CN114226427A - Equipment for mixing soil and repairing agent and mixing method thereof - Google Patents
Equipment for mixing soil and repairing agent and mixing method thereof Download PDFInfo
- Publication number
- CN114226427A CN114226427A CN202111578323.5A CN202111578323A CN114226427A CN 114226427 A CN114226427 A CN 114226427A CN 202111578323 A CN202111578323 A CN 202111578323A CN 114226427 A CN114226427 A CN 114226427A
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- soil
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- spraying
- rotating member
- agent
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- 239000002689 soil Substances 0.000 title claims abstract description 156
- 239000003795 chemical substances by application Substances 0.000 title claims abstract description 96
- 238000002156 mixing Methods 0.000 title claims abstract description 70
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000005507 spraying Methods 0.000 claims abstract description 59
- 238000005067 remediation Methods 0.000 claims abstract description 57
- 238000007599 discharging Methods 0.000 claims abstract description 29
- 239000007921 spray Substances 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims description 38
- 238000009434 installation Methods 0.000 claims description 28
- 239000007788 liquid Substances 0.000 claims description 27
- 238000003795 desorption Methods 0.000 claims description 14
- 238000004891 communication Methods 0.000 claims description 2
- 230000004888 barrier function Effects 0.000 claims 2
- 238000005119 centrifugation Methods 0.000 abstract description 7
- 230000008439 repair process Effects 0.000 abstract description 2
- 238000000151 deposition Methods 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 29
- 238000010438 heat treatment Methods 0.000 description 17
- 230000008901 benefit Effects 0.000 description 10
- 238000003756 stirring Methods 0.000 description 9
- 230000000903 blocking effect Effects 0.000 description 8
- 238000004898 kneading Methods 0.000 description 6
- 239000000126 substance Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000002203 pretreatment Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010298 pulverizing process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000003900 soil pollution Methods 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000010170 biological method Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- -1 using physical Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
-
- 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
- B02C13/02—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft
- B02C13/06—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft with beaters rigidly connected to the rotor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Soil Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Processing Of Solid Wastes (AREA)
- Accessories For Mixers (AREA)
Abstract
The application discloses equipment for mixing soil and repairing agent and mixing method thereof, equipment for mixing soil and repairing agent includes a centrifugation subassembly and one and sprays the subassembly, the centrifugation subassembly includes a rotating member and an at least ejection of compact structure, the rotating member has a centrifugal chamber, the centrifugal chamber is used for depositing pollute soil, an entry is defined to the centrifugal chamber, ejection of compact structure set up in the rotating member, ejection of compact structure is used for deriving in the centrifugal chamber pollute soil. The spraying assembly sprays the repairing agent to the contaminated soil so as to repair the contaminated soil led out by the discharging structure, so that the contaminated soil and the soil repairing agent are mixed more uniformly. The invention also provides a soil crushing device which is used for crushing the polluted soil before the spraying assembly is operated so as to ensure that the polluted soil is fully contacted with the soil remediation agent.
Description
Technical Field
The invention relates to the field of soil remediation, in particular to equipment for mixing soil and a remediation agent and a mixing method thereof.
Background
When the harmful substances in the soil are too much and exceed the self-cleaning capability of the soil, the composition, the structure and the function of the soil can be changed, the activity of microorganisms is inhibited, and the harmful substances or decomposition products thereof can be indirectly absorbed by human bodies and harm the health of the human bodies, namely the soil pollution. Soil pollution threatens the sustainable utilization of land resources and the ecological safety of agricultural products, so that the soil remediation technology is very important.
Soil remediation refers to the process of transferring, absorbing, degrading and converting pollutants in soil to an acceptable level, or converting toxic and harmful pollutants into harmless substances, using physical, chemical and biological methods. The method for repairing the polluted soil by spraying a soil repairing agent on the polluted soil is a common soil repairing means.
However, the current mode of spraying the soil remediation agent on the contaminated soil is to directly spray the soil remediation agent on the contaminated soil on the conveying device. The spraying mode can lead the polluted soil above the transmission device to be sprayed with the soil remediation agent, but the polluted soil covered below cannot contact the soil remediation agent, so that the phenomenon of uneven spraying is caused.
In addition, in the prior art, the contaminated soil sprayed with the soil remediation agent is stirred, but after the contaminated soil is sprayed with the soil remediation agent, the contaminated soil becomes moist and is then stirred, so that the contaminated soil is easy to agglomerate, and the service life of the stirring device is shortened.
Disclosure of Invention
One advantage of the present invention is to provide an apparatus for mixing soil and remediation agent and a mixing method thereof, wherein at least one spraying assembly, a rotating member and a discharging structure are provided, the discharging structure is provided on the rotating member, the rotating member rotates, contaminated soil is separated from the rotating member under the action of centrifugal force, and the spraying assembly sprays the remediation agent on the contaminated soil, so that the contaminated soil and the remediation agent are contacted more uniformly.
Another advantage of the present invention is to provide an apparatus for mixing soil and a remediation agent and a mixing method thereof, wherein a soil pulverizing device is provided to pulverize the contaminated soil before the spraying assembly is operated, so that the contaminated soil is sufficiently contacted with the soil remediation agent.
Another advantage of the present invention is to provide an apparatus for mixing soil and remediation agent and a mixing method thereof, wherein a first heating mechanism is provided to heat the contaminated soil to prevent the contaminated soil from caking.
Another advantage of the present invention is to provide an apparatus for mixing soil and remediation agent and a mixing method thereof, wherein the spraying assembly includes a spraying member, the spraying member is disposed in a ring shape, so as to prevent spraying agent into the contaminated soil contained in the rotating member, thereby ensuring that the contaminated soil is dry particles and saving the usage amount of the remediation agent.
Another advantage of the present invention is to provide an apparatus for mixing soil and remediation agent and a mixing method thereof, wherein a stop member is provided, the stop member and the rotating member form a mixing gap, and the inner wall of the mixing gap is used to limit the spraying range of the contaminated soil and prevent the contaminated soil from splashing.
Another advantage of the present invention is to provide an apparatus for mixing soil and remediation agent and a mixing method thereof, wherein the discharge structure includes a liquid blocking member and a discharge channel, and the liquid blocking member is used to prevent the remediation agent from entering the discharge channel, ensure smooth discharge, and avoid blockage.
Another advantage of the present invention is to provide an apparatus for mixing soil and remediation agent and a mixing method thereof, wherein a second transmission member is provided, the second rotation member is used for receiving the contaminated soil sprayed with the remediation agent, and the spraying member sprays the excess remediation agent to fall onto the surface of the second rotation member, and the contaminated soil falls onto the surface of the second rotation member and can be contacted with the remediation agent again.
To achieve at least one of the above advantages of the present invention, the present invention provides an apparatus for mixing soil with a remediation agent, the apparatus for mixing soil with a remediation agent for spraying the remediation agent on contaminated soil, characterized in that the apparatus for mixing soil with the remediation agent includes:
the equipment comprises an equipment main body, a first installation cavity and a second installation cavity, wherein the equipment main body is provided with the first installation cavity;
a centrifugal assembly, said centrifugal assembly comprising a rotating member and at least one discharging structure, said rotating member being rotatably mounted to said first mounting cavity, said rotating member having a centrifugal chamber for storing said contaminated soil, said centrifugal chamber defining an inlet, said discharging structure being disposed on said rotating member, said discharging structure being configured to discharge said contaminated soil from said centrifugal chamber;
at least one spraying assembly, the spraying assembly can be arranged in the first installation cavity in a mode of spraying the repairing agent, and the polluted soil led out by the discharging structure is repaired.
According to an embodiment of the present invention, the centrifugal assembly further includes a driving member, the driving member is configured to drive the rotating member to rotate, and the driving member is mounted on the apparatus main body.
According to an embodiment of the invention, the centrifugal assembly comprises a stop member having a second mounting cavity, the rotating member being arranged in the second mounting cavity, the stop member being adapted to stop the contaminated soil discharged by the discharge structure.
According to an embodiment of the invention, the spraying assembly comprises a spraying piece, and the spraying piece is arranged to spray the repairing agent to the first installation cavity.
According to an embodiment of the invention, the centrifugal assembly is provided with a blending gap, the stop piece and the rotating piece form the blending gap, and the spraying piece is arranged on the equipment main body and can spray a repairing agent to the blending gap.
According to an embodiment of the invention, the spray member is arranged in a ring shape.
According to an embodiment of the invention, the spraying member is arranged at an end of the homogenizing gap close to the inlet.
According to an embodiment of the invention, the discharging structure forms a plurality of discharging channels and a plurality of liquid blocking pieces, the liquid blocking pieces are installed on the outer wall of the rotating piece, and the discharging channels are communicated with the blending gap and the centrifugal cavity.
According to an embodiment of the invention, the spraying member is arranged at a height opposite to the height of the apparatus body higher than the height of the discharge passage formed at the highest position on the outer wall of the rotary member.
According to an embodiment of the present invention, the liquid blocking member is disposed obliquely downward with respect to the liquid ejecting member and an outer wall of the rotating member.
According to an embodiment of the invention, the centrifuge assembly further comprises a control member, the rotating member being controllably connected to the driving member, the control member being adapted to control the rotation of the rotating member.
According to an embodiment of the present invention, the spraying member is controllably connected to the control member, and the control member is used for controlling the amount of liquid sprayed by the spraying member.
According to an embodiment of the present invention, the spraying assembly includes a liquid storage component, the liquid storage component is mounted on the device main body, the liquid storage component has a liquid storage cavity, the liquid storage cavity is used for storing the repairing agent, and the liquid storage cavity is communicated with the spraying component.
According to an embodiment of the present invention, the apparatus for mixing soil and remediation agent further comprises a pre-treatment mechanism, the first installation cavity defining a feed inlet, the pre-treatment mechanism comprising a first transmission member, the first transmission member and the inlet being installed at a predetermined height in the first installation cavity, the first transmission member being configured to transfer the contaminated soil below the feed inlet to the inlet.
According to an embodiment of the invention, the pretreatment mechanism further comprises a soil crushing member, and the soil crushing member is mounted in the first mounting cavity and is used for crushing the polluted soil transmitted by the first transmission member.
According to an embodiment of the present invention, the pretreatment mechanism further includes a first heating mechanism, and the first heating mechanism is installed in the first installation cavity in a manner capable of heating the contaminated soil received by the first transmission member, so as to dry the pulverized contaminated soil.
According to an embodiment of the invention, the equipment for mixing the soil and the repairing agent further comprises a desorption mechanism, the equipment main body is provided with an outlet, the desorption mechanism comprises a second transmission piece, the second transmission piece is installed in the first installation cavity, the second transmission piece and one end, far away from the spraying piece, of the blending gap are in a preset height, and the second transmission piece is used for transferring the polluted soil sprayed with the repairing agent to the outlet.
According to an embodiment of the invention, the desorption mechanism comprises a drop limiting piece, the drop limiting piece is provided with a drop limiting channel, the drop limiting channel is communicated with the blending gap, the drop limiting piece is installed at one end, away from the first transmission piece, of the stop piece, the cross section area of the drop limiting channel is gradually reduced from top to bottom, and the drop limiting piece is used for limiting the dropping range of the soil sprayed with the repairing agent.
According to an embodiment of the present invention, the desorption mechanism includes a second heating mechanism, and the second heating mechanism is installed in the first installation cavity in a manner capable of heating the contaminated soil received by the second transmission member.
According to an embodiment of the present invention, the desorption mechanism further includes a stirring member, and the stirring member is installed in the first installation cavity in a manner capable of stirring the contaminated soil, which is received by the second transmission member and sprayed with the remediation agent, with the contaminated soil.
To achieve at least one of the above advantages, the present invention provides a soil remediation method using the apparatus for mixing the remediation agent, including:
the pretreatment mechanism is used for pretreating the polluted soil;
the spraying piece sprays the repairing agent on the pretreated polluted soil;
the desorption mechanism promotes the contaminated soil to react with the remediation agent.
According to an embodiment of the invention, the soil crushing member crushes the contaminated soil so as to uniformly mix the contaminated soil with the remediation agent, and the first heating mechanism heats the crushed contaminated soil so as to prevent caking due to moisture.
According to an embodiment of the invention, the rotating member rotates, the granular contaminated soil enters the blending clearance, and the spraying member sprays the repairing agent on the contaminated soil in the blending clearance.
Drawings
Fig. 1 shows a schematic structural view of an apparatus for mixing soil with a remediation agent according to the present invention.
Fig. 2 shows a cross-sectional view of an apparatus for mixing soil with a remediation agent according to the present invention.
Fig. 3 shows a schematic view of the overall structure of the centrifuge assembly according to the present invention.
Fig. 4 shows a close-up view of an apparatus for mixing soil with remediation agent according to the present invention.
FIG. 5 shows a schematic diagram of the pretreatment mechanism of the present invention.
Fig. 6 shows a schematic structural diagram of the desorption mechanism of the present invention.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the invention.
It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced devices or components must be in a particular orientation, constructed and operated in a particular orientation, and thus the above terms are not to be construed as limiting the present invention.
It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.
Referring to fig. 1 to 6, an apparatus for mixing soil and a restoring agent for spraying the restoring agent to contaminated soil according to a preferred embodiment of the present invention and a mixing method thereof will be described in detail below. The equipment for mixing soil and a repairing agent comprises an equipment main body 10, a centrifugal assembly 20 and a spraying assembly 30, wherein the equipment main body 10 is provided with a first installation cavity 1001, the centrifugal assembly 20 comprises a rotating piece 21 and at least one discharging structure 22, the rotating piece 21 is rotatably installed in the first installation cavity 1001, the rotating piece 21 is provided with a centrifugal cavity 2101, the centrifugal cavity 2101 is used for storing the polluted soil, the centrifugal cavity 2101 defines an inlet 2102, the discharging structure 22 is arranged on the rotating piece 21, and the discharging structure 22 is used for guiding out the polluted soil in the centrifugal cavity 2101. The spraying assembly 30 is disposed in the first installation cavity 1001 in a manner capable of spraying the repairing agent, so as to repair the contaminated soil led out by the discharging structure 22.
Thus, as the rotating member 21 rotates, the contaminated soil in the centrifugation chamber 2101 is centrifuged out of the centrifugation chamber 2101 from the discharge structure 22. The spray assembly 30 sprays the remediation agent on the contaminated soil that is directed from the discharge structure 22.
Preferably, the centrifugal assembly 20 further comprises a driving member 23, the driving member 23 is used for driving the rotating member 21 to rotate, and the driving member 23 is mounted on the apparatus body 10.
In particular, the drive 23 may be embodied as a motor.
Preferably, the centrifugal assembly 20 further comprises a stopper 24, the stopper 24 has a second installation cavity, the rotating member 21 is disposed in the second installation cavity, and the stopper 24 is used for stopping the contaminated soil flying from the discharging structure 22.
Specifically, the spraying assembly 30 includes a spraying member 31, and the spraying member 31 is configured to spray the repairing agent to the first installation cavity 1001.
Preferably, the centrifugal assembly 20 forms a kneading gap 2001, specifically, the stopper 24 and the rotating member 21 form the kneading gap 2001, and the spraying member 31 is provided in the apparatus body 10 and can spray the repairing agent to the kneading gap 2001.
Preferably, the spraying member 31 is arranged in a ring shape, and the spraying member 31 sprays the contaminated soil separated from the centrifugation cavity 2101, so that the repairing agent is saved, and the repairing agent is prevented from being sprayed on the contaminated soil in the centrifugation cavity 2101 to cause agglomeration of the contaminated soil.
Preferably, the spray element 31 is arranged at an end of the mixing gap 2001 close to the inlet 2102.
Referring to fig. 4, it is worth mentioning that the discharging structure 22 forms a plurality of discharging channels 221 and a plurality of liquid blocking members 222, the liquid blocking members 222 are installed on the outer wall of the rotating member 21, and the discharging channels 221 are communicated with the blending gap 2001 and the centrifugal cavity 2101.
It is worth mentioning that the spraying member 31 is provided at a height of the apparatus body 10 relatively higher than a height at which the discharging passage 221 formed at the highest position on the outer wall of the rotary member 21 is formed. Preferably, the liquid stopper 222 is disposed obliquely downward with respect to the liquid ejecting member 31 and an outer wall of the rotating member 21. Thus, the liquid blocking member 222 can effectively prevent the repairing agent from being sprinkled into the discharging channel 221, thereby preventing the soil from caking in the discharging channel 221 due to the action of the liquid and ensuring that the discharging channel 221 is not blocked.
Preferably, the centrifuge assembly 20 further comprises a control member 25, the rotating member 21 being controllably connected to the driving member 23, the control member 25 being adapted to control the rotation of the rotating member 21. In this way, the control member 25 controls whether the rotating member 21 rotates or not by controlling the driving member 23. And the control member 25 can also control the rotation speed of the driving member 23, thereby realizing the adjustment of the rotation speed of the rotating member 21. It will be appreciated that when the contaminated soil in the centrifugal chamber 2001 is large or the contaminated soil is large, a large centrifugal force is required to lead the contaminated soil out of the discharging structure 22, and the control member 25 controls the rotating member 21 to reach a high rotating speed, so as to ensure that the rotating member 21 operates normally, and prevent the contaminated soil from being excessively accumulated in the centrifugal chamber 2101.
It is worth mentioning that the spraying member 31 is controllably connected to the control member 25, and the control member 25 is used to control the amount of liquid sprayed by the spraying member 31. When the contaminated soil in the kneading gap 2001 is large or when a repairing agent is sprayed to the contaminated soil with a serious pollution, the spraying member 31 needs to spray a large amount of liquid to ensure a repairing effect.
Preferably, the spraying assembly 30 includes a liquid storage part 32, the liquid storage part 32 is mounted on the device body 10, and the liquid storage part 32 has a liquid storage cavity for storing the repairing agent. The reservoir chamber is in communication with the spray member 31.
Referring to fig. 5, further, the apparatus for mixing soil with remediation agent further comprises a pre-treatment mechanism 40.
The apparatus body 10 defines a feeding port 1002 communicating with the first installation chamber 1001, the preprocessing mechanism 40 includes a first transmission member 41, the first transmission member 41 is installed in the first installation chamber 1001 at a predetermined height from the inlet 2102, and the first transmission member 41 is configured to transfer the contaminated soil below the feeding port 1002 to the inlet 2102.
Preferably, the pretreatment mechanism 40 further comprises at least one soil crushing member 42, and the soil crushing member 42 is disposed on the first transmission member 41 in a manner capable of crushing the contaminated soil transmitted by the first transmission member 41. Therefore, the polluted soil needing to be sprayed with the repairing agent is smashed, and is convenient to be uniformly mixed with the repairing agent in the follow-up process.
Preferably, the soil pulverizing elements 42 may be embodied as at least one pulverizing roller.
The pretreatment mechanism 40 further comprises a first heating mechanism 43, and the first heating mechanism 43 is installed in the first installation cavity 1001 in a manner of heating the contaminated soil received by the first transmission member 41. It will be appreciated that the first heating mechanism 43 removes water from the contaminated soil, so that the pre-treated contaminated soil is in a dry granular form, which facilitates the discharging from the discharging structure 22 during the subsequent centrifugation process.
Referring to fig. 6, further, the apparatus for mixing soil and remediation agent further comprises a desorption mechanism 50.
The equipment main body 10 is provided with a discharge hole 1003, the desorption mechanism 50 comprises a second transmission piece 51, the second transmission piece 51 is installed in the first installation cavity 1001, the second transmission piece 51 and the end, far away from the spraying piece 31, of the blending gap 2001 are at a preset height, and the second transmission piece 51 is used for transferring the polluted soil sprayed with the repairing agent to the discharge hole 1003. It should be noted that, in the process of spraying the repairing agent by the spraying member 31, an excess of the repairing agent falls on the surface of the second transmission member 51 through the blending gap 2001, so that the contaminated soil sprayed with the repairing agent falls on the surface of the second transmission member 51 and can be contacted with the excess repairing agent again.
Preferably, the desorption mechanism 50 further includes a falling limiting member 52, the falling limiting member 52 has a falling limiting channel 5201, the falling limiting channel 5201 is communicated with the blending gap 2001, and the falling limiting member 52 is installed at one end of the stop member 24 far away from the first transmission member 41, so as to limit the falling range of the contaminated soil sprayed with the remediation agent. Preferably, the confinement channels 5201 have a cross-sectional area that gradually decreases from top to bottom.
Preferably, the desorption mechanism 50 further includes a second heating mechanism 53, and the second heating mechanism 53 is installed in the first installation cavity 1001 in a manner of heating the contaminated soil, which is received by the second transmission member 51 and sprayed with the remediation agent. It will be appreciated that the contaminated soil spray may be contacted with the remediation agent to chemically react, which may be accelerated by heating, and the reacted contaminants vaporized.
Specifically, the desorption mechanism 50 further includes a stirring member 54, and the stirring member 54 is installed in the first installation cavity 1001 and is used for stirring the contaminated soil, which is received by the second transmission member 51 and sprayed with the remediation agent, with the contaminated soil. In this way, the contaminated soil is heated uniformly.
Preferably, the stirring member 54 may be implemented as a stirring roller.
The present invention also provides a mixing method of an apparatus for mixing the repairing agent, wherein the mixing method of the apparatus for mixing the repairing agent includes:
(A) the pretreatment mechanism 40 is used for pretreating the polluted soil;
(B) the spraying member 31 sprays the repairing agent to the pre-treated contaminated soil;
(C) the desorption mechanism 50 promotes the contaminated soil to react with the remediation agent.
In step (a), soil crushing piece 42 will pollute soil and smash, so that pollute soil with the remediation agent homogeneous mixing, and first heating mechanism 43 heats the soil of polluting after smashing, prevents to agglomerate because of the humidity.
In the step (B), the rotating member 21 rotates, the granular contaminated soil enters the kneading gap 2001 under the action of centrifugal force, and the spraying member 31 sprays the remediation agent to the contaminated soil in the kneading gap 2001.
It will be appreciated by persons skilled in the art that the embodiments of the invention described above and shown in the drawings are given by way of example only and are not limiting of the invention. The advantages of the present invention have been fully and effectively realized. The functional and structural principles of the present invention have been shown and described in the examples, and any variations or modifications of the embodiments of the present invention may be made without departing from the principles.
Claims (10)
1. An apparatus for mixing soil with a remediation agent for spraying the remediation agent on contaminated soil, the apparatus for mixing soil with the remediation agent comprising:
the equipment comprises an equipment main body, a first installation cavity and a second installation cavity, wherein the equipment main body is provided with the first installation cavity;
a centrifugal assembly, said centrifugal assembly comprising a rotating member and at least one discharging structure, said rotating member being rotatably mounted to said first mounting cavity, said rotating member having a centrifugal chamber for storing said contaminated soil, said centrifugal chamber defining an inlet, said discharging structure being disposed on said rotating member, said discharging structure being configured to discharge said contaminated soil from said centrifugal chamber;
at least one spraying assembly, the spraying assembly can be arranged in the first installation cavity in a mode of spraying the repairing agent, and the polluted soil led out by the discharging structure is repaired.
2. The apparatus of claim 1, wherein the centrifuge assembly further comprises a first drive member for rotating the rotating member, the first drive member being mounted to the apparatus body.
3. The apparatus of claim 2, wherein the centrifuge assembly comprises a stop member having a second mounting cavity, the rotating member being disposed in the second mounting cavity, the stop member being configured to stop the contaminated soil from the outfeed structure.
4. An apparatus for mixing soil and remediation agent according to claim 3 wherein the spray assembly includes a spray member arranged to spray remediation agent into the first installation chamber.
5. The apparatus according to claim 4, wherein the centrifugal assembly forms a blending gap, the stop member and the rotating member form the blending gap, and the spraying member is disposed in the apparatus body and is capable of spraying the repairing agent to the blending gap.
6. The apparatus for mixing soil and remediation agent of claim 5 wherein the spray member is arranged in a ring.
7. The apparatus of claim 6, wherein the spray member is disposed at an end of the homogenizing gap adjacent the inlet.
8. The apparatus of claim 7, wherein the discharge structure defines a plurality of discharge channels and a plurality of liquid barriers, the liquid barriers are mounted on an outer wall of the rotating member, and the discharge channels are in communication with the mixing gap and the centrifugal chamber.
9. The apparatus for mixing soil and remediation agent of claim 8 wherein said spray member is disposed at a height of said apparatus body relatively higher than a height of said discharge passage formed at an uppermost position on an outer wall of said rotating member.
10. A mixing method for an apparatus for mixing the repairing agent, characterized in that the mixing method for the apparatus for mixing the repairing agent comprises:
the pretreatment mechanism is used for pretreating the polluted soil;
the spraying piece sprays a repairing agent on the pretreated polluted soil;
the desorption mechanism promotes the contaminated soil to react with the remediation agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111578323.5A CN114226427B (en) | 2021-12-22 | 2021-12-22 | Apparatus for mixing soil with remediation agent and mixing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111578323.5A CN114226427B (en) | 2021-12-22 | 2021-12-22 | Apparatus for mixing soil with remediation agent and mixing method thereof |
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| Publication Number | Publication Date |
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| CN114226427A true CN114226427A (en) | 2022-03-25 |
| CN114226427B CN114226427B (en) | 2023-10-31 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110125154A (en) * | 2019-06-19 | 2019-08-16 | 王晶晶 | A kind of soil remediation mixing arrangement |
| CN110947755A (en) * | 2019-12-30 | 2020-04-03 | 山东捷利尔生物工程科技有限公司 | Soil remediation device |
| CN111014264A (en) * | 2019-11-28 | 2020-04-17 | 于瑞祚 | Agricultural soil prosthetic devices |
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2021
- 2021-12-22 CN CN202111578323.5A patent/CN114226427B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110125154A (en) * | 2019-06-19 | 2019-08-16 | 王晶晶 | A kind of soil remediation mixing arrangement |
| CN111014264A (en) * | 2019-11-28 | 2020-04-17 | 于瑞祚 | Agricultural soil prosthetic devices |
| CN110947755A (en) * | 2019-12-30 | 2020-04-03 | 山东捷利尔生物工程科技有限公司 | Soil remediation device |
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| CN114226427B (en) | 2023-10-31 |
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