmental protection treatment screening device comprises a crushing mechanism and a disinfection and sterilization mechanism.

The crushing mechanism comprises a body box, a feeding pipeline and a rolling roller, a partition board is arranged in the body box and divides the inside of the body box into a working cavity and a motor cavity from top to bottom, the top of the body box is vertically penetrated and fixedly provided with the feeding pipeline, a plurality of support columns are horizontally and fixedly arranged on the inner wall of one side of the feeding pipeline, one ends of the support columns are fixedly connected to one side of a first steel plate, a mounting plate is fixedly arranged on the top surface of the body box, an electric hydraulic push rod is horizontally and fixedly arranged on one side of the mounting plate, the output end of the electric hydraulic push rod is rotatably connected with a second steel plate, a plurality of steel teeth are arranged on one side of the second steel plate close to the first steel plate and are distributed in a comb shape in parallel, a plurality of tooth grooves are arranged on the surface of the first steel plate and are matched with the steel teeth, two protective housings are fixedly arranged on one side of the body box, two equal fixed mounting has first motor, two in the protective housing the equal fixedly connected with roll roller of output shaft of first motor, the equal fixed mounting of both sides inner wall of body case has the electric heating board.

The disinfection and sterilization mechanism comprises a bearing plate, a first supporting plate, a second motor and an ozone generator, wherein the bearing plate is rotatably connected between the front side and the rear side of the body box, a discharge pipeline is vertically and fixedly arranged on the bearing plate in a penetrating way, the first supporting plate is fixedly arranged on the inner wall of one side of the body box, the first vibrating motor is fixedly arranged on the top surface of the first supporting plate, the output end of the first vibrating motor is fixedly connected to the bottom surface of the bearing plate, the inner walls of the two sides of the body box are respectively and fixedly provided with the second supporting plate and a third supporting plate, the top surfaces of the second supporting plate and the third supporting plate are respectively and fixedly provided with the second vibrating motor and the third vibrating motor, the output ends of the second vibrating motor and the third vibrating motor are both fixedly connected to the bottom surface of the filtering plate, and the ultraviolet sterilizing lamp is fixedly arranged on the inner wall of one side of the body box, the vertical fixed mounting in inside of motor chamber has the second motor, the output shaft fixed welding of second motor has the axis of rotation, the horizontal fixed mounting of one side outer wall of body case has the fourth backup pad, the top surface fixed mounting of fourth backup pad has the medicament case, the vertical filler that has seted up that runs through in top of medicament case, the vertical fixed mounting that runs through in top of medicament case has exhaust duct, exhaust duct's top is fixed to be cup jointed gluey cap, one side level of medicament case runs through fixed mounting and has drain line, one side outer wall fixed mounting of body case has ozone generator.

Preferably, the second steel plate is located the charge-in pipeline, the bottom of second steel plate rotates to be connected between the front and back both sides of charge-in pipeline.

Preferably, the number of the rolling rollers is two, the two rolling rollers are both positioned in the body box, the outer circumferential walls of the two rolling rollers are provided with a plurality of triangular teeth, and the rotating speed ratio of the two rolling rollers is 1: 3.

Preferably, a first electromagnetic control valve is arranged inside the discharging pipeline, a second electromagnetic control valve is arranged at the lower part of the inner wall of the chemical box, transparent glass is embedded and fixedly installed in the front of the chemical box, and scale marks are arranged on the front of the chemical box.

Preferably, dust screens are arranged between the peripheral outer walls of the bearing plate and the filter plate and the peripheral inner wall of the body box, a threaded plug is connected to the inner thread of the filling port, and anti-skid grains are arranged on the peripheral outer wall of the cap of the threaded plug.

Preferably, a plurality of filter holes are uniformly and vertically formed in the filter plate in a penetrating mode, one end of the liquid drainage pipeline penetrates through one side of the body box to the inside of the body box, and a plurality of small holes are formed in one section, located inside the body box, of the liquid drainage pipeline.

Preferably, a first discharging pipeline and a second discharging pipeline penetrate through and are fixedly mounted on one side of the body box from top to bottom, the first discharging pipeline is located right above the filtering plate, and the second discharging pipeline is located right above the partition plate.

Preferably, a bearing vertically penetrates through the middle of the partition plate and is fixedly installed, and the rotating shaft is fixedly sleeved on an inner ring of the bearing.

Preferably, a plurality of stirring shafts are horizontally and fixedly installed on the outer wall of the circumference of the rotating shaft, and the output end of the ozone generator horizontally penetrates through one side of the body box to the inside of the body box.

A use method of a polluted soil environment-friendly treatment screening device comprises the following steps:

first step, the inspection, add a soil from charge-in pipeline department toward body incasement portion earlier, open the roll roller in proper order, accept the board, first vibrating motor, the second vibrating motor, the third vibrating motor, the control switch of second motor and electric heating board, whether the exit of observing first ejection of compact pipeline and second ejection of compact pipeline is unearthed, open the control switch of ultraviolet germicidal lamp again, whether it normally works to observe it, add a small amount of clear water toward the medicament incasement from the filler mouth, whether the exit of observing second ejection of compact pipeline can trickle department clear water, open ozone generator's control switch again, whether the exit of observing second ejection of compact pipeline normally gives vent to anger, if above-mentioned mechanism all can normally start, then this device can normal use.

The second step, the crushing of bold soil, it fills in to need kibbling soil from charge-in pipeline's upper end department, open electric hydraulic push rod's control switch, the diameter is less than this moment between first steel sheet and the second steel sheet the clod of minimum distance can directly drop to the body incasement, and the diameter is greater than between first steel sheet and the second steel sheet the clod of minimum distance can block between first steel sheet and the second steel sheet, electric hydraulic push rod's output can push up and move the second steel sheet this moment, it is reciprocal so, thereby realize carrying out the crushing to the clod between first steel sheet and the second steel sheet, the clod after the crushing drops to the body incasement under the effect of gravity.

Further, tooth's socket bottom is arranged in to the steel tooth under initial condition, when needs are smashed soil, through control switch control electronic hydraulic push rod (9) reciprocating motion to periodically change the length of electronic hydraulic push rod (9), the motion through electronic hydraulic push rod (9) drives the steel tooth and reciprocates in the tooth's socket, produces the effect of ploughing to soil, loosens and preliminary breakage soil, blocks the bold stone on second steel sheet (10) surface.

And thirdly, crushing the small soil, falling the soil in the body box, firstly passing through two rolling rollers, firstly opening the control switches of the two first motors and the control switch of the electric heating plate, when the soil falls between the rolling rollers, crushing the soil by the two rolling rollers, and heating the soil by the electric heating plate.

The fourth step, the screening, when the fritter soil is smashed to the definite time, just can close the control switch of two first motors and electric heating board, open the control switch of first solenoid electric valve and first vibrating motor in proper order, first vibrating motor begins work, first vibrating motor drives accepts the board vibration, make and accept soil on the board and drop to the filter from the blowing pipeline, open the control switch of second vibrating motor and third vibrating motor again this moment, they drive the filter vibration, the soil sediment that directly is less than the filtration pore can be followed in the filtration pore and dropped out this moment, and the soil sediment that the diameter ratio crosses the filtration pore is big then can be followed first ejection of compact pipeline department and dropped out.

Fifthly, disinfection and sterilization, the device can fill the pesticide into the chemical box from the filling port before use, the screw plug is plugged, when the second vibration motor and the third vibration motor work, the control switch of the ultraviolet sterilizing lamp and the ozone generator can be turned on, bacteria in the soil can be disinfected and sterilized to prevent bacteria from breeding, the sterilized soil can fall onto the partition plate, the control switch of the second electromagnetic control valve is turned on at the moment, the pesticide can be sprayed out from the small hole, the control switch of the second motor is turned on at the same time, the soil is stirred, the soil is uniformly mixed, and the soil pond after uniform mixing can fall from the second discharge pipeline.

The invention has the beneficial effects that:

1. the soil crushing device can effectively crush soil and is convenient for later sterilization and disinfection by arranging the first motor and the rolling rollers, and the feeding pipeline, the first steel plate and the second steel plate are arranged in the soil crushing device to prevent large soil blocks from slipping between the two rolling rollers, so that the labor force for manually crushing the large soil blocks is reduced, and the crushing efficiency is indirectly increased;

2. by arranging the ultraviolet sterilizing lamp, the chemical box and the ozone generator, the ground soil can be further sterilized, so that bacteria and pests are prevented from breeding in the soil, the safety of the soil is improved, and the survival probability of agricultural plants is increased;

3. the invention has the advantages of ingenious structure, complete functions, low cost and suitability for mass production, the whole operation process does not need human intervention by arranging the first vibration motor, the second vibration motor and the third vibration motor, the medicament and the soil can be fully mixed by arranging the second motor and the rotating shaft, the medicament in the medicament box is pressurized by arranging the exhaust pipeline and the rubber cap, so that small holes are prevented from being blocked by the medicament, the heating of the soil is realized by arranging the electric heating plate, the soil is prevented from being condensed into blocks, and the later crushing is convenient.

Drawings

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

FIG. 1 is a schematic sectional front view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic left side sectional view of the present invention;

fig. 4 is a schematic view of the structure of the rolling roller of the present invention.

In the figure: 1. a body box; 2. a partition plate; 201. a bearing; 3. a working chamber; 4. a motor cavity; 5. a feed conduit; 6. a support pillar; 7. a first steel plate; 8. mounting a plate; 9. an electric hydraulic push rod; 10. a second steel plate; 11. a protective shell; 12. a first motor; 13. a rolling roller; 14. a bearing plate; 15. a discharge pipe; 16. a first solenoid control valve; 1601. a second solenoid control valve; 17. a first support plate; 1701. a second support plate; 1702. a third support plate; 18. a first vibration motor; 1801. a second vibration motor; 1802. a third vibration motor; 19. a filter plate; 1901. a filtration pore; 20. a first discharge conduit; 2001. a second discharge pipe; 21. an ultraviolet germicidal lamp; 22. a second motor; 23. a rotating shaft; 2301. a stirring shaft; 24. a fourth support plate; 25. a kit; 26. a filling port; 2601. a threaded plug; 27. an exhaust duct; 28. a rubber cap; 29. a liquid discharge conduit; 2901. a small hole; 30. an ozone generator; 31. the plate is electrically heated.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. 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.

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Referring to fig. 1-4, a screening device for environmental protection treatment of contaminated soil includes a grinding mechanism and a disinfection and sterilization mechanism.

The crushing mechanism comprises a body box 1, a feeding pipeline 5 and rolling rollers 13, wherein a partition plate 2 is arranged inside the body box 1, the partition plate 2 divides the inside of the body box 1 into a working cavity 3 and a motor cavity 4 from top to bottom, the feeding pipeline 5 vertically penetrates through and is fixedly installed at the top of the body box 1, a plurality of supporting columns 6 are horizontally and fixedly installed on the inner wall of one side of the feeding pipeline 5, one ends of the supporting columns 6 are fixedly connected to one side of a first steel plate 7, an installation plate 8 is fixedly installed on the top surface of the body box 1, an electric hydraulic push rod 9 is horizontally and fixedly installed on one side of the installation plate 8, the output end of the electric hydraulic push rod 9 is rotatably connected with a second steel plate 10, two protection shells 11 are fixedly installed on one side of the body box 1, first motors 12 are fixedly installed in the two protection shells 11, and the output shafts of the two first motors 12 are fixedly connected with the rolling rollers 13, the inner walls of the two sides of the body box 1 are fixedly provided with electric heating plates 31.

Further, one side that second steel sheet 10 is close to first steel sheet 7 is provided with a plurality of steel teeth, a plurality of steel teeth are pectinate parallel distribution, first steel sheet 7's surface is provided with a plurality of tooth's grooves, the tooth's groove with steel tooth adaptation, under the initial condition the tooth's groove bottom is arranged in to the steel tooth, when needs smash soil, through control switch control electric hydraulic push rod 9 reciprocating motion to periodically change electric hydraulic push rod 9's length, the motion through electric hydraulic push rod 9 drives the steel tooth and reciprocates in the tooth's groove, produces the plowing effect to soil, loosens and preliminary breakage soil, can also block the bold stone on second steel sheet 10 surface in addition, avoids the bold stone to fall into the device inside and causes the damage to the device.

The disinfection and sterilization mechanism comprises a bearing plate 14, a first supporting plate 17, a second motor 22 and an ozone generator 30, wherein the bearing plate 14 is rotatably connected between the front side and the rear side of the body box 1, a feeding pipeline 15 vertically penetrates through and is fixedly installed on the bearing plate 14, the first supporting plate 17 is fixedly installed on the inner wall of one side of the body box 1, a first vibration motor 18 is fixedly installed on the top surface of the first supporting plate 17, the output end of the first vibration motor 18 is fixedly connected to the bottom surface of the bearing plate 14, the inner walls of the two sides of the body box 1 are respectively and fixedly installed with a second supporting plate 1701 and a third supporting plate 1702, the top surfaces of the second supporting plate 1701 and the third supporting plate 1702 are respectively and fixedly installed with a second vibration motor 1801 and a third vibration motor 1802, and the output ends of the second vibration motor 1801 and the third vibration motor 1802 are both fixedly connected to the bottom surface of the filter plate 19, the utility model discloses a novel ozone generator, including body case 1, motor chamber 4, first motor 22, axis of rotation 23, fourth backup pad 24, chemical tank 25, filling opening 26 has been seted up to vertical running through in top of chemical tank 25, vertical fixed mounting in top of chemical tank 25 has exhaust duct 27, the fixed cover in top of exhaust duct 27 has glued cap 28, fixed mounting is run through to one side level of chemical tank 25 has drainage duct 29, one side outer wall fixed mounting of body case 1 has ozone generator 30.

Specifically, the second steel plate 10 is located in the feeding pipeline 5, and the bottom end of the second steel plate 10 is rotatably connected between the front side and the rear side of the feeding pipeline 5.

Specifically, the number of the rolling rollers 13 is two, the two rolling rollers 13 are both located in the body box 1, the outer circumferential walls of the two rolling rollers 13 are both provided with a plurality of triangular teeth, and the rotating speed ratio of the two rolling rollers 13 is 1: 3.

Specifically, the inside of charging conduit 15 is equipped with first solenoid electric valve 16, the lower part department of medicament case 25 inner wall is equipped with second solenoid electric valve 1601, the embedded fixed mounting in front of medicament case 25 has transparent glass, the front of medicament case 25 is equipped with the scale mark, and transparent glass conveniently observes the medicament in the medicament case 25, and the scale mark conveniently calculates the medicament volume.

Specifically, dust screens are arranged between the peripheral outer walls of the bearing plate 14 and the filter plate 19 and the peripheral inner wall of the body box 1, a threaded plug 2601 is connected with the filling port 26 in an internal thread mode, and anti-skid grains are arranged on the peripheral outer wall of the cap of the threaded plug 2601 and increase friction force.

Specifically, a plurality of filter holes 1901 are uniformly and vertically formed in the filter plate 19 in a penetrating manner, one end of the liquid discharge pipeline 29 penetrates from one side of the body box 1 to the inside of the body box 1, and a plurality of small holes 2901 are formed in a section of the liquid discharge pipeline 29 located inside the body box 1.

Specifically, a first discharging pipeline 20 and a second discharging pipeline 2001 penetrate through and are fixedly installed on one side of the body box 1 from top to bottom, the first discharging pipeline 20 is located right above the filtering plate 19, and the second discharging pipeline 2001 is located right above the partition plate 2.

Specifically, a bearing 201 vertically penetrates through and is fixedly installed in the middle of the partition plate 2, and the rotating shaft 23 is fixedly sleeved on an inner ring of the bearing 201.

Specifically, a plurality of stirring shafts 2301 are horizontally and fixedly mounted on the circumferential outer wall of the rotating shaft 23, and the output end of the ozone generator 30 horizontally penetrates through one side of the body box 1 to the inside of the body box 1. The second motor 22 drives the stirring shafts 2301 to rotate, so that the soil is further loosened, and meanwhile, the sufficient effect of the soil and ozone can be promoted.

firstly, checking, namely adding a piece of soil into the body box 1 from the feeding pipeline 5, sequentially opening control switches of the rolling roller 13, the bearing plate 14, the first vibration motor 18, the second vibration motor 1801, the third vibration motor 1802, the second motor 22 and the electric heating plate 31, observing whether the outlets of the first discharging pipeline 20 and the second discharging pipeline 2001 are earthed, then opening a control switch of the ultraviolet sterilizing lamp 21, observing whether the ultraviolet sterilizing lamp works normally, adding a small amount of clear water into the medicine box 25 from the filling port 26, observing whether the clear water at the outlet of the second discharging pipeline 2001 flows, then opening a control switch of the ozone generator 30, observing whether the outlet of the second discharging pipeline 2001 is normally outgassed, and if the mechanisms can be started normally, the device can be used normally.

Second step, the crushing of bold soil, the upper end department that will need kibbling soil to fill in from charge-in pipeline 5, open the control switch of electronic hydraulic push rod 9, the diameter is less than the clod of minimum distance between first steel sheet 7 and the second steel sheet 10 this moment can directly drop to body case 1 in, and the diameter is greater than between first steel sheet 7 and the second steel sheet 10 minimum distance clod can block between first steel sheet 7 and the second steel sheet 10, second steel sheet 10 can be pushed up to the output of electronic hydraulic push rod 9 this moment, it is reciprocal so, thereby realize crushing the clod between first steel sheet 7 and the second steel sheet 10, the clod after the crushing drops under the effect of gravity in body case 1.

In a preferred embodiment, one side that second steel sheet 10 is close to first steel sheet 7 is provided with a plurality of steel teeth, a plurality of steel teeth are pectination parallel distribution, first steel sheet 7's surface is provided with a plurality of tooth grooves, the tooth groove with steel tooth adaptation, under the initial condition the tooth groove bottom is arranged in to the steel tooth, when needs smash soil, through control switch control electronic hydraulic push rod 9 reciprocating motion to periodically change electronic hydraulic push rod 9's length, the motion through electronic hydraulic push rod 9 drives the steel tooth and reciprocates in the tooth groove, produces the effect of plowing to soil, loosen and preliminary breakage soil, in addition can also block the bold stone on second steel sheet 10 surface, avoids the bold stone to fall into the inside device that causes the loss to the device.

And thirdly, crushing the small soil, falling the soil in the body box 1, firstly passing between the two rolling rollers 13, firstly opening the control switches of the two first motors 12 and the control switch of the electric heating plate 31, and when the soil falls between the rolling rollers 13, crushing the soil by the two rolling rollers 13, and heating the soil by the electric heating plate 31.

Fourthly, screening, when the small pieces of soil are crushed to a certain degree, the control switches of the two first motors 12 and the electric heating plate 31 can be closed, the control switches of the first electromagnetic control valve 16 and the first vibration motor 18 are sequentially opened, the first vibration motor 18 starts to work, the first vibration motor 18 drives the bearing plate 14 to vibrate, so that the soil on the bearing plate 14 falls onto the filter plate 19 from the discharging pipeline 15, meanwhile, the first vibration motor 18 drives the bearing plate 14 to vibrate, so as to lift the soil on the bearing plate 14, so as to crush for many times through the rolling roller 13, improve the crushing effect, at the moment, open the control switches of the second vibration motor 1801 and the third vibration motor 1802 again, they drive the filter plate 19 to vibrate, at the moment, the soil slag directly smaller than the filter holes 1901 will drop from the filter holes 1901, and the soil residue having a larger diameter than the filtering holes 1901 falls out of the first discharging pipe 20.

Fifthly, disinfection and sterilization, before the device is used, insecticide can be filled into the chemical box 25 from the filling port 26, the threaded plug 2601 is plugged, when the second vibration motor 1801 and the third vibration motor 1802 work, the control switches of the ultraviolet sterilizing lamp 21 and the ozone generator 30 can be turned on, bacteria in soil can be disinfected and sterilized, the bacteria can be prevented from breeding, the sterilized soil can fall onto the partition board 2, at the moment, the control switch of the second electromagnetic control valve 1601 is turned on, the insecticide can be sprayed out from the small hole 2901, meanwhile, the control switch of the second motor 22 is turned on, the soil is stirred, soil ponds are further loosened, meanwhile, the soil and the chemicals are further uniformly mixed, and the soil ponds after uniform mixing can fall from the second discharge pipeline 2001.

The electrical components appearing in the present document are all connected externally to a power supply and a control switch when in use, and the related circuits, electronic components and control modules are all prior art, and can be realized completely by those skilled in the art without needless to say, the protection content of the present invention does not relate to the improvement of software and methods.

In the description of the invention, it is to be understood that the terms "center", "middle", "eccentric", "longitudinal", "lateral", "length", "width", "thickness", "height", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience of describing the invention and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the invention.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a contaminated soil environmental protection administers sieving mechanism which characterized in that: comprises a crushing mechanism and a disinfection and sterilization mechanism;

the crushing mechanism comprises a body box (1), a feeding pipeline (5) and a rolling roller (13), wherein a partition plate (2) is arranged inside the body box (1), the partition plate (2) divides the inside of the body box (1) into a working cavity (3) and a motor cavity (4) from top to bottom, the feeding pipeline (5) is vertically and fixedly installed at the top of the body box (1) in a penetrating mode, a plurality of supporting columns (6) are horizontally and fixedly installed on the inner wall of one side of the feeding pipeline (5), one ends of the supporting columns (6) are fixedly connected to one side of a first steel plate (7), a mounting plate (8) is fixedly installed on the top surface of the body box (1), an electric hydraulic push rod (9) is horizontally and fixedly installed on one side of the mounting plate (8), the output end of the electric hydraulic push rod (9) is rotatably connected with a second steel plate (10), and a plurality of steel teeth are arranged on one side, close to the first steel plate (7), of the second steel plate (10), the steel teeth are distributed in a comb-shaped parallel manner, a plurality of tooth grooves are formed in the surface of the first steel plate (7), the tooth grooves are matched with the steel teeth, two protective housings (11) are fixedly mounted on one side of the body box (1), first motors (12) are fixedly mounted in the two protective housings (11), output shafts of the two first motors (12) are fixedly connected with rolling rollers (13), and electric heating plates (31) are fixedly mounted on the inner walls of the two sides of the body box (1);

the disinfection and sterilization mechanism comprises a bearing plate (14), a first supporting plate (17), a second motor (22) and an ozone generator (30), wherein the bearing plate (14) is rotatably connected between the front side and the rear side of the body box (1), a feeding pipeline (15) vertically penetrates through and is fixedly installed on the bearing plate (14), the first supporting plate (17) is fixedly installed on the inner wall of one side of the body box (1), a first vibration motor (18) is fixedly installed on the top surface of the first supporting plate (17), the output end of the first vibration motor (18) is fixedly connected to the bottom surface of the bearing plate (14), the second supporting plate (1701) and the third supporting plate (1702) are fixedly installed on the inner walls of the two sides of the body box (1) respectively, and a second vibration motor (1801) and a third vibration motor (1802) are fixedly installed on the top surfaces of the second supporting plate (1701) and the third supporting plate (1702) respectively, the output ends of the second vibration motor (1801) and the third vibration motor (1802) are fixedly connected to the bottom surface of the filter plate (19), an ultraviolet germicidal lamp (21) is fixedly mounted on the inner wall of one side of the body box (1), a second motor (22) is vertically and fixedly mounted in the motor cavity (4), a rotating shaft (23) is fixedly welded on an output shaft of the second motor (22), a fourth supporting plate (24) is horizontally and fixedly mounted on the outer wall of one side of the body box (1), a medicament box (25) is fixedly mounted on the top surface of the fourth supporting plate (24), a filling port (26) is vertically penetrated through the top of the medicament box (25), an exhaust pipeline (27) is vertically penetrated through the top of the medicament box (25), a rubber cap (28) is fixedly connected to the top end of the exhaust pipeline (27), and a liquid drainage pipeline (29) is horizontally penetrated through and fixedly mounted on one side of the medicament box (25), an ozone generator (30) is fixedly arranged on the outer wall of one side of the body box (1).

2. The polluted soil environmental protection treatment screening device of claim 1, which is characterized in that: the second steel plate (10) is located in the feeding pipeline (5), and the bottom end of the second steel plate (10) is rotatably connected between the front side and the rear side of the feeding pipeline (5).

3. The polluted soil environmental protection treatment screening device of claim 1, which is characterized in that: the rolling device is characterized in that the number of the rolling rollers (13) is two, the two rolling rollers (13) are located in the body box (1), the outer walls of the circumferences of the two rolling rollers (13) are respectively provided with a plurality of triangular teeth, and the rotating speed ratio of the two rolling rollers (13) is 1: 3.

4. The polluted soil environmental protection treatment screening device of claim 1, which is characterized in that: the inside of blowing pipeline (15) is equipped with first electromagnetic control valve (16), the lower part department of medicament case (25) inner wall is equipped with second electromagnetic control valve (1601), the embedded fixed mounting in front of medicament case (25) has transparent glass, the front of medicament case (25) is equipped with the scale mark.

5. The polluted soil environmental protection treatment screening device of claim 1, which is characterized in that: dust screens are arranged between the peripheral outer walls of the bearing plate (14) and the filter plate (19) and the peripheral inner wall of the body box (1), a threaded plug (2601) is connected with the inner thread of the filling port (26), and anti-skid grains are arranged on the peripheral outer wall of the cap of the threaded plug (2601).

6. The polluted soil environmental protection treatment screening device of claim 1, which is characterized in that: the filter plate (19) is uniformly and vertically provided with a plurality of filter holes (1901) in a penetrating mode, one end of the liquid drainage pipeline (29) penetrates through one side of the body box (1) to the inside of the body box (1), and the liquid drainage pipeline (29) is located on one section of the inside of the body box (1) and provided with a plurality of small holes (2901).

7. The polluted soil environmental protection treatment screening device of claim 1, which is characterized in that: a first discharging pipeline (20) and a second discharging pipeline (2001) penetrate through and are fixedly mounted on one side of the body box (1) from top to bottom, the first discharging pipeline (20) is located right above the filter plate (19), and the second discharging pipeline (2001) is located right above the partition plate (2).

8. The polluted soil environmental protection treatment screening device of claim 1, which is characterized in that: the middle part of the clapboard (2) is vertically provided with a bearing (201) in a penetrating and fixed mode, and the rotating shaft (23) is fixedly sleeved on the inner ring of the bearing (201).

9. The polluted soil environmental protection treatment screening device of claim 1, which is characterized in that: the outer wall of the circumference of the rotating shaft (23) is horizontally and fixedly provided with a plurality of stirring shafts (2301), and the output end of the ozone generator (30) horizontally penetrates through one side of the body box (1) to the inside of the body box (1).

10. A method of using a contaminated soil environmental remediation screening apparatus according to any one of claims 1 to 9 to obtain a contaminated soil environmental remediation screening apparatus, comprising: the using method comprises the following steps:

firstly, checking, firstly adding a piece of soil into a body box (1) from a feeding pipeline (5), sequentially opening control switches of a rolling roller (13), a bearing plate (14), a first vibration motor (18), a second vibration motor (1801), a third vibration motor (1802), a second motor (22) and an electric heating plate (31), observing whether soil is produced at the outlets of a first discharging pipeline (20) and a second discharging pipeline (2001), then opening a control switch of an ultraviolet sterilizing lamp (21), observing whether the ultraviolet sterilizing lamp normally works, adding a small amount of clear water into a medicament box (25) from a filling port (26), observing whether clear water can flow at the outlet of the second discharging pipeline (2001), then opening a control switch of an ozone generator (30), observing whether the outlet of the second discharging pipeline (2001) is normal, and if the mechanisms can be started normally, the device can be normally used;

secondly, crushing large soil blocks, filling the soil to be crushed from the upper end of the feeding pipeline (5), opening a control switch of the electric hydraulic push rod (9), wherein the soil blocks with the diameters smaller than the minimum distance between the first steel plate (7) and the second steel plate (10) can directly fall into the body box (1), the soil blocks with the diameters larger than the minimum distance between the first steel plate (7) and the second steel plate (10) can be clamped between the first steel plate (7) and the second steel plate (10), the output end of the electric hydraulic push rod (9) can push the second steel plate (10) to reciprocate, so that the soil blocks between the first steel plate (7) and the second steel plate (10) can be crushed, and the crushed soil blocks fall into the body box (1) under the action of gravity;

furthermore, the steel teeth are arranged at the bottom end of the tooth groove in an initial state, when soil needs to be crushed, the electric hydraulic push rod (9) is controlled to reciprocate through the control switch, so that the length of the electric hydraulic push rod (9) is changed periodically, the steel teeth are driven to move up and down in the tooth groove through the movement of the electric hydraulic push rod (9), a plowing effect is generated on the soil, the soil is loosened and primarily crushed, and large stones are blocked on the surface of the second steel plate (10);

thirdly, crushing small pieces of soil, namely the soil falling into the body box (1) can firstly pass between the two rolling rollers (13), at the moment, a control switch of the two first motors (12) and a control switch of the electric heating plate (31) are firstly turned on, when the soil falls between the rolling rollers (13), the two rolling rollers (13) can crush the soil, and the electric heating plate (31) can heat the soil;

fourthly, screening, namely when small pieces of soil are crushed to a certain time, closing control switches of two first motors (12) and an electric heating plate (31), sequentially opening control switches of a first electromagnetic control valve (16) and a first vibration motor (18), starting the first vibration motor (18) to work, driving a bearing plate (14) to vibrate by the first vibration motor (18), so that the soil on the bearing plate (14) falls onto a filter plate (19) from a discharging pipeline (15), then opening control switches of a second vibration motor (1801) and a third vibration motor (1802), driving the filter plate (19) to vibrate, at the moment, the soil residues which are directly smaller than a filtering hole (1901) fall from the filtering hole (1901), and the soil residues with the diameter larger than the filtering hole (1901) fall from the first discharging pipeline (20);

fifthly, disinfection and sterilization, before the device is used, insecticide can be filled into the chemical box (25) from the filling port (26), the threaded plug (2601) is plugged, when the second vibration motor (1801) and the third vibration motor (1802) work, the control switches of the ultraviolet sterilizing lamp (21) and the ozone generator (30) can be turned on, bacteria in soil can be disinfected and sterilized, the sterilized soil can fall onto the partition plate (2), at the moment, the control switch of the second electromagnetic control valve (1601) is turned on, the insecticide can be sprayed out from the small hole (2901), the control switch of the second motor (22) is turned on, the soil is stirred, the soil is uniformly mixed, and the soil pond after uniform mixing can fall from the second discharging pipeline (2001).