CN111906136A

CN111906136A - Multistage screening dystopy soil drip washing repair equipment

Info

Publication number: CN111906136A
Application number: CN202010673652.7A
Authority: CN
Inventors: 孙海芬
Original assignee: Zhuji Huajiang Engineering Design Consulting Co ltd
Current assignee: Zhuji Shunyou Textile Co ltd
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2020-11-10
Anticipated expiration: 2040-07-14
Also published as: CN111906136B

Abstract

The invention relates to the technical field of soil leaching restoration, and discloses multi-stage screening ectopic soil leaching restoration equipment which comprises a long cylinder, wherein a bearing rod is arranged on the right side of the long cylinder, the left end of the bearing rod penetrates through the long cylinder and extends into the long cylinder, a tray is fixedly connected to the left side of the top of the bearing rod, and a dispersion protection ring plate is movably sleeved at the top of the tray. This multistage screening dystopy soil drip washing repair equipment, through preventing the funnel, dispersion protection ring board, a transfer drum, the cooperation between the drip washing section of thick bamboo, put into the soil that will pollute and prevent on the funnel, then utilize the rotatory produced kinetic energy striking dispersion protection ring board of swing ball along with a long section of thick bamboo among the dispersion protection ring board, then disperse the soil that pollutes, therefore through the timely classification to polluting soil, can effectively improve dystopy soil drip washing repair equipment's cleaning performance, the inside impurity content of washing liquid has been reduced simultaneously, the probability of washing liquid reutilization has been promoted.

Description

Multistage screening dystopy soil drip washing repair equipment

Technical Field

The invention relates to the technical field of soil leaching remediation, in particular to a multi-stage screening ectopic soil leaching remediation device.

Background

The soil leaching technology is a technology for injecting a chemical solvent capable of promoting dissolution or migration of soil pollutants into polluted soil so as to dissolve, separate and treat the pollutants from the soil, the soil is a natural main body consisting of mineral components with different thicknesses layer by layer, the soil and a matrix layer are different in aspects of form, physical characteristics, chemical characteristics, mineralogical characteristics and the like, soil leaching is different from soil water washing, the soil water washing is to wash the polluted soil by using clear water, organic and inorganic pollutants attached to the surfaces of soil particles are transferred into an aqueous solution so as to achieve the purpose of washing and cleaning the polluted soil, the soil technology is divided into an in-situ soil leaching technology and an ex-situ soil leaching technology, the in-situ soil leaching technology is to wash the polluted soil and is generally difficult, and the cleaning is complicated, the cleaning process is not thorough, the contaminated soil is excavated by the ectopic soil leaching technology, oversized components are removed by screening, the soil is divided into coarse materials and fine materials, then the leaching agent is used for cleaning to remove pollutants, the leachate containing the pollutants is treated, and the clean soil is backfilled or transported to other places.

The existing ectopic soil leaching device generally excavates polluted soil, conveys the polluted soil into the leaching device, and conveys the cleaned soil back, so that the transportation cost is increased, vehicles for transporting pollutants need to be cleaned in time, the cleaned pollutants need to be stacked in the transportation process of the vehicles, the cleaning space is occupied, and the pollutants cannot be effectively utilized, meanwhile, the existing ectopic soil leaching device divides the polluted soil into coarse materials and fine materials and respectively cleans the coarse materials, but in the classification process, the coarse materials still collide with a material dividing frame in the rolling process to generate relatively small particles, so that the coarse materials are not classified in time, and the fine materials in the existing ectopic soil leaching device occupy the cleaning space of the coarse materials and corresponding cleaning liquid when the coarse materials are leached, so that the cleaning effect of the coarse materials is reduced, not only be unfavorable for providing the cleaning efficiency of coarse fodder, lead to the pollutant in the coarse fodder to wash thoroughly simultaneously, reduce its cleaning performance, carry out abluent in-process with the coarse fodder simultaneously, because constantly collide between the two, then can, partial fines material is powdered to along with the washing liquid slides in to the bottom, impurity content in the washing liquid of increase is unfavorable for carrying out recycle again to the washing liquid, for this reason we propose a multistage screening dystopy soil drip washing repair equipment.

Disclosure of Invention

The invention provides multi-stage screening ectopic soil leaching and repairing equipment, which has the advantages of improving the cleaning effect of the ectopic soil leaching and repairing equipment, reducing the content of impurities in cleaning liquid and improving the secondary utilization rate of the cleaning liquid, and solves the problems that the existing ectopic soil leaching device generally excavates polluted soil, then transports the cleaned soil back to the leaching device by transporting the polluted soil, so that the transportation cost is increased, vehicles for transporting pollutants need to be cleaned in time, the cleaned pollutants need to be stacked in the transportation process of the vehicles, the cleaning space is occupied, and the polluted soil cannot be effectively utilized, meanwhile, the existing ectopic soil leaching device divides the polluted soil into coarse materials and fine materials which are then cleaned respectively, but the coarse materials collide with a material dividing frame in the falling process in the classification process, still produce relatively less granule, in time classify it like this, then when carrying out the drip washing to the coarse fodder, its inside fine aggregate in addition can occupy the washing space of coarse fodder and the washing liquid that corresponds, the cleaning performance of coarse fodder has been reduced, not only be unfavorable for providing the cleaning efficiency of coarse fodder, lead to the pollutant in the coarse fodder to wash thoroughly simultaneously, reduce its cleaning performance, simultaneously carry out abluent in-process with the coarse fodder, because constantly collide between the two, then can, partial fine fodder is powdered, thereby along with the washing liquid slips into to the bottom, the impurity content in the washing liquid of increase, be unfavorable for carrying out the recycle problem again to the washing liquid.

In order to achieve the above purpose, the invention provides the following technical scheme to realize: a multi-stage screening ex-situ soil leaching repair device comprises a long cylinder, wherein a bearing rod is arranged on the right side of the long cylinder, the left end of the bearing rod penetrates through the long cylinder and extends into the long cylinder, a tray is fixedly connected to the left side of the top of the bearing rod, a dispersing protection ring plate is sleeved on the top of the tray in a movable mode, a leaching cylinder is fixedly connected to the middle of the bearing rod and located inside the long cylinder, a discharge cylinder is fixedly connected to the right side of the leaching cylinder, a conveyor belt is sleeved on the left side of an inner cavity of the long cylinder in a movable mode, the conveyor belt is sleeved inside the conveyor belt through a coupling wheel in a movable mode, a driven conical block is movably connected to the top of the bearing rod through a limiting plate, a driving conical block and a driven gear are movably sleeved at the left end of the bearing rod respectively, the right side of the driving conical block is fixedly connected with the left side of the driven gear, and, the outer fixed surface of a long section of thick bamboo installs the drive ring gear, the positive middle part of driven awl piece is passed through the interlock area and is connected with the top transmission of interlock wheel, the inside of dispersion protection ring board is provided with dispersion devices, dispersion devices's right side fixedly connected with conveying cylinder, the right-hand member of conveying cylinder runs through dispersion protection ring board and extends to the right side of dispersion protection ring board, the surface of conveying cylinder and the inside fixed connection of dispersion protection ring board.

Optionally, the long section of thick bamboo inner chamber just is located the outside of dispersion protection crown plate and has seted up the inner gear, the outer gear has been seted up to the surface of dispersion protection crown plate, long section of thick bamboo inner gear and dispersion protection crown plate outer gear intermeshing, the spacing groove has been seted up to the bottom of dispersion protection crown plate inner chamber, the pendulum ball has been placed to the inside of dispersion protection crown plate spacing groove, the bottom of a long section of thick bamboo is provided with the bearing block, the bottom of a long section of thick bamboo and the top swing joint of bearing block, the bottom of bearing bar and the right side fixed connection of bearing block, the funnel is prevented to the left bearing block fixedly connected with in long section of thick bamboo bottom, the leak protection fill runs through the inside of a long section of thick bamboo and is located the conveyer belt under, prevent swing joint.

Optionally, the dispersing device comprises an outer conical cavity, a feed inlet is formed in the middle of the upper surface of the outer conical cavity, the arc-shaped baffle is fixedly mounted on the right side of the feed inlet of the dispersing device, an arc-shaped through pipe is fixedly connected to the left side of the feed inlet of the outer conical cavity, and the left end of the arc-shaped through pipe is located under the linkage wheel.

Optionally, the outer side of the lower surface of the outer conical cavity is provided with a hole, the middle part of the lower surface of the outer conical cavity is fixedly connected with a discharge barrel, the right side of the discharge barrel of the outer conical cavity is fixedly connected with the left side of the conveying barrel, and the number of the conveying barrels is two.

Optionally, outer toper cavity's inside is through bent shape pole fixedly connected with interior toper cavity, the inlet has been seted up to interior toper cavity's upper surface, the vertical pipe of bottom fixedly connected with of interior toper cavity, vertical pipe are located the inside of a feed cylinder, have the clearance between vertical pipe and the feed cylinder, the bottom of interior toper cavity and the left end fixed connection of another transfer cylinder, outer toper cavity's bottom fixedly connected with toper protective cover, the bottom of toper protective cover runs through a feed cylinder and link up mutually with the front of a vertical section of thick bamboo, the bottom of toper protective cover and the inside fixed connection of a feed cylinder, the bore size in the inside branch material hole of inlet is the same with the bore size of the inside discharge hole that appears.

Optionally, the inside activity of a leaching barrel is cup jointed with the floating plate, the middle part activity of floating plate is cup jointed with the leaching device, the bottom fixedly connected with impurity isolation plate of leaching barrel position floating plate, the left side fixedly connected with water pump of leaching barrel, the water inlet of water pump passes through inlet tube and leaching barrel inner chamber bottom fixed connection, the delivery port of water pump passes through the fixed intercommunication in outlet pipe and leaching barrel inner chamber's top.

Optionally, the leaching device is including the adapting rod, the equal fixedly connected with in top and the middle part of adapting rod strains a section of thick bamboo, two the left end of straining a section of thick bamboo is located the left side below that corresponds two conveying drums respectively, and two strain the minimum that corresponds the inner chamber top and all be located the corresponding top that is a conveying drum, the surface of adapting rod and the inside swing joint of unsteady board, the internally mounted of unsteady board has the permanent magnet piece, the adapting rod surface just is located the bottom fixedly connected with annular slab of straining a section of thick bamboo, the top of straining a section of thick bamboo is provided with the liquid distribution board, the top of liquid distribution board link up mutually with the top of outlet pipe, the surface of liquid distribution board and the inside swing joint of leaching drum, the bottom of annular slab is through the top fixed connection of elastic expansion part with unsteady board.

The invention provides multi-stage screening ectopic soil leaching and repairing equipment, which has the following beneficial effects:

1. the multi-stage screening ectopic soil leaching and restoring equipment places the polluted soil on the anti-funnel through the matching among the anti-funnel, the dispersion protection ring plate, the conveying cylinder and the leaching cylinder, then the kinetic energy generated by the swinging balls in the dispersion protection ring plate rotating along with the long cylinder is utilized to impact the dispersion protection ring plate, and then the polluted soil is dispersed, so that the impact of the coarse material on the material distribution frame in the rolling process is avoided, relatively small particles are generated according to the impact, the coarse material is not classified in time, when the coarse material is washed, the fine materials in the cleaning machine occupy the cleaning space of the coarse materials and the corresponding cleaning liquid, thereby reducing the cleaning effect of the coarse materials, therefore, the cleaning effect of the ectopic soil leaching and repairing equipment can be effectively improved by timely classifying the polluted soil, meanwhile, the content of impurities in the cleaning liquid is reduced, and the secondary utilization probability of the cleaning liquid is improved.

2. The multistage screening ectopic soil leaching and restoring equipment utilizes the matching among the long cylinders, the bearing rod, the anti-funnel, the dispersion protection annular plate, the conveying cylinder, the leaching cylinder and the discharging cylinders to respectively and uniformly scatter cleaned coarse materials and fine materials into the cleaned soil by utilizing the two discharging cylinders, then the cleaned soil is conveniently and timely backfilled, the coarse materials and the fine materials are uniformly scattered onto the ground, the polluted and clear soil is prevented from being transported back and forth by vehicles, the transportation cost is increased, the phenomenon that the backfilled soil has larger gaps among the coarse materials due to the non-uniform matching of the coarse materials and the fine materials, the backfilling is insufficient, the operation cost in the soil leaching and restoring process is effectively reduced, the restored soil is convenient to be backfilled, the backfilling sufficiency of the backfilling is improved, and the leaching device, the floating plate and the impurity isolation plate are matched, the suspension property of the floating plate and the magnetic repulsion force between the floating plate and the impurity isolation plate are utilized, the water pump is started to spray the water to the liquid separation plate to clean corresponding fine materials and coarse materials in the filter cylinder, then when the corresponding fine material and coarse material in the filter cylinder are accumulated too much, the carrying rod moves downwards, the elastic potential energy of the elastic telescopic part is increased, and then the floating plate is driven to move towards the shrimps, thereby increasing the magnetic force between the floating plate and the impurity isolation plate and further driving the filter cylinder to move upwards, thereby achieving the action of up-and-down reciprocating motion, further facilitating the full contact of the cleaning fluid with fine materials and coarse materials, improving the cleaning effect of the multi-stage screening ectopic soil leaching and repairing equipment, utilize the isolated board of impurity to isolate the inside impurity of washing back washing liquid simultaneously, be convenient for then carry out secondary cyclic utilization with the leacheate after the sediment through the water pump, improved the rate of reuse of leacheate.

Drawings

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

FIG. 2 is a schematic view of a half-section of the present invention;

FIG. 3 is an enlarged schematic view of the dispersive guard ring plate of FIG. 2;

FIG. 4 is a schematic side view of the driving cone of FIG. 3;

FIG. 5 is an enlarged schematic view of the rinse cartridge of FIG. 2;

FIG. 6 is a schematic view of the filter cartridge of FIG. 5 in a lowermost position;

FIG. 7 is a schematic side view of the scattering guard ring plate of FIG. 3;

fig. 8 is a schematic side view of the dispersion apparatus of fig. 3.

In the figure: 1. a long cylinder; 2. a tray; 3. a load-bearing bar; 4. a driven conical block; 5. a shower drum; 6. driving the conical block; 7. dispersing the guard ring plate; 8. a driven gear; 9. a conveyor belt; 10. a transfer drum; 11. a discharging barrel; 12. preventing a funnel; 13. a drive gear ring; 14. a linkage belt; 15. a linkage wheel; 16. a limiting plate; 17. a dispersing device; 171. an outer conical cavity; 172. entering a hole; 173. an outlet hole; 174. an inner conical cavity; 175. a tapered protective cover; 18. swinging the ball; 19. a leaching device; 191. a bearing rod; 192. a filter cartridge; 193. an elastic expansion member; 194. a liquid separation plate; 195 an annular plate; 20. a floating plate; 21. an impurity isolation plate; 22. and (4) a water pump.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are 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.

Referring to fig. 1-8, a multi-stage screening heterotopic soil leaching and repairing device comprises a long cylinder 1, a bearing rod 3 is arranged on the right side of the long cylinder 1, the left end of the bearing rod 3 penetrates through the long cylinder 1 and extends into the long cylinder 1, a tray 2 is fixedly connected to the left side of the top of the bearing rod 3, a dispersion protection ring plate 7 is movably sleeved on the top of the tray 2, a leaching cylinder 5 is fixedly connected to the middle of the bearing rod 3 and located inside the long cylinder 1, a discharge cylinder 11 is fixedly connected to the right side of the leaching cylinder 5, a conveyor belt 9 is movably sleeved on the left side of the inner cavity of the long cylinder 1, a conveyor belt 9 is movably sleeved inside the conveyor belt 9 through a coupling wheel 15, a driven cone block 4 is movably connected to the top of the bearing rod 3 through a limiting plate 16, a driving cone block 6 and a driven gear 8 are respectively movably sleeved on the left end of the bearing rod 3, the right side of the driving cone, the outer surface of the driven gear 8 is meshed with the inner surface of the long cylinder 1, the outer surface of the long cylinder 1 is fixedly provided with a driving toothed ring 13, the front middle part of the driven conical block 4 is in transmission connection with the top end of a linkage wheel 15 through a linkage belt 14, the inside of a dispersion protection ring plate 7 is provided with a dispersion device 17, the right side of the dispersion device 17 is fixedly connected with a conveying cylinder 10, the right end of the conveying cylinder 10 penetrates through the dispersion protection ring plate 7 and extends to the right side of the dispersion protection ring plate 7, the outer surface of the conveying cylinder 10 is fixedly connected with the inside of the dispersion protection ring plate 7, two discharging cylinders 11 are utilized to respectively uniformly disperse cleaned coarse materials and cleaned fine materials into cleaned soil, so that the cleaned soil can be conveniently backfilled in time, meanwhile, the coarse materials and the fine materials are uniformly scattered onto the ground, the polluted and cleaned soil is prevented from being transported back and forth through vehicles, and the transportation cost is increased, the problem that gaps among coarse materials are large and the backfilling is insufficient due to the fact that the backfilled soil is not uniform in matching of the coarse materials and the fine materials is solved, the operation cost of the soil leaching repairing process is effectively reduced, meanwhile, the backfilling of the repaired soil is facilitated, and the backfilling sufficiency is improved.

Wherein, the inner cavity of the long cylinder 1 and the outer side of the dispersion protection ring plate 7 are provided with inner gears, the outer surface of the dispersion protection ring plate 7 is provided with outer gears, the inner gears of the long cylinder 1 and the outer gears of the dispersion protection ring plate 7 are mutually meshed, the bottom of the inner cavity of the dispersion protection ring plate 7 is provided with a limit groove, a swinging ball 18 is arranged inside the limit groove of the dispersion protection ring plate 7, the bottom of the long cylinder 1 is provided with a bearing block, the bottom of the long cylinder 1 is movably connected with the top of the bearing block, the bottom end of a bearing rod 3 is fixedly connected with the right side of the bearing block, the bearing block at the left side of the bottom of the long cylinder 1 is fixedly connected with a funnel-proof 12, the funnel 12 penetrates through the inside of the long cylinder 1 and is positioned under a conveyor belt 9, the funnel-proof 12 is movably connected with the long cylinder 1, polluted soil is placed on the funnel-proof 12, and then the kinetic energy generated by the swinging, then, the polluted soil is dispersed, the impact of the coarse materials on the material distribution frame in the rolling process is avoided, relatively small particles can be generated according to the impact, the coarse materials are not classified in time, when the coarse materials are leached, the fine materials in the coarse materials can occupy the cleaning space of the coarse materials and the corresponding cleaning liquid, the cleaning effect of the coarse materials is reduced, the cleaning effect of the ex-situ soil leaching repair equipment can be effectively improved through timely classification of the polluted soil, the impurity content in the cleaning liquid is reduced, and the probability of secondary utilization of the cleaning liquid is improved.

Wherein, dispersion devices 17 has seted up the feed inlet including outer conical cavity 171, the middle part of outer conical cavity 171's upper surface, dispersion devices 17 feed inlet's right side fixed mounting's cowl, the left side fixedly connected with arc siphunculus of outer conical cavity 171 feed inlet, the left end of arc siphunculus is located under interlocking wheel 15.

Wherein, the export 173 has been seted up in the outside of outer conical cavity 171's lower surface, the middle part fixedly connected with play feed cylinder of outer conical cavity 171 lower surface, the right side of outer conical cavity 171 play feed cylinder and the left side fixed connection of transfer cylinder 10, the quantity of transfer cylinder 10 is two, classify the contaminated soil that flows in through inlet 172, the fines flows in to the perpendicular through then flow in to straining a section of thick bamboo 192 through the transfer cylinder 10 that corresponds and wash through inlet 172, the coarse fodder flows in to the play feed cylinder that corresponds through outer conical cavity 171 then flows in to corresponding straining a section of thick bamboo 192 through transfer cylinder 10 and washes.

Wherein, the inner part of the outer conical cavity 171 is fixedly connected with an inner conical cavity 174 through a curved rod, the upper surface of the inner conical cavity 174 is provided with an inlet 172, the bottom end of the inner conical cavity 174 is fixedly connected with a vertical pipe which is positioned in the discharge barrel, a gap exists between the vertical pipe and the discharge barrel, the bottom end of the inner conical cavity 174 is fixedly connected with the left end of another transfer barrel 10, the bottom of the outer conical cavity 171 is fixedly connected with a conical protective cover 175, the bottom end of the conical protective cover 175 penetrates through the discharge barrel and is communicated with the front surface of the vertical barrel, the bottom end of the conical protective cover 175 is fixedly connected with the inner part of the discharge barrel, the caliber of a material distributing hole in the inlet 172 is the same as that of a discharge hole in the outlet 173, the swinging ball 18 rotates along with the dispersing protective ring plate 7 to do parabolic motion and then generate impact with the dispersing device 17, thereby enabling the materials mixed with the inlet 172 and the outlet, the blocking phenomenon is avoided.

Wherein, the inside activity of a leaching section of thick bamboo 5 has cup jointed unsteady board 20, the middle part activity of unsteady board 20 has cup jointed leaching device 19, a leaching section of thick bamboo 5 is located the bottom fixedly connected with impurity isolation board 21 of unsteady board 20, the left side fixedly connected with water pump 22 of a leaching section of thick bamboo 5, water pump 22's water inlet passes through inlet tube and 5 inner chamber bottom fixed connection of a leaching section of thick bamboo, water pump 22's delivery port passes through the fixed intercommunication in top of outlet pipe and a leaching section of thick bamboo 5 inner chamber, utilize impurity isolation board 21 to isolate the inside impurity of washing back washing liquid, then be convenient for carry out secondary cyclic utilization with the leacheate after deposiing through water pump 22, the rate of.

Wherein, the leaching device 19 comprises a carrying rod 191, the top and the middle of the carrying rod 191 are fixedly connected with filter cylinders 192, the left ends of the two filter cylinders 192 are respectively positioned at the left lower parts corresponding to the two conveying cylinders 10, the lowest points of the two filter cylinders 192 corresponding to the top of the inner cavity are respectively positioned above the corresponding conveying cylinders 10, the outer surface of the carrying rod 191 is movably connected with the inside of a floating plate 20, permanent magnetic sheets are arranged inside the floating plate 20, the outer surface of the carrying rod 191 is fixedly connected with an annular plate 195 at the bottom of the filter cylinders 192, a liquid separating plate 194 is arranged above the filter cylinders 192, the top end of the liquid separating plate 194 is communicated with the top end of a water outlet pipe, the outer surface of the liquid separating plate 194 is movably connected with the inside of the leaching cylinder 5, the bottom end of the annular plate 195 is fixedly connected with the top of the floating plate 20 through an elastic telescopic part 193, and the leaching device 19, by utilizing the suspension property of the floating plate 20 and the magnetic repulsion force between the floating plate 20 and the impurity isolation plate 21, the water pump 22 is started to spray water to the liquid separation plate 194 to clean corresponding fine materials and coarse materials in the filter cylinder 192, then when the corresponding fine materials and coarse materials in the filter cylinder 192 are excessively accumulated, the carrying rod 191 moves downwards, the elastic potential energy of the elastic telescopic part 193 is increased, the floating plate 20 is driven to move towards shrimps, the magnetic force between the floating plate 20 and the impurity isolation plate 21 is increased, the filter cylinder 192 is driven to move upwards, the up-and-down reciprocating motion effect is achieved, the cleaning liquid can be fully contacted with the fine materials and the coarse materials, and the cleaning effect of the multi-stage screening ectopic soil leaching repair equipment is improved.

The working step, get material and sieve stage: the driven gear 8 is meshed with the inside of the long cylinder 1, and the driving gear ring 13 is used for providing self-rotating power for the long cylinder 1, meanwhile, the position of the driven gear 8 is limited through the bearing rod 3, so that the driven gear 8 is driven to rotate, the driving conical block 6 is meshed with the driven conical block 4, and then the anti-leakage hopper 12 in the conveyor belt 9 is driven by the interlocking belt 14 to input the polluted soil, then, the kinetic energy generated by the swinging balls 18 in the dispersing and protecting ring plate 7 rotating along with the long cylinder 1 is utilized to impact the dispersing and protecting ring plate 7, then the polluted soil is dispersed, then the coarse materials flow into the corresponding conveying cylinder 10 through the vertical pipe at the bottom of the outer conical cavity 171 and are then leached, and the fine materials which pass through the inner conical cavity 174 and the conical protecting cover 175 flow into the corresponding conveying cylinder 10 through the discharging cylinder and then enter the leaching cylinder 5 for leaching;

leaching and backfilling: the water pump 22 is started to spray the water separating plate 194 to clean the corresponding fine materials and coarse materials in the filter cylinder 192, then when the corresponding fine materials and coarse materials in the filter cylinder 192 are excessively accumulated, the carrying rod 191 moves downwards at the moment, the elastic potential energy of the elastic telescopic component 193 is increased at the moment, the floating plate 20 is driven to move towards shrimps, the magnetic force between the floating plate 20 and the impurity isolation plate 21 is increased, the filter cylinder 192 is driven to move upwards to achieve the up-and-down reciprocating motion effect, the cleaning liquid is conveniently and fully contacted with the fine materials and the coarse materials, the cleaning effect of the multi-stage screening ectopic soil leaching and repairing equipment is improved, meanwhile, the impurity isolation plate 21 is utilized to isolate impurities in the cleaning liquid, the precipitated leaching liquid is conveniently recycled for the second time through the water pump 22, then the two discharging cylinders 11 are utilized to respectively and uniformly disperse the cleaned coarse materials and the fine materials into the cleaned soil, and then, the cleaned soil can be conveniently and timely backfilled, and meanwhile, the coarse materials and the fine materials are uniformly scattered on the ground, so that the operation cost of the soil leaching and repairing process is effectively reduced, and the repaired soil can be conveniently backfilled.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a multistage screening dystopy soil drip washing repair equipment, includes long section of thick bamboo (1), its characterized in that: the right side of a long section of thick bamboo (1) is provided with bearing bar (3), the left end of bearing bar (3) runs through a long section of thick bamboo (1) and extends to the inside of a long section of thick bamboo (1), the left side fixedly connected with tray (2) at bearing bar (3) top, the top activity of tray (2) has cup jointed dispersion protection crown plate (7), the middle part of bearing bar (3) just is located the inside fixedly connected with of a long section of thick bamboo (1) and has drenched a section of thick bamboo (5), the right side fixedly connected with of drenched a section of thick bamboo (5) goes out feed cylinder (11), conveyer belt (9) have been cup jointed in the left side activity of a long section of thick bamboo (1) inner chamber, conveyer belt (9) have been cup jointed in the inside through interlock wheel (15) activity to conveyer belt (9), the top of bearing bar (3) has driven awl piece (4) through limiting plate (16) swing joint, the left end of bearing bar (3) has cup jointed drive awl piece, the right side of drive awl piece (6) and the left side fixed connection of driven gear (8), the surface of driven gear (8) meshes with the internal surface of a long section of thick bamboo (1) mutually, the outer fixed surface of a long section of thick bamboo (1) installs drive ring gear (13), the positive middle part of driven awl piece (4) is passed through interlock area (14) and is connected with the top transmission of interlock wheel (15), the inside of dispersion protection crown plate (7) is provided with dispersion devices (17), the right side fixedly connected with conveying cylinder (10) of dispersion devices (17), the right-hand member of conveying cylinder (10) runs through dispersion protection crown plate (7) and extends to the right side of dispersion protection crown plate (7), the inside fixed connection of the surface of conveying cylinder (10) and dispersion protection crown plate (7).

2. The multi-stage screening ex-situ soil leaching remediation device of claim 1, wherein: an inner gear is arranged in the inner cavity of the long cylinder (1) and positioned at the outer side of the dispersion protection ring plate (7), the outer surface of the dispersion guard ring plate (7) is provided with an outer gear, the inner gear of the long cylinder (1) and the outer gear of the dispersion guard ring plate (7) are mutually meshed, the bottom of the inner cavity of the dispersion protection ring plate (7) is provided with a limit groove, a swinging ball (18) is arranged in the limit groove of the dispersion protection ring plate (7), the bottom of the long cylinder (1) is provided with a bearing block, the bottom of the long cylinder (1) is movably connected with the top of the bearing block, the bottom end of the bearing rod (3) is fixedly connected with the right side of the bearing block, the bearing block on the left side of the bottom of the long cylinder (1) is fixedly connected with an anti-funnel (12), prevent funnel (12) run through the inside of long section of thick bamboo (1) and be located conveyer belt (9) under, prevent swing joint between funnel (12) and the long section of thick bamboo (1).

3. The multi-stage screening ex-situ soil leaching remediation device of claim 1, wherein: dispersing device (17) is including outer conical cavity (171), the feed inlet has been seted up at the middle part of the upper surface of outer conical cavity (171), the arc baffle of the right side fixed mounting of dispersing device (17) feed inlet, the left side fixedly connected with arc siphunculus of outer conical cavity (171) feed inlet, the left end of arc siphunculus is located under interlock wheel (15).

4. The multi-stage screening ex-situ soil leaching remediation device of claim 3, wherein: a hole (173) is formed in the outer side of the lower surface of the outer conical cavity (171), a discharge barrel is fixedly connected to the middle of the lower surface of the outer conical cavity (171), the right side of the discharge barrel of the outer conical cavity (171) is fixedly connected with the left side of the conveying barrel (10), and the conveying barrels (10) are two in number.

5. The multi-stage screening ex-situ soil leaching remediation device of claim 4, wherein: outer cone cavity (171) inside is through bent shape pole fixedly connected with interior cone cavity (174), the upper surface of interior cone cavity (174) has been seted up into hole (172), the vertical pipe of bottom fixedly connected with of interior cone cavity (174), vertical pipe are located the inside of play feed cylinder, have the clearance between vertical pipe and the play feed cylinder, the bottom of interior cone cavity (174) and the left end fixed connection of another conveying cylinder (10), the bottom fixedly connected with toper protective cover (175) of outer cone cavity (171), the bottom of toper protective cover (175) is run through out the feed cylinder and is link up mutually with the front of vertical cylinder, the bottom of toper protective cover (175) and the inside fixed connection of play feed cylinder, the bore size of the inside branch material hole of inlet hole (172) is the same with the bore size of the inside discharge hole of hole (173).

6. The multi-stage screening ex-situ soil leaching remediation device of claim 1, wherein: the inside activity of a washing section of thick bamboo (5) has cup jointed float board (20), the middle part activity of float board (20) has cup jointed drip washing device (19), a washing section of thick bamboo (5) are located the bottom fixedly connected with impurity isolated plate (21) of float board (20), the left side fixedly connected with water pump (22) of a washing section of thick bamboo (5), the water inlet of water pump (22) passes through inlet tube and a washing section of thick bamboo (5) inner chamber bottom fixed connection, the fixed intercommunication in top of outlet pipe and a washing section of thick bamboo (5) inner chamber is passed through to the delivery port of water pump (22).

7. The multi-stage screening ex-situ soil leaching remediation device of claim 6, wherein: the leaching device (19) comprises a bearing rod (191), wherein filter cylinders (192) are fixedly connected to the top and the middle of the bearing rod (191), the left ends of the two filter cylinders (192) are respectively positioned at the left lower parts of the two corresponding conveying cylinders (10), the lowest points of the two filter cylinders (192) corresponding to the tops of the inner cavities are respectively positioned above the corresponding conveying cylinders (10), the outer surface of the bearing rod (191) is movably connected with the inside of a floating plate (20), a permanent magnet sheet is arranged inside the floating plate (20), an annular plate (195) is fixedly connected to the outer surface of the bearing rod (191) and positioned at the bottom of the filter cylinders (192), a liquid distribution plate (194) is arranged above the filter cylinders (192), the top end of the liquid distribution plate (194) is communicated with the top end of a water outlet pipe, and the outer surface of the liquid distribution plate (194) is movably connected with the inside of the leaching cylinder (5), the bottom end of the annular plate (195) is fixedly connected with the top of the floating plate (20) through an elastic telescopic part (193).