CN105107835B - A kind of Polluted Soil elution treatment equipment - Google Patents
A kind of Polluted Soil elution treatment equipment Download PDFInfo
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- CN105107835B CN105107835B CN201510608103.0A CN201510608103A CN105107835B CN 105107835 B CN105107835 B CN 105107835B CN 201510608103 A CN201510608103 A CN 201510608103A CN 105107835 B CN105107835 B CN 105107835B
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- leacheate
- shower nozzle
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- mud
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/02—Extraction using liquids, e.g. washing, leaching, flotation
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
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Abstract
The present invention relates to a kind of Polluted Soil elution treatment equipment, including：Crawler type road roller, sieving approach system, pulping system, soil treatment system and medicament feed system；Sieving approach system can crush the hard clod in Polluted Soil, screen out the impurity such as stone, plastics in Polluted Soil, pulping system can further remove the large grained material in Polluted Soil, reduce Polluted Soil treating capacity, processing cost is saved, soil treatment system can realize that pollution soil quickly elutes reparation, and medicament feed system can realize the supply and leacheate recycling of medicament.All material and equipment are installed on crawler type road roller, transport easy construction.The Polluted Soil elution treatment equipment integrate earth excavation, soil screening, medicament addition, Soil leaching, leacheate recycling and Automated condtrol, compact conformation, easy to operate, strong adaptability, efficiency high, with large-scale engineering applications, efficient, the quick reparation of various contaminated sites can be realized.
Description
Technical field
The present invention relates to environmental geotechnical technical field, more particularly to a kind of Polluted Soil elution treatment equipment.
Background technology
With Chinese society expanding economy and the quickening of urbanization process, improvement is needed in substantial amounts of carryover contamination soil badly.
Shown according to the national Investigation of Soil Pollution publication that Chinese Ministry of Environmental Protection in 2014 issues：National soil environment situation totally allows of no optimist,
Some areas soil pollution is heavier, and arable soil environmental quality causes anxiety, industry and mining discarded ground soil environment outstanding problem.Industrial and mineral
The human activities such as industry, agricultural and Environmental Background Values of Soils height are to cause soil pollution or exceeded main cause.According to statistics, entirely
The contaminated arable land of state there are about 1.5 hundred million mu, total to account for more than the 1/10 of the Chinese arable land gross area.Contaminated land, which is administered, have been turned into
One of important environmental problem urgently to be resolved hurrily.Contaminated soil stabilisation, innoxious, minimizing, recycling are developed according to country
Strategic Demand, chemical leaching be contaminated soil administer important means.Contaminated soil chemical leaching technology has quick, high
Effect, it is environmentally friendly, economical and simple to operate the features such as, the pollution soil containing multi-pollutant can be handled simultaneously, emergencing action is protruded, extensively
Processing applied to domestic and international contaminated site.Freight is saved because the technology need not carry out carrying to Polluted Soil, together
When reduce the possibility of pollutant environmental exposure, therefore, chemical leaching technology will be at the Polluted Soil adopted extensively from now on
Reason technology.
China's soil remediation industry is started late, and soil chemistry elution special device for repairing is substantially blank, due to soil
The heterogeneity and complex geological condition of earth, use earth pillar elution method, i.e., dirty more conventional soil heterotopic elution device at present
Dye soil makes earth pillar, leacheate is penetrated into the effect that soil reaches cleaning from the upper end of earth pillar or lower end, and this method, which has, drenches
Wash the shortcomings of time length, repairing effect are poor, and existing device do not consider mostly leacheate recycling and temperature for drenching
The influence of repairing effect is washed, temperature rise is conducive to the chemical reaction of eluent and pollutant, improves remediation efficiency.
Therefore, soil heterotopic elution device remediation efficiency of the prior art is relatively low, cycle length, cost are high, and applicability
Difference.
The content of the invention
A kind of Polluted Soil elution treatment equipment that the application is provided, is solved or to solve soil in the prior art different for part
Position elution device remediation efficiency is relatively low, cycle length, cost height, and technical problem poor for applicability, realizes easy to operate, structure
Rationally, environmental suitability is strong, elute the technique effect that the time is short, treatment effeciency is high.
This application provides a kind of Polluted Soil elution treatment equipment, including：
Crawler type road roller, top is provided with support platform；The end of the support platform rotates one rotation seat of connection；Institute
State and a digging arm is fixedly connected with rotation seat；The end of the digging arm is hinged a broken scraper bowl；The broken scraper bowl is used to break
It is broken and excavate Polluted Soil；
Sieving approach system, the small particles of pollution soil for the Polluted Soil to be crushed and screened into setting particle diameter；The sieve
Crushing system is divided to include：Pulverizer, vibratory sieve and collecting bin；The pulverizer is fixed by support and the support platform to be connected
Connect；The pulverizer top sets charging aperture, and bottom sets discharging opening；The broken scraper bowl can be by the Polluted Soil by rotating
Send into the charging aperture；The vibratory sieve is arranged on the lower section of the discharging opening；The collecting bin is arranged on the vibratory sieve
Lower section；
Pulping system, for the small particles of pollution soil to be made into mud；The pulping system includes：Slurrying storehouse, first
Mixer and the first slush pump；The slurrying storehouse is fixedly installed in the support platform；The slurrying storehouse and the collecting bin
Outlet；First mixer is arranged on inside the slurrying storehouse；The import of first slush pump is connected by pipeline
Lead to the outlet in the slurrying storehouse；
Soil treatment system, for repairing the mud；The soil treatment system includes：Leaching bin, the second mixer,
Second slush pump, liquid suction pipe, concentrator and Mud Sepa Machine；The leaching bin is fixedly connected with the support platform；It is described to drench
Bring down stocks and connect the outlet of first slush pump；Second mixer is arranged in the leaching bin；Second slush pump
The import outlet that passes through leaching bin described in pipeline communication；The concentrator connects the outlet of second slush pump；It is described to take out
Liquid pipe is fixed on the top of the concentrator, and the concentrator is stretched into one end of the liquid suction pipe；The outlet of the concentrator leads to
Piping is connected with the Mud Sepa Machine；The Mud Sepa Machine is used to separate the mud after repairing；
Medicament feed system, the medicament feed system includes：Leacheate supplying module and aqua supplying module；It is described to drench
Washing lotion supplying module includes：Leacheate shower nozzle and leacheate holding vessel；The leacheate shower nozzle passes through described in the first pipeline communication
Leacheate holding vessel；Drawing liquid pump and flowmeter are provided with first pipeline；The leacheate shower nozzle is fixedly installed on described
In leaching bin；The leacheate holding vessel is arranged in the support platform；The aqua supplying module includes：Aqua shower nozzle and
Aqua holding vessel；The aqua shower nozzle connects the aqua holding vessel by second pipe；Is provided with the second pipe
Three drawing liquid pumps and flowmeter；The aqua shower nozzle is fixedly installed in the slurrying storehouse；The aqua holding vessel is fixedly installed on
In the support platform.
Preferably, the processing equipment also includes：3rd mixer, primary sedimentation basin, the first drawing liquid pump and secondary heavy
Shallow lake pond；
The primary sedimentation basin and secondary sedimentation tank are fixedly installed in the support platform；
The liquid outlet that the primary sedimentation basin passes through Mud Sepa Machine described in pipeline communication；The other end of the liquid suction pipe leads to
Piping connects the primary sedimentation basin；
3rd mixer is arranged in the primary sedimentation basin；
Primary sedimentation basin described in the inlet communication of first drawing liquid pump, secondary sedimentation tank described in outlet.
Preferably, the processing equipment also includes：Second drawing liquid pump, filter and leacheate recycling module；
The leacheate recycling module includes：Reclaim leacheate shower nozzle and reclaim holding vessel；The recovery leacheate shower nozzle
By reclaiming holding vessel described in the 3rd pipeline communication；Drawing liquid pump and flowmeter are provided with 3rd pipeline；Described reclaim is drenched
Washing lotion shower nozzle is fixedly installed in the leaching bin；The recovery leacheate shower nozzle is arranged side by side with the leacheate shower nozzle；Institute
Recovery holding vessel is stated to be arranged in the support platform；
Secondary sedimentation tank described in the inlet communication of second drawing liquid pump, reclaims holding vessel described in outlet；
The filter is arranged on the pipeline between second drawing liquid pump and the recovery holding vessel.
Preferably, the processing equipment also includes：
Drug cabinet, is fixedly installed in the support platform；
The leaching bin is fixed in the support platform by steelframe；The drug cabinet is arranged under the leaching bin
Side；
The recovery holding vessel is fixed in the drug cabinet；
The leacheate holding vessel is fixed in the drug cabinet.
Preferably, the processing equipment also includes：Heavy metal processing module；The heavy metal processing module includes：Weight
Metal conditioner shower nozzle and heavy metal treatment agent holding vessel；
The heavy metal treatment agent shower nozzle passes through heavy metal treatment agent holding vessel described in the 4th pipeline communication；4th pipe
Drawing liquid pump and flowmeter are provided with road；The heavy metal treatment agent shower nozzle is fixedly installed on the inwall of the primary sedimentation basin；
The heavy metal treatment agent holding vessel is fixedly installed in the support platform.
Preferably, the processing equipment also includes：Operation control system；The operation control system includes：Pipeline control
System set cabinet and console；
The control set cabinet is fixedly installed in the support platform；The console is arranged on the control set cabinet
Top；
One end and the console of the control set cabinet are electrically connected with, the other end and the broken scraper bowl, pulverizer,
Vibratory sieve, the first mixer, the first slush pump, the second slush pump, concentrator, Mud Sepa Machine, the 3rd mixer, the first drawing liquid
Pump, the second drawing liquid pump and flowmeter are electrically connected with.
Preferably, being provided with dust board above the vibratory sieve；
The leaching bin outer wall is provided with zone of heating；Heat-insulation layer is provided with outside the zone of heating；
Wherein, the zone of heating passes through heating water bath.
Preferably, rotating shaft of the spout of the aqua shower nozzle perpendicular to first mixer；
Rotating shaft of the spout of the leacheate shower nozzle perpendicular to second mixer.
Preferably, the concentrator and the Mud Sepa Machine are fixedly installed in the support platform；
The grout outlet of the concentrator is connected with the stock inlet of the Mud Sepa Machine by the first mud tube；
The Mud Sepa Machine is provided with slag notch；The slag notch connects the second mud tube；
Wherein, the dregs that the Mud Sepa Machine is produced is discharged into specified location by second mud tube.
Preferably, the collecting bin is open groove profile warehouse, the top for being fixed on the slurrying storehouse is tilted；
The slurrying storehouse is rectangle warehouse, is fixed on by steelframe in the support platform；
The top side in the slurrying storehouse sets opening, the open butt joint of the outlet and the slurrying storehouse of the collecting bin；
The vibratory sieve is fixed on the top of the collecting bin by steelframe；
The leaching bin is rectangle warehouse.
The Polluted Soil elution treatment equipment that the present invention is provided is pre-processed using sieving approach system to Polluted Soil, is crushed
Function crushes the hard clod in Polluted Soil, and vibratory sieve can screen out the impurity such as stone, the plastics in Polluted Soil, further goes decontamination
Large grained material in dye soil, reduces Polluted Soil treating capacity, has saved processing cost, causes the device to adapt to complex working condition
Construction.Polluted Soil can be sufficiently mixed by pulping system with aqua in advance, and mud is made.Soil treatment system architecture rationally, can be real
Existing contaminated soil is quickly eluted, and concentrator and Mud Sepa Machine can be by mud quick separatings after elution, it is ensured that leacheate it is quick
Recycling.Medicament feed system includes flow control valve, can be according to the actual conditions of Polluted Soil, and strict Non-leaching liquid adds
Dosage, meanwhile, and the processing equipment is additionally provided with leacheate recycling module, and leacheate recycling can be achieved, repeatedly drenches
Polluted Soil remediation efficiency can both be improved by washing, and turn avoid the raising of pollution leacheate post processing cost and the waste of leacheate, weight
Metal processing module can remove leacheate in heavy metal, it is ensured that leacheate recycling removal efficiency, all material and
Equipment is installed on crawler type road roller, transports easy construction.Polluted Soil in-situ solidifying/stabilizing treatment apparatus collection of the present invention
Earth excavation, soil screening, medicament addition, uniform stirring, levelling of the land and Automated condtrol are in one, compact conformation, operation
Convenience, strong adaptability, efficiency high, with large-scale engineering applications, can realize efficient, the quick reparation of various contaminated sites.
Brief description of the drawings
Fig. 1 is the configuration diagram of Polluted Soil elution treatment equipment provided in an embodiment of the present invention.
The part that label is represented in accompanying drawing is followed successively by：1 crawler type road roller, 2 broken scraper bowl, 3 digging arms, 4 pulverizers, 5
Support, 6 consoles, 7 control set cabinets, 8 dust boards, 9 vibratory sieves, 10 slurrying storehouses, 11 first motors, 12 first mixers, 13
First slush pump, 14 collecting bins, 15 second motors, 16 second mixers, 17 leaching bins, 18 zones of heating, 19 heat-insulation layers, 20 second
Slush pump, 21 liquid suction pipes, 22 concentrators, 23 first mud tubes, 24 drain pipes, 25 Mud Sepa Machines, 26 the 3rd motors, 27 second
Mud tube, 28 heavy metal treatment agent holding vessels, 29 the 3rd mixers, 30 the 4th motors, 31 primary sedimentation basins, 32 first drawing liquids
Holding vessel, 37 leacheate holding vessels, 38 drug cabinets, 39 are reclaimed in pump, 33 secondary sedimentation tanks, 34 filters, 35 second drawing liquid pumps, 36
Aqua shower nozzle, 40 aqua storage tanks, 41 flowmeters, 42 the 3rd drawing liquid pumps.
Embodiment
The present invention is explained in further detail below in conjunction with the accompanying drawings：
The embodiment of the present application provides a kind of Polluted Soil elution treatment equipment, solves or part is solved in the prior art
Soil heterotopic elution device remediation efficiency is relatively low, cycle length, cost high, and technical problem poor for applicability, by the way that screening is broken
Broken system, pulping system, soil treatment system and medicament feed system are set on crawler type road roller, and sieving approach system is by dirt
Dye soil crushes and screens into the small particles of pollution soil of setting particle diameter, and mud, soil treatment is made in small particles of pollution soil by pulping system
System is repaired by leacheate to mud, and leacheate is supplied soil treatment system by medicament feed system, while by aqua
Supply pulping system；So, realize that easy to operate, rational in infrastructure, environmental suitability is strong, the elution time is short, treatment effeciency is high
Technique effect.
Referring to accompanying drawing 1, the embodiment of the present application provides a kind of Polluted Soil elution treatment equipment, including：Crawler type road roller
1st, sieving approach system, pulping system, soil treatment system and medicament feed system.The top of crawler type road roller 1 is provided with branch
Support platform；The end of support platform rotates one rotation seat of connection；A digging arm 3 is fixedly connected with rotation seat；The end of digging arm 3
It is hinged a broken scraper bowl 2；Broken scraper bowl 2 is used to crush and excavate Polluted Soil；The output shaft fixed connection of rotation seat and rotation motor, rotation
Turn motor operations, make rotation seat drive digging arm 3 and the relative support platform of broken scraper bowl 2 to rotate.
Sieving approach system is used for the small particles of pollution soil that Polluted Soil is crushed and screened into setting particle diameter；Sieving approach system
Including：Pulverizer 4, vibratory sieve 9 and collecting bin 14；Pulverizer 4 is fixedly connected by support 5 with support platform；The top of pulverizer 4
Charging aperture is set, and bottom sets discharging opening；Polluted Soil can be sent into charging aperture by broken scraper bowl 2 by rotating；Vibratory sieve 8 is arranged on
The lower section of discharging opening；Collecting bin 14 is arranged on the lower section of vibratory sieve 9.
Pulping system is used to small particles of pollution soil mud is made；Pulping system includes：Slurrying storehouse 10, the first mixer 12
And first slush pump 13；Slurrying storehouse 10 is fixedly installed in support platform；Slurrying storehouse 10 and the outlet of collecting bin 14；First
Mixer 12 is arranged on inside slurrying storehouse 10, and work is driven by the first motor 11；The import of first slush pump 13 passes through pipeline
Connect the outlet in slurrying storehouse 10.
Soil treatment system is used to repair mud；Soil treatment system includes：Leaching bin 17, the second mixer 16, second
Slush pump 20, liquid suction pipe 21, concentrator 22 and Mud Sepa Machine 25；Leaching bin 17 is fixedly connected with support platform；Leaching bin 17
Connect the outlet of the first slush pump 13；Second mixer 16 is arranged in leaching bin 17, and work is driven by the second motor 15；The
The outlet that the import of two slush pumps 20 passes through pipeline communication leaching bin 17；Concentrator 22 connects the outlet of the second slush pump 20；Take out
Liquid pipe 21 is fixed on the top of concentrator 22, and concentrator 22 is stretched into one end of liquid suction pipe 21, the other end by pipeline communication once
Sedimentation basin 31, wherein drain pipe 24 are arranged on the lower section of the stock inlet side of Mud Sepa Machine 25, and the end of drain pipe 24 stretches into one
In secondary sedimentation basin 31；The outlet of concentrator 22 is connected by pipeline with Mud Sepa Machine 25.Mud Sepa Machine 25 passes through the 3rd electricity
Machine 26 drives work, for separating the mud after repairing.
Medicament feed system includes：Leacheate supplying module and aqua supplying module；Leacheate supplying module includes：Elution
Liquid shower nozzle and leacheate holding vessel 37；Leacheate shower nozzle passes through the first pipeline communication leacheate holding vessel 37；Set on first pipeline
It is equipped with drawing liquid pump and flowmeter；Leacheate shower nozzle is fixedly installed in leaching bin 17；It is flat that leacheate holding vessel 37 is arranged on support
On platform；Aqua supplying module includes：Aqua shower nozzle 39 and aqua holding vessel 40；Aqua shower nozzle 39 connects aqua by second pipe
Holding vessel 40；The 3rd drawing liquid pump 42 and flowmeter 41 are provided with second pipe；Aqua shower nozzle 39 is fixed by screws in slurrying
In storehouse 10；Aqua holding vessel 40 is fixedly installed in support platform.
Further, processing equipment also includes：3rd mixer 29, primary sedimentation basin 31, the first drawing liquid pump 32 and secondary
Sedimentation basin 33；Primary sedimentation basin 31 and secondary sedimentation tank 33 are fixedly installed in support platform；Primary sedimentation basin 31 passes through pipeline
Connect the liquid outlet 24 of Mud Sepa Machine 25；3rd mixer 29 is arranged in primary sedimentation basin 31, passes through the band of the 4th motor 30
Start building to make；The inlet communication primary sedimentation basin 31 of first drawing liquid pump 32, outlet secondary sedimentation tank 33.
Further, processing equipment also includes：Second drawing liquid pump 35, filter 34 and leacheate recycling module；Leacheate
Recycling module includes：Reclaim leacheate shower nozzle and reclaim holding vessel 36；Leacheate shower nozzle is reclaimed to reclaim by the 3rd pipeline communication
Holding vessel 36；Drawing liquid pump and flowmeter are provided with 3rd pipeline；Reclaim leacheate shower nozzle to be fixedly installed in leaching bin 17, return
Leacheate shower nozzle is received to be arranged side by side with leacheate shower nozzle；Holding vessel 36 is reclaimed to be arranged in support platform；Second drawing liquid pump 35
Inlet communication secondary sedimentation tank 33, outlet reclaims holding vessel 36；Filter 34 is arranged on the second drawing liquid pump 35 and stored up with reclaiming
Deposit on the pipeline between tank 36.
Further, processing equipment also includes：Drug cabinet 38；Drug cabinet 38 is fixedly installed in support platform；Leaching bin
17 are fixed in support platform by steelframe；Drug cabinet 38 is arranged on the lower section of leaching bin 17；Reclaim holding vessel 36 and be fixed on medicine
In agent cabinet 38；Leacheate holding vessel 37 is fixed in drug cabinet 38.
Further, processing equipment also includes：Heavy metal processing module；Heavy metal processing module includes：Heavy metal processing
Agent shower nozzle and heavy metal treatment agent holding vessel 28；Heavy metal treatment agent shower nozzle is stored by the 4th pipeline communication heavy metal treatment agent
Tank 28；Drawing liquid pump and flowmeter are provided with 4th pipeline；Heavy metal treatment agent shower nozzle is fixedly installed on primary sedimentation basin 31
Inwall；Heavy metal treatment agent holding vessel 28 is fixedly installed in support platform.
Further, processing equipment also includes：Operation control system；Operation control system includes：Pipeline control set cabinet 7
And console 6；Control set cabinet 7 is fixedly installed in support platform；Console 6 is arranged on the top of control set cabinet 7；Control
One end of set cabinet 7 is electrically connected with console 6, the other end and broken scraper bowl 2, pulverizer 4, vibratory sieve 9, the first mixer
12nd, the first slush pump 13, the second slush pump 20, concentrator 22, Mud Sepa Machine 25, the 3rd mixer 29, the first drawing liquid pump 32,
Second drawing liquid pump 35 and flowmeter are electrically connected with.
Further, the top of vibratory sieve 9 is provided with dust board 8；The outer wall of leaching bin 17 is provided with zone of heating 18；Zone of heating
Heat-insulation layer 19 is provided with outside 18；Wherein, zone of heating 18 passes through heating water bath.
Further, rotating shaft of the spout of the second shower nozzle perpendicular to the first mixer 12；The spout of first shower nozzle perpendicular to
The rotating shaft of second mixer.
Further, concentrator 22 and Mud Sepa Machine 25 are fixedly installed in support platform；The grout outlet of concentrator 22
Connected with the stock inlet of Mud Sepa Machine 25 by the first mud tube 23；Mud Sepa Machine 25 is provided with slag notch；Slag notch connects
Logical second mud tube 27；Wherein, the dregs that Mud Sepa Machine 25 is produced is discharged into specified location by the second mud tube 27.
Further, collecting bin 14 is open groove profile warehouse, tilts the top for being fixed on slurrying storehouse 10；Slurrying storehouse 10 is
Rectangle warehouse, is fixed in support platform by steelframe；The top side in slurrying storehouse 10 sets opening, the outlet of collecting bin 14 with
The open butt joint in slurrying storehouse 10；Vibratory sieve 9 is fixed on the top of collecting bin 14 by steelframe；Leaching bin 17 is rectangle warehouse.
Wherein, the pipeline of all connections in the processing equipment is corrosion resistant flexible pipe, for securing shredder
Support 5 and other all fixed steelframes are all welded by high-strength stainless steel equal leg angle.
The operation principle of the Polluted Soil elution treatment equipment provided with reference to specific embodiment the application and each portion
The operation characteristic of part is described in detail：
During construction, start-up operation control system and control set cabinet 7 first, crawler type road roller 1 is by digging arm 3 by dirt
Dye mamoty enters in broken scraper bowl 2；Digging arm 3 rises and rotates 180 ° of surfaces for moving to pulverizer 4, and crushing scraper bowl 2 will pollute
Native hard clod is crushed and is sieved into pulverizer 4, while pulverizer 4 is given to electrically activate further is ground into little particle, powder by Polluted Soil
Polluted Soil after broken falls on vibratory sieve 9, and dust is limited in a small range near vibratory sieve 9 by dust board 8, prevents from polluting ring
Border, vibratory sieve 9 is to electrically activating, and vibratory sieve 9 constantly vibrates, and further removes the large granular impurity in Polluted Soil, small particles of pollution
Soil is fallen into slurrying storehouse 10 through collecting bin 14.
Afterwards, aqua supplying module is to electrically activating, and the 3rd drawing liquid pump 42 extracts aqua out from aqua holding vessel 40, aqua
Aqua is sprayed onto in slurrying storehouse 10 by aqua shower nozzle 39 through flowmeter 41, flowmeter 41 controls the volume of aqua, the first electricity
Machine 11 is to electrically activating, and the first motor 11 drives the first mixer 12 to rotate, and the first mixer 12, which is stirred continuously, makes aqua and pollution
Soil is well mixed, mud is made, the first slush pump 13 is to electrically activating, and mud is extracted into pouring by the first slush pump 13 from slurrying storehouse 10
Bring down stocks in 17, leacheate supplying module is to being electrically activated, and leacheate is extracted by drawing liquid pump from leacheate holding vessel 37, leacheate is passed through
Leacheate is sprayed onto in leaching bin 17 by flowmeter by leacheate shower nozzle, the volume of flowmeter Non-leaching liquid, the second motor
15 to electrically activating, and the second motor 15 drives the second mixer 16 to rotate, and leacheate is sufficiently mixed with Polluted Soil mud, zone of heating
18 make to keep higher temperature in leaching bin, accelerate leacheate and Polluted Soil slurry reaction process, and heat-insulation layer 19 can reduce heat
Scatter and disappear.
After the completion of elution, the second slush pump 20 is to electrically activating, and mud is from leaching bin 17 after the second slush pump 20 will be eluted
It is extracted into concentrator 22, concentrator 22 is to electrically activating, and mud is concentrated after concentrator 22 will be eluted in advance, after the completion of concentration, drawing liquid
Supernatant in concentrator 22 is evacuated in primary sedimentation basin 31 by pipe 21, and the mud in concentrator 22 is entered by the first mud tube 23
In Mud Sepa Machine 25, the 3rd motor 26 works to drive Mud Sepa Machine 25 is electrically activated, and Mud Sepa Machine 25 separates mud,
Clear liquid is entered in primary sedimentation basin 31 by drain pipe 24, and body refuse drains into specified place through slag notch by the second mud tube 27.
Finally, heavy metal processing module is to being electrically activated, and drawing liquid pump is by heavy metal treatment agent from heavy metal treatment agent holding vessel
28 are extracted out, and heavy metal treatment agent is sprayed onto at primary sedimentation basin 31, flowmeter control heavy metal through heavy metal treatment agent shower nozzle
The addition of agent is managed, the 4th motor 30 is to electrically activating, and the 4th motor 30 drives the 3rd mixer 29 to rotate heavy metal treatment agent
It is sufficiently mixed with ring waste, the heavy metal ion in ring waste is fully reacted with heavy metal treatment agent, the first drawing liquid pump
32 are evacuated to ring waste in secondary sedimentation tank 33, heavy metal in ring waste is further precipitated, and the second drawing liquid pump 35 will drench
Wash waste liquid to be evacuated to after the filtration of filter 34 in leacheate recovery holding vessel 36, filter 34 further removes ring waste
In particle, leacheate reclaim holding vessel 36 in ring waste be sprayed onto by reclaiming leacheate shower nozzle in leaching bin 17, together
Leacheate completes next stage elution operation together.
The Polluted Soil elution treatment equipment that the present invention is provided is pre-processed using sieving approach system to Polluted Soil, is crushed
Machine 4 can crush the hard clod in Polluted Soil, and vibratory sieve 9 can screen out the impurity such as stone, the plastics in Polluted Soil, further remove
Large grained material in Polluted Soil, reduces Polluted Soil treating capacity, has saved processing cost, causes the device to adapt to complex working condition
Construction.Polluted Soil can be sufficiently mixed by pulping system with aqua in advance, and mud is made.Soil treatment system architecture rationally, can
Realize that contaminated soil is quickly eluted, concentrator 22 and Mud Sepa Machine 25 can be by mud quick separatings after elution, it is ensured that leacheate
Quick recycling.Medicament feed system includes flow control valve, can be according to the actual conditions of Polluted Soil, strict Non-leaching
The addition of liquid, meanwhile, and the processing equipment is additionally provided with leacheate recycling module, and leacheate recycling can be achieved, repeats
Repeatedly elution can both improve Polluted Soil remediation efficiency, turn avoid the raising of pollution leacheate post processing cost and the wave of leacheate
Take, heavy metal processing module can remove the heavy metal in leacheate, it is ensured that the removal efficiency of leacheate recycling, Suo Youcai
Material and equipment are installed on crawler type road roller 1, transport easy construction.Polluted Soil in-situ solidifying/stabilization processes of the present invention
Equipment integrates earth excavation, soil screening, medicament addition, uniform stirring, levelling of the land and Automated condtrol, and structure is tight
Gather, easy to operate, strong adaptability, efficiency high, can with large-scale engineering applications, realize various contaminated sites it is efficient, quickly repair
It is multiple.
Above-described embodiment, has been carried out further to the purpose of the present invention, technical scheme and beneficial effect
Describe in detail, should be understood that the embodiment that the foregoing is only the present invention, be not limited to this hair
Bright, within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc. should be included in the present invention
Protection domain within.
Claims (9)
1. a kind of Polluted Soil elution treatment equipment, it is characterised in that the processing equipment includes：
Crawler type road roller, top is provided with support platform；The end of the support platform rotates one rotation seat of connection；Described turn
A digging arm is fixedly connected with dynamic seat；The end of the digging arm is hinged a broken scraper bowl；The broken scraper bowl is used to crush simultaneously
Excavate Polluted Soil；
Sieving approach system, the small particles of pollution soil for the Polluted Soil to be crushed and screened into setting particle diameter；The screening is broken
Broken system includes：Pulverizer, vibratory sieve and collecting bin；The pulverizer is fixedly connected by support with the support platform；Institute
State pulverizer top and charging aperture is set, bottom sets discharging opening；The broken scraper bowl can be sent into the Polluted Soil by rotating
The charging aperture；The vibratory sieve is arranged on the lower section of the discharging opening；The collecting bin is arranged on the lower section of the vibratory sieve；
Pulping system, for the small particles of pollution soil to be made into mud；The pulping system includes：Slurrying storehouse, the first stirring
Machine and the first slush pump；The slurrying storehouse is fixedly installed in the support platform；The slurrying storehouse goes out with the collecting bin
Mouth connection；First mixer is arranged on inside the slurrying storehouse；The import of first slush pump passes through pipeline communication institute
State the outlet in slurrying storehouse；
Soil treatment system, for repairing the mud；The soil treatment system includes：Leaching bin, the second mixer, second
Slush pump, liquid suction pipe, concentrator and Mud Sepa Machine；The leaching bin is fixedly connected with the support platform；The leaching bin
Connect the outlet of first slush pump；Second mixer is arranged in the leaching bin；Second slush pump enters
The outlet that mouth passes through leaching bin described in pipeline communication；The concentrator connects the outlet of second slush pump；The liquid suction pipe
The top of the concentrator is fixed on, the concentrator is stretched into one end of the liquid suction pipe；The outlet of the concentrator passes through pipe
Road is connected with the Mud Sepa Machine；The Mud Sepa Machine is used to separate the mud after repairing；
Medicament feed system, the medicament feed system includes：Leacheate supplying module and aqua supplying module；The leacheate
Supplying module includes：Leacheate shower nozzle and leacheate holding vessel；The leacheate shower nozzle described in the first pipeline communication by eluting
Liquid holding vessel；Drawing liquid pump and flowmeter are provided with first pipeline；The leacheate shower nozzle is fixedly installed on the elution
In storehouse；The leacheate holding vessel is arranged in the support platform；The aqua supplying module includes：Aqua shower nozzle and aqua
Holding vessel；The aqua shower nozzle connects the aqua holding vessel by second pipe；The 3rd is provided with the second pipe to take out
Liquid pump and flowmeter；The aqua shower nozzle is fixedly installed in the slurrying storehouse；The aqua holding vessel is fixedly installed on described
In support platform；
The processing equipment also includes：3rd mixer, primary sedimentation basin, the first drawing liquid pump and secondary sedimentation tank；It is described once
Sedimentation basin and secondary sedimentation tank are fixedly installed in the support platform；The primary sedimentation basin passes through mud described in pipeline communication
The liquid outlet of seperator；The other end of the liquid suction pipe passes through primary sedimentation basin described in pipeline communication；3rd mixer is set
Put in the primary sedimentation basin；Primary sedimentation basin described in the inlet communication of first drawing liquid pump, it is secondary described in outlet
Sedimentation basin.
2. processing equipment as claimed in claim 1, it is characterised in that
The processing equipment also includes：Second drawing liquid pump, filter and leacheate recycling module；
The leacheate recycling module includes：Reclaim leacheate shower nozzle and reclaim holding vessel；The recovery leacheate shower nozzle passes through
Holding vessel is reclaimed described in 3rd pipeline communication；Drawing liquid pump and flowmeter are provided with 3rd pipeline；The recovery leacheate
Shower nozzle is fixedly installed in the leaching bin；The recovery leacheate shower nozzle is arranged side by side with the leacheate shower nozzle；Described time
Holding vessel is received to be arranged in the support platform；
Secondary sedimentation tank described in the inlet communication of second drawing liquid pump, reclaims holding vessel described in outlet；
The filter is arranged on the pipeline between second drawing liquid pump and the recovery holding vessel.
3. processing equipment as claimed in claim 2, it is characterised in that the processing equipment also includes：
Drug cabinet, is fixedly installed in the support platform；
The leaching bin is fixed in the support platform by steelframe；The drug cabinet is arranged on the lower section of the leaching bin；
The recovery holding vessel is fixed in the drug cabinet；
The leacheate holding vessel is fixed in the drug cabinet.
4. processing equipment as claimed in claim 1, it is characterised in that
The processing equipment also includes：Heavy metal processing module；The heavy metal processing module includes：Heavy metal treatment agent shower nozzle
And heavy metal treatment agent holding vessel；
The heavy metal treatment agent shower nozzle passes through heavy metal treatment agent holding vessel described in the 4th pipeline communication；On 4th pipeline
It is provided with drawing liquid pump and flowmeter；The heavy metal treatment agent shower nozzle is fixedly installed on the inwall of the primary sedimentation basin；It is described
Heavy metal treatment agent holding vessel is fixedly installed in the support platform.
5. processing equipment as claimed in claim 1, it is characterised in that
The processing equipment also includes：Operation control system；The operation control system includes：Pipeline control set cabinet and control
Platform；
The control set cabinet is fixedly installed in the support platform；The console is arranged on the upper of the control set cabinet
Side；
One end of the control set cabinet is electrically connected with the console, the other end and the broken scraper bowl, pulverizer, vibration
Sieve, the first mixer, the first slush pump, the second slush pump, concentrator, Mud Sepa Machine, the 3rd mixer, the first drawing liquid pump,
Second drawing liquid pump and flowmeter are electrically connected with.
6. processing equipment as claimed in claim 1, it is characterised in that
Dust board is provided with above the vibratory sieve；
The leaching bin outer wall is provided with zone of heating；Heat-insulation layer is provided with outside the zone of heating；
Wherein, the zone of heating passes through heating water bath.
7. processing equipment as claimed in claim 1, it is characterised in that
Rotating shaft of the spout of the aqua shower nozzle perpendicular to first mixer；
Rotating shaft of the spout of the leacheate shower nozzle perpendicular to second mixer.
8. processing equipment as claimed in claim 1, it is characterised in that
The concentrator and the Mud Sepa Machine are fixedly installed in the support platform；
The grout outlet of the concentrator is connected with the stock inlet of the Mud Sepa Machine by the first mud tube；
The Mud Sepa Machine is provided with slag notch；The slag notch connects the second mud tube；
Wherein, the dregs that the Mud Sepa Machine is produced is discharged into specified location by second mud tube.
9. processing equipment as claimed in claim 1, it is characterised in that
The collecting bin is open groove profile warehouse, tilts the top for being fixed on the slurrying storehouse；
The slurrying storehouse is rectangle warehouse, is fixed on by steelframe in the support platform；
The top side in the slurrying storehouse sets opening, the open butt joint of the outlet and the slurrying storehouse of the collecting bin；
The vibratory sieve is fixed on the top of the collecting bin by steelframe；
The leaching bin is rectangle warehouse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510608103.0A CN105107835B (en) | 2015-09-21 | 2015-09-21 | A kind of Polluted Soil elution treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510608103.0A CN105107835B (en) | 2015-09-21 | 2015-09-21 | A kind of Polluted Soil elution treatment equipment |
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| CN105107835A CN105107835A (en) | 2015-12-02 |
| CN105107835B true CN105107835B (en) | 2017-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510608103.0A Active CN105107835B (en) | 2015-09-21 | 2015-09-21 | A kind of Polluted Soil elution treatment equipment |
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| CN105547784B (en) * | 2016-01-11 | 2018-02-02 | 重庆师范大学 | Soil uniform wet automation equipment and its soil humidity method |
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| CN105478462B (en) * | 2016-01-15 | 2018-02-27 | 大连德联投资控股有限公司 | A kind of vehicle-mounted integrated interchangeable soil restoring device |
| CN105478466B (en) * | 2016-01-15 | 2018-02-27 | 大连德联投资控股有限公司 | A kind of vehicle-mounted integrated form Soil leaching prosthetic device |
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