CN111054485A - Polluted soil environment remediation method - Google Patents
Polluted soil environment remediation method Download PDFInfo
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- CN111054485A CN111054485A CN201911396300.5A CN201911396300A CN111054485A CN 111054485 A CN111054485 A CN 111054485A CN 201911396300 A CN201911396300 A CN 201911396300A CN 111054485 A CN111054485 A CN 111054485A
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- sandy soil
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- crushing
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- 239000002689 soil Substances 0.000 title claims abstract description 170
- 238000000034 method Methods 0.000 title claims abstract description 41
- 238000005067 remediation Methods 0.000 title claims abstract description 20
- 238000012216 screening Methods 0.000 claims abstract description 30
- 230000000694 effects Effects 0.000 claims abstract description 28
- 230000008569 process Effects 0.000 claims abstract description 16
- 239000002245 particle Substances 0.000 claims abstract description 15
- 230000007480 spreading Effects 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims description 35
- 239000000463 material Substances 0.000 claims description 30
- 239000004576 sand Substances 0.000 claims description 27
- 238000005096 rolling process Methods 0.000 claims description 19
- 210000000078 claw Anatomy 0.000 claims description 16
- 238000005192 partition Methods 0.000 claims description 10
- 238000003801 milling Methods 0.000 claims description 6
- 238000000227 grinding Methods 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000006185 dispersion Substances 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 2
- 238000010009 beating Methods 0.000 abstract description 8
- 230000009471 action Effects 0.000 description 4
- 239000000843 powder Substances 0.000 description 3
- 239000003802 soil pollutant Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000003900 soil pollution Methods 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/20—Disintegrating by mills having rotary beater elements ; Hammer mills with two or more co-operating rotors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/28—Shape or construction of beater elements
- B02C13/2804—Shape or construction of beater elements the beater elements being rigidly connected to the rotor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Disintegrating Or Milling (AREA)
Abstract
The invention provides a polluted soil environment restoration method, which is characterized in that a bottom plate, a support frame, a flow guide cover, a crushing device, a spreading device and a screening device are matched to complete the environment restoration treatment of polluted soil; the method solves the problems that the prior soil remediation mainly has the problem that the excavated sandy soil is in a blocky structure in the process of beating and smashing the excavated sandy soil, the remediation effect of the sandy soil is improved by manually beating and dispersing, but the efficiency of dispersing the sandy soil by manually beating the sandy soil is low, the sandy soil is difficult to subdivide by manually beating and smashing, and the smashing effect of the sandy soil is difficult to ensure; and the crushed sandy soil is difficult to be further repaired according to sandy soil with different particles in the process of repairing the crushed sandy soil; difficult to ensure the repairing effect and the like.
Description
Technical Field
The invention relates to the technical field of soil remediation, in particular to a remediation method for a polluted soil environment.
Background
The soil pollution remediation technology refers to a general technical name that chemical, physical and biological technologies and methods are adopted to reduce the concentration of pollutants in soil, fix the soil pollutants, convert the soil pollutants into low-toxicity or non-toxic substances and block the transfer path of the soil pollutants in an ecosystem. Theoretically feasible restoration techniques include phytoremediation, microbial restoration, chemical restoration, physical restoration, and comprehensive restoration. The method has important significance for repairing the polluted soil, blocking pollutants from entering a food chain, preventing harm to human health and promoting land resource protection and sustainable development.
The prior soil remediation mainly has the following problems in the process of beating and crushing excavated sandy soil; the excavated sandy soil is in a blocky structure, the restoration effect of the sandy soil is improved by manually beating and dispersing, but the efficiency of manually beating and dispersing the sandy soil is low, the sandy soil is difficult to subdivide by manually beating and crushing, and the crushing effect of the sandy soil is difficult to ensure; and the crushed sandy soil is difficult to be further repaired according to sandy soil with different particles in the process of repairing the crushed sandy soil; it is difficult to ensure the repairing effect.
Therefore, in order to improve the remediation effect of the polluted soil; the invention provides a method for restoring a polluted soil environment.
Disclosure of Invention
In order to achieve the purpose, the invention adopts the following technical scheme that the method for restoring the polluted soil environment comprises the following steps:
s1, crushing sandy soil: the sand to be restored falls from the upper end of the box body, in the process that the sand flows down along the box body, a driving motor is started to drive two transmission shafts to rotate simultaneously, the primarily crushed sand is further crushed through a primary crushing unit and a secondary crushing unit respectively, and the primary crushing unit and the secondary crushing unit drive the spring plate to vibrate in the process of crushing the sand, so that the flow of the sand inside is further promoted;
s2, fine crushing of sandy soil: the outer rod is driven to do reciprocating motion through the electric slide block; the rolling head at the lower end further rolls and crushes the flowing fine sandy soil, so that the dispersion degree of the sandy soil is improved;
s3, spreading sandy soil: the auxiliary motor works to drive the conveying belt at the upper end to rotate anticlockwise, and then the sandy soil flowing in the box body is uniformly distributed through the claw teeth on the conveying belt, so that the later screening capacity of the sandy soil is improved;
s4, screening sandy soil: the electric execution slide block moves in a reciprocating way to drive the brush head to uniformly brush the circulating sandy soil at the lower end, so that the sandy soil with different particle sizes is promoted to fall and be recovered from the inside of the material leaking unit;
s5, sand restoration: the screened sandy soil with different particle sizes is treated, so that the rapid restoration of the sandy soil is promoted;
in the polluted soil environment restoration treatment in the steps S1-S5 of the polluted soil environment restoration method, the polluted soil environment restoration treatment is completed by matching a bottom plate, a support frame, a flow guide cover, a crushing device, a grinding device, a spreading device and a screening device; wherein:
the upper end of the bottom plate is provided with a support frame, and the bottom plate is uniformly provided with mounting holes; the upper end of support frame is connected with the kuppe, the kuppe be the slope structure of high right-hand low, and the left end inside of kuppe is provided with the crushing device, is located to hit the inside milling device that is provided with of lower extreme kuppe of crushing device, is located to be provided with the stand device inside the lower extreme kuppe of milling device, the inside screening plant that is provided with of kuppe right-hand member.
The air guide sleeve comprises a box body, a spring plate and a vibration spring; the box body is of an inclined structure, and the inner wall of the bottom end of the box body moves; the spring plate is arranged in a connection mode and is connected with the inner wall of the bottom end of the box body through uniformly arranged vibration springs; the smashing device drives the spring plate to vibrate through the self vibration of the sandy soil in the process of smashing the sandy soil, so that the flowability of the sandy soil at the upper end of the spring plate is further improved; the circulation effect of the sand is promoted, and the sand can be prevented from being blocked in the box body.
The crushing device comprises a driving motor, a belt disc, a driving belt, a transmission shaft, a primary crushing unit and a secondary crushing unit; the number of the transmission shafts is two, the transmission shafts are arranged inside the air guide sleeve through bearings, the other ends of the transmission shafts are located outside the air guide sleeve, belt reels are mounted at one ends of the transmission shafts located outside the air guide sleeve, the driving motor is mounted outside the air guide sleeve through a motor base, belt reels are mounted on an output shaft of the driving motor, and the belt reels are connected through transmission belts; a first-stage crushing unit is arranged on the outer wall of the first transmission shaft from top to bottom in the flow guide cover, and a second-stage crushing unit is arranged on the outer wall of the second transmission shaft from top to bottom in the flow guide cover; the arranged crushing device drives the primary crushing unit and the secondary crushing unit to crush the sandy soil orderly under a driving condition; the primary crushing unit is used for primarily crushing large sandy soil and then further grinding the primarily crushed sandy soil into fine powder through the secondary crushing unit, so that the crushing efficiency of the sandy soil is improved, and the crushing time of the sandy soil is shortened; the later-stage restoring treatment effect of the sandy soil is ensured.
The crushing device comprises an electric sliding block, a partition plate, a tandem shaft, an outer rod, an inner rod, a relay spring, a U-shaped frame and a rolling head; the partition plates are uniformly arranged in the air guide sleeve, the electric sliding blocks are symmetrically arranged on the inner wall of the air guide sleeve and are connected between the two electric sliding blocks through the tandem shaft, the tandem shaft penetrates through the partition plates, the outer wall of the tandem shaft between the two adjacent partition plates is provided with an outer rod, the lower end of the outer rod is provided with an inner rod in a sliding fit mode, and the outer rod and the inner rod are connected through a relay spring; the lower end of the inner rod is provided with a U-shaped frame, and the lower end of the U-shaped frame is provided with a rolling head through a bearing; the string shaft is driven to reciprocate by the electric slide block, fine massive sandy soil is further crushed under the action of the rolling head at the lower end, and the uniformity of the particle size of the sandy soil is improved, so that the later screening and repairing treatment of the sandy soil is facilitated.
The spreading device comprises auxiliary motors, rotating shafts and conveying belts, wherein the rotating shafts are symmetrically arranged inside the air guide sleeve through bearings, the auxiliary motors are arranged on the inner wall of the air guide sleeve through motor bases, an output shaft of each auxiliary motor is connected with a shaft head of one rotating shaft through a coupling, and the outer walls of the two rotating shafts are connected through the conveying belts; the outer wall of the conveying belt is uniformly provided with claw teeth; the auxiliary motor drives the conveying belt to rotate, so that the claw teeth on the conveying belt can further uniformly distribute the sandy soil flowing at the upper end, and the sandy soil can be conveniently screened; thereby ensuring the screening effect of the sandy soil.
The screening device comprises a material leaking unit, a return guide frame, an electric execution sliding block, a swinging plate, an adjusting spring and a brush head; the material leaking units are uniformly arranged at the lower end of the air guide sleeve, the return guide frames are symmetrically arranged in the air guide sleeve, electric execution sliding blocks are arranged in the air guide sleeve, a swinging plate is connected between the two electric execution sliding blocks, the lower end of the swinging plate is provided with a brush head in a sliding fit mode, and the brush head is connected with the swinging plate through an adjusting spring; the lower end of the brush head is uniformly provided with bristles; the brush head is driven by the electric execution slide block to reciprocate in the flowing process of the scattered sandy soil, so that the sandy soil at the lower end quickly falls through the material leaking unit, and the sandy soil with different particle sizes is screened; the screening plant that sets up has improved the screening efficiency of sandy soil through the effect of brush head to can concentrate the recovery with the sandy soil of different particle sizes through a plurality of material units that leak, the restoration of the sandy soil of being convenient for is handled.
The material leaking unit comprises a material leaking cover, a sieve plate and an actuating spring; the upper end of the material leakage cover is provided with a sieve plate in a movable connection mode through uniformly arranged actuating springs, and sieve holes are uniformly arranged on the sieve plate; the manual work will be collected the bag and place the lower extreme at leaking the material cover, will smash the husky soil after breaking up and fall down on passing through the sieve, when the husky soil after smashing by falling down on the sieve, drive the sieve through the executive spring and vibrate, promote the husky soil and fall down, prevent that the sieve mesh on the sieve is blockked up to husky soil.
Preferably; the primary crushing unit comprises three pole rods, crushing balls and movable springs, the pole rods are uniformly arranged on the outer wall of the first transmission shaft from top to bottom in the flow guide cover, the crushing balls are arranged at the top ends of the pole rods in a movable connection mode, and the movable springs are arranged in the crushing balls and extend to the top ends of the pole rods; primarily scattering the blocky sandy soil through a primary crushing unit; dispersing the block-shaped sandy soil.
Preferably; the secondary crushing unit comprises an outer loop bar, an inner loop bar, a loop block, a pressure spring and a claw rake; the number of the outer loop bars is six, the outer loop bars are uniformly arranged on the outer wall of the second transmission shaft from top to bottom in the guide cover, the inner portion of each outer loop bar is connected with an inner loop bar in a sliding fit mode, the outer loop bars and the inner loop bars are connected through pressure springs, the top ends of the inner loop bars are provided with loop blocks in a sliding fit mode, and the loop blocks and the inner loop bars are connected through the pressure springs; the top end of the sleeve block is provided with a claw harrow; the primary crushed sandy soil is further crushed and dispersed through the secondary crushing unit, the crushing effect of the sandy soil is improved, and the later-stage repairing effect of the sandy soil is further promoted.
Preferably; clamping grooves are uniformly formed in the outer wall of the rolling head, and balls are arranged in the clamping grooves in a movable connection mode; the outer wall with the rolling head evenly is provided with the draw-in groove and sets up the ball through movable connected mode and has improved the secondary of rolling head to sand and soil and roll crushing effect, has promoted the later stage restoration effect of sand and soil.
Preferably; the sieve pores on the plurality of material leaking units are gradually enlarged from top to bottom; the sieve holes on the material leaking unit are gradually enlarged from top to bottom so as to sieve the sandy soil with different sizes; the sand screening degree is improved.
The invention has the beneficial effects that:
the crushing device drives the spring plate to vibrate through the self vibration of the sandy soil in the process of crushing the sandy soil, so that the flowability of the sandy soil at the upper end of the spring plate is further improved; the circulation effect of the sand is promoted, and the sand can be prevented from being blocked in the box body;
the crushing device provided by the invention drives the primary crushing unit and the secondary crushing unit to crush sandy soil orderly under a driving condition; the primary crushing unit is used for primarily crushing large sandy soil and then further grinding the primarily crushed sandy soil into fine powder through the secondary crushing unit, so that the crushing efficiency of the sandy soil is improved, and the crushing time of the sandy soil is shortened; the later-period restoring treatment effect of the sandy soil is ensured;
thirdly, the conveying belt is driven to rotate by the auxiliary motor, so that the claw teeth on the conveying belt can uniformly distribute the sandy soil flowing at the upper end, and the sandy soil can be conveniently screened; thereby ensuring the screening effect of the sandy soil;
the screening device improves the screening efficiency of the sandy soil through the action of the brush head, and the sandy soil with different particle sizes can be intensively recovered through the plurality of material leaking units, so that the sandy soil is convenient to repair.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic flow chart of the remediation process of a polluted sandy soil environment according to the invention;
FIG. 2 is a schematic view of the structure of the base plate, the supporting frame, the air guide sleeve, the crushing device, the spreading device and the screening device of the present invention;
FIG. 3 is a front elevation sectional view of the present invention in FIG. 2;
FIG. 4 is an enlarged view of a portion of the invention at A in FIG. 3;
FIG. 5 is an enlarged view of a portion of the invention at B in FIG. 3;
fig. 6 is a partial enlarged view of the invention at C in fig. 3.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further described below by combining with the specific drawings, and it is to be noted that the embodiments and the features in the embodiments can be combined with each other in the application without conflict.
As shown in fig. 1 to 6, a method for restoring a contaminated soil environment, specifically, a method for restoring a contaminated soil environment, comprises:
s1, crushing sandy soil: the sandy soil to be restored falls from the upper end of the box body 31, in the process that the sandy soil flows down along the box body 31, the driving motor 41 is started to drive the two transmission shafts 44 to rotate simultaneously, the sandy soil after primary crushing is further crushed through the primary crushing unit 45 and the secondary crushing unit 46 respectively, and in the process of crushing the sandy soil, the primary crushing unit 45 and the secondary crushing unit 46 drive the spring plate 32 to vibrate, so that the flow of the sandy soil inside is further promoted;
s2, fine crushing of sandy soil: the outer rod 54 is driven by the electric slide block 51 to do the circular reciprocating motion; the rolling head 58 at the lower end further rolls and crushes the flowing fine sandy soil, so that the dispersion degree of the sandy soil is improved;
s3, spreading sandy soil: the auxiliary motor 61 works to drive the conveying belt 63 at the upper end to rotate anticlockwise, and then the claw teeth on the conveying belt 63 are used for uniformly distributing sandy soil flowing in the box body 31, so that the screening capacity of the sandy soil at the later stage is improved;
s4, screening sandy soil: the electric execution slide block 73 moves in a reciprocating way to drive the brush head 76 to uniformly brush the circulating sandy soil at the lower end, so that the sandy soil with different particle sizes is promoted to fall and be recovered from the inside of the material leaking unit 71;
s5, sand restoration: the screened sandy soil with different particle sizes is treated, so that the rapid restoration of the sandy soil is promoted;
the polluted soil environment restoration treatment in the steps of the polluted soil environment restoration method S1-S5 needs to be completed by the cooperation of the bottom plate 1, the support frame 2, the air guide sleeve 3, the crushing device 4, the crushing device 5, the spreading device 6 and the screening device 7; wherein:
the upper end of the bottom plate 1 is provided with a support frame 2, and the bottom plate 1 is uniformly provided with mounting holes; the upper end of support frame 2 is connected with kuppe 3, kuppe 3 be the slope structure of high right-hand member, and the left end inside of kuppe 3 is provided with breaking device 4, be located the inside milling device 5 that is provided with of lower extreme kuppe 3 of breaking device 4, be located the inside device 6 that divides of spreading that is provided with of lower extreme kuppe 3 of milling device 5, the inside screening plant 7 that is provided with of kuppe 3 right-hand member.
The air guide sleeve 3 comprises a box body 31, a spring plate 32 and a vibration spring 33; the box body 31 is of an inclined structure, and the inner wall of the bottom end of the box body 31 moves; the connection mode is provided with a spring plate 32, and the spring plate 32 is connected with the inner wall of the bottom end of the box body 31 through uniformly arranged vibration springs 33; the smashing device 4 drives the spring plate 32 to vibrate through the self vibration of the sandy soil in the process of smashing the sandy soil, so that the flowability of the sandy soil at the upper end of the spring plate 32 is further improved; the circulation effect of the sand is promoted, and the sand can be prevented from being blocked in the box body 31.
The crushing device 4 comprises a driving motor 41, a belt disc 42, a transmission belt 43, a transmission shaft 44, a primary crushing unit 45 and a secondary crushing unit 46; the number of the transmission shafts 44 is two, the transmission shafts 44 are arranged inside the air guide sleeve 3 through bearings, the other end of each transmission shaft 44 is located outside the air guide sleeve 3, a belt disc 42 is installed at one end of each transmission shaft 44 located outside the air guide sleeve 3, the driving motor 41 is installed outside the air guide sleeve 3 through a motor base, the belt discs 42 are installed at an output shaft of the driving motor 41, and the belt discs 42 are connected through transmission belts 43; a first-stage crushing unit 45 is arranged on the outer wall of the first transmission shaft 44 from top to bottom in the air guide sleeve 3, and a second-stage crushing unit 46 is arranged on the outer wall of the second transmission shaft 44 from top to bottom in the air guide sleeve 3; the arranged crushing device 4 drives the primary crushing unit 45 and the secondary crushing unit 46 to crush the sandy soil in order under a driving condition; the primary crushing unit 45 is used for primarily crushing large sandy soil and then further grinding the primarily crushed sandy soil into fine powder through the secondary crushing unit 46, so that the crushing efficiency of the sandy soil is improved, and the crushing time of the sandy soil is shortened; the later-period restoring treatment effect of the sandy soil is ensured; the primary crushing unit 45 comprises a pole 451, a crushing ball 452 and a movable spring 453, the number of the pole 451 is three, the pole 451 is uniformly arranged on the outer wall of the first transmission shaft 44 from top to bottom in the air guide sleeve 3, the crushing ball 452 is arranged at the top end of the pole 451 in a movable connection mode, and the movable spring 453 is arranged in the crushing ball 452 and extends to the top end of the pole 451; primarily scattering the blocky sandy soil through the primary crushing unit 45; dispersing the blocky sandy soil; the secondary crushing unit 46 comprises an outer loop bar 461, an inner loop bar 462, a loop block 463, a pressure spring 464 and a claw rake 465; the number of the outer loop bars 461 is six, the outer loop bars 461 are uniformly arranged on the outer wall of the second transmission shaft 44 from top to bottom in the fairing 3, the inner portion of the outer loop bar 461 is connected with an inner loop bar 462 in a sliding fit manner, the outer loop bar 461 is connected with the inner loop bar 462 through a pressure spring 464, the top end of the inner loop bar 462 is provided with a loop block 463 in a sliding fit manner, and the loop block 463 is connected with the inner loop bar 462 through the pressure spring 464; a claw harrow 465 is arranged at the top end of the sleeve block 463; the primary crushed sandy soil is further crushed and dispersed by the secondary crushing unit 46, so that the crushing effect of the sandy soil is improved, and the later-stage repairing effect of the sandy soil is further promoted.
The crushing device 5 comprises an electric slide block 51, a separation plate 52, a tandem shaft 53, an outer rod 54, an inner rod 55, a relay spring 56, a U-shaped frame 57 and a rolling head 58; the partition plates 52 are uniformly arranged inside the air guide sleeve 3, the electric sliding blocks 51 are symmetrically arranged on the inner wall of the air guide sleeve 3, the two electric sliding blocks 51 are connected through the string shaft 53, the string shaft 53 penetrates through the inside of the partition plates 52, the outer wall of the string shaft 53 between the two adjacent partition plates is provided with an outer rod 54, the lower end of the outer rod 54 is provided with an inner rod 55 in a sliding fit mode, and the outer rod 54 is connected with the inner rod 55 through a relay spring 56; the lower end of the inner rod 55 is provided with a U-shaped frame 57, the lower end of the U-shaped frame 57 is provided with a rolling head 58 through a bearing, the outer wall of the rolling head 58 is uniformly provided with clamping grooves, and balls are movably connected in the clamping grooves; the outer wall of the rolling head 58 is uniformly provided with clamping grooves, and balls are arranged in a movable connection mode, so that the secondary rolling and crushing effect of the rolling head 58 on sandy soil is improved, and the later-stage repairing effect of the sandy soil is promoted; the string shaft 53 is driven to reciprocate by the electric slide block 51, fine blocky sandy soil is further crushed under the action of the rolling head 58 at the lower end, the uniformity of the particle size of the sandy soil is improved, and therefore the later screening and repairing treatment of the sandy soil is facilitated.
The spreading device 6 comprises auxiliary motors 61, rotating shafts 62 and conveying belts 63, the rotating shafts 62 are symmetrically arranged inside the air guide sleeve 3 through bearings, the auxiliary motors 61 are arranged on the inner wall of the air guide sleeve 3 through motor bases, the output shafts of the auxiliary motors 61 are connected with the shaft head of one rotating shaft 62 through a coupling, and the outer walls of the two rotating shafts 62 are connected through the conveying belts 63; the outer wall of the conveying belt 63 is uniformly provided with claw teeth; the outer wall of the conveying belt 63 is uniformly provided with claw teeth; the auxiliary motor 61 drives the conveying belt 63 to rotate, so that the claw teeth on the conveying belt 63 can further uniformly distribute the sandy soil flowing at the upper end, and the sandy soil can be conveniently screened; thereby ensuring the screening effect of the sandy soil.
The screening device 7 comprises a material leaking unit 71, a clip guide 72, an electric execution slide block 73, a swinging plate 74, an adjusting spring 75 and a brush head 76; the material leaking units 71 are uniformly arranged at the lower end of the air guide sleeve 3, the sieve holes on the material leaking units 71 are gradually enlarged from top to bottom, and the sieve holes on the material leaking units 71 are gradually enlarged from top to bottom so as to sieve the sandy soil with different sizes; the screening degree of the sandy soil is improved; the clip guide frames 72 are symmetrically arranged inside the air guide sleeve 3, electric execution sliding blocks 73 are arranged inside the air guide sleeve 3, a swinging plate 74 is connected between the two electric execution sliding blocks 73, the lower end of the swinging plate 74 is provided with a brush head 76 in a sliding fit manner, and the brush head 76 is connected with the swinging plate 74 through an adjusting spring 75; bristles are uniformly arranged at the lower end of the brush head 76; the scattered sandy soil drives the brush head 76 to reciprocate through the electric execution slide block 73 in the flowing process, so that the sandy soil at the lower end quickly falls through the material leaking unit 71, and the sandy soil with different particle sizes is screened; the screening device 7 improves the screening efficiency of the sandy soil through the action of the brush head 76, and the sandy soil with different particle sizes can be intensively recovered through the plurality of material leaking units 71, so that the sandy soil can be conveniently repaired; the material leaking unit 71 comprises a material leaking cover 711, a sieve plate 712 and an actuating spring 713; the upper end of the material leakage cover 711 is provided with a sieve plate 712 in a movable connection mode through an actuating spring 713 which is uniformly arranged, and sieve holes are uniformly arranged on the sieve plate 712; the manual work is placed the collection bag and is leaked the lower extreme of material cover 711, and the sand after will smashing and breaking up passes through the sieve 712 and falls down, and when the sand after smashing is by falling down on the sieve 712, drive sieve 712 through the executive spring and vibrate, promote sand and fall down, prevent that sand from blockking up the sieve mesh on the sieve 712.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. A polluted soil environment remediation method is characterized by comprising the following steps: the specific polluted soil environment remediation method comprises the following steps:
s1, crushing sandy soil: the sand to be restored falls from the upper end of the box body (31), in the process that the sand flows down along the box body (31), a driving motor (41) is started to drive two transmission shafts (44) to rotate simultaneously, the primarily crushed sand is further crushed through a primary crushing unit (45) and a secondary crushing unit (46), the primary crushing unit (45) and the secondary crushing unit (46) drive the spring plate (32) to vibrate in the process of crushing the sand, and therefore the flow of the sand inside is further promoted;
s2, fine crushing of sandy soil: the outer rod (54) is driven to do reciprocating motion through the electric slide block (51); the rolling head (58) at the lower end further rolls and crushes the flowing fine sandy soil, so that the dispersion degree of the sandy soil is improved;
s3, spreading sandy soil: the auxiliary motor (61) works to drive the conveying belt (63) at the upper end to rotate anticlockwise, and then the claw teeth on the conveying belt (63) are used for uniformly distributing sandy soil flowing in the box body 31, so that the screening capacity of the sandy soil at the later stage is improved;
s4, screening sandy soil: the electric execution slide block (73) moves in a reciprocating way to drive the brush head (76) to uniformly brush the circulating sandy soil at the lower end, so that the sandy soil with different particle sizes is promoted to fall and be recovered from the inside of the material leakage unit (71);
s5, sand restoration: the screened sandy soil with different particle sizes is treated, so that the rapid restoration of the sandy soil is promoted;
the polluted soil environment restoration treatment in the steps of the polluted sand environment restoration method S1-S5 needs to be completed by matching a bottom plate (1), a support frame (2), a guide cover (3), a crushing device (4), a grinding device (5), a spreading device (6) and a screening device (7); wherein:
the upper end of the bottom plate (1) is provided with a support frame (2), and the bottom plate (1) is uniformly provided with mounting holes; the upper end of support frame (2) is connected with kuppe (3), kuppe (3) be the slope structure of high right-hand member, and the left end inside of kuppe (3) is provided with breaking device (4), be located the inside milling device (5) that is provided with of lower extreme kuppe (3) of breaking device (4), be located the inside shakeout device (6) that is provided with of lower extreme kuppe (3) of milling device (5), kuppe (3) right-hand member inside be provided with screening plant (7).
2. The polluted soil environment remediation method of claim 1, wherein: the air guide sleeve (3) comprises a box body (31), a spring plate (32) and a vibration spring (33); the box body (31) is of an inclined structure, and the inner wall of the bottom end of the box body (31) moves; the connecting mode is provided with a spring plate (32), and the spring plate (32) is connected with the inner wall of the bottom end of the box body (31) through uniformly arranged vibration springs (33);
the crushing device (4) comprises a driving motor (41), a belt disc (42), a transmission belt (43), a transmission shaft (44), a primary crushing unit (45) and a secondary crushing unit (46); the number of the transmission shafts (44) is two, the transmission shafts (44) are arranged inside the air guide sleeve (3) through bearings, the other ends of the transmission shafts (44) are located outside the air guide sleeve (3), belt reels (42) are installed at one ends of the transmission shafts (44) located outside the air guide sleeve (3), the driving motor (41) is installed outside the air guide sleeve (3) through a motor base, the belt reels (42) are installed at an output shaft of the driving motor (41), and the belt reels (42) are connected through a transmission belt (43); a first-stage crushing unit (45) is arranged on the outer wall of the first transmission shaft (44) from top to bottom in the air guide sleeve (3), and a second-stage crushing unit (46) is arranged on the outer wall of the second transmission shaft (44) from top to bottom in the air guide sleeve (3).
3. The polluted soil environment remediation method of claim 1, wherein: the crushing device (5) comprises an electric slide block (51), a separation plate (52), a tandem shaft (53), an outer rod (54), an inner rod (55), a relay spring (56), a U-shaped frame (57) and a rolling head (58); the air guide sleeve is characterized in that the partition plates (52) are uniformly arranged in the air guide sleeve (3), the electric sliding blocks (51) are symmetrically arranged on the inner wall of the air guide sleeve (3), and are connected with each other through the string shafts (53) between the two electric sliding blocks (51), the string shafts (53) penetrate through the inside of the partition plates (52), the outer walls of the string shafts (53) between the two adjacent partition plates are provided with outer rods (54), the lower ends of the outer rods (54) are provided with inner rods (55) in a sliding fit mode, and the outer rods (54) are connected with the inner rods (55) through relay springs (56); the lower end of the inner rod (55) is provided with a U-shaped frame (57), and the lower end of the U-shaped frame (57) is provided with a rolling head (58) through a bearing.
4. The polluted soil environment remediation method of claim 1, wherein: the spreading device (6) comprises auxiliary motors (61), rotating shafts (62) and conveying belts (63), wherein the rotating shafts (62) are symmetrically arranged inside the air guide sleeve (3) through bearings, the auxiliary motors (61) are installed on the inner wall of the air guide sleeve (3) through motor bases, an output shaft of each auxiliary motor (61) is connected with a shaft head of one rotating shaft (62) through a coupling, and the outer walls of the two rotating shafts (62) are connected through the conveying belts (63); the outer wall of the conveying belt (63) is uniformly provided with claw teeth.
5. The polluted soil environment remediation method of claim 1, wherein: the screening device (7) comprises a material leaking unit (71), a clip guide frame (72), an electric execution sliding block (73), a swinging plate (74), an adjusting spring (75) and a brush head (76); the material leaking units (71) are uniformly arranged at the lower end of the air guide sleeve (3), the return guide frames (72) are symmetrically arranged inside the air guide sleeve (3), electric execution sliding blocks (73) are arranged inside the air guide sleeve (3), a swinging plate (74) is connected between the two electric execution sliding blocks (73), a brush head (76) is arranged at the lower end of the swinging plate (74) in a sliding fit mode, and the brush head (76) is connected with the swinging plate (74) through an adjusting spring (75); bristles are uniformly arranged at the lower end of the brush head (76);
the material leaking unit (71) comprises a material leaking cover (711), a sieve plate (712) and an actuating spring (713); the upper end of the material leakage cover (711) is provided with a sieve plate (712) in a movable connection mode through uniformly arranged executive springs (713), and sieve holes are uniformly formed in the sieve plate (712).
6. The polluted soil environment remediation method of claim 2, wherein: one-level crushing unit (45) include pole (451), smash ball (452) and activity spring (453), pole (451) figure be three, and pole (451) evenly set up on the outer wall of the first transmission shaft (44) of inside top-down of kuppe (3), the top of pole (451) is provided with through swing joint mode and smashes ball (452), just smash ball (452) inside be provided with activity spring (453) top and stretch at the top of pole (451).
7. The polluted soil environment remediation method of claim 2, wherein: the secondary crushing unit (46) comprises an outer loop bar (461), an inner loop bar (462), a loop block (463), a pressure spring (464) and a claw rake (465); the number of the outer sleeve rods (461) is six, the outer sleeve rods (461) are uniformly arranged on the outer wall of a second transmission shaft (44) from top to bottom in the flow guide cover (3), the inner part of each outer sleeve rod (461) is connected with an inner sleeve rod (462) in a sliding fit manner, the outer sleeve rods (461) and the inner sleeve rods (462) are connected through pressure springs (464), sleeve blocks (463) are installed at the top ends of the inner sleeve rods (462) in a sliding fit manner, and the sleeve blocks (463) are connected with the inner sleeve rods (462) through the pressure springs (464); the top end of the sleeve block (463) is provided with a claw harrow (465).
8. The polluted soil environment remediation method of claim 3, wherein: the outer wall of the rolling head (58) is uniformly provided with clamping grooves, and balls are arranged in the clamping grooves in a movable connection mode.
9. The polluted soil environment remediation method of claim 5, wherein: the sieve holes on the plurality of material leaking units (71) are gradually enlarged from top to bottom.
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