CN108246788A - A kind of contaminated soil elution equipment of intensified by ultrasonic wave - Google Patents

A kind of contaminated soil elution equipment of intensified by ultrasonic wave Download PDF

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Publication number
CN108246788A
CN108246788A CN201711458209.2A CN201711458209A CN108246788A CN 108246788 A CN108246788 A CN 108246788A CN 201711458209 A CN201711458209 A CN 201711458209A CN 108246788 A CN108246788 A CN 108246788A
Authority
CN
China
Prior art keywords
elution
cylinder
contaminated soil
ultrasonic wave
intensified
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
Application number
CN201711458209.2A
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Chinese (zh)
Inventor
程功弼
刘庆珊
徐金旺
陈骉
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Jiangsu Gaiya Environmental Science And Technology Co Ltd
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Jiangsu Gaiya Environmental Science And Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jiangsu Gaiya Environmental Science And Technology Co Ltd filed Critical Jiangsu Gaiya Environmental Science And Technology Co Ltd
Priority to CN201711458209.2A priority Critical patent/CN108246788A/en
Publication of CN108246788A publication Critical patent/CN108246788A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B09DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09CRECLAMATION OF CONTAMINATED SOIL
    • B09C1/00Reclamation of contaminated soil
    • B09C1/02Extraction using liquids, e.g. washing, leaching, flotation

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  • Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

A kind of contaminated soil the invention discloses intensified by ultrasonic wave elutes equipment, it includes eluting cylinder, control device, agitating device, washing lotion tank and waste liquid tank, the supersonic generator being connect with elution cylinder is further included, for generating the contaminated soil in ultrasonic wave elution processing elution cylinder;The washing lotion tank is connect with elution cylinder, and contaminated soil is eluted for that will elute in liquid injection elution cylinder;The agitating device is set on elution cylinder, for eluting stir process inside cylinder;The agitating device, supersonic generator and washing lotion tank are connect with control device, for controlling agitating device, supersonic generator and washing lotion injection elution cylinder;The waste liquid tank is connect with elution cylinder lower part, for handling the waste liquid that elution generates.The present invention elutes equipment for the contaminated soil of a kind of automation, the intensified by ultrasonic wave of efficient process contaminated soil.

Description

A kind of contaminated soil elution equipment of intensified by ultrasonic wave
Technical field
The present invention relates to Environmental Design technical fields, and in particular to a kind of contaminated soil elution equipment of intensified by ultrasonic wave.
Background technology
Soil not only provides mechanical support ability for the growth of plant, and can be provided for the growth and development of plant required The fertility element such as water, fertilizer, air and heat.Since population sharp increase, the continuous quickening of process of industrialization, solid waste are constantly to soil Earth surface is stacked and is toppled over, the application of chemical fertilizer and pesticide, harmful waste water permeate constantly into soil, the pernicious gas in air and Floating dust also constantly drops to the medium reason of soil with rainwater, results in soil pollution.
Improvement to soil pollution, can be by reducing Pesticide use, and for the type of soil pollutant, kind is implanted with stronger suction The plant of power is received, by biodegradable purification soil or by applying organic manure, changing cropping pattern, soil removal and replacement, the hands such as ploughs deeply Section administers soil pollution.But above method pollution administration takes effect relatively slow, is accumulated in Recalcitrant chemicals in contaminated soil also very Difficulty is eliminated by the above method.Soil pollution first has to cut-out pollution sources, the contaminated soil of refractory reason is then needed once occurring The method to use elution could solve the problems, such as.But existing Soil leaching equipment pollution object removal rate is not high, elution efficiency compared with Low, secondary pollution is more serious.
Invention content
In view of the shortcomings of the prior art, the present invention provides a kind of automation, the intensified by ultrasonic wave of efficient process contaminated soil Contaminated soil elution equipment.
The present invention solve the technical solution that uses of above-mentioned technical problem for:A kind of contaminated soil elution of intensified by ultrasonic wave is set It is standby, including elution cylinder, control device, agitating device, washing lotion tank and waste liquid tank, further include the ultrasonic wave being connect with elution cylinder and send out Raw device, for generating the contaminated soil in ultrasonic wave elution processing elution cylinder;The washing lotion tank is connect with elution cylinder, for that will drench Elution contaminated soil in wash liq injection elution cylinder;The agitating device is set on elution cylinder, is stirred inside cylinder for eluting Processing;The agitating device, supersonic generator and washing lotion tank are connect with control device, for controlling agitating device, ultrasonic wave Generator and washing lotion injection elution cylinder;The waste liquid tank is connect with elution cylinder lower part, for handling the waste liquid that elution generates.
Further, the elution cylinder includes elution inner cylinder and elution outer barrel, and the elution inner cylinder includes attaching outer Layer metal mesh and internal layer industrial filter cloth, the elution inner cylinder is centrifugal rotary rotating cylinder, for the separation of solid and liquid of soil and pollutant.
Further, the washing lotion tank includes elution flow container and clean water tank, is respectively used in injection elution cylinder washing lotion and clear Water, elution processing contaminated soil and cleaning elution cylinder.
Further, the agitating device includes motor and blender, and the blender is placed in inside elution cylinder.
Further, the waste liquid tank includes ring waste slot, mixing plant and ring waste reduction pharmacy jar, described Ring waste slot is connect with elution cylinder lower part, for being discharged into the waste liquid that processing elution generates;The mixing plant includes being set to Blender and the motor for being set to ring waste slot top, the ring waste reduction pharmacy jar setting inside ring waste slot In ring waste slot top.
Further, the waste liquid tank is connect with elution flow container, for by treated, leacheate to be back to leacheate Tank.
Further, the control device is PLC controller.
Compared with prior art, what the present invention had has the beneficial effect that:
(1)Agent set washing cylinder is eluted using the inside and outside bitubular, inner cylinder is formed using metal mesh and industrial filter cloth, eluent and clear water It can be penetrated by industrial filter cloth inside elution inner cylinder, and industrial filter cloth can be prevented in soil permeability to elution outer barrel;Inner cylinder It itself is designed as rotatable, accelerates the separation of pollutant and soil by centrifugal force, double tube design being capable of efficiently solid-liquid point From;
(2)It introduces ultrasonic wave to strengthen elution technique, has the characteristics that good directionality, penetration capacity are strong;Ultrasonic wave can be straight It connects and acts on sample interior and ul-trasonic irradiation can generate fierce and fast-changing mechanical movement when liquid and be conducive to soil Being sufficiently mixed for particle and eluent is more more effective than general mechanical agitation;Soil knot can be changed in another aspect ultrasonic cavitation The solubilised state and the feature of granulating material that structure and cell wall release intracellular organic matter are substantially change in liquid can desorb attachment Become the removal rate of free state thus increase pollutant in the fixed state contaminant ion on soil particle and surface;
(3)Leacheate is back to elution flow container after processing, realizes and recycles, and will not generate secondary pollution;
(4)Complete equipment realizes that PCL controls are full-automatic, the contaminated soil of efficient process small area.
Description of the drawings
Fig. 1 is schematic structural view of the invention.
Specific embodiment
The present invention is described further in the following with reference to the drawings and specific embodiments.
A kind of contaminated soil elution equipment of intensified by ultrasonic wave as shown in Figure 1, including elution cylinder, control device 1, is stirred Device, washing lotion tank and waste liquid tank are mixed, the supersonic generator 2 being connect with elution cylinder is further included, for generating at ultrasonic wave elution Contaminated soil in reason elution cylinder;The washing lotion tank is connect with elution cylinder, and dirt is eluted for that will elute in liquid injection elution cylinder Contaminate soil;The agitating device is set on elution cylinder, for eluting stir process inside cylinder;The agitating device, ultrasonic wave Generator 2 and washing lotion tank are connect with control device 1, for controlling agitating device, supersonic generator and washing lotion injection elution Cylinder;The waste liquid tank is connect with elution cylinder lower part, for handling the waste liquid that elution generates.
Further, the elution cylinder includes elution inner cylinder 8 and elution outer barrel 6, and the elution inner cylinder 8 includes what is attached Outer layer metal net and internal layer industrial filter cloth prevent in inner roller contaminated soil to penetrate into outer barrel and select 80 mesh, 100 mesh, 120 mesh Or 200 purpose polypropylene fibre filter cloth as internal layer industrial filter cloth, the elution inner cylinder 8 is centrifugal rotary rotating cylinder, for soil and pollution The separation of solid and liquid of object.
Further, the washing lotion tank includes elution flow container 3 and clean water tank 4, be respectively used in injection elution cylinder washing lotion and Clear water, elution processing contaminated soil and cleaning elution cylinder.
Further, the agitating device includes motor 5 and blender 7, and the blender 7 is placed in elution inner cylinder 8 Portion.
Further, the waste liquid tank includes ring waste slot 13, mixing plant and ring waste reduction pharmacy jar 12, The ring waste slot 13 is connect with elution cylinder lower part, for being discharged into the waste liquid that processing elution generates;The mixing plant includes The blender 7 being set to inside ring waste slot 13 and the motor 5 for being set to 13 top of ring waste slot, the ring waste is also Former pharmacy jar 12 is set to 13 top of ring waste slot.
Further, the waste liquid tank is connect with elution flow container 3, for by treated, leacheate to be back to leacheate Tank 3.
Further, the control device 1 is PLC controller.
Specifically workflow is:
First job flow:Contaminated soil is put into elution inner cylinder 8.In order to elute the operation of function safety, by internal The feed inlet of cylinder installs a sensor, and PLC controller cannot be run when feed inlet is opened, PLC controls when feed inlet is closed Device after contaminated soil is put into elution inner cylinder 8, can close feed inlet with normal operation.
Second workflow:Start Soil leaching.The control of control device 1 starts the liquid injection being set on elution cylinder Solenoid valve is opened, and certain altitude touches the height in elution inner cylinder 8 in the eluent injection elution inner cylinder 8 in flow container 3 to be eluted During water level sensor, liquid injection solenoid valve is closed, and the motor 5 for eluting cylinder top at this time is run, and is designed before this by PLC Program, sets motor speed (adjustable), elution time (adjustable), motor operation mode (rotating), and elution inner cylinder 8 starts to turn It is dynamic.After the elution time of setting, the leacheate discharge solenoid valve 10 for automatically opening elution outer barrel 6 bottom discharges sewage to useless In flow container.
Third workflow:Start intensified by ultrasonic wave.Control device 1 starts in second workflow course of work Supersonic generator 2, sets ultrasonic intensity(It is adjustable), enhanced time(It is adjustable).
4th workflow:Start soil to draw off, the soil of 8 bottom of elution inner cylinder draws off solenoid valve 9 and opens, in soil After drawing off, the industrial filter cloth on cylinder inner tube wall can be stained with some soil, need to be washed out in favor of next better with clear water It is eluted and separation of solid and liquid.It is set and opened in liquid injection solenoid valve injected clear water tank by PLC control program before at this time Clear water and set the rotating speed (adjustable) of motor, motor operates to rotating, when back flushing between after the completion of, leacheate discharge electricity Magnet valve 10 is closed.
5th workflow:Leacheate reuse.Waste liquid tank is connect with control device, when ring waste reaches in waste liquid tank When certain altitude touches high water level sensor, leacheate discharge solenoid valve is automatically closed, automatic to start ring waste reuse, control The dosing solenoid valve on device Non-leaching liquid waste liquid tank top processed is opened, by the ring waste in ring waste reduction pharmacy jar also Former agent adds in ring waste slot, and starts to stir, and as-reduced leacheate is back to elution flow container 3 after stirring half an hour.
By five workflows of above-mentioned elution device, realize that miniaturization moveable-type soil elutes complete set of equipments to facet The fast and automatically change of long-pending contaminated soil, efficiently elution.

Claims (7)

1. a kind of contaminated soil elution equipment of intensified by ultrasonic wave, including elution cylinder, control device, agitating device, washing lotion tank And waste liquid tank, it is characterised in that:The supersonic generator being connect with elution cylinder is further included, for generating ultrasonic wave elution processing leaching Contaminated soil in washing cylinder;The washing lotion tank is connect with elution cylinder, and Polluted Soil is eluted for that will elute in liquid injection elution cylinder Earth;The agitating device is set on elution cylinder, for eluting stir process inside cylinder;The agitating device, ultrasonic wave occur Device and washing lotion tank are connect with control device, for controlling agitating device, supersonic generator and washing lotion injection elution cylinder;It is described Waste liquid tank is connect with elution cylinder lower part, for handling the waste liquid that elution generates.
2. a kind of contaminated soil elution equipment of intensified by ultrasonic wave according to claim 1, it is characterised in that:The leaching Washing cylinder includes elution inner cylinder and elution outer barrel, and the elution inner cylinder includes the outer layer metal net attached and internal layer industrial filter cloth, institute It is centrifugal rotary rotating cylinder to state elution inner cylinder, for the separation of solid and liquid of soil and pollutant.
3. a kind of contaminated soil elution equipment of intensified by ultrasonic wave according to claim 1, it is characterised in that:The washing lotion Tank includes elution flow container and clean water tank, is respectively used to washing lotion and clear water in injection elution cylinder, elution processing contaminated soil and cleaning Elute cylinder.
4. a kind of contaminated soil elution equipment of intensified by ultrasonic wave according to claim 1, it is characterised in that:Described stirs It mixes device and includes motor and blender, the blender is placed in inside elution cylinder.
5. a kind of contaminated soil elution equipment of intensified by ultrasonic wave according to claim 1, it is characterised in that:Described is useless Flow container includes ring waste slot, mixing plant and ring waste reduction pharmacy jar, the ring waste slot and connects with elution cylinder lower part It connects, for being discharged into the waste liquid that processing elution generates;The mixing plant include being set to blender inside ring waste slot and The motor on ring waste slot top is set to, the ring waste reduction pharmacy jar is set to ring waste slot top.
6. a kind of contaminated soil elution equipment of intensified by ultrasonic wave according to claim 1 or 5, it is characterised in that:It is described Waste liquid tank connect with elution flow container, for general, treated that leacheate is back to elution flow container.
7. a kind of contaminated soil elution equipment of intensified by ultrasonic wave according to claim 1, it is characterised in that:The control Device processed is PLC controller.
CN201711458209.2A 2017-12-28 2017-12-28 A kind of contaminated soil elution equipment of intensified by ultrasonic wave Pending CN108246788A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711458209.2A CN108246788A (en) 2017-12-28 2017-12-28 A kind of contaminated soil elution equipment of intensified by ultrasonic wave

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711458209.2A CN108246788A (en) 2017-12-28 2017-12-28 A kind of contaminated soil elution equipment of intensified by ultrasonic wave

Publications (1)

Publication Number Publication Date
CN108246788A true CN108246788A (en) 2018-07-06

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CN201711458209.2A Pending CN108246788A (en) 2017-12-28 2017-12-28 A kind of contaminated soil elution equipment of intensified by ultrasonic wave

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104858227A (en) * 2015-06-02 2015-08-26 江苏省环境科学研究院 Ultrasonically assisted leaching device and method for restoring soil polluted by heavy metal
CN204657094U (en) * 2015-05-19 2015-09-23 南通国盛环境修复有限责任公司 A kind of prosthetic appliance of ultrasound-enhanced drip washing process organic polluted soil
CN105032911A (en) * 2015-07-07 2015-11-11 沈阳大学 Movable soil spray rinsing machine
CN106734148A (en) * 2017-02-22 2017-05-31 四川弘毅智慧知识产权运营有限公司 A kind of contaminated soil drip washing prosthetic device
CN208033271U (en) * 2017-12-28 2018-11-02 江苏盖亚环境科技股份有限公司 A kind of contaminated soil elution equipment of intensified by ultrasonic wave

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204657094U (en) * 2015-05-19 2015-09-23 南通国盛环境修复有限责任公司 A kind of prosthetic appliance of ultrasound-enhanced drip washing process organic polluted soil
CN104858227A (en) * 2015-06-02 2015-08-26 江苏省环境科学研究院 Ultrasonically assisted leaching device and method for restoring soil polluted by heavy metal
CN105032911A (en) * 2015-07-07 2015-11-11 沈阳大学 Movable soil spray rinsing machine
CN106734148A (en) * 2017-02-22 2017-05-31 四川弘毅智慧知识产权运营有限公司 A kind of contaminated soil drip washing prosthetic device
CN208033271U (en) * 2017-12-28 2018-11-02 江苏盖亚环境科技股份有限公司 A kind of contaminated soil elution equipment of intensified by ultrasonic wave

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Application publication date: 20180706