CN112058886B - Soil remediation and improvement method - Google Patents
Soil remediation and improvement method Download PDFInfo
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- CN112058886B CN112058886B CN202010946343.2A CN202010946343A CN112058886B CN 112058886 B CN112058886 B CN 112058886B CN 202010946343 A CN202010946343 A CN 202010946343A CN 112058886 B CN112058886 B CN 112058886B
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- stirring
- soil
- crushing
- repairing
- agitating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/50—Mixing liquids with solids
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/50—Mixing liquids with solids
- B01F23/565—Mixing liquids with solids by introducing liquids in solid material, e.g. to obtain slurries
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/83—Mixing plants specially adapted for mixing in combination with disintegrating operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/83—Mixing plants specially adapted for mixing in combination with disintegrating operations
- B01F33/833—Devices with several tools rotating about different axis in the same receptacle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/712—Feed mechanisms for feeding fluids
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
- B01F35/7179—Feed mechanisms characterised by the means for feeding the components to the mixer using sprayers, nozzles or jets
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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
- 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
Abstract
The invention relates to a soil restoration and improvement method, which uses a soil restoration and improvement device, wherein the soil restoration and improvement device comprises a base and a restoration device, and the upper surface of the base is provided with the restoration device. The invention can solve the following problems when the polluted soil is repaired and improved at present: the crushing effect of current soil prosthetic devices to soil is general, and the soil particle size of smashing out is inhomogeneous, and big soil particle can only the surface completely contact with the restoration liquid medicine, and its inside still is difficult to by the infiltration of restoration liquid medicine, and it is direct to mix the restoration liquid medicine in soil to have still to be current, but contains moisture in the restoration liquid medicine, when stirring soil, soil easily agglomerates for it is poor with soil stirring effect to restore the liquid medicine, then leads to the restoration effect of soil to descend thereupon.
Description
Technical Field
The invention relates to the technical field of soil remediation, in particular to a soil remediation and improvement method.
Background
Natural resources generally include mineral resources, land resources, water resources, climate resources, biological resources, and the like. It has close contact with human society; not only is an important basis for human survival, but also is a necessary condition and a place for raw materials, fuel sources and production layout of social production; soil is originally a natural accommodation place and a purification treatment place of various wastes, soil accepts pollutants, does not indicate that the soil is polluted, and indicates that the soil is polluted only when various pollutants accommodated in the soil are excessive and influence and exceed the self-purification capacity of the soil, so that the soil has harmful influence on hygiene and epidemiology. Causes of soil pollution, such as industrial sludge, garbage agriculture, sewage irrigation, pollutant sedimentation in the atmosphere, and the use of heavy metal-containing mineral fertilizers and pesticides in large quantities. Therefore, the remediation of the contaminated soil is imperative, and the remediation of the soil refers to the utilization of physical, chemical and biological methods to transfer, absorb, degrade and transform pollutants in the soil to reduce the concentration of the pollutants to an acceptable level or transform toxic and harmful pollutants into harmless substances.
At present, the following problems exist when the polluted soil is repaired and improved: when the polluted soil is repaired by spraying the repairing liquid medicine, the polluted soil needs to be crushed, so that the repairing liquid medicine can be fully mixed with the soil, the existing soil repairing device has a general soil crushing effect, the crushed soil particles have uneven sizes and large or small sizes, the small soil particles can be fully mixed with the repairing liquid medicine, the large soil particles can only be in complete contact with the repairing liquid medicine on the outer surface, but the inside of the large soil particles is still difficult to be permeated by the repairing liquid medicine, the repairing liquid medicine is difficult to be fully mixed with the soil by the existing mode of spraying the repairing liquid medicine on the soil, the existing repairing liquid medicine is directly mixed in the soil for stirring, but the repairing liquid medicine contains water, when the soil is stirred, the soil is easy to agglomerate, so that the stirring effect of the repairing liquid medicine and the soil is poor, which then results in a consequent reduction in the soil remediation effect.
Disclosure of Invention
The present invention is directed to a method for remediating and improving soil, which solves the above problems of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
a soil restoration and improvement method uses a soil restoration and improvement device, the soil restoration and improvement device comprises a base and a restoration device, and the concrete method when the soil restoration and improvement device is adopted to restore soil is as follows:
step one, preparation operation: debugging the soil remediation and improvement equipment;
step two, soil preliminary treatment: uniformly collecting the polluted soil by using the existing soil collection machine, then primarily crushing the collected polluted soil, then performing air drying treatment, and then removing impurities in the crushed and air-dried soil;
step three, soil secondary treatment: the soil after the primary treatment in the step two is subjected to more detailed crushing treatment by using a repairing device, then the repairing liquid medicine is uniformly sprayed on the soil, and the soil after the liquid medicine is sprayed falls on a conveying belt and is conveyed out of the repairing device to be collected and returned to the field;
the upper surface of the base is provided with a repairing device; wherein:
the repairing device comprises a repairing frame body, a stirring unit, a crushing unit, a supporting block, a nozzle, conveying rollers and a conveying belt, wherein the repairing frame body is arranged on the upper surface of the base, the stirring unit, the crushing unit and the supporting block are sequentially arranged in the repairing frame body from top to bottom, the nozzle is uniformly arranged on the supporting block, the two conveying rollers are obliquely arranged at the bottom of the repairing frame body, and the conveying belt is connected between the two conveying rollers;
the stirring unit comprises stirring slideways, stirring supporting rods, stirring screw rods, stirring rotating plates, stirring gears, stirring cylinders and stirring assemblies, the stirring slideways are symmetrically arranged on two sides above the inner part of the repairing frame body, the stirring supporting rods are slidably mounted between the stirring slideways, the stirring screw rods are arranged in the stirring slideways, the stirring supporting rods are connected with the stirring screw rods in a threaded fit mode, the stirring rotating plates are arranged at one ends of the stirring screw rods, the stirring gears are arranged at one ends of the stirring rotating plates, the stirring screw rods are connected with the stirring gears in a belt transmission mode, the repairing frame body is connected with the stirring rotating plates through the stirring cylinders, and the stirring assemblies are arranged on the;
smash the unit including smashing the extension board, smash the motor, a gear, smash the roller, No. two gears and crushing baffle, the outside side of restoreing the framework is provided with smashes the extension board, smash and install crushing motor on the extension board, smash motor output shaft and install a gear, mix the unit below and evenly be provided with a plurality of and smash the roller and be linear arrangement, No. two gears are installed to the one end of smashing the roller, through No. two gear engagement transmissions between the one end of adjacent crushing roller, and the quantity of smashing the roller is the even number, it is provided with a plurality of to smashing the baffle to smash the roller below, every has seted up the blanking mouth to smashing between the baffle, every is the setting of falling eight characters.
As a further scheme of the invention: the stirring component comprises a stirring slide bar, a stirring chute, a stirring slide block and a stirring roller, mix the lug, mix the rack, mix fluted disc and stirring rod, mix and seted up on the branch and mix the cavity, be provided with in the stirring cavity and mix the slide bar, mix and seted up on the slide bar and mix the spout, both ends symmetry is provided with the stirring slider in the stirring cavity, mix and be connected through supporting spring sliding fit between spout and the stirring slider, it is provided with the stirring gyro wheel to mix the slide bar both ends, evenly be provided with a plurality of in the stirring slide and mix the lug, the stirring gyro wheel can contact with the stirring lug and be connected, one side interval of stirring slide bar is provided with a plurality of and mixes the rack, it evenly is provided with a plurality of stirring fluted disc to mix its length direction in the cavity, it can mesh with the stirring fluted disc and be connected to mix the rack, it is provided.
As a further scheme of the invention: smash the inside axostylus axostyle that is provided with of roller, it evenly is provided with a plurality of thumb wheel to prolong its length direction on the axostylus axostyle, the thumb wheel surface evenly is provided with the protruding piece of a plurality of, the cover has No. two axostylus axostyles on the axostylus axostyle, it evenly is provided with a plurality of driving lever through extension spring along its circumference direction on No. two axostylus axostyles, protruding piece and driving lever one end contactability are connected, No. two axostylus axostyles both ends are provided with the disc, evenly be provided with a plurality of bracing piece along its circumference direction between the disc, it evenly is.
As a further scheme of the invention: the stirring lugs are in a semicircular structure, the stirring lugs positioned in the two stirring slideways are arranged in a staggered mode, and when the stirring roller at one end of the stirring slide bar is in point contact connection with the highest point of the stirring lug in one of the stirring slideways, the stirring roller at the other end of the stirring slide bar is positioned at the lowest point of the two stirring lugs in the other stirring slideway.
As a further scheme of the invention: and a plurality of arc-shaped plates are uniformly and alternately arranged on the stirring rod.
Compared with the prior art, the invention has the following advantages:
the method can solve the following problems when the polluted soil is repaired and improved at present: when the polluted soil is repaired by spraying the repairing liquid medicine, the polluted soil needs to be crushed, so that the repairing liquid medicine can be fully mixed with the soil, the existing soil repairing device has a general soil crushing effect, the crushed soil particles have uneven sizes and large or small sizes, the small soil particles can be fully mixed with the repairing liquid medicine, the large soil particles can only be in complete contact with the repairing liquid medicine on the outer surface, but the inside of the large soil particles is still difficult to be permeated by the repairing liquid medicine, the repairing liquid medicine is difficult to be fully mixed with the soil by the existing mode of spraying the repairing liquid medicine on the soil, the existing repairing liquid medicine is directly mixed in the soil for stirring, but the repairing liquid medicine contains water, when the soil is stirred, the soil is easy to agglomerate, so that the stirring effect of the repairing liquid medicine and the soil is poor, then the soil remediation effect is reduced;
prosthetic devices is when restoreing the improvement to the soil after polluting, the crushing unit in the prosthetic devices can smash soil, filter, make the soil granule after smashing can with repair the liquid medicine intensive mixing, and the stirring unit can carry out the stirring that does not stop to soil and turn up when crushing unit smashes soil, make the crushing unit more smooth to the smashing of soil like this, also can improve crushing effect equally, soil after smashing falls to the conveyer belt through smashing the baffle in addition, soil can form the pattern of the thin similar waterfall of one deck, then the nozzle will restore even spraying in the both sides of soil of liquid medicine, effectively improve the mixed effect of soil and repair liquid medicine, thereby improve the repair effects of soil.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a flow chart of the operation of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic view of the front cross-sectional structure of the present invention;
FIG. 4 is a rear view cross-sectional structural schematic of the present invention;
FIG. 5 is a schematic cross-sectional view taken along line A-A of FIG. 3 in accordance with the present invention;
FIG. 6 is an enlarged view of the structure of FIG. 3B according to the present invention;
fig. 7 is a schematic perspective view of the pulverizing roller of the present invention.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further explained with reference to fig. 1 to 7.
A soil restoration and improvement method uses a soil restoration and improvement device, the soil restoration and improvement device comprises a base 1 and a restoration device 2, and the concrete method when the soil restoration and improvement device is adopted to restore soil is as follows:
step one, preparation operation: debugging the soil remediation and improvement equipment;
step two, soil preliminary treatment: uniformly collecting the polluted soil by using the existing soil collection machine, then primarily crushing the collected polluted soil, then performing air drying treatment, and then removing impurities in the crushed and air-dried soil;
step three, soil secondary treatment: the soil after the preliminary treatment in the second step is subjected to more detailed crushing treatment by using the repairing device 2, then the repairing liquid medicine is uniformly sprayed on the soil, and the soil after the liquid medicine is sprayed falls on the conveying belt 26 and is conveyed out of the repairing device 2 to be collected and returned to the field;
the upper surface of the base 1 is provided with a repairing device 2; wherein:
the repairing device 2 comprises a repairing frame body 20, a stirring unit 21, a crushing unit 22, a supporting block 23, a nozzle 24, conveying rollers 25 and a conveying belt 26, wherein the repairing frame body 20 is arranged on the upper surface of the base 1, the stirring unit 21, the crushing unit 22 and the supporting block 23 are sequentially arranged in the repairing frame body 20 from top to bottom, the nozzle 24 is uniformly arranged on the supporting block 23, two conveying rollers 25 are obliquely arranged at the bottom of the repairing frame body 20, and the conveying belt 26 is connected between the two conveying rollers 25; during specific work, start crushing unit 22 and stir unit 21, then to wait that prosthetic soil pours into crushing unit 22 from the top of restoreing framework 20 on, when crushing unit 22 smashed soil, stir unit 21 will make a round trip to stir soil, can avoid once accumulating too much soil in the crushing unit 22 like this and make crushing unit 22's crushing action slow or be difficult to go on, when soil after smashing through crushing unit 22 advances between supporting shoe 23, nozzle 24 can spout remediation liquid medicine to soil, make remediation liquid medicine and soil mix, the soil that has sprayed the remediation liquid medicine falls on conveyer belt 26 afterwards, then conveying roller 25 rotates carries out prosthetic devices 2 with soil, at last again with the soil after restoreing back field processing.
The stirring unit 21 comprises a stirring slide way 210, stirring support rods 211, a stirring screw rod 212, stirring rotating plates 213, stirring gears 214, a stirring cylinder 215 and stirring assemblies 216, the stirring slide ways 210 are symmetrically arranged on two sides above the inside of the repairing frame body 20, the stirring support rods 211 are slidably mounted between the stirring slide ways 210, the stirring screw rod 212 is arranged in the stirring slide way 210, the stirring support rods 211 and the stirring screw rod 212 are in threaded fit connection, the stirring rotating plates 213 are arranged at one ends of the stirring screw rods 212, the stirring gears 214 are arranged at one ends of the stirring rotating plates 213, the stirring screw rod 212 and the stirring gears 214 are in belt transmission connection, the repairing frame body 20 and the stirring rotating plates 213 are connected through the stirring cylinder 215, and the stirring assemblies 216 are arranged on the stirring support rods;
in operation, when the crushing unit 22 crushes soil, one of the agitating cylinders 215 contracts to enable the agitating gear 214 on one of the agitating rotating plates 213 to engage with the crushing unit 22, the agitating gear 214 can rotate with a corresponding one of the agitating lead screws 212, so that the agitating strut 211 moves in one direction in the agitating slideway 210, the agitating component 216 agitates the soil on the crushing unit 22, when the agitating strut 211 moves from one end of the agitating slideway 210 to the other end, the agitating cylinder 215 extends to enable the agitating gear 214 to disengage from the crushing unit 22, then the other agitating cylinder 215 is started to enable the other agitating gear 214 to engage with the crushing unit 22, the agitating strut 211 drives the agitating component 216 to move in the agitating slideway 210 in the opposite direction, so that the agitating component 216 agitates the soil in the crushing unit 22, this allows the agitation assembly 216 to provide uninterrupted agitation of the soil within the size reduction unit 22 to provide more efficient soil reduction and to avoid problems of inconsistent operation and even damage to the machine due to excessive soil accumulation within the size reduction unit 22.
The stirring component 216 comprises a stirring slide bar 2160, a stirring chute 2161, a stirring slider 2162, a stirring roller 2163, a stirring bump 2164, a stirring rack 2165, a stirring fluted disc 2166 and a stirring rod 2167, wherein the stirring rod 211 is provided with a stirring cavity, the stirring slide bar 2160 is arranged in the stirring cavity, the stirring chute 2161 is arranged on the stirring slide bar 2160, the stirring slider 2162 is symmetrically arranged at two ends in the stirring cavity, the stirring chute 2161 is connected with the stirring slider 2162 through a supporting spring in a sliding fit manner, the stirring roller 2163 is arranged at two ends of the stirring slide bar 2160, a plurality of stirring bumps 2164 are uniformly arranged in the stirring chute 210, the stirring roller 2163 is connected with the stirring bumps 2164 in a contact manner, a plurality of stirring racks 2165 are arranged at intervals at one side of the stirring slide bar 2160, a plurality of stirring fluted discs 2166 are uniformly arranged in the stirring cavity along the length direction, the stirring racks 2165, the lower surface of the stirring support rod 211 is provided with a plurality of stirring rods 2167 through threads, and the stirring gear 214 is connected with the upper ends of the stirring rods 2167;
during specific work, when the stirring screw 212 drives the stirring support rod 211 to move back and forth in the stirring slide way 210, the stirring rollers 2163 at the two ends of the stirring slide bar 2160 are intermittently contacted with the stirring bumps 2164, so that the stirring chutes 2161 on the stirring slide bar 2160 and the stirring sliders 2162 move relatively, the stirring racks 2165 are meshed with the stirring fluted disc 2166, the stirring fluted disc 2166 rotates, the stirring rod 2167 can rotate on the stirring support rod 211 while moving back and forth along with the stirring support rod 211 in the stirring slide way 210, the soil can be pulled back and forth and stirred by the stirring rod 2167, the soil is stirred sufficiently, and the soil crushing effect is effectively improved.
The agitation bumps 2164 have a semicircular structure, and the agitation bumps 2164 positioned in the two agitation chutes 210 are alternately arranged, so that when the agitation roller 2163 at one end of the agitation slide bar 2160 is in contact with the highest point of the agitation bump 2164 in one of the agitation chutes 210, the agitation roller 2163 at the other end of the agitation slide bar 2160 is positioned at the lowest point of the two agitation bumps 2164 in the other agitation chute 210; in particular, when the stirring rod 211 moves back and forth in the stirring chute 210, and the stirring rollers 2163 at the two ends of the stirring slide bar 2160 are in contact connection with the highest point of the stirring bump 2164 in one of the stirring chutes 210, the stirring roller 2163 at the other end of the stirring slide bar 2160 is located at the lowest point of the two stirring bumps 2164 in the other stirring chute 210, so that the stirring slide bar 2160 can move back and forth, and the stirring toothed disc 2166 can be driven by the stirring rack 2165 to rotate in the positive and negative directions, so that the stirring rod 2167 can rotate and move up and down on the stirring rod 211, and the stirring rod 2167 can stir the soil in various ways.
A plurality of arc-shaped plates 2168 are uniformly and alternately arranged on the stirring rod 2167; during specific work, when the stirring rod 2167 rotates on the stirring support rod 211 and moves up and down, the arc-shaped plate 2168 can stir and turn up the soil, so that the stirring effect and the fluffy effect of the soil are effectively improved, the crushing operation of the soil by the crushing unit 22 can be smoothly carried out, and the efficiency of soil remediation is improved.
The crushing unit 22 comprises a crushing support plate 220, a crushing motor 221, a first gear 222, crushing rollers 223, a second gear 224 and crushing baffles 225, the crushing support plate 220 is arranged on one side surface of the outer portion of the repairing frame body 20, the crushing motor 221 is installed on the crushing support plate 220, the first gear 222 is installed on an output shaft of the crushing motor 221, a plurality of crushing rollers 223 are uniformly arranged below the stirring unit 21 and are linearly arranged, the second gear 224 is installed at one end of each crushing roller 223, one end of each adjacent crushing roller 223 is in meshing transmission through the second gear 224, the number of the crushing rollers 223 is even, a plurality of pairs of crushing baffles 225 are arranged below the crushing rollers 223, a blanking port is formed between each pair of crushing baffles 225, and the space between each pair of crushing baffles 225 is inverted-splayed;
during specific work, start crushing motor 221 and drive No. two gears 224 through a gear 222 and rotate, thereby make crushing roller 223 rotate, because connect through No. two gear 224 meshing between the crushing roller 223, so rotation direction between the adjacent crushing roller 223 is opposite, the rotation of crushing roller 223 not only can smash soil like this, can also extrude crushing to soil between the adjacent crushing roller 223, also can avoid bold soil can not smashed, the soil after smashing falls to on smashing baffle 225, then fall to conveyer belt 26 by the blanking mouth, when the soil after smashing falls by the blanking mouth, soil can form the pattern of the similar waterfall of thin one deck, the nozzle alright with the even spraying of restoration liquid medicine at the two sides of soil like this, make soil be restoreed completely.
A first shaft rod 2230 is arranged inside the crushing roller 223, a plurality of shifting wheels 2231 are uniformly arranged on the first shaft rod 2230 along the length direction of the first shaft rod 2230, a plurality of convex blocks 2232 are uniformly arranged on the outer surface of the shifting wheels 2231, a second shaft rod 2233 is sleeved on the first shaft rod 2230, a plurality of shift rods 2234 are uniformly arranged on the second shaft rod 2233 along the circumferential direction of the second shaft rod 2233 through a tension spring, the convex blocks 2232 can be in contact connection with one end of the shift rods 2234, discs 2235 are arranged at two ends of the second shaft rod 2233, a plurality of support rods 2236 are uniformly arranged between the discs 2235 along the circumferential direction of the discs 2236, a plurality of support rings 2237 are uniformly arranged on the support rods 2236 along the length direction of the support rings 2237 along the circumferential direction of;
during specific work, when the crushing roller 223 rotates to crush soil, soil with smaller particles can enter the crushing roller 223, the first shaft rod 2230 is fixed and does not rotate, the second shaft rod 2233 rotates, one end of the shift rod 2234 can be in contact with the shift wheel 2231, under the action of the tension spring, the shift rod 2234 can generate vibration to shift the soil inside the crushing roller 223 to be in contact with the diamond-shaped crushing block 2238, so that the soil is crushed into smaller particles, when the crushing roller 223 rotates, the diamond-shaped crushing block 2238 can be in direct contact with the soil to crush the soil, two ends of the diamond-shaped crushing block 2238 are pointed bulges, so that the soil is better crushed and is difficult to adhere to the soil, because the diamond-shaped crushing block 2238 is denser on the crushing roller 223, the crushed soil has a screening effect, and the soil with qualified particle size can directly fall down, unqualified still can be by further shredding of crushing roller 223 to make soil by complete abundant crushing, there can not be the problem of omitting, it is more convenient to spray the restoration liquid medicine to soil afterwards.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A soil restoration and improvement method uses a soil restoration and improvement device which comprises a base (1) and a restoration device (2), and is characterized in that: the concrete method for repairing the soil by adopting the soil repairing and improving equipment is as follows:
step one, preparation operation: debugging the soil remediation and improvement equipment;
step two, soil preliminary treatment: uniformly collecting the polluted soil by using the existing soil collection machine, then primarily crushing the collected polluted soil, then performing air drying treatment, and then removing impurities in the crushed and air-dried soil;
step three, soil secondary treatment: the soil after the primary treatment in the step two is subjected to more detailed crushing treatment by using a repairing device (2), then the repairing liquid medicine is uniformly sprayed on the soil, and the soil after the liquid medicine is sprayed falls on a conveyer belt (26) and is conveyed out of the repairing device (2) to be collected and returned to the field;
the upper surface of the base (1) is provided with a repairing device (2); wherein:
the repairing device (2) comprises a repairing frame body (20), a stirring unit (21), a crushing unit (22), a supporting block (23), a nozzle (24), a conveying roller (25) and a conveying belt (26), wherein the repairing frame body (20) is arranged on the upper surface of the base (1), the stirring unit (21), the crushing unit (22) and the supporting block (23) are sequentially arranged in the repairing frame body (20) from top to bottom, the nozzle (24) is uniformly arranged on the supporting block (23), the two conveying rollers (25) are obliquely arranged at the bottom of the repairing frame body (20), and the conveying belt (26) is connected between the two conveying rollers (25);
the stirring unit (21) comprises a stirring slide way (210), a stirring support rod (211), a stirring screw rod (212), a stirring rotating plate (213), a stirring gear (214), a stirring cylinder (215) and a stirring assembly (216), stirring slideways (210) are symmetrically arranged on two sides above the inner part of the repairing frame body (20), stirring support rods (211) are arranged between the stirring slideways (210) in a sliding mode, stirring screw rods (212) are arranged in the stirring slideways (210), the stirring support rods (211) are connected with the stirring screw rods (212) in a threaded fit mode, a stirring rotating plate (213) is arranged at one end of each stirring screw rod (212), a stirring gear (214) is arranged at one end of each stirring rotating plate (213), the stirring screw rods (212) are connected with the stirring gears (214) in a belt transmission mode, the repairing frame body (20) is connected with the stirring rotating plates (213) through stirring cylinders (215), and stirring assemblies (216) are arranged on the stirring support rods (211);
the crushing unit (22) comprises a crushing support plate (220), a crushing motor (221), a first gear (222), crushing rollers (223), a second gear (224) and a crushing baffle (225), the crushing support plate (220) is arranged on one side surface of the outer portion of the repairing frame body (20), the crushing motor (221) is installed on the crushing support plate (220), the first gear (222) is installed on an output shaft of the crushing motor (221), a plurality of crushing rollers (223) are uniformly arranged below the stirring unit (21) and are in linear arrangement, the second gear (224) is installed at one end of each crushing roller (223), one end of each adjacent crushing roller (223) is in meshing transmission through the second gear (224), and the number of the crushing rollers (223) is even, a plurality of pairs of crushing baffles (225) are arranged below the crushing rollers (223), a blanking port is formed between each pair of crushing baffles (225), and each pair of crushing baffles (225) is arranged in an inverted splayed shape.
2. A method of improving soil remediation according to claim 1, wherein: the stirring assembly (216) comprises a stirring slide bar (2160), a stirring chute (2161), a stirring slider (2162), a stirring roller (2163), a stirring bump (2164), a stirring rack (2165), a stirring fluted disc (2166) and a stirring rod (2167), wherein a stirring cavity is formed on the stirring support bar (211), the stirring slide bar (2160) is arranged in the stirring cavity, the stirring chute (2161) is formed on the stirring slide bar (2160), the stirring slider (2162) is symmetrically arranged at two ends in the stirring cavity, the stirring chute (2161) is connected with the stirring slider (2162) through a support spring in a sliding fit manner, the stirring roller (2163) is arranged at two ends of the stirring slide bar (2160), a plurality of stirring bumps (2164) are uniformly arranged in the stirring chute (210), the stirring roller (2163) is in contact connection with the stirring bump (2164), a plurality of stirring racks (2165) are arranged at one side of the stirring slide bar (216, a plurality of stirring fluted discs (2166) are uniformly arranged in the stirring cavity along the length direction, the stirring toothed discs (2166) and the stirring racks (2165) can be meshed and connected, a plurality of stirring rods (2167) are arranged on the lower surface of the stirring support rod (211) through threads, and the stirring gear (214) is connected with the upper ends of the stirring rods (2167).
3. A method of improving soil remediation according to claim 1, wherein: the grinding roller is characterized in that a first shaft rod (2230) is arranged inside the grinding roller (223), a plurality of shifting wheels (2231) are uniformly arranged on the first shaft rod (2230) along the length direction of the first shaft rod, a plurality of convex blocks (2232) are uniformly arranged on the outer surface of the shifting wheels (2231), a second shaft rod (2233) is sleeved on the first shaft rod (2230), a plurality of shift rods (2234) are uniformly arranged on the second shaft rod (2233) along the circumferential direction of the second shaft rod through extension springs, the convex blocks (2232) can be in contact connection with one end of the shift rods (2234), disks (2235) are arranged at two ends of the second shaft rod (2233), a plurality of support rods (2236) are uniformly arranged between the disks (2235) along the circumferential direction of the second shaft rod, a plurality of support rings (2237) are uniformly arranged on the support rings (2237) along the circumferential direction of the support rings.
4. A method of improving soil remediation according to claim 2, wherein: the agitating lugs (2164) are in a semicircular structure, the agitating lugs (2164) in the two agitating chutes (210) are staggered, and when the agitating roller (2163) at one end of the agitating slide bar (2160) is in contact connection with the highest point of the agitating lug (2164) in one of the agitating chutes (210), the agitating roller (2163) at the other end of the agitating slide bar (2160) is positioned at the lowest point between the two agitating lugs (2164) in the other agitating chute (210).
5. A method of improving soil remediation according to claim 2, wherein: the stirring rod (2167) is evenly and alternately provided with a plurality of arc-shaped plates (2168).
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| CN202010946343.2A CN112058886B (en) | 2020-09-10 | 2020-09-10 | Soil remediation and improvement method |
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| CN202010946343.2A CN112058886B (en) | 2020-09-10 | 2020-09-10 | Soil remediation and improvement method |
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| CN113290031A (en) * | 2021-05-19 | 2021-08-24 | 浙江九达环保科技有限公司 | Deep medicament remediation method for contaminated soil |
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| KR100460847B1 (en) * | 2001-07-20 | 2004-12-09 | 대지종합건설 주식회사 | A move-able apparatus of pulverizing agitating mixing soil and stone together |
| JP6346883B2 (en) * | 2015-08-31 | 2018-06-20 | 三和産業株式会社 | Soil improvement equipment |
| CN107685069A (en) * | 2017-09-07 | 2018-02-13 | 雷晓琴 | A kind of municipal afforestation soil environmental protection repair process device |
| CN108620430A (en) * | 2018-04-09 | 2018-10-09 | 赵海平 | A kind of cam-type dystopy soil remediation improvement is pulverized and mixed device with soil |
| CN210023239U (en) * | 2019-05-21 | 2020-02-07 | 重庆市涪陵区佳利生态农业有限责任公司 | Soil prosthetic devices is used in farming planting |
| CN211161172U (en) * | 2019-07-30 | 2020-08-04 | 何木燕 | Be used for polluting prosthetic processing apparatus of soil |
| CN210545617U (en) * | 2019-08-07 | 2020-05-19 | 咸阳恒鼎商用混凝土有限公司 | Broken screening all-in-one of concrete stone material |
| CN110508610A (en) * | 2019-09-19 | 2019-11-29 | 孙海馥 | A kind of full and uniform prosthetic device of forestry soil |
| CN210701679U (en) * | 2019-10-11 | 2020-06-09 | 湖南晟路建设有限公司 | Hierarchical formula soil treatment breaker |
| CN110842021A (en) * | 2019-11-23 | 2020-02-28 | 黎兴才 | Be used for prosthetic broken agitated vessel of soil |
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