CN112024588A - Soil environment-friendly remediation treatment equipment and soil remediation method - Google Patents
Soil environment-friendly remediation treatment equipment and soil remediation method Download PDFInfo
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- CN112024588A CN112024588A CN202010852890.4A CN202010852890A CN112024588A CN 112024588 A CN112024588 A CN 112024588A CN 202010852890 A CN202010852890 A CN 202010852890A CN 112024588 A CN112024588 A CN 112024588A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/19—Stirrers with two or more mixing elements mounted in sequence on the same axis
- B01F27/191—Stirrers with two or more mixing elements mounted in sequence on the same axis with similar elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
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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
- B02C15/00—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
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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
- 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
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
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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
- 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
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/30—Combinations with other devices, not otherwise provided for
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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
- 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
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
- B02C2023/165—Screen denying egress of oversize material
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention relates to soil environment-friendly remediation equipment and a soil remediation method. According to the invention, the crushing device is used for extruding the soil and driving the soil to centrifugally rotate so as to crush the soil and screen the soil according to the size, then the iron removal and mixed remediation agent treatment can be sequentially carried out on the soil with the size meeting the requirement so as to carry out remediation treatment on the soil, and batch intermittent blanking is adopted in the crushing, iron removal and mixed remediation agent processes, so that the workload of the corresponding device can be reduced.
Description
Technical Field
The invention relates to the field of soil remediation, in particular to soil environment-friendly remediation treatment equipment and a soil remediation method.
Background
Due to the rapid increase of population and the rapid development of industry, solid wastes are continuously stacked and dumped on the surface of soil, harmful wastewater continuously permeates into the soil, harmful gas and floating dust in the atmosphere continuously fall into the soil along with rainwater, so that the soil is polluted, and the soil needs to be repaired for purifying the polluted soil.
Soil remediation refers to a treatment process that transfers, absorbs, degrades, and converts pollutants in soil to an acceptable level using physical, chemical, and biological methods, or converts toxic and harmful pollutants to harmless substances. In the soil restoration process, the soil is generally subjected to treatments such as crushing, iron removal, screening, mixing and restoration of a mixed agent, and the like, and problems also generally exist in the treatment process:
(1) at present, when soil is screened, a vibration screening mode is mostly adopted, and because the vibration amplitude is often limited and the soil mainly reciprocates up and down during vibration, the soil screening efficiency is lower and the whole operation time is longer;
(2) after soil is broken, the soil is required to be subjected to iron removal and mixed repairing agent treatment, the soil is poured into iron removal equipment and mixing equipment in a mode of one-time discharging, the equipment is large in workload, the soil amount subjected to one-time treatment is large, iron removal and stirring parts cannot be guaranteed to be in full contact with the soil at all positions, and the iron removal thoroughness and mixing uniformity cannot reach an ideal state.
In order to solve the problems, the invention provides a soil environment-friendly remediation treatment device and a soil remediation method.
Disclosure of Invention
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: the environment-friendly soil remediation equipment comprises moving frames, a shell, a crushing device and an iron removal mixing device, wherein the number of the moving frames is two, the two moving frames are arranged in a bilateral symmetry manner, the shell is arranged between the two moving frames, a feed inlet is formed in the upper end of the shell, a hopper is arranged at the upper end of the feed inlet, a discharge outlet is formed in the lower end of the shell, a feed inlet is formed in the rear end of the shell, a feed pipe is arranged outside the feed inlet and used for feeding a remediation agent into the shell, and the crushing device and the iron removal mixing device are sequentially arranged in the; wherein:
the crushing device comprises a rotating shaft, a rotating motor, a baffle plate, a fixing frame, a connecting rod, a crushing barrel, a sieve plate, an extrusion ring and a material collecting ring, wherein the inner wall of the top end of a shell is tightly attached to one end of the rotating shaft in a rotating mode, the other end of the rotating shaft is connected with an output shaft at the upper end of the rotating motor through a coupler, the rotating motor is installed at the lower end of the fixing frame through a motor base and is a bidirectional output motor, the baffle plate is evenly installed on the side wall of the output shaft of the rotating motor along the circumferential direction of the rotating shaft, one end, far away from the output shaft of the rotating motor, of the baffle plate is in contact with the side wall of the fixing frame in a sliding fit mode, a plurality of groups of connecting rods are evenly installed on the side wall of the rotating shaft along the circumferential direction, the outer side of the crushing cylinder is tightly attached to the inner wall of the extrusion ring, the inner wall of the extrusion ring is of a wave-shaped structure, the outer wall of the extrusion ring is connected with the inner wall of the shell, the upper end of the crushing cylinder is connected with the lower end of the collecting ring, the bottom end of the collecting ring is uniformly provided with a plurality of blanking ports along the circumferential direction of the collecting ring, and the positions of the blanking ports correspond to the positions of the crushing cylinder one by; the rotating shaft is driven by the rotating motor to do circular motion, so that the crushing barrel can rotate relative to the extrusion ring, in the relative rotation process of the crushing barrel and the extrusion ring, the extrusion ring generates inward pressure on the crushing barrel, the crushing barrel can extrude soil falling into the crushing barrel to crush the soil, and part of the soil with the required size after crushing can fall down from the sieve plate, because the baffle plate is arranged under the sieve plate, the soil can not directly fall into the deironing device but can stay on the baffle plate for a period of time, after the baffle plate is contacted with the scraper plate, the scraper plate scrapes the soil on the baffle plate, at the moment, the soil can fall into the deironing device, the phenomenon that the work burden of the deironing device is too large due to the fact that the soil directly falls into the deironing device is avoided, the soil can not be fully deironing, and the sieving can be carried out is avoided, soil can not be accumulated on the sieve plate, and the efficiency and the thoroughness of screening and filtering are improved.
The deironing mixing device comprises a first rotating shaft, a second rotating shaft, a first material guide plate, a second material guide plate, magnetic rods, a stirring frame and an opening and closing mechanism, an output shaft at the lower end of the rotating motor is connected with the upper end of the first rotating shaft through a coupler, the lower end of the first rotating shaft penetrates through the first material guide plate through a bearing, the lower end of the first rotating shaft is connected with the upper end of the second rotating shaft, the lower end of the second rotating shaft penetrates through the second material guide plate through a bearing, the first material guide plate and the second material guide plate are both installed on the inner wall of the shell, a plurality of groups of magnetic rods are uniformly installed on the side wall of the first rotating shaft along the circumferential direction of the side wall of the first rotating shaft, a plurality of groups of stirring frames are uniformly installed on the side wall of the second rotating shaft along the circumferential direction of the side wall; the rotating motor drives a first rotating shaft and a second rotating shaft to synchronously rotate, so that the magnetic rod and the stirring frame are driven to respectively remove iron from soil and mix repairing agents, meanwhile, the opening and closing of the guide plates on the first guide plate and the second guide plate are controlled through the opening and closing mechanism, the purpose that soil intermittently falls down from the first guide plate and the second guide plate is achieved, and the soil falling down from the second guide plate can fall down from the discharge port in a device moving process in a grading manner.
The opening and closing mechanism comprises a first opening and closing plate, a second opening and closing plate, a first connecting frame, a second connecting frame, a first lifting rack, a transmission gear, a second lifting rack, a driving motor and a driving cam, wherein the first opening and closing plate is symmetrically arranged on the left side and the right side of the first material guide plate, the first opening and closing plate is in one-to-one correspondence with the material guide opening positions formed in the first material guide plate, the second opening and closing plate is symmetrically arranged on the left side and the right side of the second material guide plate, the second opening and closing plate is in one-to-one correspondence with the material guide opening positions formed in the second material guide plate, the first opening and closing plates which are oppositely arranged on the left side and the right side are connected through the first connecting frame, and the second opening and closing plates;
the lower end of a first opening plate positioned on the left side of a first material guide plate is provided with a first lifting rack, the upper end of a second opening plate positioned on the right side of a second material guide plate is provided with a second lifting rack, a transmission gear is meshed between the first lifting rack and the second lifting rack, the transmission gear is arranged on the inner wall of a shell through a bearing, the side wall of the second lifting rack is connected with the upper end of a driving cam in a sliding fit mode, the side wall of the driving cam is connected with an output shaft of a driving motor, and the driving motor is arranged on the inner wall of the shell through; drive the drive cam through driving motor and carry out reciprocating motion, drive then and carry out reciprocal linear motion from top to bottom with its No. two lifting rack that are connected, under drive gear's transmission effect, a lifting rack carries out the linear motion opposite with No. two lifting rack direction, make when the stock guide mouth on the cut-open plate with a stock guide blocks up, appear the gap between the stock guide mouth on No. two cut-open plates and No. two stock guide, the soil that mixes the restoration agent alright fall down from the gap, otherwise when the stock guide mouth on No. two stock guide blocks up of No. two cut-open plates, appear the gap between the stock guide mouth on No. one cut-open plate and No. two stock guide, the soil through deironing processing alright fall down from the gap, can adjust driving motor rotational speed according to the actual work needs, long time with mixed restoration agent is removed iron to control.
Preferably, the crushing cylinder comprises a fixed part, a movable part, crushed pieces and a return spring, the fixed part is arranged at the upper end of the sieve plate, the outer side of the fixed part is connected with the side wall of the movable part in a sliding fit manner, the lower end of the movable part is arranged on the sieve plate in a sliding fit manner, the return spring is connected between the lower end of the movable part and the sieve plate, the crushed pieces are arranged on the inner wall of the movable part, and the crushed pieces are of an inward-protruding arc surface structure; the movable part is driven to do left-right linear reciprocating motion relative to the fixed part through the extrusion of the extrusion ring and the elasticity of the return spring, and when the extrusion ring generates inward thrust to the movable part, broken pieces extrude soil between the fixed part and the movable part, so that the purpose of crushing the soil is achieved.
Preferably, the bar magnet includes electromagnetic pole and sleeve, and the electromagnetic pole is installed on a axis of rotation lateral wall, and the electromagnetic pole is equipped with the sleeve outward through sliding fit mode cover, and the sleeve is the rubber material.
Preferably, the left side wall and the right side wall of the middle part of the shell are respectively provided with an insertion hole from top to bottom, an insertion block is arranged in each insertion hole in a sliding fit mode, the inner wall of each insertion block is provided with an arc-shaped sliding groove, the inner wall of each arc-shaped sliding groove is in contact with the corresponding electromagnetic rod in a sliding fit mode, the insertion blocks are connected with one another through connecting plates, the connecting plates are arranged on the side walls of the shell through bolts, the inner wall of the shell is uniformly provided with annular sliding grooves corresponding to the positions of the electromagnetic rods from top to bottom, the circle where the outline lines of the arc-shaped sliding grooves are located is coincident with the circle where the outline lines of the annular sliding grooves are located; after unscrewing the bolt of fixed connection board and casing, taking the inserted block out from the jack, staff alright pull out the sleeve outside through the jack this moment, along with sleeve and electromagnetic bar area of contact's constantly reducing, the magnetic force that the iron content impurity of sleeve surface adhesion received reduces gradually, makes things convenient for the staff to clear up iron content impurity, pushes back the normal position with the jack after the clearance finishes again to fix the connecting plate on the casing can.
Preferably, the mount includes the major loop body, connecting strip, plectane and scraper blade, and the major loop body is installed on shells inner wall, installs the connecting strip around the major loop body lower extreme relatively, installs the plectane between two connecting strips, and the scraper blade is evenly installed along its circumference direction in the major loop body upper end, and the scraper blade lower extreme is hugged closely mutually with the striker plate upper end, can scrape off at the striker plate soil that the striker plate rotates the in-process and piles up on the striker plate.
Preferably, the height of the part, provided with the blanking port, at the bottom end of the aggregate ring is lower than the height of the part, not provided with the blanking port, so that the soil in the aggregate ring can automatically slide to the blanking port, and the accumulation is avoided.
Preferably, be connected through the bolt between casing top and the casing other part, through the key-type connection between ring lower extreme and the broken section of thick bamboo upper end of gathering materials, be connected through the bolt between connecting rod and the broken section of thick bamboo, the impurity in the convenient broken section of thick bamboo of clearing up.
Preferably, the method for performing remediation treatment on soil by using the environment-friendly remediation treatment equipment comprises the following steps:
s1 feeding: pouring soil to be treated into a hopper, and allowing part of the soil to enter the shell through the feeding hole;
s2 crushing and filtering: crushing the soil by using a crushing device, and enabling part of the crushed soil with the size meeting the requirement to fall into an iron removal mixing device from the crushing device;
s3 deferrization and screening: separating the soil and iron-containing impurities in the soil by using an iron removal mixing device, and enabling the screened soil to slide downwards;
s4 mixed repair agent: stirring the soil treated by the S3 and the soil remediation agent by an iron removal mixing device until the soil and the soil remediation agent are uniformly mixed;
s5 discharge: the moving frame is pushed to drive the equipment to integrally move, and the soil processed by S4 in the moving process falls on the ground at the designated position from the discharge hole.
The invention has the beneficial effects that:
1. according to the invention, the crushing device is used for extruding the soil and driving the soil to centrifugally rotate so as to crush the soil and screen the soil according to the size, then the iron removal and mixed remediation agent treatment can be sequentially carried out on the soil with the size meeting the requirement so as to carry out remediation treatment on the soil, and batch intermittent blanking is adopted in the crushing, iron removal and mixed remediation agent processes, so that the workload of corresponding devices can be reduced, and the treatment effect can be ensured.
2. According to the crushing device, after soil is crushed, the screened soil is pushed out in a batch blanking mode, the situation that the work load of the deironing mixing device is too large and the soil cannot be sufficiently deironing and stirred due to the fact that the soil directly falls into the deironing mixing device is avoided, in addition, the sieve plate can rotate along with the rotating shaft, the soil cannot be accumulated on the sieve plate, and the screening and filtering efficiency and thoroughness are improved.
3. According to the deironing mixing device designed by the invention, the rotating motor drives the first rotating shaft and the second rotating shaft to synchronously rotate, so that the magnetic rod and the stirring frame are driven to respectively remove iron from soil and mix a repairing agent, and meanwhile, the opening and closing of the material guide plates on the first material guide plate and the second material guide plate are controlled through the opening and closing mechanism, so that the purpose that the soil intermittently falls from the first material guide plate and the second material guide plate is achieved, and the soil falling from the second material guide plate can fall from the discharge hole in a grading manner in the moving process of equipment.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a front sectional view of the soil environmental remediation treatment apparatus of the present invention;
FIG. 2 is a right side view of the soil environmental remediation treatment facility of the present invention;
FIG. 3 is a top view of a portion of the construction of the crushing apparatus of the present invention;
FIG. 4 is a top view of the rotation shaft, striker plate and mounting bracket of the present invention;
FIG. 5 is a top view of the gathering ring of the present invention;
FIG. 6 is an enlarged view of the invention taken from the line A of FIG. 1;
FIG. 7 is a flow chart of a repair method of the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 7, a soil environmental protection remediation treatment device comprises two moving frames 1, a shell 2, a crushing device 3 and an iron removal mixing device 4, wherein the two moving frames 1 are arranged symmetrically left and right, the shell 2 is installed between the two moving frames 1, a feed inlet is formed in the upper end of the shell 2, a hopper is installed at the upper end of the feed inlet, a discharge outlet is formed in the lower end of the shell 2, a feed inlet is formed in the rear end of the shell 2, a feed pipe is arranged outside the feed inlet and used for feeding a remediation agent into the shell 2, and the crushing device 3 and the iron removal mixing device 4 are sequentially installed inside the shell 2 from top to bottom; wherein:
the crushing device 3 comprises a rotating shaft 31, a rotating motor 32, a baffle plate 33, a fixing frame 34, connecting rods 35, a crushing cylinder 36, a sieve plate 37, an extrusion ring 38 and a material collecting ring 39, wherein the inner wall of the top end of the shell 2 is tightly attached to one end of the rotating shaft 31 in a rotating mode, the other end of the rotating shaft 31 is connected with an output shaft at the upper end of the rotating motor 32 through a coupler, the rotating motor 32 is installed at the lower end of the fixing frame 34 through a motor base, the rotating motor 32 is a bidirectional output motor, the baffle plate 33 is evenly installed on the side wall of the output shaft of the rotating motor 32 along the circumferential direction of the rotating motor, one end, far away from the output shaft of the rotating motor 32, of the baffle plate 33 is contacted with the side wall of the fixing frame 34 in a sliding fit mode, a plurality of groups of connecting rods 35 are evenly, the whole crushing barrel 36 is of a hollow cylindrical structure with an upper opening and a lower opening, a screen plate 37 is installed at the lower end of the crushing barrel 36, the outer side of the crushing barrel 36 is tightly attached to the inner wall of an extrusion ring 38, the inner wall of the extrusion ring 38 is of a wave-shaped structure, the outer wall of the extrusion ring 38 is connected with the inner wall of the shell 2, the upper end of the crushing barrel 36 is connected with the lower end of a material collecting ring 39, a plurality of blanking ports are uniformly formed in the bottom end of the material collecting ring 39 along the circumferential direction of the bottom end; the rotating shaft 31 is driven by the rotating motor 32 to perform circular motion, the crushing barrel 36 can rotate relative to the extrusion ring 38, in the process of relative rotation of the crushing barrel and the extrusion ring, inward pressure is generated on the crushing barrel 36 by the extrusion ring 38, the crushing barrel 36 can extrude soil falling into the crushing barrel to crush the soil, part of the soil with the required size after crushing can fall down from the sieve plate 37, the material baffle plate 33 is arranged under the sieve plate 37, therefore, the soil can not directly fall into the deironing device but can stay on the material baffle plate 33 for a period of time, after the material baffle plate 33 is contacted with the scraper 344, the scraper 344 scrapes the soil on the material baffle plate 33, at the moment, the soil can fall into the deironing mixing device, the phenomenon that the work burden of the deironing mixing device is too large due to the fact that the soil directly falls into the deironing mixing device is avoided, and, The condition of stirring takes place, because sieve 37 can rotate along with rotation axis 31 in addition for soil can not pile up on sieve 37, has improved the filterable efficiency of screening and thoroughness.
The fixing frame 34 comprises a main ring body 341, connecting strips 342, a circular plate 343 and scrapers 344, the main ring body 341 is mounted on the inner wall of the shell 2, the connecting strips 342 are mounted at the lower end of the main ring body 341 in a front-back opposite manner, the circular plate 343 is mounted between the two connecting strips 342, the scrapers 344 are uniformly mounted at the upper end of the main ring body 341 along the circumferential direction, the lower end of each scraper 344 is tightly attached to the upper end of the striker plate 33, and soil stacked on the striker plate 33 can be scraped off in the rotating process of the striker plate 33.
The crushing barrel 36 comprises a fixed part 361, a movable part 362, a crushing block 363 and a return spring 364, wherein the fixed part 361 is installed at the upper end of the sieve plate 37, the outer side of the fixed part 361 is connected with the side wall of the movable part 362 in a sliding fit manner, the lower end of the movable part 362 is installed on the sieve plate 37 in a sliding fit manner, the return spring 364 is connected between the lower end of the movable part 362 and the sieve plate 37, the crushing block 363 is installed on the inner wall of the movable part 362, and the crushing block 363 is of an inward-protruding arc surface structure; the movable part 362 is driven to do left-right linear reciprocating motion relative to the fixed part 361 by the extrusion of the extrusion ring 38 and the elasticity of the return spring 364, and when the extrusion ring 38 generates inward thrust to the movable part 362, the crushing block 363 extrudes the soil between the fixed part 361 and the movable part 362, thereby achieving the purpose of crushing the soil.
The height of the blanking port part arranged at the bottom end of the collecting ring 39 is lower than that of the part without the blanking port part, so that soil in the collecting ring 39 can automatically slide to the blanking port, and accumulation is avoided.
The top end of the shell 2 is connected with other parts of the shell 2 through bolts, the lower end of the material collecting ring 39 is in key connection with the upper end of the crushing barrel 36, the connecting rod 35 is connected with the crushing barrel 36 through bolts, and therefore impurities in the crushing barrel 36 can be cleaned conveniently.
The deironing mixing device 4 comprises a first rotating shaft 41, a second rotating shaft 42, a first material guide plate 43, a second material guide plate 44, a magnetic rod 45, a stirring frame 46 and an opening and closing mechanism 47, an output shaft at the lower end of the rotating motor 32 is connected with the upper end of a first rotating shaft 41 through a coupler, the lower end of the first rotating shaft 41 penetrates through a first material guide plate 43 through a bearing, the lower end of the first rotating shaft 41 is connected with the upper end of a second rotating shaft 42, the lower end of the second rotating shaft 42 penetrates through a second material guide plate 44 through a bearing, the first material guide plate 43 and the second material guide plate 44 are both installed on the inner wall of the shell 2, a plurality of groups of magnetic rods 45 are uniformly installed on the side wall of the first rotating shaft 41 along the circumferential direction of the first rotating shaft, a plurality of groups of stirring frames 46 are uniformly installed on the side wall of the second rotating shaft 42 along the circumferential direction of the second rotating shaft, material guide openings are formed in the left side and the right side of the first material; the rotating motor 32 drives the first rotating shaft 41 and the second rotating shaft 42 to rotate synchronously, so as to drive the magnetic rod 45 and the stirring frame 46 to respectively remove iron from soil and mix repairing agents, and meanwhile, the opening and closing of the material guide plates on the first material guide plate 43 and the second material guide plate 44 are controlled by the opening and closing mechanism 47, so that the purpose that soil intermittently falls from the first material guide plate 43 and the second material guide plate 44 is achieved, and the soil falling from the second material guide plate 44 can fall from the discharge port in a separated manner in the moving process of the equipment.
The opening and closing mechanism 47 comprises a first opening and closing plate 471, a second opening and closing plate 472, a first connecting frame 473, a second connecting frame 474, a first lifting rack 475, a transmission gear 476, a second lifting rack 477, a driving motor 478 and a driving cam 479, the first opening and closing plate 471 is symmetrically arranged on the left side and the right side of the first material guide plate 43, the first opening and closing plate 471 is in one-to-one correspondence with the material guide opening position formed in the first material guide plate 43, the second opening and closing plate 472 is symmetrically arranged on the left side and the right side of the second material guide plate 44, the second opening and closing plate 472 is in one-to-one correspondence with the material guide opening position formed in the second material guide plate 44, the first opening and closing plates 471 which are oppositely arranged on the left side and the right side are connected through the first connecting frame 473, and the second opening and closing plates 472 which are;
a first lifting rack 475 is installed at the lower end of a first opening plate 471 at the left side of a first material guide plate 43, a second lifting rack 477 is installed at the upper end of a second opening plate 472 at the right side of a second material guide plate 44, a transmission gear 476 is meshed between the first lifting rack 475 and the second lifting rack 477, the transmission gear 476 is installed on the inner wall of the shell 2 through a bearing, the side wall of the second lifting rack 477 is connected with the upper end of a driving cam 479 in a sliding fit mode, the side wall of the driving cam 479 is connected with an output shaft of a driving motor 478, and the driving motor 478 is installed on the inner wall of the shell 2 through a motor; the driving motor 478 drives the driving cam 479 to rotate in a reciprocating manner, and then drives the second lifting rack 477 connected with the driving cam to do linear reciprocating movement up and down, under the driving action of the driving gear 476, the first lifting rack 475 makes a linear motion opposite to the direction of the second lifting rack 477, when the first opening plate 471 blocks the material guiding opening on the first material guiding plate 43, a gap is formed between the second opening plate 472 and the material guiding opening on the second material guiding plate 44, the soil mixed with the repairing agent can fall from the gap, otherwise, when the second opening plate 472 blocks the material guiding opening on the second material guiding plate 44, a gap is formed between the first opening plate 471 and the material guiding opening on the second material guiding plate 44, the soil subjected to iron removal treatment can fall from the gap, the rotation speed of the driving motor 478 can be adjusted according to actual working requirements so as to control the time length of iron removal and mixed repairing agent.
The bar magnet 45 includes electromagnetic rod 451 and sleeve 452, and electromagnetic rod 451 is installed on a rotation axis 41 lateral wall, and electromagnetic rod 451 is equipped with sleeve 452 through the slip fit mode cover outward, and sleeve 452 is the rubber material.
Jacks are uniformly formed in the left side wall and the right side wall of the middle of the shell 2 from top to bottom, insertion blocks 2a are installed in the jacks in a sliding fit mode, arc-shaped sliding grooves are formed in the inner walls of the insertion blocks 2a, the inner walls of the arc-shaped sliding grooves are in contact with the electromagnetic rods 451 in a sliding fit mode, the insertion blocks 2a are connected through connecting plates 2b, the connecting plates 2b are installed on the side walls of the shell 2 through bolts, annular sliding grooves corresponding to the electromagnetic rods 451 are uniformly formed in the inner walls of the shell 2 from top to bottom, circles where arc-shaped sliding groove contour lines are located are overlapped with circles where the annular sliding groove contour lines are located, and the arc-shaped sliding grooves and the annular sliding grooves can play a certain role in guiding and; after unscrewing the bolt with fixed connection board 2b and casing 2, take insert block 2a out from the jack, the staff alright pull out sleeve 452 outside through the jack this moment, along with sleeve 452 and electromagnetic bar 451 area of contact constantly reduce, the magnetic force that the iron content impurity of sleeve 452 surface adhesion received reduces gradually, make things convenient for the staff to clear up iron content impurity, push back the normal position with the jack after the clearance finishes again to it can to fix connecting plate 2b on casing 2.
In addition, the method for repairing and treating the soil by using the environment-friendly repairing and treating equipment comprises the following steps:
s1 feeding: the soil to be treated is poured into the hopper, and part of the soil enters the shell 2 through the feeding hole;
s2 crushing and filtering: the soil is crushed by the crushing device 3, and the part of the crushed soil with the size meeting the requirement falls into the iron removal mixing device 4 from the crushing device 3;
s3 deferrization and screening: separating the soil and the iron-containing impurities in the soil by using an iron removal mixing device 4, and enabling the screened soil to slide downwards;
s4 mixed repair agent: stirring the soil treated by the S3 and the soil remediation agent by using an iron removal mixing device 4 until the soil and the soil remediation agent are uniformly mixed;
s5 discharge: the moving frame 1 is pushed to drive the equipment to integrally move, and the soil processed by S4 in the moving process falls on the ground at the designated position from the discharge hole.
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 hereinafter claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a soil environmental protection restoration treatment facility, is including removing frame (1), casing (2), breaker (3) and deironing mixing arrangement (4), its characterized in that: the device comprises two moving frames (1), wherein the two moving frames (1) are arranged in a bilateral symmetry manner, a shell (2) is arranged between the two moving frames (1), a feeding hole is formed in the upper end of the shell (2), a hopper is arranged at the upper end of the feeding hole, a discharging hole is formed in the lower end of the shell (2), a feeding hole is formed in the rear end of the shell (2), a feeding pipe is arranged outside the feeding hole, and a crushing device (3) and an iron removal mixing device (4) are sequentially arranged in the shell (2) from top to bottom; wherein:
the crushing device (3) comprises a rotating shaft (31), a rotating motor (32), a baffle plate (33), a fixing frame (34), a connecting rod (35), a crushing cylinder (36), a sieve plate (37), an extrusion ring (38) and an aggregate ring (39), wherein the inner wall of the top end of the shell (2) is tightly attached to one end of the rotating shaft (31) in a rotating mode, the other end of the rotating shaft (31) is connected with an output shaft at the upper end of the rotating motor (32) through a coupler, the rotating motor (32) is installed at the lower end of the fixing frame (34) through a motor base, the rotating motor (32) is a bidirectional output motor, the baffle plate (33) is evenly installed on the side wall of the output shaft of the rotating motor (32) along the circumferential direction of the side wall, one end, far away from the output shaft of the rotating motor (32), of the baffle plate (33) is in contact with the side, one end, far away from the rotating shaft (31), of the connecting rod (35) is connected with the inner side of the crushing barrel (36), the crushing barrel (36) is located right above the material baffle (33), the whole crushing barrel (36) is of a hollow cylindrical structure with an upper opening and a lower opening, a screen plate (37) is installed at the lower end of the crushing barrel (36), the outer side of the crushing barrel (36) is tightly attached to the inner wall of the extrusion ring (38), the inner wall of the extrusion ring (38) is of a wave-shaped structure, the outer wall of the extrusion ring (38) is connected with the inner wall of the shell (2), the upper end of the crushing barrel (36) is connected with the lower end of the material collecting ring (39), a plurality of material dropping ports are uniformly formed in the bottom end of the material collecting ring (39) along the circumferential;
the deironing mixing device (4) comprises a first rotating shaft (41), a second rotating shaft (42), a first material guide plate (43), a second material guide plate (44), magnetic rods (45), stirring frames (46) and an opening and closing mechanism (47), an output shaft at the lower end of the rotating motor (32) is connected with the upper end of the first rotating shaft (41) through a coupler, the lower end of the first rotating shaft (41) penetrates through the first material guide plate (43) through a bearing, the lower end of the first rotating shaft (41) is connected with the upper end of the second rotating shaft (42), the lower end of the second rotating shaft (42) penetrates through the second material guide plate (44) through a bearing, the first material guide plate (43) and the second material guide plate (44) are both arranged on the inner wall of the shell (2), a plurality of groups of magnetic rods (45) are uniformly arranged on the side wall of the first rotating shaft (41) along the circumferential direction of the side wall, a plurality of groups of, the left and right sides of the first material guide plate (43) and the second material guide plate (44) are respectively provided with a material guide opening, and an opening and closing mechanism (47) is arranged between the first material guide plate (43) and the second material guide plate (44).
2. The soil environmental protection remediation treatment apparatus of claim 1, wherein: the opening and closing mechanism (47) comprises a first opening and closing plate (471), a second opening and closing plate (472), a first connecting frame (473), a second connecting frame (474), a first lifting rack (475), a transmission gear (476), a second lifting rack (477), a driving motor (478) and a driving cam (479), the left side and the right side of the first material guide plate (43) are symmetrically provided with a first opening plate (471), the position of the first opening plate (471) corresponds to the position of a material guide opening formed in the first material guide plate (43) one by one, the left side and the right side of the second material guide plate (44) are symmetrically provided with a second opening plate (472), the position of the second opening plate (472) corresponds to the position of the material guide opening formed in the second material guide plate (44) one by one, the first opening plates (471) which are oppositely arranged on the left side and the right side are connected through a first connecting frame (473), and the second opening plates (472) which are oppositely arranged on the left side and the right side are connected through a second connecting frame (474);
be located left open-close plate (471) lower extreme of guide plate (43) and install a lifting rack (475), be located No. two open-close plate (472) upper ends on No. two guide plate (44) right sides and install No. two lifting rack (477), the meshing has drive gear (476) between a lifting rack (475) and No. two lifting rack (477), drive gear (476) are installed on casing (2) inner wall through the bearing, No. two lifting rack (477) lateral wall is connected through sliding fit mode with drive cam (479) upper end, drive cam (479) lateral wall is connected with driving motor (478) output shaft, driving motor (478) are installed on casing (2) inner wall through the motor cabinet.
3. The soil environmental protection remediation treatment apparatus of claim 1, wherein: the crushing barrel (36) comprises a fixing part (361), a moving part (362), a crushing block (363) and a return spring (364), the fixing part (361) is installed at the upper end of the sieve plate (37), the outer side of the fixing part (361) is connected with the side wall of the moving part (362) in a sliding fit mode, the lower end of the moving part (362) is installed on the sieve plate (37) in a sliding fit mode, the return spring (364) is connected between the lower end of the moving part (362) and the sieve plate (37), the inner wall of the moving part (362) is provided with crushing blocks (363), and the crushing blocks (363) are of arc surface structures protruding inwards.
4. The soil environmental protection remediation treatment apparatus of claim 1, wherein: the magnetic rod (45) comprises an electromagnetic rod (451) and a sleeve (452), the electromagnetic rod (451) is installed on the side wall of the first rotating shaft (41), the sleeve (452) is sleeved outside the electromagnetic rod (451) in a sliding fit mode, and the sleeve (452) is made of rubber.
5. The soil environmental protection remediation treatment apparatus of claim 4, wherein: the jack has down evenly been seted up on the lateral wall about casing (2) middle part all from last, install inserted block (2a) through sliding fit mode in the jack, the arc spout has been seted up on inserted block (2a) inner wall, arc spout inner wall contacts through sliding fit mode and electromagnetism pole (451), be connected through connecting plate (2b) between inserted block (2a), connecting plate (2b) are installed on casing (2) lateral wall through the bolt, and on casing (2) inner wall from last down evenly set up the annular spout that corresponds with electromagnetism pole (451) position, the circle at arc spout contour line place coincides with the circle at annular spout contour line place.
6. The soil environmental protection remediation treatment apparatus of claim 1, wherein: the fixing frame (34) comprises a main ring body (341), connecting strips (342), circular plates (343) and scrapers (344), the main ring body (341) is installed on the inner wall of the shell (2), the connecting strips (342) are installed on the front portion and the rear portion of the lower end of the main ring body (341) relatively, the circular plates (343) are installed between the two connecting strips (342), the scrapers (344) are evenly installed at the upper end of the main ring body (341) along the circumferential direction of the upper end of the main ring body, and the lower ends of the scrapers (344) are tightly attached to the upper.
7. The soil environmental protection remediation treatment apparatus of claim 1, wherein: the height of the part, provided with the blanking port, at the bottom end of the collecting ring (39) is lower than that of the part, not provided with the blanking port, of the collecting ring.
8. The soil environmental protection remediation treatment apparatus of claim 1, wherein: the top end of the shell (2) is connected with other parts of the shell (2) through bolts, the lower end of the material collecting ring (39) is in key connection with the upper end of the crushing barrel (36), and the connecting rod (35) is connected with the crushing barrel (36) through bolts.
9. The soil environmental protection remediation treatment apparatus of claim 1, wherein: the method for repairing and treating the soil by using the environment-friendly repairing and treating equipment comprises the following steps:
s1 feeding: the soil to be treated is poured into the hopper, and part of the soil enters the shell (2) through the feeding hole;
s2 crushing and filtering: the soil is crushed by the crushing device (3), and the crushed soil with the size meeting the requirement falls into the iron removal mixing device (4) from the crushing device (3);
s3 deferrization and screening: separating the soil and the iron-containing impurities in the soil by using an iron removal mixing device (4), and enabling the screened soil to slide downwards;
s4 mixed repair agent: stirring the soil treated by the S3 and the soil remediation agent by an iron removal mixing device (4) until the soil and the soil remediation agent are uniformly mixed;
s5 discharge: the moving frame (1) is pushed to drive the equipment to integrally move, and the soil processed by S4 in the moving process falls on the ground at the designated position from the discharge hole.
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