CN112692048A - Contaminated soil treatment and remediation device and method - Google Patents
Contaminated soil treatment and remediation device and method Download PDFInfo
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- CN112692048A CN112692048A CN202011447741.6A CN202011447741A CN112692048A CN 112692048 A CN112692048 A CN 112692048A CN 202011447741 A CN202011447741 A CN 202011447741A CN 112692048 A CN112692048 A CN 112692048A
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- soil
- crushing
- crushing shaft
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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
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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
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
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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
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention provides a polluted soil treatment and remediation device and method, which comprises the following steps: a bin body; the soil inlet is arranged on the bin body; the crushing device comprises a crushing shaft and a crushing motor, the crushing shaft is arranged at the upper part in the bin body, the crushing motor is connected with the crushing shaft, and the driving motor is arranged outside the bin body; the liquid spraying and stirring device comprises a soil gathering plate, a liquid spraying device and a stirring device, wherein the soil gathering plate is arranged below the crushing device and is connected with the bin body, the liquid spraying device is connected with the soil gathering plate, and the stirring device is arranged below the soil gathering plate; the soil outlet is arranged at the lower part of the bin body side. The invention has the beneficial effects that: the device has the advantages of simple structure and control process, continuous and efficient soil crushing, liquid spraying and stirring in the same device, simplified transportation, installation and debugging, simplified existing contaminated soil treatment and restoration modes, improved treatment efficiency, small occupied area, low cost, strong practicability, good industrial application prospect and suitability for large-scale popularization.
Description
Technical Field
The invention relates to the field of soil remediation, in particular to a contaminated soil treatment and remediation device and method.
Background
The soil not only provides mechanical support capability for plant growth, but also provides fertility factors such as water, fertilizer, gas, heat and the like required by the growth and development of the plant. In recent years, due to the rapid increase of population, the continuous acceleration of industrialization process, the unreasonable exploitation and smelting discharge of mineral resources, the long-term sewage irrigation and sludge application, the application of chemical fertilizers and pesticides and other reasons to soil, 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, and the problem of more and more serious soil pollution is caused.
Pollution in the soil influences people's health very greatly, the soil pollution problem has also received attention gradually, but present farmland soil restoration is exactly directly spills repair liquid to the farmland in general, not only soil absorbs slowly, it is consuming time long, cause repair liquid evaporation easily, and because soil is the monolithic form mostly, be difficult for absorbing repair liquid, it sprays too much to appear top layer repair liquid, the too few phenomenon of bottom layer repair liquid, soil repair effect is not obvious, and if solve through increaseing repair liquid spraying amount, also can increase the restoration cost.
In addition, when the existing soil remediation device is used for soil treatment, equipment needs to be installed and matched on site, the occupied land area is large, secondary pollution is possible to be caused, the structure and the control process are complex, the soil is not smooth to enter and leave, and the contaminated soil treatment and remediation efficiency is low.
Disclosure of Invention
The invention provides a polluted soil treatment and remediation device and method, which solve the problems in the prior art.
The technical scheme of the invention is realized as follows:
a contaminated soil treatment remediation device comprising:
a bin body;
the soil inlet is arranged on the bin body;
the crushing device comprises a crushing shaft and a crushing motor, the crushing shaft is arranged at the upper part in the bin body, the crushing motor is connected with the crushing shaft, and the driving motor is arranged outside the bin body;
the liquid spraying and stirring device comprises a soil gathering plate, a liquid spraying device and a stirring device, wherein the soil gathering plate is arranged below the crushing device and is connected with the bin body, the liquid spraying device is connected with the soil gathering plate, and the stirring device is arranged below the soil gathering plate;
and the soil outlet is arranged at the lower part of the bin body side.
Further, the crushing shaft includes:
a first crushing shaft;
the first crushing motor is connected with the first crushing shaft;
the second crushing shaft is arranged above one side of the first crushing shaft and is staggered with the first crushing shaft;
the second crushing motor is connected with the second crushing shaft;
the third crushing shaft is arranged above the other side of the first crushing shaft and is staggered with the first crushing shaft;
and the third crushing motor is connected with the third crushing shaft.
Further, the first, second and third crushing shafts each include:
a crushing shaft body;
and the crushing teeth are arranged on the crushing shaft body.
Preferably, the soil gathering plate is a frustum-shaped soil gathering plate with an upper opening and a lower opening.
Further, the liquid ejecting apparatus includes:
the infusion pipeline is arranged in the soil gathering plate;
and the spray head is arranged on the soil gathering plate and is communicated with the infusion pipeline.
Further, the showerhead includes:
one end of the fixed cylinder is arranged on the soil gathering plate and is communicated with the infusion pipeline;
the sliding groove is arranged in the fixed cylinder;
the sliding cylinder comprises a spring seat, a sliding cylinder body, a water spraying hole and a flow guide cover, wherein the spring seat is arranged in the sliding groove, one end of the sliding cylinder body is connected with the spring seat, the sliding cylinder body is provided with the water spraying hole, and the other end of the sliding cylinder body is connected with the flow guide cover;
the spring is arranged on the outer side of the sliding cylinder and matched with the spring seat;
and the bottom cover is connected with the other end of the fixed cylinder and matched with the sliding cylinder.
Furthermore, one side of the flow guide cover facing the inside of the sliding cylinder body is provided with a conical flow guide block.
Further, the contaminated soil treatment and remediation device of the present invention further comprises:
a lifting rail comprising a first rail and a second rail;
the lifting guide wheel is connected with the lifting track;
the soil transporting hopper comprises a hopper body and a fixing ring arranged on the hopper body;
one end of the connecting rope bypasses the lifting guide wheel and is connected with the fixing ring;
the rope winding device is arranged on the bin body and comprises a rope winding drum and a rope winding motor connected with the rope winding drum, and the rope winding drum is connected with the other end of the connecting rope.
Further, the contaminated soil treatment and remediation device of the present invention further comprises:
the sealing plate comprises a first sealing plate, a second sealing plate and a third sealing plate which are arranged on the bin body, the first sealing plate, the second sealing plate and the third sealing plate enclose a door-shaped sealing opening with an upper part, a lower part and one side opened, and the lower part of the door-shaped sealing opening is communicated with the soil inlet;
the sealing door comprises a door body, a sealing connecting plate and a sealing guide wheel, wherein one end of the door body is connected with the first sealing plate, the other end of the door body is connected with the sealing connecting plate, the sealing connecting plate is connected with the sealing guide wheel, and the sealing guide wheel is matched with the soil transporting hopper.
A contaminated soil treatment and remediation method of the contaminated soil treatment and remediation device comprises the following steps:
adding the polluted soil from the soil inlet, and enabling the polluted soil to fall on the crushing shaft of the crushing device;
the crushing shaft is driven by a crushing motor to rotate, so that the polluted soil is crushed to a preset particle size;
the polluted soil crushed by the crushing shaft is gathered by a soil gathering plate and then discharged;
the soil discharged by the soil gathering plate is sprinkled on the stirring device, the liquid is sprinkled by the liquid spraying device while the polluted soil is sprinkled, and the stirring device is used for stirring;
the polluted soil which is uniformly stirred by the stirring device is discharged from the soil outlet.
The invention has the beneficial effects that:
the device and the method for treating and repairing the polluted soil have the advantages that the device structure and the control process are simple, the soil crushing, the liquid spraying and the stirring are continuously and efficiently carried out in the same device, the transportation, the installation and the debugging are greatly simplified, the existing polluted soil treatment and repair mode is simplified, the treatment efficiency is improved, the occupied area of the device is small, the manufacturing cost is low, the whole treatment and repair process can be operated in one key mode through the control circuit, the practicability is high, the industrialized application prospect is good, and the large-scale popularization is suitable.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a contaminated soil treatment and remediation device according to the invention;
FIG. 2 is another schematic structural diagram of a contaminated soil treatment and remediation device according to the invention;
FIG. 3 is a schematic structural diagram of a crushing shaft of the contaminated soil treatment and remediation device according to the invention;
FIG. 4 is a schematic structural diagram of a crushing tooth of the contaminated soil treatment and remediation device according to the invention;
FIG. 5 is a schematic structural diagram of a nozzle of the contaminated soil treatment and remediation device of the present invention;
FIG. 6 is another schematic structural diagram of a nozzle of the contaminated soil treatment and remediation device according to the present invention;
FIG. 7 is a schematic structural view of a sliding cylinder of the contaminated soil treatment and remediation device of the present invention;
FIG. 8 is another schematic structural diagram of a nozzle of the contaminated soil treatment and remediation device of the present invention;
FIG. 9 is a schematic structural diagram of a lifting rail, a lifting guide wheel, a soil transporting bucket, a connecting rope and a rope winding device of the contaminated soil treatment and remediation device according to the invention;
fig. 10 is a schematic structural diagram of a carrying track and a carrying cart of the contaminated soil treatment and remediation device.
In the figure:
1. a bin body; 2. a soil inlet; 3. a crushing shaft; 301. a first crushing shaft; 302. a first crushing motor; 303. a second crushing shaft; 304. a second crushing motor; 305. a third crushing shaft; 306. a third crushing motor; 307. a crushing shaft body; 308. crushing teeth; 3081. crushing the tooth body; 3082. a crushing tooth connector; 4. a crushing motor; 5. a soil gathering plate; 6. a stirring device; 601. an adjustable tilt mount; 6011. an adjustable inclined mounting table body; 6012. adjusting the rotating shaft; 6013. a tilt drive device; 6014. a tilt drive switch; 602. a stirring motor; 603. a stirring shaft; 604. stirring fins; 7. a soil outlet; 8. a transfusion pipeline; 9. a spray head; 901. a fixed cylinder; 902. a sliding groove; 903. a sliding cylinder; 9031. a spring seat; 9032. a sliding cylinder; 9033. a water spray hole; 9034. a flow guide cover; 9035. a conical diversion block; 9036. a spring fixing column; 904. a spring; 905. a bottom cover; 10. a first track; 11. a second track; 12. lifting the guide wheel; 13. a soil transporting hopper; 1301. a bucket body; 1302. a fixing ring; 14. connecting ropes; 15. a rope drum; 16. a first sealing plate; 17. a second sealing plate; 18. a third sealing plate; 19. a door body; 20. sealing the connecting plate; 21. sealing the guide wheel; 22. a carrying track; 23. a carrier vehicle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 10, the contaminated soil treatment and remediation device according to the present invention includes:
a bin body 1;
the soil inlet 2 is arranged on the bin body 1;
the crushing device comprises a crushing shaft 3 and a crushing motor 4, wherein the crushing shaft 3 is arranged at the upper part in the bin body 1, the crushing motor 4 is connected with the crushing shaft 3, and the driving motor 4 is arranged outside the bin body 1;
the liquid spraying and stirring device comprises a soil gathering plate 5, a liquid spraying device and a stirring device 6, wherein the soil gathering plate 5 is arranged below the crushing device, the soil gathering plate 5 is connected with the bin body 1, the liquid spraying device is connected with the soil gathering plate 5, and the stirring device 6 is arranged below the soil gathering plate 5;
a soil outlet 7 arranged at the lower part of the side of the bin body 1.
The specific treatment and repair method comprises the following steps:
adding the polluted soil from the soil inlet 2, and enabling the polluted soil to fall on a crushing shaft 3 of the crushing device;
the crushing shaft 3 is driven by the crushing motor 4 to rotate, so that the polluted soil is crushed to a preset particle size;
the polluted soil crushed by the crushing shaft 3 is gathered by the soil gathering plate 5 and then discharged;
the soil discharged by the soil gathering plate 5 is sprinkled on the stirring device 6, and the liquid is sprinkled by the liquid spraying device while the polluted soil is sprinkled, and the stirring device 6 is used for stirring;
the contaminated soil uniformly stirred by the stirring device 6 is discharged through the soil outlet 7.
The device and the method for treating and repairing the polluted soil have the advantages that the device structure and the control process are simple, the soil crushing, the liquid spraying and the stirring are continuously and efficiently carried out in the same device, the transportation, the installation and the debugging are greatly simplified, the existing polluted soil treatment and repair mode is simplified, the treatment efficiency is improved, the occupied area of the device is small, the manufacturing cost is low, the whole treatment and repair process can be operated in one key mode through the control circuit, the practicability is high, the industrialized application prospect is good, and the large-scale popularization is suitable.
Wherein the crushing shaft 3 may comprise:
a first crushing shaft 301;
a first crushing motor 302 connected to the first crushing shaft 301;
a second crushing shaft 303 disposed above one side of the first crushing shaft 301, and staggered with the first crushing shaft 301;
a second crushing motor 304 connected to the second crushing shaft 303;
a third crushing shaft 305 provided above the other side of the first crushing shaft 301, and interleaved with the first crushing shaft 301;
a third crusher motor 306 connected to the third crusher shaft 305.
Specifically, the first crushing shaft 301, the second crushing shaft 303 and the third crushing shaft 305 form an inverted triangle shape, the first crushing shaft 301 is located at the lowest position, and the inverted triangle shape is more beneficial to receiving the contaminated soil added from the soil adding port 2.
Wherein the first crushing shaft 301, the second crushing shaft 303 and the third crushing shaft 305 each comprise:
a crushing shaft body 307;
the crushing teeth 308 are provided on the crushing shaft body 307.
Specifically, the crushing teeth 308 are truncated pyramid-shaped crushing teeth, which is more beneficial to cutting and crushing polluted soil; broken tooth 308 includes broken tooth body 3081 and broken tooth connector 3082, broken tooth connector 3082 and broken axle body 307 threaded connection, correspondingly, be equipped with the screw that matches with broken tooth connector 3082 on the broken axle body 307, broken tooth 308 passes through screw thread and broken axle body 307 detachably connection, conveniently adjusts the relative distance between the broken tooth 308 on the different broken axles to also conveniently change broken tooth 308 of damage ground.
Preferably, the soil gathering plate 5 is a frustum-shaped soil gathering plate with an upper opening and a lower opening. Specifically, the contaminated soil enters from an opening above the soil gathering plate 5, is drained and gathered through the soil gathering plate 5, and is discharged from an opening below the soil gathering plate 5. Through gathering native board 5 and setting up to hollow circular truncated cone shape and gathering native board, can make contaminated soil concentrate more, smoothly spill to agitating unit 6 to contaminated soil can not produce and pile up.
Wherein, the liquid spray device includes:
the infusion pipeline 8 is arranged in the soil gathering plate 5;
and the spray head 9 is arranged on the soil gathering plate 5 and is communicated with the infusion pipeline 8.
Specifically, infusion pipeline 8 sets up in gathering native board 5, when smoothly realizing the liquid medicine and carrying, can prevent that infusion pipeline 8 from being damaged, even appear damaging after long-time the use, also can take infusion pipeline 8 out from gathering native board 5 and change.
Wherein the head 9 includes:
one end of the fixed cylinder 901 is arranged on the soil gathering plate 5 and communicated with the infusion pipeline 8;
a slide groove 902 provided in the fixed cylinder 901;
the sliding cylinder 903 comprises a spring seat 9031, a sliding cylinder 9032, a water spraying hole 9033 and a flow guide cover 9034, the spring seat 9031 is arranged in the sliding groove 902, one end of the sliding cylinder 9032 is connected with the spring seat 9031, the sliding cylinder 9032 is provided with the water spraying hole 9033, and the other end of the sliding cylinder 9032 is connected with the flow guide cover 9034;
the spring 904 is arranged on the outer side of the sliding cylinder 9032 and matched with the spring seat 9031;
and a bottom cover 905 connected to the other end of the fixed cylinder 901 and matching with the sliding cylinder 903.
Specifically, the fixed cylinder 901 is detachably arranged on the soil gathering plate 5 and is communicated with the infusion pipeline 8, the sliding cylinder 903 is slidably arranged in the sliding groove 902, the spring seat 9031 is arranged at the deepest part of the sliding groove 902, the spring 904 is arranged on the outer side of the sliding cylinder 9032, one end of the spring 904 abuts against the spring seat 9031, one end of the sliding cylinder 9032 is connected with the spring seat 9031, one end of the sliding cylinder 9032, which is far away from the spring seat 9031, is provided with a water spray hole 9033, and the other end of the sliding cylinder 9032 is connected with the flow guide. Wherein, the spring 904 can be a spring cover locate on the slip barrel 9032, also can be a plurality of springs 904 setting in the slip barrel 9032 outside, when the spring 904 sets up in the slip barrel 9032 outside after for a plurality of combinations, be convenient for increase and decrease the quantity of spring 904 in order to adjust overall elasticity, also be convenient for change damaged spring 904, of course, in order to facilitate the position of fixed spring 904, need set up a plurality of spring fixed columns 9036 on spring holder 9031, the quantity of spring fixed column 9036 is greater than or equal to the quantity of spring 904.
The specific treatment and repair method comprises the following steps:
the liquid medicine enters the fixed cylinder 901 through the infusion pipeline 8;
when the fixed cylinder 901 is filled with the liquid medicine, the liquid medicine generates pressure on the sliding cylinder 9032 and the flow guide cover 9034;
when the pressure reaches a preset value, the pressure generated by the liquid medicine enables the spring seat 9031 to compress the spring 904, and finally the sliding cylinder 903 slides out of the fixed cylinder 901, so that the liquid medicine is sprayed out of the water spraying hole 9033 until the pressure generated by the liquid medicine and the elastic force of the spring 904 reach balance.
According to the device and the method for treating and repairing the polluted soil, disclosed by the invention, the pressure generated by the liquid medicine and the elasticity of the spring 904 can be dynamically balanced in real time through the fixed cylinder 901, the sliding cylinder 903 and the spring 904, so that the liquid medicine is always kept in a powerful spraying state, the polluted soil or impurities can be prevented from being attached to or entering the spray head 9 when the device works, and the sliding cylinder 903 is retracted into the fixed cylinder 901 when the device does not work, so that the water spraying holes 9033 are prevented from being blocked.
Preferably, the water spraying holes 9033 are rectangular water spraying holes arranged along the axial direction of the sliding cylinder 9032. Specifically, the water injection holes 9033 are rectangular water injection holes arranged along the axial direction of the sliding cylinder 9032, so that blockage can be effectively reduced compared with circular water injection holes and the like, and the amount of the liquid medicine can be controlled and counted more quantitatively.
Wherein, a conical diversion block 9035 is arranged on one side of the diversion cover 9034 facing the inside of the sliding cylinder 9032. By arranging the conical flow guide block 9035, on one hand, the liquid medicine can be more smoothly sprayed out of the water spraying hole 9033, and on the other hand, the pressure generated by the liquid medicine can be more uniformly and reasonably distributed on the flow guide cover 9034.
The contaminated soil treatment and restoration device provided by the invention can further comprise:
a lifting rail including a first rail 10 and a second rail 11;
a lifting guide wheel 12 connected with the lifting rail;
the soil transporting hopper 13 comprises a hopper body 1301 and a fixing ring 1302 arranged on the hopper body 1301;
a connecting rope 14 having one end connected to the fixing ring 1302 while passing around the lifting guide wheel 12;
the rope winding device is arranged on the bin body 1 and comprises a rope winding drum 15 and a rope winding motor connected with the rope winding drum 15, and the rope winding drum 15 is connected with the other end of the connecting rope 14.
Specifically, the first rail 10 is erected at two sides of the soil transporting bucket 13, so that the soil transporting bucket 13 can slide up and down, and the second rail 11 can turn over the soil transporting bucket 13; the fixing rings 1302 are provided at both sides of the lower portion of the body 1301.
According to the polluted soil treatment and restoration device, the soil transporting hopper 13 can be lifted up and down and turned over automatically through the first rail 10 and the second rail 11.
The contaminated soil treatment and restoration device provided by the invention can further comprise:
the sealing plate comprises a first sealing plate 16, a second sealing plate 17 and a third sealing plate 18 which are arranged on the bin body 1, the first sealing plate 16, the second sealing plate 17 and the third sealing plate 18 enclose a door-shaped sealing opening with an upper part, a lower part and one side opened, and the lower part of the door-shaped sealing opening is communicated with the soil inlet 2;
the sealing door comprises a door body 19, a sealing connecting plate 20 and a sealing guide wheel 21, one end of the door body 19 is connected with the first sealing plate 16, the other end of the door body 19 is connected with the sealing connecting plate 20, the sealing connecting plate 20 is connected with the sealing guide wheel 21, and the sealing guide wheel 21 is matched with the soil transporting hopper 13.
The specific treatment and repair method comprises the following steps:
the sealing door is in a sealing closed state, and the sealing guide wheel 21 extends out to a path through which the earth-moving bucket 13 passes when rising;
after the soil transporting bucket 13 is filled with polluted soil, the rope coiling device tightens the connecting rope 14, and the soil transporting bucket 13 is pulled upwards along the first track 10 through the connecting rope 14;
when the soil transporting bucket 13 rises to a preset position, the sealing guide wheel 21 is jacked up, so that the sealing connecting plate 20 and the door body 19 are driven to rise until the sealing door is opened;
when the soil transporting bucket 13 rises to the highest point, the soil transporting bucket 13 rotates along the second rail 11 to the end point of the second rail 11 by taking the end point of the second rail 11 as a fulcrum, and polluted soil in the soil transporting bucket 13 enters the bin body 1 through the soil inlet 2;
after the soil transporting bucket 13 is kept still for a preset time, the rope winding device loosens the connecting rope 14, and the descending of the soil transporting bucket 13 and the closing of the sealing door are realized through the opposite process.
According to the device and the method for treating and repairing the polluted soil, the design of the soil transporting system is ingenious, the opening and the closing of the sealing door are automatically realized, the operation process is simplified, the labor cost is saved, the working efficiency is improved, the whole soil transporting process can be realized through a circuit, manual intervention is not needed, and automation is realized.
Wherein the stirring device 6 may include:
the adjustable inclined mounting table 601 is arranged at the lower part in the bin body:
the stirring shaft 603 is arranged in the middle of the bin body and is connected with the stirring motor 602;
the stirring fins 604 are arranged on the stirring shaft 603, the number of the stirring fins 604 is several, and the stirring fins 604 comprise long stirring fins 6041 and short stirring fins 6042.
Wherein the adjustable tilt mount 601 may include:
an adjustable tilt mount 6011;
an adjustable rotating shaft 6012 provided at one end of the adjustable tilt mount base body 6011;
a tilt driving device 6013 disposed below the adjustable tilt installation table body 6011 and at the other end of the adjustable tilt installation table body 6011;
the tilt drive switch 6014 is connected to the tilt drive unit 6013.
Specifically, the tilt driving device 6013 may drive the adjustable tilt installation platform body 6011 to rotate around the adjusting rotation shaft 6012 to ascend and descend, and the tilt driving switch 6014 may control the start and the close of the tilt driving device 6013, for example, the tilt driving device 6013 may be an oil cylinder, and the tilt driving switch 6014 is an oil cylinder switch; alternatively, the tilt driving unit 6013 may be a screw lifting unit similar to a jack, and the tilt driving switch 6014 may be a crank.
According to the contaminated soil treatment and remediation device, the long stirring wings 6041 and the short stirring wings 6042 are arranged in a staggered manner, so that stirring can be efficiently realized; through adjustable slope mount table body 6011, regulation rotation axis 6012, slope drive arrangement 6013 and slope drive switch 6014, can adjust the inclination of adjustable slope mount table body 6011, and then can adjust the churning time that pollutes soil, realize comparatively accurate control according to the particular case that pollutes soil.
The contaminated soil treatment and restoration device provided by the invention can further comprise:
a carrying track 22 arranged at one side of the cabin body 1;
and the carrier loader 23 is arranged on the carrier track 22, and the carrier loader 23 is matched with the soil outlet 7.
Specifically, when the soil outlet 7 is opened, the mixed contaminated soil falls into the carrier vehicle 23, and the carrier vehicle 23 moves along the carrier rail 22.
According to the polluted soil treatment and restoration device, the stirring device 6, the soil outlet 7 and the carrier loader 23 can be automatically controlled through a circuit, so that the automation of the whole equipment and method is realized, and the working efficiency and the treatment and restoration effect are improved.
A contaminated soil treatment and remediation method using the contaminated soil treatment and remediation device as described in any one of the preceding claims, comprising the steps of:
adding the polluted soil from the soil inlet 2, and enabling the polluted soil to fall on a crushing shaft 3 of the crushing device;
the crushing shaft 3 is driven by the crushing motor 4 to rotate, so that the polluted soil is crushed to a preset particle size;
the polluted soil crushed by the crushing shaft 3 is gathered by the soil gathering plate 5 and then discharged;
the soil discharged by the soil gathering plate 5 is sprinkled on the stirring device 6, and the liquid is sprinkled by the liquid spraying device while the polluted soil is sprinkled, and the stirring device 6 is used for stirring;
the contaminated soil uniformly stirred by the stirring device 6 is discharged through the soil outlet 7.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. A contaminated soil treatment remediation device, comprising:
a cabin body (1);
the soil inlet (2) is arranged on the bin body (1);
the crushing device comprises a crushing shaft (3) and a crushing motor (4), the crushing shaft (3) is arranged at the upper part in the bin body (1), the crushing motor (4) is connected with the crushing shaft (3), and the driving motor (4) is arranged outside the bin body (1);
the liquid spraying and stirring device comprises a soil gathering plate (5), a liquid spraying device and a stirring device (6), wherein the soil gathering plate (5) is arranged below the crushing device, the soil gathering plate (5) is connected with the bin body (1), the liquid spraying device is connected with the soil gathering plate (5), and the stirring device (6) is arranged below the soil gathering plate (5);
a soil outlet (7) arranged at the lower part of the side of the bin body (1).
2. The contaminated soil treatment restoration device according to claim 1, wherein said crushing shaft (3) comprises:
a first crushing shaft (301);
a first crushing motor (302) connected with the first crushing shaft (301);
a second crushing shaft (303) arranged above one side of the first crushing shaft (301) and staggered with the first crushing shaft (301);
a second crushing motor (304) connected with the second crushing shaft (303);
a third crushing shaft (305) disposed above the other side of the first crushing shaft (301) and staggered with the first crushing shaft (301);
a third crushing motor (306) connected with the third crushing shaft (305).
3. The contaminated soil treatment remediation device of claim 2, wherein said first (301), second (303) and third (305) crushing shafts each comprise:
a crushing shaft body (307);
a crushing tooth (308) provided on the crushing shaft body (307).
4. The contaminated soil treatment restoration device according to claim 1, wherein said soil gathering plate (5) is a frustum-shaped soil gathering plate with an upper opening and a lower opening.
5. The contaminated soil remediation device of claim 1, wherein said liquid spraying means comprises:
the infusion pipeline (8) is arranged in the soil gathering plate (5);
and the spray head (9) is arranged on the soil gathering plate (5) and is communicated with the infusion pipeline (8).
6. Contaminated soil treatment remediation device according to claim 5, wherein said spray head (9) comprises:
one end of the fixed cylinder (901) is arranged on the soil gathering plate (5) and is communicated with the infusion pipeline (8);
a slide groove (902) provided in the fixed cylinder (901);
the sliding cylinder (903) comprises a spring seat (9031), a sliding cylinder body (9032), a water spraying hole (9033) and a flow guide cover (9034), the spring seat (9031) is arranged in the sliding groove (902), one end of the sliding cylinder body (9032) is connected with the spring seat (9031), the sliding cylinder body (9032) is provided with the water spraying hole (9033), and the other end of the sliding cylinder body (9032) is connected with the flow guide cover (9034);
the spring (904) is arranged on the outer side of the sliding cylinder (9032) and matched with the spring seat (9031);
and the bottom cover (905) is connected with the other end of the fixed cylinder (901) and matched with the sliding cylinder (903).
7. The contaminated soil treatment and remediation device of claim 6, wherein a conical flow guide block (9035) is provided on a side of the flow guide cover (9034) facing the inside of the sliding barrel (9032).
8. The contaminated soil treatment remediation device of claim 1, further comprising:
a lifting rail comprising a first rail (10) and a second rail (11);
a lifting guide wheel (12) connected with the lifting track;
the soil transporting bucket (13) comprises a bucket body (1301) and a fixing ring (1302) arranged on the bucket body (1301);
a connecting rope (14) with one end connected with the fixed ring (1302) by bypassing the lifting guide wheel (12);
the rope winding device is arranged on the bin body (1) and comprises a rope winding drum (15) and a rope winding motor connected with the rope winding drum (15), and the rope winding drum (15) is connected with the other end of the connecting rope (14).
9. The contaminated soil treatment remediation device of claim 8, further comprising:
the sealing plate comprises a first sealing plate (16), a second sealing plate (17) and a third sealing plate (18) which are arranged on the bin body (1), the first sealing plate (16), the second sealing plate (17) and the third sealing plate (18) enclose a door-shaped sealing opening with an upper part, a lower part and one side opened, and the lower part of the door-shaped sealing opening is communicated with the soil inlet (2);
the sealing door comprises a door body (19), a sealing connecting plate (20) and a sealing guide wheel (21), one end of the door body (19) is connected with the first sealing plate (16), the other end of the door body (19) is connected with the sealing connecting plate (20), the sealing connecting plate (20) is connected with the sealing guide wheel (21), and the sealing guide wheel (21) is matched with the soil transporting hopper (13).
10. A contaminated soil treatment and remediation method using the contaminated soil treatment and remediation device according to any one of claims 1 to 9, comprising the steps of:
adding the polluted soil from the soil inlet (2) to make the polluted soil fall on the crushing shaft (3) of the crushing device;
the crushing shaft (3) is driven by the crushing motor (4) to rotate, so that the polluted soil is crushed to a preset particle size;
the polluted soil crushed by the crushing shaft (3) is gathered by the soil gathering plate (5) and then discharged;
the soil discharged by the soil gathering plate (5) is sprinkled on the stirring device (6), the liquid is sprinkled by the liquid spraying device while the polluted soil is sprinkled, and the stirring device (6) is used for stirring;
the polluted soil which is uniformly stirred by the stirring device (6) is discharged through the soil outlet (7).
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| CN202011447741.6A CN112692048B (en) | 2020-12-09 | 2020-12-09 | Contaminated soil treatment and remediation device and method |
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| CN202011447741.6A CN112692048B (en) | 2020-12-09 | 2020-12-09 | Contaminated soil treatment and remediation device and method |
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| CN112692048A true CN112692048A (en) | 2021-04-23 |
| CN112692048B CN112692048B (en) | 2022-05-17 |
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| CN111495949A (en) * | 2020-04-21 | 2020-08-07 | 安徽绪稻康建筑工程咨询有限公司 | Method for renovating and restoring iron mine area soil |
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| GB479677A (en) * | 1936-10-13 | 1938-02-09 | Bosch Robert | Improvements in or relating to spray nozzles |
| CN1356929A (en) * | 1999-04-30 | 2002-07-03 | 英国石油化学品有限公司 | Process for introducing liquid in fluidised bed |
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| CN112692048B (en) | 2022-05-17 |
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