CN117259424B - Soil restoration all-in-one - Google Patents
Soil restoration all-in-one Download PDFInfo
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- CN117259424B CN117259424B CN202311491532.5A CN202311491532A CN117259424B CN 117259424 B CN117259424 B CN 117259424B CN 202311491532 A CN202311491532 A CN 202311491532A CN 117259424 B CN117259424 B CN 117259424B
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- cylinder
- crushing
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- 239000002689 soil Substances 0.000 title claims abstract description 130
- 238000002156 mixing Methods 0.000 claims abstract description 52
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 49
- 238000005067 remediation Methods 0.000 claims abstract description 26
- 238000003756 stirring Methods 0.000 claims abstract description 24
- 238000005303 weighing Methods 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims description 36
- 230000005540 biological transmission Effects 0.000 claims description 20
- 230000000903 blocking effect Effects 0.000 claims description 19
- 238000011068 loading method Methods 0.000 claims description 11
- 239000006185 dispersion Substances 0.000 claims description 10
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 238000012216 screening Methods 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 230000008602 contraction Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 12
- 230000008439 repair process Effects 0.000 abstract description 4
- 239000002245 particle Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 230000009471 action Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000005054 agglomeration Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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
- B09C1/08—Reclamation of contaminated soil chemically
-
- 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
- B02C13/13—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft and combined with sifting devices, e.g. for making powdered fuel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention relates to the technical field of soil remediation equipment, in particular to a soil remediation integrated machine; the device can quantitatively feed the soil and the repairing agent, realize the dispersive mixing of the soil and the repairing agent, shorten the mixing time, improve the mixing efficiency and the mixing effect of the soil and the repairing agent, and lead the structural layout to be more reasonable; the device comprises a frame, and a soil quantitative feeding unit, a repairing agent quantitative feeding unit and a stirring, mixing and repairing unit which are arranged on the frame, wherein the soil quantitative feeding unit comprises a soil feeding hopper and a weighing feeder arranged at the bottom of the soil feeding hopper; the stirring and mixing repair unit comprises a dispersing hopper, a spiral conveying shaft, a first conveyor and a first crushing and mixing stirrer, wherein the spiral conveying shaft, the first conveyor and the first crushing and mixing stirrer are rotatably arranged in the dispersing hopper; the repairing agent quantitative feeding unit comprises a dispersing feeder and a quantitative weighing device arranged on the dispersing feeder.
Description
Technical Field
The invention relates to the technical field of soil remediation equipment, in particular to a soil remediation integrated machine.
Background
According to incomplete statistics, in the domestic technology for repairing organic contaminated soil, the main working procedures are chemical oxidation/reduction, thermal desorption, plants, microorganisms, rotary kilns and the like, and the statistics of the existing soil repairing engineering is carried out by adopting more than 60% of the chemical oxidation/reduction technology. In addition, aiming at heavy metal pollution, mainly a solidification and stabilization process and a leaching process are adopted, wherein the solidification and stabilization process accounts for more than 70 percent. The soil remediation integrated machine has wide application in the fields of chemical oxidation/reduction, microorganisms, solidification stabilization and the like; the existing soil restoration industry mainly adopts two forms of Japanese small loose soil restoration integrated machines (model BZ200 and BZ 210) and other self-grinding restoration integrated machines.
As disclosed in chinese patent application publication No. CN104785510B, the soil crushing and repairing integrated machine comprises an organism, a soil crushing and stirring device, a control device and a batching transmission device are sequentially arranged on the organism, the crushing and stirring device comprises a spike pair roller crusher, a screw feeder is arranged below the spike pair roller crushing and stirring device, the screw feeder is connected with a first cutting and crushing stirrer, the control device comprises an operation console, and the operation console is respectively matched with the spike pair roller crusher and the stirrer; the batching transmission device comprises a batching box, a weighing device is arranged below the batching box, a first conveyor belt and a second conveyor belt are arranged below the weighing device, one end of the second conveyor belt is arranged below the first conveyor belt, the other end of the second conveyor belt is connected with a second cutting and crushing stirrer, and a third conveyor belt is connected to the second cutting and crushing stirrer; the integrated production line production is carried out by crushing and stirring the soil, so that the purposes of saving the production cost of soil remediation, saving manpower and material resources, saving production time and improving production efficiency are achieved.
However, when the present inventors embodied the above-described device, it was found that the following drawbacks existed: the purchase cost of the Japanese small loose soil restoration integrated machine (model BZ200 and BZ 210) reaches 300 ten thousand or so, and the manufacturing cost is high; the stirring and mixing repair unit mostly adopts a vertical structure, the height requirement of a factory building of the vertical structure is high, meanwhile, polluted soil moves from top to bottom, and the effect is poor only through single crushing and stirring; the soil and the repairing agent are required to be quantitatively weighed, then are intensively mixed and crushed, the stirring and mixing time is long, and the mixing uniformity of the materials is required to be further improved.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides the soil restoration integrated machine which can quantitatively feed the soil and the restoration agent, realize the dispersive mixing of the soil and the restoration agent, shorten the mixing time, improve the mixing efficiency and the mixing effect of the soil and the restoration agent and has more reasonable structural layout.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions: the soil remediation integrated machine comprises a frame, and a soil quantitative feeding unit, a remediation agent quantitative feeding unit and a stirring and mixing remediation unit which are arranged on the frame, wherein the soil quantitative feeding unit comprises a soil feeding hopper and a weighing feeder arranged at the bottom of the soil feeding hopper; the stirring and mixing repair unit comprises a dispersing hopper, a spiral conveying shaft, a first conveyor and a first crushing and mixing stirrer, wherein the spiral conveying shaft is rotatably arranged in the dispersing hopper; the repairing agent quantitative feeding unit comprises a dispersing feeder and a quantitative weighing device arranged on the dispersing feeder, the dispersing feeder comprises a feeding hopper fixedly arranged at the top of a first cylinder, a plurality of dispersing feeding pipes used for communicating the feeding hopper with the first cylinder and a blocking component used for intermittently blocking each dispersing feeding pipe, the blocking component comprises a supporting body, blocking pieces and two springs, the supporting body is arranged on the upper part of the first cylinder in a sliding manner, the blocking pieces and the two springs are uniformly distributed on the supporting body and are correspondingly arranged with the dispersing feeding pipes, the supporting body is elastically connected with the first cylinder through the two springs, a tapered contraction part matched with the blocking pieces is arranged in the dispersing feeding pipes, a driving roller is rotatably arranged at the bottom of the supporting body, and the driving roller is in reciprocating contact with a crushing rod on a first rotating shaft; the frame is provided with a driving assembly for synchronously rotating the spiral conveying shaft and the first rotating shaft to provide power, and the spiral conveying shaft is synchronously connected with the first conveyor in a transmission way; further, one end of the first driving cylinder is hinged with the outer wall of the charging barrel, and the other end of the first driving cylinder is hinged with the baffle door; one end of the spring is fixedly connected with the inner wall of the first cylinder body, and the other end of the spring is fixedly connected with the support body; slide rails are arranged at the two vertical side walls in the first cylinder body, and the support body can be installed in the slide rails in an up-down sliding manner; the driving roller is provided with an inner concave ring groove corresponding to the crushing rod; the driving assembly can adopt a diesel engine, a motor and the like, and is in transmission connection with the spiral conveying shaft and the first rotating shaft through a transmission belt or a transmission chain, and the spiral conveying shaft is in transmission connection with the first conveyor through the transmission belt or the transmission chain; the first conveyor is preferably a belt conveyor, and other conveyors such as a chain plate conveyor with equivalent conveying effect can be adopted.
Preferably, the weighing feeder comprises two pull rods, two pull sensors, a charging barrel and two opening and closing assemblies symmetrically arranged at the bottom of the charging barrel, one ends of the two pull rods are connected with the soil feeding hopper, the other ends of the two pull rods are connected with the charging barrel through the two pull sensors, and the opening and closing assemblies comprise a baffle door hinged at the bottom of the charging barrel and a first driving cylinder for providing power for opening and closing the baffle door; the quantitative weighing device comprises an eccentric overturning hopper hinged to the feeding hopper, a pressure sensor fixedly mounted at the bottom of the eccentric overturning hopper and a second driving cylinder for providing power for overturning of the eccentric overturning hopper, one end of the second driving cylinder is hinged to the frame, and the other end of the second driving cylinder is hinged to the bottom of the pressure sensor.
Preferably, the crushing and mixing device further comprises a second crushing and mixing stirrer, wherein the second crushing and mixing stirrer comprises a second cylinder body and a second rotating shaft rotatably arranged in the second cylinder body, a plurality of groups of crushing cutters which are uniformly distributed are arranged on the second rotating shaft, and a first driver for providing power for the rotation of the second rotating shaft is arranged on the second cylinder body; the bottom of the first cylinder body is provided with a first screen part, the bottom of the first cylinder body is slidably provided with a baffle plate for receiving the mixed materials, and the bottom of the first cylinder body is provided with a third driving cylinder for providing power for sliding of the baffle plate; a discharge hopper is arranged at the bottom of the first cylinder body, and the discharge end of the discharge hopper extends into the second cylinder body; the bottom of the second cylinder body is provided with a second screen part; further, the striker plate is located above the first screen portion; the first driver is preferably a hydraulic motor, and a driving member such as an electric motor with equivalent rotation driving effect can be also adopted.
Preferably, the device also comprises a second conveyor which is arranged on the frame and used for receiving discharged materials at the second cylinder, and a collecting hopper is arranged at the bottom of the second cylinder; the second conveyor comprises a Z-shaped frame body, a rotating roller rotatably arranged on the Z-shaped frame body and a conveying belt sleeved on the rotating roller and arranged in a Z shape, and a second driver for providing power for the rotation of the rotating roller is arranged on the Z-shaped frame body; the Z-shaped frame body comprises a bottom horizontal part, a top horizontal part and an inclined part, wherein two ends of the inclined part are respectively connected with the bottom horizontal part and the top horizontal part in a smooth transition manner, and the discharge end of the collecting hopper is positioned above the bottom horizontal part; the material lifting assembly comprises a third rotating shaft rotatably arranged on the inclined part, a driving wheel fixedly arranged on the third rotating shaft and a plurality of material lifting shovel blades uniformly distributed along the axial direction of the third rotating shaft, and the driving wheel is in transmission connection with the conveying belt; further, the driving wheel is in close contact with the conveyor belt.
Preferably, the novel soil feeding hopper comprises a plurality of connecting springs and a vibrating motor, wherein the soil feeding hopper is elastically connected with the frame through the connecting springs, the vibrating motor is fixedly installed on the soil feeding hopper, a third screen mesh part which is obliquely arranged is arranged in the soil feeding hopper, and a discharge hopper for screening materials to be received is arranged on the soil feeding hopper.
Preferably, a chute is arranged on the soil feeding hopper, a fourth rotating shaft is slidably arranged in the chute, gears are fixedly arranged at the end parts of two ends of the fourth rotating shaft, racks meshed with the gears are arranged at the outer walls of two sides of the soil feeding hopper, a fourth driving cylinder for providing power for the sliding of the fourth rotating shaft is arranged on the soil feeding hopper, and crushing reamer assemblies uniformly distributed in the axial direction are arranged on the fourth rotating shaft; further, one end of the fourth driving cylinder is hinged with the outer wall of the soil feeding hopper, and the other end of the fourth driving cylinder is rotatably connected with the fourth rotating shaft.
Preferably, a fifth rotating shaft is rotatably arranged on the feeding hopper, stirring rods which are uniformly distributed in the axial direction are arranged on the fifth rotating shaft, and a third driver for providing power for the rotation of the fifth rotating shaft is arranged on the feeding hopper; further, the third driver may employ a hydraulic motor, an electric motor, or the like.
Preferably, the upper part of the support body is in a conical table shape.
Preferably, the crawler-type driving chassis is further included, and the frame is fixedly arranged on the crawler-type driving chassis; further, a control unit is arranged on the frame and used for controlling the crawler-type driving chassis, the soil quantitative feeding unit, the repairing agent quantitative feeding unit and the stirring and mixing repairing unit to operate.
(III) beneficial effects
Compared with the prior art, the invention provides a soil remediation integrated machine, which has the following beneficial effects: this soil restoration all-in-one, weigh the glassware with soil ration and then go up the material loading to the dispersion fill, weigh the device with the repaiiant ration and weigh the back and feed in the feeder hopper through the ration, drive assembly drives screw conveying axle and first pivot rotation, under the effect of screw conveying axle and first conveyer, soil dispersion gets into in the first barrel in the dispersion fill, and first epaxial broken pole is following first pivot rotation in-process and drive roller reciprocating contact, and under the effect of spring, the support body drives each shutoff piece and reciprocates from top to bottom, the shutoff piece is to the taper shrinkage section intermittent type shutoff of dispersing inlet pipe department, the repaiiant dispersion in the feeder hopper gets into in the first barrel, under the rotation effect of first broken pole, make soil and repaiiant intensive mixing contact, can make soil and repaiiant ration feed, and realize soil and repaiiant dispersive mixing, shorten mixing time, improve soil and repaiiant mixing efficiency and mixing effect, structural layout is more reasonable.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic left-hand view of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic view of the cross-sectional structure of FIG. 3 at A-A in accordance with the present invention;
FIG. 5 is a schematic view of the cross-sectional structure of the FIG. 3B-B in accordance with the present invention;
FIG. 6 is a schematic view of the cross-sectional structure of FIG. 3 at C-C in accordance with the present invention;
FIG. 7 is a schematic perspective view of a material lifting assembly according to the present invention;
FIG. 8 is a schematic view of a partially enlarged structure of FIG. 1A according to the present invention;
FIG. 9 is a schematic view of a partially enlarged structure of the present invention at B in FIG. 4;
the reference numerals in the drawings: 1. a frame; 2. a soil loading hopper; 3. a dispersion hopper; 4. a screw conveying shaft; 5. a first conveyor; 6. a first cylinder; 7. a first rotating shaft; 8. a breaker bar; 9. a feed hopper; 10. a dispersion feed tube; 11. a support body; 12. a blocking member; 13. a spring; 14. a tapered pinch portion; 15. a driving roller; 16. a drive assembly; 17. a pull rod; 18. a tension sensor; 19. a charging barrel; 20. a shutter; 21. a first drive cylinder; 22. an eccentric overturning bucket; 23. a pressure sensor; 24. a second driving cylinder; 25. a second cylinder; 26. a second rotating shaft; 27. a crushing knife; 28. a first driver; 29. a second screen section; 30. a striker plate; 31. a third driving cylinder; 32. discharging a hopper; 33. a collecting hopper; 34. a Z-shaped frame body; 35. a rotating roller; 36. a conveyor belt; 37. a second driver; 38. a third rotating shaft; 39. a driving wheel; 40. a material lifting shovel blade; 41. a connecting spring; 42. a vibration motor; 43. a third screen section; 44. a discharge hopper; 45. a fourth rotating shaft; 46. a gear; 47. a rack; 48. a fourth driving cylinder; 49. a crushing reamer assembly; 50. a fifth rotating shaft; 51. a stirring rod; 52. a third driver; 53. a crawler-type driving chassis; 54. a first screen section.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-9, the soil remediation integrated machine of the invention comprises a frame 1, and a soil quantitative feeding unit, a remediation agent quantitative feeding unit and a stirring and mixing remediation unit which are arranged on the frame 1, wherein the soil quantitative feeding unit comprises a soil feeding hopper 2 and a weighing feeder arranged at the bottom of the soil feeding hopper 2; the stirring and mixing repair unit comprises a dispersing hopper 3, a spiral conveying shaft 4 rotatably arranged in the dispersing hopper 3, a first conveyor 5 and a first crushing and mixing stirrer, wherein the first crushing and mixing stirrer comprises a first cylinder 6, a first rotating shaft 7 rotatably arranged in the first cylinder 6 and a plurality of crushing rods 8 uniformly distributed on the first rotating shaft 7, one end of the first conveyor 5 stretches into the dispersing hopper 3, and the other end of the first conveyor 5 stretches into the first cylinder 6; the repairing agent quantitative feeding unit comprises a dispersing feeder and a quantitative weighing device arranged on the dispersing feeder, wherein the dispersing feeder comprises a feeding hopper 9 fixedly arranged at the top of a first cylinder 6, a plurality of dispersing feeding pipes 10 for communicating the feeding hopper 9 with the first cylinder 6 and a blocking component for intermittently blocking each dispersing feeding pipe 10, the blocking component comprises a supporting body 11, blocking pieces 12 and two springs 13, the supporting body 11 is arranged on the upper part of the first cylinder 6 in a sliding manner, the blocking pieces 12 and the two springs 13 are uniformly distributed on the supporting body 11 and are correspondingly arranged with the dispersing feeding pipes 10, the supporting body 11 is elastically connected with the first cylinder 6 through the two springs 13, a conical shrinkage part 14 which is matched with the blocking pieces 12 is arranged in the dispersing feeding pipes 10, a driving roller 15 is rotatably arranged at the bottom of the supporting body 11, and the driving roller 15 is in reciprocating contact with a crushing rod 8 on a first rotating shaft 7; the frame 1 is provided with a driving component 16 for synchronously rotating the spiral conveying shaft 4 and the first rotating shaft 7 to provide power, and the spiral conveying shaft 4 is synchronously connected with the first conveyor 5 in a transmission way; further, one end of the first driving cylinder 21 is hinged with the outer wall of the charging barrel 19, and the other end of the first driving cylinder 21 is hinged with the shutter 20; one end of the spring 13 is fixedly connected with the inner wall of the first cylinder 6, and the other end of the spring 13 is fixedly connected with the support 11; slide rails are arranged at the two vertical side walls in the first cylinder 6, and the supporting body 11 can be installed in the slide rails in an up-and-down sliding manner; the driving roller 15 is provided with an inner concave ring groove corresponding to the crushing rod 8; the driving assembly 16 can adopt a diesel engine, a motor and the like, the driving assembly 16 is in transmission connection with the spiral conveying shaft 4 and the first rotating shaft 7 through a transmission belt or a transmission chain, and the spiral conveying shaft 4 is in transmission connection with the first conveyor 5 through the transmission belt or the transmission chain; the first conveyor 5 is preferably a belt conveyor, and other conveyors having equivalent conveying effects such as a chain conveyor may be used; more specifically, the spring 13 is always in a compressed state, the supporting body 11 is in a downward feeding trend under the action of the spring 13, and the blocking piece 12 falls into the tapered shrinkage part 14 to block the dispersion feeding pipe 10; the driving assembly 16 drives the spiral conveying shaft 4 and the first rotating shaft 7 to synchronously rotate, and meanwhile, the first conveyor 5 synchronously rotates along with the spiral conveying shaft 4, so that when soil is dispersed and fed, the repairing agent in the feed hopper 9 can synchronously disperse and enter the first cylinder 6 under the intermittent blocking action of the blocking assembly, so that the dispersed and mixed contact of the soil and the repairing agent is realized, the contact uniformity of the soil and the repairing agent is improved, and the mixing time of the soil and the repairing agent is effectively reduced; more specifically, the repairing agent can be a granular solid repairing agent or a liquid repairing agent, and when the liquid repairing agent is adopted, a spraying assembly can be arranged at the output end of the dispersing feed pipe 10 so as to ensure that the liquid repairing agent is uniformly sprayed to the soil in the first cylinder 6; the spiral conveying shaft 4 can disperse and send the soil in the dispersing hopper 3 to the first conveyor 5, and send the soil into the first cylinder 6 through the first conveyor 5.
Specifically, the weighing feeder comprises two pull rods 17, two pull sensors 18, a charging barrel 19 and two opening and closing components symmetrically arranged at the bottom of the charging barrel 19, one ends of the two pull rods 17 are connected with the soil charging hopper 2, the other ends of the two pull rods 17 are connected with the charging barrel 19 through the two pull sensors 18, and the opening and closing components comprise a baffle door 20 hinged at the bottom of the charging barrel 19 and a first driving cylinder 21 for providing power for opening and closing the baffle door 20; the quantitative weighing device comprises an eccentric overturning hopper 22 hinged on the feeding hopper 9, a pressure sensor 23 fixedly arranged at the bottom of the eccentric overturning hopper 22 and a second driving cylinder 24 for providing power for overturning the eccentric overturning hopper 22, wherein one end of the second driving cylinder 24 is hinged with the frame 1, and the other end of the second driving cylinder 24 is hinged with the bottom of the pressure sensor 23; further, the tension sensor 18 is in signal connection with the first driving cylinder 21 through an external PLC system; the pressure sensor 23 is in signal connection with the second driving cylinder 24 through an external PLC system; soil can be fed into the soil feeding hopper 2 through a digging machine and the like, the soil falls into the charging barrel 19 through the soil feeding hopper 2, after the soil in the charging barrel 19 reaches a certain amount, the tension sensor 18 transmits signals to the first driving cylinder 21 through an external PLC system and controls the first driving cylinder 21 to start, so that the baffle door 20 is opened, the soil in the charging barrel 19 falls into the dispersing hopper 3, and quantitative feeding of the soil is realized; putting the repairing agent into the eccentric overturning bucket 22, concentrating the gravity center of the eccentric overturning bucket 22 at the position of the pressure sensor 23, quantitatively weighing the repairing agent to enable the adding amount of the repairing agent to be matched with the weight of soil, transmitting an electric signal to the second driving cylinder 24 by the pressure sensor 23 through an external PLC system after the adding amount of the repairing agent reaches the adding amount of the soil, extending the output end of the second driving cylinder 24, rotating the eccentric overturning bucket 22, pouring the repairing agent into the soil loading hopper 2, and quantitatively loading the repairing agent into the feeding hopper 9; the tension sensor 18 and the pressure sensor 23 are connected with an external computer through an external PLC system, and the external computer calculates the feeding amount of the repairing agent according to the soil amount, so that quantitative mixing of the repairing agent and the soil is realized, the using amount of the repairing agent is saved, and the repairing effect of the repairing agent on the soil is improved.
Specifically, the crushing and mixing device also comprises a second crushing and mixing stirrer, wherein the second crushing and mixing stirrer comprises a second cylinder 25 and a second rotating shaft 26 rotatably arranged in the second cylinder 25, a plurality of groups of uniformly distributed crushing cutters 27 are arranged on the second rotating shaft 26, and a first driver 28 for providing power for the rotation of the second rotating shaft 26 is arranged on the second cylinder 25; the bottom in the first cylinder 6 is provided with a first screen part 54, the bottom of the first cylinder 6 is slidably provided with a baffle plate 30 for receiving mixed materials, and the bottom of the first cylinder 6 is provided with a third driving cylinder 31 for providing power for sliding of the baffle plate 30; the bottom of the first cylinder 6 is provided with a discharge hopper 32, and the discharge end of the discharge hopper 32 extends into the second cylinder 25; the bottom of the second cylinder 25 is provided with a second screen 29; further, the dam 30 is located above the first screen portion 54; the first driver 28 is preferably a hydraulic motor, and a driving member having an equivalent rotational driving effect such as an electric motor may be used; after the mixture of the repairing agent and the soil in the first cylinder 6 is fully crushed and mixed under the action of the crushing rod 8, the third driving cylinder 31 drives the baffle plate 30 to move, so that the mixture falls to the first screen part 54, the mixture is screened through the first screen part 54, the large-particle material is left in the first cylinder 6 to be crushed again, the small-particle mixture enters the second cylinder 25 through the discharge hopper 32, the first driver 28 drives the second rotating shaft 26 to rotate, the crushing knife 27 carries out secondary stirring crushing on the mixture in the second cylinder 25, the particle size of the mixture is further reduced, the mixing uniformity of the soil and the repairing agent is improved, and the mixture is discharged after being screened through the second screen part 29.
Specifically, the device also comprises a second conveyor which is arranged on the frame 1 and is used for receiving the discharged materials at the second cylinder 25, and a collecting hopper 33 is arranged at the bottom of the second cylinder 25; the second conveyor comprises a Z-shaped frame 34, a rotating roller 35 rotatably arranged on the Z-shaped frame 34 and a conveying belt 36 sleeved on the rotating roller 35 and arranged in a Z shape, and a second driver 37 for providing power for the rotation of the rotating roller 35 is arranged on the Z-shaped frame 34; the Z-shaped frame 34 comprises a bottom horizontal part, a top horizontal part and an inclined part, wherein two ends of the inclined part are respectively connected with the bottom horizontal part and the top horizontal part in a smooth transition manner, and the discharge end of the collecting hopper 33 is positioned above the bottom horizontal part; a plurality of groups of material lifting assemblies are rotatably arranged at the inclined part, each material lifting assembly comprises a third rotating shaft 38 rotatably arranged on the inclined part, a driving wheel 39 fixedly arranged on the third rotating shaft 38 and a plurality of material lifting shovel blades 40 uniformly distributed along the axial direction of the third rotating shaft 38, and the driving wheel 39 is in transmission connection with the conveying belt 36; further, the driving wheel 39 is in close contact with the conveyor belt 36; the mixed materials processed by the second crushing and mixing stirrer fall onto a second conveyor, the second driver 37 drives the rotary roller 35 to rotate, the conveyor belt 36 drives the driving wheel 39 to rotate, the third rotary shaft 38 drives the material lifting shovel blade 40 to rotate, the material lifting shovel blade 40 lifts the mixed materials at the conveyor belt 36 to enable the mixed materials to be further dispersed and mixed, and meanwhile, the loosening degree of the mixed materials is improved under the action of the material lifting shovel blade 40, and the mixed materials are prevented from caking; more specifically, the second conveyor is provided with a dust-proof cover to reduce escape of dust generated during the process of lifting the material by the lifting shovel 40.
Specifically, the device further comprises a plurality of connecting springs 41 and a vibrating motor 42, the soil feeding hopper 2 is elastically connected with the frame 1 through the connecting springs 41, the vibrating motor 42 is fixedly arranged on the soil feeding hopper 2, a third screen part 43 which is obliquely arranged is arranged in the soil feeding hopper 2, and a discharge hopper 44 for receiving screening materials is arranged on the soil feeding hopper 2; more specifically, the third screen portion 43 has a larger screen particle size than the first screen portion 54, and the second screen portion 29 has a smaller screen particle size than the first screen portion 54; after the soil is fed into the soil feeding hopper 2, the vibration motor 42 is started, and under the action of the third screen portion 43, the soil is screened, so that large-particle agglomerations are discharged outside through the discharge hopper 44, and the agglomeration of stones and the like in the soil is reduced, and enters the soil remediation integrated machine.
Specifically, a chute is arranged on the soil feeding hopper 2, a fourth rotating shaft 45 is slidably arranged in the chute, gears 46 are fixedly arranged at the end parts of two ends of the fourth rotating shaft 45, racks 47 meshed with the gears 46 are arranged on the outer walls of two sides of the soil feeding hopper 2, a fourth driving cylinder 48 for providing power for sliding of the fourth rotating shaft 45 is arranged on the soil feeding hopper 2, and crushing reamer assemblies 49 uniformly distributed in the axial direction are arranged on the fourth rotating shaft 45; further, one end of the fourth driving cylinder 48 is hinged with the outer wall of the soil feeding hopper 2, and the other end of the fourth driving cylinder 48 is rotatably connected with the fourth rotating shaft 45; the fourth driving cylinder 48 drives the fourth rotating shaft 45 to reciprocate along the sliding chute, the gear 46 rolls along the rack 47, and the fourth rotating shaft 45 rotates while sliding in the sliding chute, so that the crushing reamer assembly 49 crushes large-particle soil at the third screen part 43 to reduce the particle size of the soil entering the soil remediation integrated machine; realizing the pre-crushing treatment of the soil and providing guarantee for the uniform mixing contact of the follow-up soil and the repairing agent.
Specifically, a fifth rotating shaft 50 is rotatably installed on the feed hopper 9, stirring rods 51 uniformly distributed in the axial direction are arranged on the fifth rotating shaft 50, and a third driver 52 for providing power for the rotation of the fifth rotating shaft 50 is installed on the feed hopper 9; further, the third driver 52 may employ a hydraulic motor, an electric motor, etc.; the third driver 52 can drive the fifth rotating shaft 50 to rotate, so that the stirring rod 51 stirs the repairing agent in the feed hopper 9, the looseness of the solid repairing agent is improved, and the blocking of the dispersing feed pipe 10 by the solid repairing agent is avoided; the liquid repairing agent can be stirred and mixed, so that all components in the liquid repairing agent are uniformly dispersed, and sedimentation is avoided.
Specifically, the upper part of the supporting body 11 is in a conical table shape; through the conical table-shaped arrangement of the supporting body 11, the concentration of the repairing agent at the top of the supporting body 11 can be reduced, and meanwhile, the repairing agent falling to the top of the supporting body 11 can be further dispersed and enter the first cylinder 6, so that guarantee is provided for the uniform dispersion and mixing of the follow-up soil and the repairing agent.
The crawler-type driving chassis 53 is further included, and the frame 1 is fixedly arranged on the crawler-type driving chassis 53; further, a control unit is arranged on the frame 1 and used for controlling the crawler-type driving chassis 53 and the operations of the soil quantitative feeding unit, the repairing agent quantitative feeding unit and the stirring and mixing repairing unit; the crawler-type driving chassis 53 can realize free movement of the soil remediation integrated machine, and can realize remediation of large-area soil by matching with an excavator without carrying out guide and transportation on the soil.
When the device is used, soil is fed into the third screen part 43 in the soil feeding hopper 2 through the excavator, the fourth driving cylinder 48 drives the fourth rotating shaft 45 to reciprocate along the sliding groove, the gear 46 rolls along the rack 47, the fourth rotating shaft 45 rotates while sliding in the sliding groove, so that the crushing reamer assembly 49 crushes large-particle soil at the third screen part 43, the crushed soil falls into the charging barrel 19, the crushed soil enters the dispersing hopper 3 after being weighed by the weighing feeder, the repairing agent is quantitatively weighed by the quantitative weighing machine and then is fed into the feeding hopper 9, the driving assembly 16 drives the spiral conveying shaft 4 and the first rotating shaft 7 to rotate, the soil in the dispersing hopper 3 is dispersed into the first barrel 6 under the action of the spiral conveying shaft 4 and the first conveyor 5, the crushing rod 8 on the first rotating shaft 7 is in reciprocating contact with the driving roller 15 in the rotating process of the first rotating shaft 7, the supporting body 11 drives the sealing pieces 12 to reciprocate up and down under the action of the spring 13, the conical intermittent feeding hopper 14 at the sealing piece 12 enters the dispersing hopper 10, the repairing agent enters the first lifting cutter 8 to the first rotating end of the dispersing roller 8, the mixed material is fully contacted with the second mixing drum 8 after the mixed material is discharged by the crushing cutter, and the mixed material is fully mixed at the mixing end of the second mixing drum after the mixed material is discharged.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present application.
Claims (7)
1. The soil remediation integrated machine is characterized by comprising a frame (1), and a soil quantitative feeding unit, a remediation agent quantitative feeding unit and a stirring and mixing remediation unit which are arranged on the frame (1), wherein the soil quantitative feeding unit comprises a soil feeding hopper (2) and a weighing feeder arranged at the bottom of the soil feeding hopper (2);
the stirring and mixing repairing unit comprises a dispersing hopper (3), a spiral conveying shaft (4) rotatably installed in the dispersing hopper (3), a first conveyor (5) and a first crushing and mixing stirrer, wherein the first crushing and mixing stirrer comprises a first barrel (6), a first rotating shaft (7) rotatably installed in the first barrel (6) and a plurality of crushing rods (8) uniformly distributed on the first rotating shaft (7), one end of the first conveyor (5) stretches into the dispersing hopper (3), and the other end of the first conveyor (5) stretches into the first barrel (6);
the repairing agent quantitative feeding unit comprises a dispersing feeder and a quantitative weighing device arranged on the dispersing feeder, wherein the dispersing feeder comprises a feeding hopper (9) fixedly arranged at the top of a first barrel (6), a plurality of dispersing feeding pipes (10) used for communicating the feeding hopper (9) with the first barrel (6) and a blocking assembly used for intermittently blocking each dispersing feeding pipe (10);
the plugging assembly comprises a supporting body (11) which is arranged on the upper part of the first cylinder body (6) in a vertically sliding manner, plugging pieces (12) which are uniformly distributed on the supporting body (11) and are correspondingly arranged with the dispersion feeding pipe (10), and two springs (13), wherein the supporting body (11) is elastically connected with the first cylinder body (6) through the two springs (13), a tapered contraction part (14) which is matched with the plugging pieces (12) is arranged in the dispersion feeding pipe (10), a driving roller (15) is rotatably arranged at the bottom of the supporting body (11), and the driving roller (15) is in reciprocating contact with a crushing rod (8) on the first rotating shaft (7);
the machine frame (1) is provided with a driving assembly (16) for synchronously rotating and providing power for the spiral conveying shaft (4) and the first rotating shaft (7), and the spiral conveying shaft (4) is synchronously connected with the first conveyor (5) in a transmission way;
the weighing feeder comprises two pull rods (17), two pull sensors (18), a charging barrel (19) and two opening and closing components symmetrically arranged at the bottom of the charging barrel (19), one ends of the two pull rods (17) are connected with the soil charging hopper (2), the other ends of the two pull rods (17) are connected with the charging barrel (19) through the two pull sensors (18), and the opening and closing components comprise a baffle door (20) hinged at the bottom of the charging barrel (19) and a first driving cylinder (21) for providing power for opening and closing the baffle door (20);
the quantitative weighing device comprises an eccentric overturning hopper (22) hinged to the feeding hopper (9), a pressure sensor (23) fixedly arranged at the bottom of the eccentric overturning hopper (22) and a second driving cylinder (24) for providing power for overturning the eccentric overturning hopper (22), one end of the second driving cylinder (24) is hinged to the frame (1), and the other end of the second driving cylinder (24) is hinged to the bottom of the pressure sensor (23);
the crushing and mixing device comprises a first crushing and mixing stirrer, and is characterized by further comprising a first crushing and mixing stirrer, wherein the first crushing and mixing stirrer comprises a first cylinder (25) and a first rotating shaft (26) rotatably arranged in the first cylinder (25), a plurality of groups of crushing cutters (27) uniformly distributed on the first rotating shaft (26) are arranged on the first rotating shaft (26), and a first driver (28) for providing power for the rotation of the first rotating shaft (26) is arranged on the first cylinder (25); a first screen part (54) is arranged at the inner bottom of the first cylinder body (6), a striker plate (30) for receiving mixed materials is slidably arranged at the bottom of the first cylinder body (6), and a third driving cylinder (31) for providing power for sliding of the striker plate (30) is arranged at the bottom of the first cylinder body (6); a discharge hopper (32) is arranged at the bottom of the first cylinder (6), and the discharge end of the discharge hopper (32) extends into the second cylinder (25); the bottom of the second cylinder (25) is provided with a second screen part (29).
2. The soil remediation integrated machine according to claim 1, further comprising a second conveyor mounted on the frame (1) and adapted to receive the discharged material at a second drum (25), wherein a collection hopper (33) is provided at the bottom of the second drum (25);
the second conveyor comprises a Z-shaped frame body (34), a rotating roller (35) rotatably arranged on the Z-shaped frame body (34) and a conveying belt (36) sleeved on the rotating roller (35) and arranged in a Z-shaped manner, and a second driver (37) for providing power for the rotation of the rotating roller (35) is arranged on the Z-shaped frame body (34);
the Z-shaped frame body (34) comprises a bottom horizontal part, a top horizontal part and an inclined part, two ends of the inclined part are respectively connected with the bottom horizontal part and the top horizontal part in a smooth transition manner, and the discharge end of the collecting hopper (33) is positioned above the bottom horizontal part; a plurality of groups of material lifting components are rotatably arranged at the inclined part;
the material lifting assembly comprises a third rotating shaft (38) rotatably arranged on the inclined part, a driving wheel (39) fixedly arranged on the third rotating shaft (38) and a plurality of material lifting shovel blades (40) uniformly distributed along the axial direction of the third rotating shaft (38), and the driving wheel (39) is in transmission connection with the conveying belt (36).
3. The soil remediation integrated machine according to claim 1, further comprising a plurality of connecting springs (41) and a vibrating motor (42), wherein the soil loading hopper (2) is elastically connected with the frame (1) through the connecting springs (41), the vibrating motor (42) is fixedly installed on the soil loading hopper (2), a third screen mesh part (43) which is obliquely arranged is arranged in the soil loading hopper (2), and a discharge hopper (44) for receiving screening materials is arranged on the soil loading hopper (2).
4. A soil remediation integrated machine according to claim 3, wherein a chute is arranged on the soil loading hopper (2), a fourth rotating shaft (45) is slidably arranged in the chute, gears (46) are fixedly arranged at two end parts of the fourth rotating shaft (45), racks (47) meshed with the gears (46) are arranged at outer wall parts of two sides of the soil loading hopper (2), a fourth driving cylinder (48) for providing power for sliding of the fourth rotating shaft (45) is arranged on the soil loading hopper (2), and crushing reamer assemblies (49) uniformly distributed in the axial direction are arranged on the fourth rotating shaft (45).
5. The soil remediation integrated machine according to claim 1, wherein a fifth rotating shaft (50) is rotatably installed on the feed hopper (9), stirring rods (51) uniformly distributed in the axial direction are arranged on the fifth rotating shaft (50), and a third driver (52) for providing power for rotation of the fifth rotating shaft (50) is installed on the feed hopper (9).
6. Soil remediation integrated machine according to claim 1, characterized in that the upper part of the support body (11) is in the shape of a conical table.
7. Soil remediation integrated machine according to claim 1, further comprising a tracked drive chassis (53), the frame (1) being fixedly mounted on the tracked drive chassis (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311491532.5A CN117259424B (en) | 2023-11-09 | 2023-11-09 | Soil restoration all-in-one |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311491532.5A CN117259424B (en) | 2023-11-09 | 2023-11-09 | Soil restoration all-in-one |
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| CN117259424A CN117259424A (en) | 2023-12-22 |
| CN117259424B true CN117259424B (en) | 2024-03-19 |
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| CN104368590A (en) * | 2013-08-14 | 2015-02-25 | 珏龙实业(上海)有限公司 | Caterpillar all-in-one machine for soil crushing and medicament adding, mixing, stirring and remediation |
| CN104785510A (en) * | 2014-01-20 | 2015-07-22 | 珏龙实业(上海)有限公司 | Soil breaking and restoring integration machine |
| CN109290360A (en) * | 2018-10-26 | 2019-02-01 | 北京中地华盾装备科技有限公司 | A kind of bucket wheel formula soil remediation all-in-one machine |
| CN110125168A (en) * | 2019-06-24 | 2019-08-16 | 王晶晶 | A kind of swing type anti-clogging soil restoring device |
| CN110180885A (en) * | 2019-06-24 | 2019-08-30 | 王晶晶 | A kind of oscillatory type soil remediation processing unit |
| CN114653736A (en) * | 2022-03-14 | 2022-06-24 | 李阳 | Soil environment-friendly restoration treatment system and soil restoration method |
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2023
- 2023-11-09 CN CN202311491532.5A patent/CN117259424B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104368590A (en) * | 2013-08-14 | 2015-02-25 | 珏龙实业(上海)有限公司 | Caterpillar all-in-one machine for soil crushing and medicament adding, mixing, stirring and remediation |
| CN104785510A (en) * | 2014-01-20 | 2015-07-22 | 珏龙实业(上海)有限公司 | Soil breaking and restoring integration machine |
| CN109290360A (en) * | 2018-10-26 | 2019-02-01 | 北京中地华盾装备科技有限公司 | A kind of bucket wheel formula soil remediation all-in-one machine |
| CN110125168A (en) * | 2019-06-24 | 2019-08-16 | 王晶晶 | A kind of swing type anti-clogging soil restoring device |
| CN110180885A (en) * | 2019-06-24 | 2019-08-30 | 王晶晶 | A kind of oscillatory type soil remediation processing unit |
| CN114653736A (en) * | 2022-03-14 | 2022-06-24 | 李阳 | Soil environment-friendly restoration treatment system and soil restoration method |
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|---|---|
| CN117259424A (en) | 2023-12-22 |
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