CN214813568U - Heavy metal contaminated soil processing apparatus - Google Patents
Heavy metal contaminated soil processing apparatus Download PDFInfo
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- CN214813568U CN214813568U CN202121576333.0U CN202121576333U CN214813568U CN 214813568 U CN214813568 U CN 214813568U CN 202121576333 U CN202121576333 U CN 202121576333U CN 214813568 U CN214813568 U CN 214813568U
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- soil
- heavy metal
- filter screen
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- box
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- 239000002689 soil Substances 0.000 title claims abstract description 114
- 229910001385 heavy metal Inorganic materials 0.000 title claims abstract description 61
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 238000009434 installation Methods 0.000 claims description 17
- 238000003860 storage Methods 0.000 claims description 17
- 238000004140 cleaning Methods 0.000 claims description 11
- 238000001914 filtration Methods 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 14
- 239000004575 stone Substances 0.000 abstract description 10
- 238000005406 washing Methods 0.000 abstract description 10
- 239000008187 granular material Substances 0.000 abstract description 8
- 238000002386 leaching Methods 0.000 description 7
- 239000012535 impurity Substances 0.000 description 6
- 238000002156 mixing Methods 0.000 description 6
- 238000003756 stirring Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 239000003344 environmental pollutant Substances 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 231100000719 pollutant Toxicity 0.000 description 4
- 230000008439 repair process Effects 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 3
- 238000007790 scraping Methods 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 231100000419 toxicity Toxicity 0.000 description 2
- 230000001988 toxicity Effects 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 1
- QPCDCPDFJACHGM-UHFFFAOYSA-N N,N-bis{2-[bis(carboxymethyl)amino]ethyl}glycine Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(=O)O)CCN(CC(O)=O)CC(O)=O QPCDCPDFJACHGM-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000002917 insecticide Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 229910052752 metalloid Inorganic materials 0.000 description 1
- 150000002738 metalloids Chemical class 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004660 morphological change Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 238000005067 remediation Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 229910021654 trace metal Inorganic materials 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Images
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- Processing Of Solid Wastes (AREA)
Abstract
The utility model discloses a heavy metal contaminated soil processing apparatus, including handling the case, the feed inlet has been seted up to the side on handling the case, the raceway rather than the inner chamber intercommunication is fixed with in the mounting hole of side on handling the case, it is fixed with the filter screen to handle incasement chamber middle part, the bin outlet has been seted up to the position that is located the filter screen below to handle case side, it is fixed with the protection network that sets up towards the bin outlet slope to handle the incasement. This heavy metal pollution soil processing apparatus can directly handle heavy metal pollution soil, and this processing apparatus can clear up debris such as large granule stone in the soil, the rotten root of plant automatically in the processing procedure, can effectively reduce the work load of soil drip washing, improves the efficiency that heavy metal pollution soil handled, and this processing apparatus can also effectively separate processing soil and leachate simultaneously, and the reutilization of backfill and leachate after the soil treatment of being convenient for, simple to use, convenient operation.
Description
Technical Field
The utility model relates to a pollute soil processing apparatus technical field specifically is a heavy metal pollutes soil processing apparatus.
Background
The heavy metal pollution of the soil refers to the excessive content caused by excessive deposition of trace metal elements in the soil due to human activities, such as waste water, sludge and other heavy metal-containing wastes produced by industrial and mining enterprises; pesticides, insecticides used in agricultural production; heavy metal of exhaust gas discharged by smelting enterprises and automobiles is settled, heavy metal elements comprise toxic metal elements such as mercury, cadmium, lead and chromium, elements with remarkable biological toxicity such as metalloid and the like, and elements such as zinc, copper and nickel with certain toxicity, the heavy metal contaminated soil elements are difficult to be naturally degraded, only morphological change and migration can occur, and the heavy metal contaminated soil remediation technology can be roughly divided into: physical repair, chemical repair, biological repair, combined repair, and the like.
Ectopic soil leaching is taken as a mode of heavy metal soil treatment, impurities such as large-particle stones and plant rotten roots in soil need to be cleaned out before soil leaching, the workload of cleaning the impurities is large, large resources need to be consumed, the efficiency of soil leaching is seriously influenced, common ectopic soil leaching is inconvenient to separate soil from leaching solution, and the backfill of the soil and the reutilization of the leaching solution after the leaching are inconvenient to carry out.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is overcome current defect, a heavy metal pollution soil processing apparatus is provided, can directly handle heavy metal pollution soil, this processing apparatus can be automatically to the large granule stone in the soil in the processing procedure, debris such as the rotten root of plant are cleared up, can effectively reduce the work load of soil drip washing, improve the efficiency that heavy metal pollution soil handled, this processing apparatus can also effectively separate processing soil and leachate simultaneously, be convenient for backfill after the soil processing and the reutilization of leachate, high durability and convenient operation, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a heavy metal contaminated soil processing apparatus, is including handling the case, the feed inlet has been seted up to the side on handling the case, the raceway rather than the inner chamber intercommunication is fixed with in the mounting hole of the side on handling the case, it is fixed with the filter screen to handle incasement chamber middle part, it has seted up the bin outlet to handle the position that case side lies in the filter screen below, it is fixed with the protection network that sets up towards the bin outlet slope to handle the incasement, the upside of protection network is fixed with and filters the piece, it has the drain pipe to handle the downthehole drain pipe that is fixed with of drain pipe of case side lower part.
The utility model discloses a filter screen, including filter screen, locating hole, drive assembly, the output shaft outside of drive assembly is equipped with helical blade, and the outside of output shaft still is equipped with the clearance subassembly that carries out the clearance to filter screen upside debris.
As a preferred technical scheme of the utility model, drive assembly includes the shaft coupling, installs the axle and fixes the motor in the locating hole, the lower extreme of installation axle passes through the shaft coupling to be fixed on the output shaft of motor, helical blade all fixes the outside at installation axle with the clearance subassembly, the input of motor is connected with external switch's output electricity.
As a preferred technical scheme of the utility model, the outside cover of installation epaxial end is equipped with spacing bearing, and the outside of spacing bearing evenly is provided with the bracing piece of fixing on handling the incasement wall.
As a preferred technical scheme of the utility model, the clearance subassembly is including fixing the dead lever in the installation axle outside, the collecting box with side sliding contact on the filter screen is installed in the outside of dead lever, and the collecting box is close to one side of installation axle rotation direction and sets up for the opening, the collecting box is close to open-ended one side and is equipped with the scraper blade with side contact on the filter screen, the filtration pore has evenly been seted up on the tank wall of collecting box.
As a preferred technical scheme of the utility model, collecting box and dead lever swing joint, handle the case outside and be close to the position of collecting box and offer and handle the clearance mouth of case adaptation, and the outside of handling the case articulates there is the closing plate sealed to the clearance mouth.
As a preferred technical scheme of the utility model, it is fixed with annular storage water tank to handle incasement chamber upside, and the play water end of raceway runs through and extends to in the storage water tank, the delivery port has evenly been seted up to the downside of storage water tank, install shower nozzle in the delivery port.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses heavy metal pollution soil processing apparatus of example, carry pending heavy metal pollution soil to the processing incasement through the feed inlet, communicate raceway and outside leacheate storage device, and pass through the raceway with leacheate through devices such as air pump or water pump and carry to the processing incasement, soil block in the soil can dissolve after washing of leacheate and smash, the soil of being convenient for passes through the filter screen, soil through filter screen entering processing case lower part drops on filtering the piece, leacheate in the soil flows to processing bottom of the case portion through filtering the piece, and discharge to outside collection device in through the drain pipe.
2. The utility model discloses heavy metal contaminated soil processing apparatus of example, helical blade stirs and extrudees the heavy metal contaminated soil of handling the incasement, stirring in-process leacheate and heavy metal contaminated soil intensive mixing, make the leacheate carry out effectual ion replacement or dissolve to the heavy metal pollutant in the heavy metal contaminated soil, reduce the content of heavy metal pollutant in the soil, among the extrusion process, the heavy metal contaminated soil after helical blade extrusion and the leacheate intensive mixing passes through the filter screen, improves the efficiency to the soil drip washing.
3. The utility model discloses heavy metal contaminated soil processing apparatus of example, installation axle rotates the in-process and drives the collecting box rotation through the dead lever, has seted up the opening because of the collecting box is close to one side of rotation direction, the scraper blade is scraped and is got in the debris that the filter screen filtered gets into the collecting box, the collecting box filters the debris that the filter screen filtered off, the contaminated soil that the scraper blade was scraped and is got can be taken away by the leacheate along with washing of leacheate behind the entering collecting box, and debris such as stone large granule, the rotten root of plant can not washed out by the leacheate and persist in the collecting box always.
4. The utility model discloses heavy metal contaminated soil processing apparatus of example can directly handle heavy metal contaminated soil, and this processing apparatus can clear up debris such as large granule stone in the soil, the rotten root of plant automatically in the processing procedure, can effectively reduce the work load of soil drip washing, improves the efficiency that heavy metal contaminated soil handled, and this processing apparatus can also effectively separate processing soil and leachate simultaneously, and the reutilization of backfill and leachate after the soil treatment of being convenient for, simple to use, convenient operation.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of FIG. 1;
FIG. 3 is a schematic structural view of the cleaning assembly of FIG. 2;
fig. 4 is a schematic structural diagram of the water storage tank in fig. 2.
In the figure: the device comprises a treatment box 1, a water delivery pipe 2, a water storage tank 3, a shower nozzle 31, a filter screen 4, a motor 5, a coupler 51, a mounting shaft 52, a helical blade 6, a cleaning assembly 7, a fixing rod 71, a collecting box 72, a scraper 73, a sealing plate 8, a limiting bearing 9, a support rod 10, a protective net 11, a filtering piece 12 and a discharge port 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a heavy metal pollution soil processing apparatus, is including handling case 1, the feed inlet has been seted up to the side on handling case 1, the mounting hole internal fixation who handles case 1 and go up the side has raceway 2 rather than the inner chamber intercommunication, raceway 2 carries outside leacheate to get into in handling case 1, the leacheate includes but not the restriction be nitric acid, hydrochloric acid, phosphoric acid, EDTA and DTPA etc. need to explain, the utility model discloses in be strong acid or alkali resistant material to the equipment that the leacheate was carried, it is fixed with filter screen 4 to handle 1 inner chamber middle part of case, the diameter of filter screen 4 filtration pore is preferred 0.5cm-1cm, guarantees that soil can pass through filter screen 4 after being washed to the tiny particle by the leacheate, debris such as the large granule stone in filter screen 4 is to soil simultaneously, be convenient for follow-up heavy metal pollution soil handles, be convenient for soil and leacheate intensive mixing.
The bin outlet 13 has been seted up to the position that is located filter screen 4 below to processing case 1 side, and processing case 1 internal fixation has the protection network 11 that the slope of orientation bin outlet 13 set up, and the upside of protection network 11 is fixed with and filters piece 12, and protection network 11 is convenient for filter the installation and the use of piece 12, filters piece 12 for porous and can realize the filterable object of soil, guarantees to pass through the leacheate, for example common sponge, and the downthehole drain pipe that is fixed with of drain of processing case 1 side lower part.
Carry pending heavy metal contaminated soil to handling case 1 in through the feed inlet, communicate raceway 2 and outside leacheate storage device, and carry the leacheate to handling case 1 in through devices such as air pump or water pump through raceway 2 with the leacheate, soil block in the soil can dissolve after receiving washing of leacheate and smash, the soil of being convenient for passes through filter screen 4, soil that gets into through filter screen 4 and handles case 1 lower part drops on filtering piece 12, leacheate in the soil flows to handling case 1 bottom through filtering piece 12, and discharge to outside collection device in through the drain pipe, the secondary after the leacheate of being convenient for is handled, and soil can gather on filtering piece 12, soil moves down and discharges to outside through bin outlet 13 along the slope of filtering piece 12, be convenient for carry out processing or backfilling on next step after further detecting soil.
The locating hole internal fixation in filter screen 4 side middle part has drive assembly, drive assembly's the output shaft outside is equipped with helical blade 6, and the outside of output shaft still is equipped with the clearance subassembly 7 that carries out the clearance to 4 upside debris of filter screen, drive assembly drives helical blade 6 and rotates, helical blade 6 stirs and extrudes the heavy metal contaminated soil in handling case 1, the stirring in-process leacheate and the heavy metal contaminated soil intensive mixing, make the leacheate carry out effectual ion replacement or dissolve to the heavy metal pollutant in the heavy metal contaminated soil, reduce the content of heavy metal pollutant in the soil, among the extrusion process, the heavy metal contaminated soil after 6 extrusion of helical blade and the leacheate intensive mixing passes through filter screen 4, the efficiency of improvement to the soil drip washing.
The drive assembly comprises a coupler 51, a mounting shaft 52 and a motor 5 fixed in the positioning hole, the lower end of the mounting shaft 52 is fixed on an output shaft of the motor 5 through the coupler 51, the helical blade 6 and the cleaning assembly 7 are fixed on the outer side of the mounting shaft 52, the input end of the motor 5 is electrically connected with the output end of an external switch, and the motor 5 drives the helical blade 6 on the outer side of the mounting shaft 52 to rotate through the coupler 51.
The outside cover of installation axle 52 upper end is equipped with spacing bearing 9, and the outside of spacing bearing 9 evenly is provided with the bracing piece 10 of fixing on handling 1 inner wall of case, and bracing piece 10 carries on spacingly to installation axle 52 through spacing bearing 9, avoids installation axle 52 to drive helical blade 6 in the use and takes place to rock.
The cleaning assembly 7 comprises a fixing rod 71 fixed on the outer side of the mounting shaft 52, a collecting box 72 in sliding contact with the side surface of the filter screen 4 is mounted on the outer side of the fixing rod 71, the side, close to the rotation direction of the mounting shaft 52, of the collecting box 72 is provided with an opening, a scraping plate 73 in contact with the side surface of the filter screen 4 is arranged on the side, close to the opening, of the collecting box 72, filter holes are uniformly formed in the wall of the collecting box 72, and the filter holes are the same as the filter holes of the filter screen 4 in diameter.
Collecting box 72 and dead lever 71 swing joint, the position that is close to collecting box 72 in the treatment box 1 outside is seted up with the clearance mouth of treatment box 1 adaptation, and the outside of handling box 1 articulates there is sealed closing plate 8 to the clearance mouth, when needing to the debris clearance in the collecting box 72, there is not pending heavy metal contaminated soil and dead lever 71 stall back in treatment box 1, the clearance mouth is opened to the closing plate 8 that rotates the treatment box 1 outside, slide collecting box 72 from dead lever 71 through the clearance mouth and take off, install collecting box 72 on dead lever 71 again after the debris clearance in collecting box 72 is accomplished, it seals up the clearance mouth to rotate closing plate 8.
Handle 1 inner chamber upside of case and be fixed with annular storage water tank 3, and in the play water end of raceway 2 runs through and extends to storage water tank 3, the delivery port has evenly been seted up to storage water tank 3's downside, installs shower nozzle 31 in the delivery port, and storage water tank 3 evenly sprays the leacheate on heavy metal contaminated soil through shower nozzle 31.
The motor 5 used in the present invention is a common electronic component in the prior art, and its working method and circuit structure are known technologies, which are not described herein.
Further, a waterproof housing or a waterproof type is installed on the motor 5.
When in use:
conveying heavy metal contaminated soil to be treated into a treatment box 1 through a feeding hole, communicating a water conveying pipe 2 with an external leacheate storage device, conveying the leacheate into a water storage tank 3 through the water conveying pipe 2 through an air pump or a water pump and other devices, uniformly spraying the leacheate on the heavy metal contaminated soil through a shower nozzle 31 by the water storage tank 3, and dissolving and crushing soil blocks in the soil after the soil is washed by the leacheate so as to facilitate the soil to pass through a filter screen 4;
starting the motor 5, driving the helical blade 6 outside the mounting shaft 52 to rotate by the motor 5 through the coupler 51, stirring and extruding the heavy metal contaminated soil in the treatment box 1 by the helical blade 6, fully mixing the leacheate with the heavy metal contaminated soil in the stirring process, and effectively performing ion replacement or dissolution on the heavy metal contaminants in the heavy metal contaminated soil by the leacheate to reduce the content of the heavy metal contaminants in the soil, wherein in the extruding process, the heavy metal contaminated soil after the helical blade 6 extrudes and is fully mixed with the leacheate passes through the filter screen 4, and the filter screen 4 filters impurities such as large-particle stones in the soil, so that the heavy metal contaminated soil can be conveniently treated subsequently;
the fixing rod 71 drives the collecting box 72 to rotate in the rotating process of the mounting shaft 52, an opening is formed in one side, close to the rotating direction, of the collecting box 72, the scraping plate 73 scrapes impurities filtered out by the filter screen 4 and enters the collecting box 72, the collecting box 72 filters the impurities filtered out by the filter screen 4, polluted soil scraped by the scraping plate 73 enters the collecting box 72 and then is taken away by leacheate along with the flushing of the leacheate, and the impurities such as large particles of stones, rotten roots of plants and the like cannot be broken by the leacheate and are always kept in the collecting box 72;
when sundries in the collecting box 72 need to be cleaned, after the treatment box 1 does not have heavy metal polluted soil to be treated and the fixing rod 71 stops rotating, the sealing plate 8 on the outer side of the treatment box 1 is rotated to open a cleaning opening, the collecting box 72 is taken off from the fixing rod 71 in a sliding mode through the cleaning opening, the collecting box 72 is installed on the fixing rod 71 after the sundries in the collecting box 72 are cleaned, and the cleaning opening is sealed by rotating the sealing plate 8;
the soil entering the lower part of the treatment box 1 through the filter screen 4 falls on the filter element 12, the leacheate in the soil flows to the bottom of the treatment box 1 through the filter element 12 and is discharged into an external collecting device through a drain pipe, so that the leacheate can be used for the second time after treatment, the soil can be accumulated on the filter element 12, the soil moves downwards along the inclined surface of the filter element 12 and is discharged to the outside through the discharge port 13, and the soil is further detected and then is convenient to be treated or backfilled in the next step; further, the soil discharged from the discharge port 13 is subjected to centrifugal treatment, so that the separation effect of the leacheate in the soil is enhanced.
This heavy metal pollution soil processing apparatus can directly handle heavy metal pollution soil, and this processing apparatus can clear up debris such as large granule stone in the soil, the rotten root of plant automatically in the processing procedure, can effectively reduce the work load of soil drip washing, improves the efficiency that heavy metal pollution soil handled, and this processing apparatus can also effectively separate processing soil and leachate simultaneously, and the reutilization of backfill and leachate after the soil treatment of being convenient for, simple to use, convenient operation.
The non-public part of the utility model is the prior art, and the concrete structure, the material and the working principle are not detailed. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a heavy metal contaminated soil processing apparatus, is including handling case (1), its characterized in that: the device comprises a treatment box (1), a water pipe (2) communicated with an inner cavity of the treatment box (1) is fixed in a mounting hole in the upper side of the treatment box (1), a filter screen (4) is fixed in the middle of the inner cavity of the treatment box (1), a discharge hole (13) is formed in the position, below the filter screen (4), of the side of the treatment box (1), a protective screen (11) which is obliquely arranged towards the discharge hole (13) is fixed in the treatment box (1), a filter element (12) is fixed on the upper side of the protective screen (11), and a drain pipe is fixed in a drain hole in the lower part of the side of the treatment box (1);
the utility model discloses a filter screen, including filter screen (4), locating hole, drive assembly, the output shaft outside of drive assembly is equipped with helical blade (6), and the outside of output shaft still is equipped with clearance subassembly (7) that clear up filter screen (4) upside debris.
2. The heavy metal contaminated soil treatment apparatus according to claim 1, wherein: the drive assembly comprises a coupler (51), an installation shaft (52) and a motor (5) fixed in the positioning hole, the lower end of the installation shaft (52) is fixed on an output shaft of the motor (5) through the coupler (51), the helical blade (6) and the cleaning assembly (7) are fixed on the outer side of the installation shaft (52), and the input end of the motor (5) is electrically connected with the output end of an external switch.
3. The heavy metal contaminated soil treatment apparatus according to claim 2, wherein: the outside cover of installation axle (52) upper end is equipped with spacing bearing (9), and the outside of spacing bearing (9) evenly is provided with and fixes bracing piece (10) on handling case (1) inner wall.
4. The heavy metal contaminated soil treatment apparatus according to claim 2, wherein: clearance subassembly (7) are including fixing dead lever (71) in the installation axle (52) outside, the outside of dead lever (71) is installed and is gone up side sliding contact's collecting box (72) with filter screen (4), and collecting box (72) are close to the one side of installation axle (52) direction of rotation and are the opening setting, collecting box (72) are close to open-ended one side and are equipped with scraper blade (73) with side contact on filter screen (4), the filtration pore has evenly been seted up on the tank wall of collecting box (72).
5. The heavy metal contaminated soil treatment apparatus according to claim 4, wherein: the collecting box (72) is movably connected with the fixing rod (71), a cleaning opening matched with the treating box (1) is formed in the position, close to the collecting box (72), of the outer side of the treating box (1), and a sealing plate (8) sealed with the cleaning opening is hinged to the outer side of the treating box (1).
6. The heavy metal contaminated soil treatment apparatus according to claim 1, wherein: handle case (1) inner chamber upside and be fixed with annular storage water tank (3), and in the play water end of raceway (2) runs through and extends to storage water tank (3), the delivery port has evenly been seted up to the downside of storage water tank (3), install shower nozzle (31) in the delivery port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121576333.0U CN214813568U (en) | 2021-07-12 | 2021-07-12 | Heavy metal contaminated soil processing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121576333.0U CN214813568U (en) | 2021-07-12 | 2021-07-12 | Heavy metal contaminated soil processing apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN214813568U true CN214813568U (en) | 2021-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121576333.0U Expired - Fee Related CN214813568U (en) | 2021-07-12 | 2021-07-12 | Heavy metal contaminated soil processing apparatus |
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| Country | Link |
|---|---|
| CN (1) | CN214813568U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117718320A (en) * | 2023-12-25 | 2024-03-19 | 北京安岭生态建设有限公司 | Treatment system and method for heavy metal pollution bottom mud for landscaping |
-
2021
- 2021-07-12 CN CN202121576333.0U patent/CN214813568U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117718320A (en) * | 2023-12-25 | 2024-03-19 | 北京安岭生态建设有限公司 | Treatment system and method for heavy metal pollution bottom mud for landscaping |
| CN117718320B (en) * | 2023-12-25 | 2024-05-03 | 北京安岭生态建设有限公司 | Treatment system and method for heavy metal pollution bottom mud for landscaping |
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Granted publication date: 20211123 |