CN116060427A - Heavy metal contaminated soil restoration device and restoration method - Google Patents
Heavy metal contaminated soil restoration device and restoration method Download PDFInfo
- Publication number
- CN116060427A CN116060427A CN202310254382.XA CN202310254382A CN116060427A CN 116060427 A CN116060427 A CN 116060427A CN 202310254382 A CN202310254382 A CN 202310254382A CN 116060427 A CN116060427 A CN 116060427A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- wall
- rotating rod
- plate
- heavy metal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000002689 soil Substances 0.000 title claims abstract description 121
- 229910001385 heavy metal Inorganic materials 0.000 title claims abstract description 52
- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 38
- 239000007921 spray Substances 0.000 claims abstract description 29
- 239000007788 liquid Substances 0.000 claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 238000005507 spraying Methods 0.000 claims abstract description 11
- 238000005067 remediation Methods 0.000 claims description 31
- 230000005540 biological transmission Effects 0.000 claims description 14
- 238000007599 discharging Methods 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 6
- 238000012216 screening Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 11
- 230000008439 repair process Effects 0.000 abstract description 7
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 9
- 244000309464 bull Species 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000004891 communication Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 238000002386 leaching Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 231100000171 higher toxicity Toxicity 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 231100001240 inorganic pollutant Toxicity 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 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
- B09C1/02—Extraction using liquids, e.g. washing, leaching, flotation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a device and a method for repairing heavy metal polluted soil, and belongs to the technical field of soil repair. Including the mixing box, still include: the spraying ring is fixedly connected to the surface of the mixing box, and the inner wall of the spraying ring is fixedly connected with a first spray head; the repairing agent box is fixedly connected to the surface of the mixing box, the suction pump is fixedly connected to the inner wall of the repairing agent box, and the outlet end of the suction pump is fixedly connected with the spray ring through the liquid outlet pipe; the surface of the support frame is fixedly connected with a discharge hopper, and the surface of the discharge hopper is fixedly connected with a feeding box through a first support plate; the crushing mechanism of fixed connection on the feeding box, crushing mechanism is used for broken soil block, because carry out the first level to the soil block before spraying the repairing agent and broken, can effectively improve heavy metal contaminated soil and repairing agent's homogeneous mixing, promoted the restoration effect of soil, simultaneously, improved repair efficiency.
Description
Technical Field
The invention relates to the technical field of soil remediation, in particular to a heavy metal contaminated soil remediation device and a remediation method.
Background
The inorganic pollutants in the soil are more prominent in heavy metal, and are easy to accumulate mainly because the heavy metal cannot be decomposed by soil microorganisms, so that the heavy metal is converted into methyl compounds with higher toxicity, and even the methyl compounds are accumulated in human bodies through food chains in harmful concentration, so that the human health is seriously endangered.
The soil remediation device in the prior art generally adopts repeated leaching of the heavy metal polluted soil for a plurality of times to repair the polluted soil, and due to the fact that the soil block is large in size and uneven in mixing of the soil and the remediation agent in the leaching process, the soil remediation effect is easily affected, and the remediation efficiency is low, so that improvement is needed.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, the remediation of the heavy metal contaminated soil is realized by repeatedly leaching the remediation agent for a plurality of times, and the remediation effect of the soil is easily affected and the remediation efficiency is low due to the fact that soil particles are large and the soil and the remediation agent are unevenly mixed in the leaching process.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a heavy metal contaminated soil prosthetic devices, includes the lateral wall and opens the mixing box that has the blown down tank, still includes: the inner wall of the spray ring is fixedly connected with a first spray head; the repairing agent box is fixedly connected to the surface of the mixing box, the inner wall of the repairing agent box is fixedly connected with a suction pump, and the outlet end of the suction pump is fixedly connected with the spray ring through a liquid outlet pipe; the surface of the support frame is fixedly connected with a discharge hopper, and the surface of the discharge hopper is fixedly connected with a feeding box through a first support plate; the crushing mechanism is fixedly connected to the feeding box and is used for crushing the soil blocks.
For conveniently carrying out first-stage crushing with the soil block, preferably, crushing mechanism includes fixed connection is in the first motor of feeding case lateral wall, the output fixedly connected with first bull stick of first motor, the outer wall symmetry fixedly connected with first linking dish of first bull stick, wherein, the inner wall of feeding case rotates and is connected with the second bull stick, the outer wall symmetry fixedly connected with second linking dish of second bull stick, the lateral wall of first linking dish and second linking dish all arrays has first cutter, the outer wall of first bull stick and second bull stick all fixedly connected with first gear, adjacent first gear intermeshing.
In order to facilitate screening of the crushed soil, it is preferable that the method further comprises: the second supporting plate is fixedly connected to the surface of the discharge hopper, the surface of the second supporting plate is fixedly connected with a second motor, and the output end of the second motor is fixedly connected with a first movable plate through a third rotating rod; the pin shaft is rotatably connected to the surface of the first movable plate, and the surface of the pin shaft is fixedly connected with a second movable plate; the sliding connection is in the sieve of ejection of compact fill surface, the lateral wall fixedly connected with spill pole of sieve, spill pole and second fly leaf rotate to be connected.
In order to facilitate the movement of the screen plate, further, the surface of the discharge hopper is symmetrically provided with a first chute, the bottom of the screen plate is symmetrically and fixedly connected with a sliding column, and the sliding column is in sliding connection in the first chute.
In order to facilitate shaking of the screen plate, further, the first sliding groove comprises a wavy groove, linear grooves are formed in two sides of the wavy groove, a second sliding groove is formed in the surface of the second movable plate, and the concave rod is slidably connected in the second sliding groove.
In order to facilitate the second-stage crushing of the soil blocks, further, the inner wall of the sieve plate is rotationally connected with a plurality of seventh rotating rods, a third chain is connected between every two adjacent seventh rotating rods in a transmission manner, the outer wall of each seventh rotating rod is fixedly connected with a second cutter, one of the outer walls of each seventh rotating rod is fixedly connected with a third gear, the surface of the discharging hopper is fixedly connected with a third supporting plate, the surface of the third supporting plate is fixedly connected with a rack, and the rack and the third gear can be meshed and separated.
In order to conveniently improve spraying efficiency, further, the bottom of support frame rotates and is connected with the swivel, the outer wall of swivel is opened there is the circulation groove, the inner wall symmetry fixedly connected with solid fixed ring of spray ring, gu fixed ring rotates with the swivel to be connected, first shower nozzle fixed connection is at the inner wall of swivel, first shower nozzle, circulation groove, drain pipe communicate each other, wherein, the surface of support frame is provided with actuating mechanism, actuating mechanism is used for driving the swivel and rotates.
In order to facilitate the rotation of the driving swivel, further, the driving mechanism comprises: the first bevel gear is fixedly connected to the outer wall of the fourth rotating rod; the outer wall of the fifth rotating rod is fixedly connected with a second bevel gear and a second gear, and the second bevel gear is meshed with the first bevel gear; the gear ring is fixedly connected to the outer wall of the swivel, and the gear ring is meshed with the second gear.
In order to facilitate the restoration agent to be more uniformly mixed with the soil, further, the inner wall of the mixing box is rotationally connected with a sixth rotating rod, a second chain is connected between the sixth rotating rod and the fourth rotating rod in a transmission manner, and a plurality of stirring rods are arranged on the outer wall of the sixth rotating rod in an array manner.
Further, the top of the support frame is fixedly connected with a first fixing plate, a second fixing plate and a liquid storage tank; the first fixing plate is fixedly connected with a first guide rod and a second guide rod; the first guide rod is connected with a pasting plate in a sliding manner, a first spring is connected between the pasting plate and the first fixing plate, a knocking rod is fixedly connected to the pasting plate, the knocking rod can be contacted with the side wall of the discharge hopper, a driving plate is fixedly connected to the fifth rotating rod, a driving rod is fixedly connected to the driving plate, and the driving rod can be contacted with the pasting plate; the second guide rod is connected with a sliding plate in a sliding manner, a second spring and a hollow bag are connected between the sliding plate and a second fixing plate, a second spray head is arranged on the inner wall of the feeding box, the liquid storage box is connected with the hollow bag through a first communicating pipe, and the hollow bag is connected with the second spray head through a second communicating pipe.
The method for repairing the heavy metal contaminated soil comprises the following operation steps:
step one: carrying out first-stage crushing on the soil blocks polluted by the heavy metals to obtain smaller soil blocks;
step two: crushing the smaller soil blocks for the second stage, and screening the crushed soil blocks to obtain small-particle soil;
step three: spraying a repairing agent on the small-particle soil;
step four: and stirring and mixing the soil mixed with the repairing agent and outputting the mixture.
Compared with the prior art, the invention provides a heavy metal contaminated soil restoration device, which has the following beneficial effects:
1. this heavy metal contaminated soil prosthetic devices through placing heavy metal contaminated soil piece in the feeding incasement, starts first motor drive first cutter and rotates to with the soil piece broken, the soil piece after the breakage falls into out in the hopper, starts the suction pump and sprays the repairing agent in the repairing agent case on the soil that falls through drain pipe from first shower nozzle, owing to carried out first level breakage to the soil piece before spraying the repairing agent, can effectively improve heavy metal contaminated soil and repairing agent's homogeneous mixing, promoted the restoration effect of soil, simultaneously, improved restoration efficiency.
2. This heavy metal contaminated soil prosthetic devices starts the second motor drive board and removes to conveniently screen out less soil piece, conveniently make heavy metal contaminated soil and repairing agent misce bene, when the slide column slides in the wave inslot, the screen takes place the upper and lower shake of moving of horizontal direction in the screen plate, thereby reduces the phenomenon that appears soil blocks up the sieve mesh, has improved screening efficiency.
3. This heavy metal contaminated soil prosthetic devices, when the traveller is being close to the straight line inslot of rack one side and remove, third gear and rack intermeshing, the rack drives the second cutter and rotates to be convenient for carry out the secondary with the soil piece of detention on the sieve and break, on the one hand, improved the crushing efficiency of soil piece, on the other hand, make the broken more thoroughly of soil piece, improved repair efficiency.
4. This heavy metal contaminated soil prosthetic devices under the transmission effect of first chain, on the one hand, the third bull stick drives the swivel and rotates, and the swivel drives first shower nozzle and rotates to be convenient for improve the misce bene between heavy metal contaminated soil and the repairing agent, simultaneously, improved repair efficiency, on the other hand, under the transmission effect of second chain, the fourth bull stick drives the puddler and rotates, thereby is convenient for accelerate the mixing of repairing agent and soil, has further improved repair efficiency.
Drawings
Fig. 1 is a schematic perspective view of a heavy metal contaminated soil remediation device according to the present invention;
fig. 2 is a schematic diagram of a three-dimensional structure of a heavy metal contaminated soil remediation device according to the present invention;
fig. 3 is an enlarged schematic diagram of a structure at a in fig. 2 of a heavy metal contaminated soil remediation device according to the present invention;
fig. 4 is a schematic diagram of a part of a heavy metal contaminated soil remediation device according to the present invention;
fig. 5 is a schematic diagram of a part of the heavy metal contaminated soil remediation device according to the second embodiment of the present invention;
fig. 6 is a schematic diagram III of a part of the heavy metal contaminated soil remediation device according to the present invention;
fig. 7 is a schematic diagram of a part of a heavy metal contaminated soil remediation device according to the present invention;
fig. 8 is a schematic diagram of a hollow bladder structure in a heavy metal contaminated soil remediation device according to the present invention.
In the figure: 1. a mixing box; 101. a support frame; 102. a repair agent tank; 103. a suction pump; 104. a liquid outlet pipe; 105. a spray ring; 106. a first nozzle; 107. discharging a hopper; 108. a discharge chute; 2. a first support plate; 201. a first motor; 202. a first rotating lever; 203. a second rotating rod; 204. a first adaptor plate; 205. a first cutter; 206. a first gear; 207. a feed box; 208. a material passing groove; 209. a second adaptor plate; 3. a second motor; 301. a third rotating rod; 302. a first movable plate; 303. a pin shaft; 304. a second movable plate; 305. a concave bar; 306. a sieve plate; 307. a first chute; 308. a spool; 309. a second support plate; 4. a wave-shaped groove; 401. a linear groove; 402. a second chute; 403. a swivel; 404. a flow channel; 405. a fixing ring; 5. a fourth rotating lever; 501. a first chain; 502. a first bevel gear; 503. a fifth rotating lever; 504. a second bevel gear; 505. a second gear; 506. a toothed ring; 6. a second chain; 601. a sixth rotating rod; 602. a stirring rod; 603. a seventh rotating lever; 604. a second cutter; 605. a third gear; 606. a rack; 607. a third chain; 608. a third support plate; 7. a dial; 701. a deflector rod; 702. a first fixing plate; 703. a first guide bar; 704. a phase plate; 705. knocking the rod; 706. a first spring; 8. a second guide bar; 801. a sliding plate; 802. a second fixing plate; 803. a second spring; 804. hollow bladder; 805. a liquid storage tank; 806. a first communication pipe; 807. a second communicating pipe; 808. and a second nozzle.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Examples
Referring to fig. 1-2, a heavy metal contaminated soil remediation device, comprising a mixing box 1 with a discharge chute 108 on the side wall, further comprising: the spraying ring 105 is fixedly connected to the surface of the mixing box 1, and a first spray head 106 is fixedly connected to the inner wall of the spraying ring 105; the repairing agent box 102 is fixedly connected to the surface of the mixing box 1, the suction pump 103 is fixedly connected to the inner wall of the repairing agent box 102, and the outlet end of the suction pump 103 is fixedly connected with the spray ring 105 through the liquid outlet pipe 104; the surface of the support frame 101 is fixedly connected with a discharge hopper 107, and the surface of the discharge hopper 107 is fixedly connected with a feeding box 207 through a first support plate 2; and a crushing mechanism fixedly connected to the feeding box 207, the crushing mechanism being used for crushing the soil blocks.
Referring to fig. 1-2, the crushing mechanism comprises a first motor 201 fixedly connected to the side wall of a feeding box 207, wherein the output end of the first motor 201 is fixedly connected with a first rotating rod 202, the outer wall of the first rotating rod 202 is symmetrically and fixedly connected with a first connecting disc 204, the inner wall of the feeding box 207 is rotationally connected with a second rotating rod 203, the outer wall of the second rotating rod 203 is symmetrically and fixedly connected with a second connecting disc 209, first cutters 205 are respectively arranged on the side walls of the first connecting disc 204 and the second connecting disc 209 in an array mode, first gears 206 are respectively fixedly connected to the outer walls of the first rotating rod 202 and the second rotating rod 203, and adjacent first gears 206 are meshed with each other.
When the heavy metal pollution soil block is used, the heavy metal pollution soil block is placed in the feeding box 207, the first motor 201 is started to drive the first rotating rod 202 to rotate, the second rotating rod 203 is driven to synchronously rotate under the transmission action of the two first gears 206, the second rotating rod 203 and the first rotating rod 202 drive the first cutter 205 to rotate, so that the soil block is broken, the broken soil block falls into the discharging hopper 107, the suction pump 103 is started to spray the repairing agent in the repairing agent box 102 on the fallen soil from the first spray head 106 through the liquid outlet pipe 104, and the first-stage breaking is carried out on the soil block before the repairing agent is sprayed, so that the even mixing of the heavy metal pollution soil and the repairing agent can be effectively improved, the repairing effect of the soil is improved, and meanwhile, the repairing efficiency is improved.
Examples
Referring to fig. 1 and fig. 3 to 4, substantially the same as in example 1, further, a specific embodiment of screening crushed soil was added.
Referring to fig. 1 and 3 to 4, the heavy metal contaminated soil remediation device further includes: the second supporting plate 309 is fixedly connected to the surface of the discharge hopper 107, the surface of the second supporting plate 309 is fixedly connected with the second motor 3, and the output end of the second motor 3 is fixedly connected with the first movable plate 302 through the third rotating rod 301; the pin shaft 303 is rotatably connected to the surface of the first movable plate 302, and the surface of the pin shaft 303 is fixedly connected with the second movable plate 304; the sieve 306 of sliding connection at the discharge hopper 107 surface, the lateral wall fixedly connected with spill pole 305 of sieve 306, spill pole 305 and second fly leaf 304 rotation are connected.
The second motor 3 is started to drive the third rotating rod 301 to rotate, the third rotating rod 301 drives the first movable plate 302 to rotate, the first movable plate 302 drives the second movable plate 304 to move, the second movable plate 304 drives the concave rod 305 to move, and the concave rod 305 drives the sieve plate 306 to move, so that small soil blocks can be conveniently screened out, and heavy metal polluted soil and a repairing agent can be conveniently and uniformly mixed.
Referring to fig. 3-4, the surface of the discharge hopper 107 is symmetrically provided with a first chute 307, the bottom of the screen plate 306 is symmetrically and fixedly connected with a slide column 308, the slide column 308 is slidably connected in the first chute 307, and the slide column 308 can only slide in the first chute 307, so that the movement range of the screen plate 306 is limited, and the phenomenon that the screen plate 306 deviates from the feeding box 207 is reduced.
Referring to fig. 3 to 4, the first sliding chute 307 includes a wavy slot 4, both sides of the wavy slot 4 are provided with a linear slot 401, the surface of the second movable plate 304 is provided with a second sliding chute 402, the concave rod 305 is slidably connected in the second sliding chute 402, when the sliding column 308 slides in the wavy slot 4, the screen plate 306 moves horizontally and shakes up and down, so that the phenomenon that soil blocks the screen holes is reduced, and the screening efficiency is improved.
Examples
Referring to fig. 2-3, substantially the same as example 2, further, a specific embodiment of second stage crushing of the soil mass was added.
Because part of the soil blocks easily fall onto the sieve plate 306 from the feeding box 207, in order to crush the soil blocks retained on the sieve plate 306 for the second time, referring to fig. 2-3, the inner wall of the sieve plate 306 is rotatably connected with a plurality of seventh rotating rods 603, a third chain 607 is connected between adjacent seventh rotating rods 603 in a transmission manner, the outer wall of the seventh rotating rod 603 is fixedly connected with a second cutter 604, the outer wall of one seventh rotating rod 603 is fixedly connected with a third gear 605, the surface of the discharge hopper 107 is fixedly connected with a third supporting plate 608, the surface of the third supporting plate 608 is fixedly connected with a rack 606, and the rack 606 and the third gear 605 can be meshed and separated.
It should be noted that the outer wall of the seventh rotating rod 603 is fixedly connected with a third sprocket, and the third chain 607 is in driving connection with the third sprocket.
When the slide column 308 moves in the linear groove 401 near one side of the rack 606, the third gear 605 is meshed with the rack 606, the rack 606 drives the third gear 605 to rotate, the third gear 605 drives the seventh rotating rod 603 to rotate, and the seventh rotating rod 603 drives the second cutter 604 to rotate, so that the soil blocks remained on the screen plate 306 are crushed for the second time, on one hand, the crushing efficiency of the soil blocks is improved, on the other hand, the soil blocks are crushed more thoroughly, and the repairing efficiency is improved.
Examples
Referring to fig. 1 and 6 to 7, substantially the same as example 3, further, a specific embodiment for improving the spray efficiency was added.
Referring to fig. 1 and fig. 6-7, a swivel 403 is rotatably connected to the bottom of a support frame 101, a circulation groove 404 is formed in the outer wall of the swivel 403, a fixing ring 405 is symmetrically and fixedly connected to the inner wall of the spray ring 105, the fixing ring 405 is rotatably connected to the swivel 403, a first nozzle 106 is fixedly connected to the inner wall of the swivel 403, the first nozzle 106, the circulation groove 404 and a liquid outlet pipe 104 are mutually communicated, wherein a driving mechanism is arranged on the surface of the support frame 101 and is used for driving the swivel 403 to rotate.
Referring to fig. 1 and 6, the driving mechanism includes: the rotary rack comprises a support frame 101, a fourth rotating rod 5, a first chain 501, a first bevel gear 502 and a second bevel gear 502, wherein the fourth rotating rod 5 is rotatably connected to the surface of the support frame 101, the first chain 501 is in transmission connection between the fourth rotating rod 5 and the third rotating rod 301, and the outer wall of the fourth rotating rod 5 is fixedly connected with the first bevel gear 502; a fifth rotating rod 503 rotatably connected to the bottom of the supporting frame 101, wherein a second bevel gear 504 and a second gear 505 are fixedly connected to the outer wall of the fifth rotating rod 503, and the second bevel gear 504 is meshed with the first bevel gear 502; the gear ring 506 is fixedly connected to the outer wall of the swivel 403, and the gear ring 506 is meshed with the second gear 505.
In this embodiment, the outer walls of the fourth rotating rod 5 and the third rotating rod 301 are fixedly connected with a first sprocket, and the first chain 501 is in transmission connection with the first sprocket.
Under the transmission effect of the first chain 501, the third rotating rod 301 drives the fourth rotating rod 5 to rotate, the fourth rotating rod 5 drives the first bevel gear 502 to rotate, the first bevel gear 502 drives the second bevel gear 504 to rotate, the second bevel gear 504 drives the fifth rotating rod 503 to rotate, the fifth rotating rod 503 drives the second gear 505 to rotate, the second gear 505 drives the toothed ring 506 to rotate, the toothed ring 506 drives the rotary ring 403 to rotate, and the rotary ring 403 drives the first spray head 106 to rotate, so that the mixing uniformity between heavy metal polluted soil and the repairing agent is improved, and meanwhile, the repairing efficiency is improved.
As shown in fig. 1, 2 and 8, a first fixing plate 702, a second fixing plate 802 and a liquid storage tank 805 are fixedly connected to the top of the supporting frame 101; the first fixed plate 702 is fixedly connected with a first guide rod 703 and a second guide rod 8, the number of the first guide rod 703 and the number of the second guide rod 8 are 3-5 respectively, the first guide rod 703 is connected with a phase plate 704 in a sliding manner, a first spring 706 is connected between the phase plate 704 and the first fixed plate 702, the phase plate 704 is fixedly connected with a knocking rod 705, the knocking rod 705 can be in contact with the side wall of the discharge hopper 107, the fifth rotating rod 503 is fixedly connected with a driving plate 7, the driving plate 7 is fixedly connected with a deflector rod 701, and the deflector rod 701 can be in contact with the phase plate 704.
The second guide rod 8 is connected with a sliding plate 801 in a sliding manner, a second spring 803 and a hollow bag 804 are connected between the sliding plate 801 and a second fixed plate 802, a second spray head 808 is arranged on the inner wall of the feeding box 207, a liquid storage tank 805 is connected with the hollow bag 804 through a first communicating pipe 806, the hollow bag 804 is connected with the second spray head 808 through a second communicating pipe 807, and one end, far away from the discharge hopper 107, of the knocking rod 705 can be contacted with the sliding plate 801.
The eccentric design between the shift lever 701 and the driving plate 7, the hollow bag 804 is made of rubber material, can be compressed and can restore the original shape.
The liquid tank 805 is filled with a rust removing liquid.
The first communication pipe 806 and the second communication pipe 807 are provided with check valves, and the check valve in the first communication pipe 806 allows the rust cleaning liquid to flow into the hollow bladder 804 only, and the check valve in the second communication pipe 807 allows the rust cleaning liquid to flow into the second nozzle 808 only from the hollow bladder 804.
In the rotation process of the fifth rotating rod 503, the driving plate 7 is used for driving the driving rod 701 to rotate synchronously, the driving rod 701 is contacted with the adjacent plate 704 in the rotation process, the adjacent plate 704 is pushed to move away from the discharge hopper 107, the first spring 706 is compressed synchronously, and when the driving rod 701 continues to rotate and is separated from the adjacent plate 704, the knocking rod 705 is used for knocking the discharge hopper 107 rapidly under the action of the first spring 706, and the reciprocating operation is performed.
In the process of knocking the hopper 107 by the knocking rod 705, the discharging hopper 107 is vibrated, so that the contaminated soil blocks in the discharging hopper 107 are accelerated to fall, and the repairing efficiency is improved.
Meanwhile, when the knocking rod 705 moves in a direction away from the discharge hopper 107, the sliding plate 801 is synchronously pushed to move, so that the second spring 803 and the hollow bag 804 are compressed, the rust removing liquid in the hollow bag 804 is conveyed into the second communicating pipe 807, finally is sprayed out from the second spray head 808, moves downwards in the whole device along with soil, wets the inner wall of the device, and achieves the aim of rust removal.
Then, under the action of the second spring 803, the hollow bladder 804 and the sliding plate 801 are restored, and in the restoration process, the hollow bladder 804 is sucked into the rust removing liquid in the liquid storage tank 805 through the first communication pipe 806, so that the hollow bladder is convenient to be compressed next time.
Meanwhile, the force of the knocking rod 705 for knocking the discharging hopper 107 can be further promoted through the action of the second spring 803, so that the falling of the polluted soil blocks in the discharging hopper 107 is accelerated, the contact of the rust removing liquid and the inner wall of the device is accelerated, and the rust removing effect is promoted in turn.
In addition, the rust removing liquid is mixed with the soil, so that the soil is wetted, and the dust removing effect can be achieved.
Examples
Referring to fig. 1 and 4, substantially the same as in example 4, further, a specific embodiment for more uniformly mixing the remediation agent with the soil was added.
Referring to fig. 1 and 4, a sixth rotating rod 601 is rotatably connected to the inner wall of the mixing box 1, a second chain 6 is in transmission connection between the sixth rotating rod 601 and the fourth rotating rod 5, and a plurality of stirring rods 602 are arrayed on the outer wall of the sixth rotating rod 601.
It should be noted that, the outer walls of the sixth rotating rod 601 and the fourth rotating rod 5 are fixedly connected with a second sprocket, and the second chain 6 is in transmission connection with the second sprocket.
Under the transmission effect of the second chain 6, the fourth rotating rod 5 drives the sixth rotating rod 601 to rotate, and the sixth rotating rod 601 drives the stirring rod 602 to rotate, so that the mixing of the repairing agent and the soil is facilitated to be accelerated, and the repairing efficiency is further improved.
The method for repairing the heavy metal contaminated soil comprises the following operation steps:
step one: placing the heavy metal polluted soil blocks in a feeding box 207, starting a first motor 201 to drive a first cutter 205 to rotate, and carrying out first-stage crushing on the heavy metal polluted soil blocks to obtain smaller soil blocks;
step two: when the third gear 605 and the rack 606 are meshed with each other, the rack 606 drives the second cutter 604 to rotate, smaller soil blocks are crushed for the second stage, and meanwhile, the second motor 3 is started to drive the sieve plate 306 to shake, so that small-particle soil is screened out;
step three: starting a suction pump 103 to spray the repairing agent in the repairing agent box 102 from a first spray head 106 through a liquid outlet pipe 104 on the fallen soil so as to mix the repairing agent with the soil;
step four: the fourth rotating rod 5 drives the stirring rod 602 to rotate, and the soil mixed with the repairing agent is stirred and mixed and then is output from the discharge chute 108.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art who is skilled in the art to which the present invention pertains should make equivalent substitutions or modifications according to the technical scheme and the inventive concept disclosed herein, and should be covered by the scope of the present invention.
Claims (10)
1. The utility model provides a heavy metal contaminated soil prosthetic devices, includes mixing box (1) that the lateral wall was opened has blown down tank (108), its characterized in that still includes:
the spraying ring (105) is fixedly connected to the surface of the mixing box (1), and a first spray head (106) is fixedly connected to the inner wall of the spraying ring (105);
the repairing agent box (102) is fixedly connected to the surface of the mixing box (1), a suction pump (103) is fixedly connected to the inner wall of the repairing agent box (102), and the outlet end of the suction pump (103) is fixedly connected with a spray ring (105) through a liquid outlet pipe (104);
the device comprises a supporting frame (101) fixedly connected to the surface of a mixing box (1), wherein the surfaces of the supporting frame (101) and the mixing box (1) are provided with a material passing groove (208), the surface of the supporting frame (101) is fixedly connected with a discharging hopper (107), and the surface of the discharging hopper (107) is fixedly connected with a feeding box (207) through a first supporting plate (2);
and the crushing mechanism is fixedly connected to the feeding box (207) and is used for crushing the soil blocks.
2. The heavy metal contaminated soil remediation device according to claim 1, wherein the crushing mechanism comprises a first motor (201) fixedly connected to the side wall of the feeding box (207), the output end of the first motor (201) is fixedly connected with a first rotating rod (202), the outer wall of the first rotating rod (202) is symmetrically and fixedly connected with a first connecting disc (204),
the feeding box is characterized in that a second rotating rod (203) is rotatably connected to the inner wall of the feeding box (207), a second connecting disc (209) is symmetrically and fixedly connected to the outer wall of the second rotating rod (203), first cutters (205) are uniformly arranged on the side walls of the first connecting disc (204) and the second connecting disc (209), first gears (206) are fixedly connected to the outer walls of the first rotating rod (202) and the second rotating rod (203), and adjacent first gears (206) are meshed with each other.
3. The heavy metal contaminated soil remediation device of claim 1 further comprising:
the second supporting plate (309) is fixedly connected to the surface of the discharge hopper (107), a second motor (3) is fixedly connected to the surface of the second supporting plate (309), and the output end of the second motor (3) is fixedly connected with the first movable plate (302) through the third rotating rod (301);
the pin shaft (303) is rotatably connected to the surface of the first movable plate (302), and the surface of the pin shaft (303) is fixedly connected with the second movable plate (304);
the sieve plate (306) is connected to the surface of the discharge hopper (107) in a sliding manner, a concave rod (305) is fixedly connected to the side wall of the sieve plate (306), and the concave rod (305) is rotationally connected with the second movable plate (304).
4. A heavy metal contaminated soil remediation device according to claim 3, wherein the surface of the discharge hopper (107) is symmetrically provided with a first chute (307), the bottom of the sieve plate (306) is symmetrically and fixedly connected with a sliding column (308), and the sliding column (308) is slidably connected in the first chute (307);
the first sliding groove (307) comprises a wavy groove (4), linear grooves (401) are formed in two sides of the wavy groove (4), a second sliding groove (402) is formed in the surface of the second movable plate (304), and the concave rod (305) is slidably connected in the second sliding groove (402).
5. The heavy metal contaminated soil remediation device according to claim 4, wherein a plurality of seventh rotating rods (603) are rotatably connected to the inner wall of the sieve plate (306), a third chain (607) is connected between every two adjacent seventh rotating rods (603), a second cutter (604) is fixedly connected to the outer wall of each seventh rotating rod (603), a third gear (605) is fixedly connected to the outer wall of one seventh rotating rod (603), a third supporting plate (608) is fixedly connected to the surface of the discharge hopper (107), a rack (606) is fixedly connected to the surface of the third supporting plate (608), and the rack (606) and the third gear (605) can be meshed and separated.
6. The heavy metal contaminated soil remediation device according to claim 3, wherein the bottom of the supporting frame (101) is rotatably connected with a swivel (403), the outer wall of the swivel (403) is provided with a circulation groove (404), the inner wall of the spray ring (105) is symmetrically and fixedly connected with a fixed ring (405), the fixed ring (405) is rotatably connected with the swivel (403), the first spray head (106) is fixedly connected with the inner wall of the swivel (403), the first spray head (106), the circulation groove (404) and the liquid outlet pipe (104) are mutually communicated,
the surface of the supporting frame (101) is provided with a driving mechanism, and the driving mechanism is used for driving the swivel (403) to rotate.
7. The heavy metal contaminated soil remediation device of claim 6 wherein the drive mechanism comprises:
the rotary type chain comprises a supporting frame (101), a fourth rotating rod (5) rotatably connected to the surface of the supporting frame (101), a first chain (501) is connected between the fourth rotating rod (5) and the third rotating rod (301) in a transmission mode, and a first bevel gear (502) is fixedly connected to the outer wall of the fourth rotating rod (5);
a fifth rotating rod (503) rotatably connected to the bottom of the supporting frame (101), wherein a second bevel gear (504) and a second gear (505) are fixedly connected to the outer wall of the fifth rotating rod (503), and the second bevel gear (504) is meshed with the first bevel gear (502);
and the toothed ring (506) is fixedly connected to the outer wall of the swivel (403), and the toothed ring (506) is meshed with the second gear (505).
8. The heavy metal contaminated soil remediation device according to claim 7, wherein a sixth rotating rod (601) is rotatably connected to the inner wall of the mixing box (1), a second chain (6) is in transmission connection with the sixth rotating rod (601) and the fourth rotating rod (5), and a plurality of stirring rods (602) are arranged on the outer wall array of the sixth rotating rod (601).
9. The heavy metal contaminated soil remediation device of claim 7 wherein the top of the support frame (101) is fixedly connected with a first fixing plate (702), a second fixing plate (802), and a liquid storage tank (805); a first guide rod (703) and a second guide rod (8) are fixedly connected to the first fixing plate (702);
the novel automatic feeding device is characterized in that a phase attaching plate (704) is connected to the first guide rod (703) in a sliding manner, a first spring (706) is connected between the phase attaching plate (704) and the first fixing plate (702), a knocking rod (705) is fixedly connected to the phase attaching plate (704), the knocking rod (705) can be in contact with the side wall of the discharging hopper (107), a driving plate (7) is fixedly connected to the fifth rotating rod (503), a driving rod (701) is fixedly connected to the driving plate (7), and the driving rod (701) can be in contact with the phase attaching plate (704);
the second guide rod (8) is connected with a sliding plate (801) in a sliding manner, a second spring (803) and a hollow bag (804) are connected between the sliding plate (801) and a second fixed plate (802), a second spray head (808) is arranged on the inner wall of the feeding box (207), the liquid storage box (805) is connected with the hollow bag (804) through a first communicating pipe (806), and the hollow bag (804) is connected with the second spray head (808) through a second communicating pipe (807).
10. A method for restoring heavy metal contaminated soil, which adopts the heavy metal contaminated soil restoration device as set forth in any one of claims 1 to 9, and is characterized by comprising the following operation steps:
step one: carrying out first-stage crushing on the soil blocks polluted by the heavy metals to obtain smaller soil blocks;
step two: crushing the smaller soil blocks for the second stage, and screening the crushed soil blocks to obtain small-particle soil;
step three: spraying a repairing agent on the small-particle soil;
step four: and stirring and mixing the soil mixed with the repairing agent and outputting the mixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310254382.XA CN116060427A (en) | 2023-03-16 | 2023-03-16 | Heavy metal contaminated soil restoration device and restoration method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310254382.XA CN116060427A (en) | 2023-03-16 | 2023-03-16 | Heavy metal contaminated soil restoration device and restoration method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116060427A true CN116060427A (en) | 2023-05-05 |
Family
ID=86173434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310254382.XA Pending CN116060427A (en) | 2023-03-16 | 2023-03-16 | Heavy metal contaminated soil restoration device and restoration method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116060427A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117862206A (en) * | 2024-02-20 | 2024-04-12 | 湖南省地球物理地球化学调查所 | Heavy metal contaminated farmland soil restoration device |
| CN118385267A (en) * | 2024-06-11 | 2024-07-26 | 湖南省地球物理地球化学调查所 | Restoration method for heavy metal contaminated soil |
-
2023
- 2023-03-16 CN CN202310254382.XA patent/CN116060427A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117862206A (en) * | 2024-02-20 | 2024-04-12 | 湖南省地球物理地球化学调查所 | Heavy metal contaminated farmland soil restoration device |
| CN118385267A (en) * | 2024-06-11 | 2024-07-26 | 湖南省地球物理地球化学调查所 | Restoration method for heavy metal contaminated soil |
| CN118385267B (en) * | 2024-06-11 | 2024-12-13 | 上海绿梦沙洲智慧农业科技有限公司 | Restoration method for heavy metal contaminated soil |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN116060427A (en) | Heavy metal contaminated soil restoration device and restoration method | |
| CN210994628U (en) | High-efficient soil improvement equipment | |
| CN111940493A (en) | Soil restoration all-in-one machine for crushing, mixing and screening heavily-polluted soil | |
| CN108906873B (en) | Soil prosthetic devices with slagging-off function | |
| CN112676325A (en) | Soil remediation method | |
| CN115462232A (en) | Water chestnut harvesting equipment and method | |
| CN113057214B (en) | Agricultural is with batched spiral shell remove silt equipment | |
| CN113441205B (en) | Multi-stage dust-settling noise-reducing environment-friendly multi-mode building solid waste regeneration treatment system | |
| CN114536548A (en) | Multi-functional hierarchical agitating unit for building engineering | |
| CN116889133B (en) | Intelligent seed dressing machine and working method thereof | |
| CN114223556A (en) | Turnover mixing dust-free cat litter oil spraying device and method thereof | |
| CN118437754A (en) | Modified municipal garden environment-friendly soil restoration processing device | |
| CN217527621U (en) | Construction waste recycling equipment | |
| CN214757860U (en) | High-efficient gardens fertilizer injection unit | |
| CN215963446U (en) | A granulator for bio-organic fertilizer production | |
| CN213255990U (en) | Belt cleaning device is used in traditional chinese medicine medicinal material extraction | |
| CN115443752A (en) | Agricultural equipment for improving soil in agriculture | |
| CN113426824A (en) | Remediation equipment for soil pollution near refuse landfill and remediation method thereof | |
| CN209565092U (en) | A kind of low pollution sandstone recyclable device | |
| CN112810224A (en) | Punch forming equipment for manufacturing honeycomb briquette | |
| CN218798143U (en) | Energy-concerving and environment-protective soil prosthetic devices | |
| CN118704426B (en) | Garden ecological pollution water body restoration device and application method thereof | |
| CN114391341A (en) | Ecological bank protection intelligence injection machine | |
| CN213913467U (en) | Simple vegetation restoration device | |
| CN215312858U (en) | Sieving mechanism is smashed with malt in beer processing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20230505 |
|
| WD01 | Invention patent application deemed withdrawn after publication |