CN207126979U - A kind of Organic Pollution arable soil wet method improves prosthetic device - Google Patents
A kind of Organic Pollution arable soil wet method improves prosthetic device Download PDFInfo
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- CN207126979U CN207126979U CN201721038745.2U CN201721038745U CN207126979U CN 207126979 U CN207126979 U CN 207126979U CN 201721038745 U CN201721038745 U CN 201721038745U CN 207126979 U CN207126979 U CN 207126979U
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- soil
- mud
- stirring cylinder
- charge door
- mud stirring
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Abstract
It the utility model is related to contaminated soil remediation technical field,Prosthetic device is improved more particularly to a kind of Organic Pollution arable soil wet method,Agitating unit is chemically treated including one-level soil,Two level mud is chemically treated agitating unit,Three-level soil is chemically treated agitating unit,Pipe-line mixer,Polluted Soil transmission belt,Water and soil separative element and water body return line,One-level soil chemical treatment agitating unit includes the first mud stirring cylinder,Agitating device is provided with first mud stirring cylinder,First mud stirring cylinder is provided with the first charge door,Second charge door and first material outlet,Polluted Soil transmission belt one end connects the first charge door,Water and soil separative element is connected with soil improvement unit,Soil improvement unit includes screening mixing arrangement,Screening mixing arrangement is arranged at the soil outlet lower section of water and soil separative element,Soil nutrient adding set is additionally provided with screening mixing arrangement.The utility model device is applied widely, construction cost is low, efficiency high, pollution cleanup are thorough.
Description
[technical field]
It the utility model is related to contaminated soil remediation technical field, and in particular to a kind of Organic Pollution arable soil wet method
Improve prosthetic device.
[background technology]
Chinese soil pollution constitutes a threat to Sustainable Use of Soil Resources and agricultural product ecological safety.The whole nation is by organic
Up to 36,000,000 hectares, pollutant type includes petroleum-type, polycyclic aromatic hydrocarbon, agricultural chemicals, organochlorine etc. in the farmland of contaminants；Cause
For serious oil pollution land area caused by oilfield exploitation up to 10,000 hectares, oil refining industry is also contaminated large area soil.
The whole nation is by heavy metal pollution soil up to 20,000,000 hectares.The contaminated soil of China will enter one it is quick, when comprehensively administering
Phase.
Current contaminated soil remediation mainly uses in-situ immobilization and showering two ways.In-situ immobilization is directly on the scene
The position that ground pollutes carries out original place reparation to it, and the requirement in place of the in-situ immobilization to polluting is higher, serious system
About its scope of application, and controlled depth is limited, and when carrying out in-situ immobilization using currently used chemical method, is easily produced
Secondary pollution.Therefore soil remediation is typically based on showering, supplemented by in-situ immobilization.The showering commonly used both at home and abroad at present
Technology mainly has：Physical separation, stabilisation/curing technology, washing elution technique, dystopy incineration technology, dystopy heat treatment technics,
Dystopy chemical oxidation/reduction technique, dystopy microorganism remediation technology etc., conventional is the elution reparation skill for heavy metal pollution
Art, and the oxidation reparation for Organic Pollution.Need to be transferred to after contaminated soil is taken by contaminated site and specially build
Disposal site be showering technology common feature.
Showering tradition stirring means are to be stirred contaminated soil Mechanical Crushing into confection after clod, because existing
There is certain water content in the soil of field, cohesive soil can not typically be broken completely, thus it cannot be guaranteed that medicament and soil are complete
Full mixing, influence the repairing effect of contaminated soil.And existing repair system is difficult a set of equipment while carried out heavy metal-polluted
Dye is repaired and organic contamination reparation.
[content of the invention]
The purpose of this utility model is exactly to solve the above problems, and designs a kind of organic material contaminated soil wet method reparation dress
Put, including one-level soil chemical treatment agitating unit, two level mud chemical treatment agitating unit, the chemical treatment stirring of three-level soil
Unit, pipe-line mixer, Polluted Soil transmission belt, water and soil separative element, soil improvement unit and water body return line, one-level soil
Chemical treatment agitating unit includes the first mud stirring cylinder, and agitating device, the first mud stirring are provided with the first mud stirring cylinder
Cylinder is provided with the first charge door, the second charge door and first material outlet, and Polluted Soil transmission belt one end connects the first charge door, dirty
Contaminate the native transmission belt other end and be provided with sieving approach device, the first renovation agent addition mechanism, two level are additionally provided with the first charge door
Mud chemical treatment agitating unit includes the second mud stirring cylinder, and agitating device, the second mud are provided with the second mud stirring cylinder
Mixing drum is provided with the 3rd charge door, the 4th charge door and second material outlet, the first material outlet of the first mud stirring cylinder
It is connected by pipeline with the 4th charge door of the second mud stirring cylinder, the 3rd charge door of the second mud stirring cylinder is provided with second
Renovation agent adds mechanism, and three-level soil chemical treatment agitating unit includes the 3rd mud stirring cylinder, set in the 3rd mud stirring cylinder
There is agitating device, the 3rd mud stirring cylinder is provided with the 5th charge door, the 6th charge door and 3 material outlet, the second mud and stirred
The 6th charge door that the outlet of the second material in cylinder connects the 3rd mud stirring cylinder by pipeline with emulsification pump is mixed, the 3rd mud stirs
The 5th charge door for mixing cylinder is provided with the 3rd renovation agent addition mechanism, and the 3 material outlet of the 3rd mud stirring cylinder passes through pipeline
Connecting pipe blender one end, the pipe-line mixer other end connect water and soil separative element, the another end of pipe-line mixer by pipeline
Flocculant mixing drum is connected by pipeline, water and soil separative element is provided with soil outlet and water body outlet, and water body outlet passes through water body
Return line connects the second charge door of the first mud stirring cylinder, and the water and soil separative element is connected with soil improvement unit, soil
Body upgrading unit includes screening mixing arrangement, and screening mixing arrangement is arranged at the soil outlet lower section of water and soil separative element, screening
Soil nutrient adding set is additionally provided with mixing arrangement.
The water body return line is provided with water body regeneration sector.
Described the first mud stirring cylinder, the second mud stirring cylinder, the 3rd mud stirring cylinder are that vertical or horizontal mud stirs
Cylinder is mixed, the first charge door is arranged on the top of the first mud stirring cylinder, and the second charge door is arranged on the side of the first mud stirring cylinder
Face top, first material export the bottom for being arranged on the first mud stirring cylinder.
The prosthetic device also includes contaminated soil supply unit, and contaminated soil supply unit includes Polluted Soil transmission belt,
One end of described Polluted Soil transmission belt sets the top of the first charge door of mud stirring unit, and it is broken that the other end is arranged on screening
The lower section of broken unit, described contaminated soil supply unit also include contaminated soil weigh-hatching plant, the metering of described contaminated soil
Hopper is arranged between Polluted Soil transmission belt and the first charge door or is arranged on the top of the other end of Polluted Soil transmission belt.
The lower sidewall of first, second, third mud stirring cylinder is equipped with least one mud sample tap.
Described first, second, third renovation agent addition mechanism include it is at least one be erected at first, the 3rd, slender acanthopanax
The soil-repairing agent computation addition device of material mouth, described soil-repairing agent computation addition device include metering pump type soil-repairing agent and added
Add device or batch box formula soil-repairing agent adder.
The prosthetic device also includes water and soil separative element, and the water and soil separative element includes mud, described
Mud is belt press filtration mud or board-like press filtration mud or folded spiral shell formula mud, and water body flows back
Pipeline is connected between the water body outlet of mud and second, the four, the 6th charge doors.
Described water and soil separative element also include be arranged on three-level soil chemical treatment agitating unit and mud it
Between soil body flocculation component, described soil body flocculation component includes the pipe-line mixer that flocculant charging mechanism and more piece are used in conjunction,
Described flocculant charging mechanism is three integral type flocculant charging mechanisms, including be sequentially connected dispensing mixing drum, curing
Mixing drum and patent medicine storage mixing drum, described dispensing mixing drum are provided with clear water import and flocculant charging aperture, patent medicine storage
Mixing drum is connected respectively with the medicament adding mouth being arranged on each length of tubing blender.
The prosthetic device is same court showering device or strange land showering device.
The utility model compared with the existing technology, the advantage is that：
1st, contaminated soil and water are stirred to form mud, then mixed with medicament, medicament contacted with soil particle it is more abundant,
Pollutant removal is good, can thoroughly remove the pollutant in soil.
2nd, construction cost is low, and technique is simple, effectively utilizes existing mud stirring equipment (mud stirring cylinder) and in general
Water and soil separation equipment can is constructed, it is only necessary to is according to circumstances simply crushed, greatly reduces technological process.
3rd, efficiency of construction is high, and labor intensity of operating staff is low, can be easy improve work by improving mud stirring cylinder rotating speed
Effect.
4th, it is applied widely, the oxidation of organic pollution can be used for, contaminated soil can be sandy soil or viscosity
Soil.
5th, mud sample tap is arranged on mud stirring cylinder side lower, close to material outlet, testing result can be ensured
Reliability, avoid because testing result is forbidden caused by sampling.
6th, first carry out flocculation treatment, then water and soil seperator can speed up processing, while reduce with water and soil separating mechanism
Carry out energy resource consumption during water and soil separation.
7th, flocculant charging mechanism uses three integral type flocculant charging mechanisms, when patent medicine storage mixing drum liquid level is in
When high-order, process for preparation is automatically stopped, and when solution drops to low liquid level, automatic start blending process, automaticity is high, enters
One step, higher than the material inlet for curing mixing drum, the material outlet for curing mixing drum is higher than the material outlet of dispensing mixing drum
Patent medicine stores the material outlet of mixing drum, and sets control valve, energy at the material outlet of dispensing mixing drum and curing mixing drum
Automatic flowing of the liquid medicine between each cylinder is enough realized, eliminates the pump between each cylinder.
[brief description of the drawings]
Fig. 1 is each part connection diagram in the utility model embodiment.
As illustrated, in figure：1 Polluted Soil transmission belt, 11 second mud stirring cylinders, 12 the 3rd mud stirring cylinders, 2 first mud
Slurry mixing drum, 21 first charge doors, 22 second charge doors, the outlet of 23 first materials, 24 the 4th charge doors, 25 the 3rd charge doors,
26 second materials export, 27 the 6th charge doors, 28 the 5th charge doors, the outlet of 29 3 materials, 31 first renovation agents addition mechanism,
32 second renovation agents add mechanism, and 33 the 3rd renovation agents addition mechanism, 41 dispensing mixing drums, 42 cure mixing drums, and 43 patent medicine are deposited
Store up mixing drum, 5 pipe-line mixers, 51 medicament adding mouths, 6 muds, 7 water body return lines, 8 water body regeneration sectors, 9 sieves
Divide breaker, 91 sieve powder mixing arrangements, 92 soil nutrient adding sets.
[embodiment]
The utility model is described in further detail below in conjunction with the accompanying drawings, the structure and principle of this device people professional to this
For be very clear.It should be appreciated that specific embodiment described herein is only to explain the utility model, and do not have to
In restriction the utility model.
Referring to Fig. 1, a kind of organic material contaminated soil wet method prosthetic device, including contaminated soil supply unit, mud stirring
Unit, chemical treatment agitating unit and water and soil separative element；Mud stirring unit and chemical treatment agitating unit include a mud
Mixing drum is starched, mud stirring cylinder is provided with the first charge door 21, the second charge door 22 and material outlet 23；Contaminated soil conveying is single
Member is connected with the first charge door 21 of mud stirring unit；First charge door 21 of chemical treatment agitating unit adds provided with renovation agent
Add mechanism, the second charge door 22 is connected with the material outlet 23 of mud stirring unit, and material outlet 23 connects with water and soil separative element
Connect；Water body return line 7 is connected between water and soil separative element and the second charge door 22 of mud stirring unit.
The mud stirring cylinder of the present embodiment is vertical mud stirring cylinder, and the first charge door 21 is arranged on the top of mud stirring cylinder
Portion, the second charge door 22 are arranged on the side surface upper part of mud stirring cylinder 2, and material outlet 23 is arranged on the bottom of mud stirring cylinder,
Cost is reduced by using existing mud stirring cylinder.Contaminated soil supply unit includes contaminated soil transmission belt 1, Polluted Soil
One end of earth conveyer belt 1 sets the top of the first charge door 21 of mud stirring unit.In order to adding mud stirring unit
Contaminated soil in mud stirring cylinder more accurately measure, and the contaminated soil supply unit in the present embodiment also includes dirt
Soil weigh-hatching plant is contaminated, contaminated soil weigh-hatching plant is arranged on the first charging of contaminated soil conveyer belt 1 and mud stirring unit
Between mouthfuls 21 or be arranged on contaminated soil conveyer belt 1 the other end top.For convenience to being sampled in chemical treating process, and
Ensure that sampling reliability, the bottom for being chemically treated the side wall of the mud stirring cylinder of agitating unit as far as possible is provided with least one mud
Starch sample tap.
The renovation agent addition mechanism of the present embodiment includes at least one the first charging for being erected at chemical treatment agitating unit
Soil-repairing agent computation addition device at mouth 21, soil-repairing agent computation addition device include metering pump type soil-repairing agent adder
Or batch box formula soil-repairing agent adder, screening mixing arrangement include scraper bowl stirring-type, reciprocating sieve formula or spread out and put on to adopt in ground
With mechanical mixture formula.
The water and soil separative element of this implementation includes mud 6, mud 6 be belt press filtration mud or
Board-like press filtration mud, water body return line 7 are connected to the water body outlet and the of mud stirring unit of mud 6
Between two charge doors 22.Further, in order to improve mud-water separation effect, water and soil separative element also includes being arranged on chemical treatment
Soil body flocculation component between agitating unit and mud 6.The soil body flocculation component of this implementation includes flocculant charger
The pipe-line mixer 5 that structure and more piece are used in conjunction, flocculant charging mechanism is three integral type flocculant charging mechanisms, including is connected successively
The dispensing mixing drum 41 that connects, curing mixing drum 42 and patent medicine storage mixing drum 43, dispensing mixing drum 41 be provided with clear water import and
Flocculant charging aperture, patent medicine storage mixing drum 43 are connected respectively with the medicament adding mouth 51 being arranged on each length of tubing blender 5.
The utility model is applied to dystopy and aoxidizes repairing organic polluted soil：
(1) contaminated soil is excavated with digging machine first, is stored in the interim stacking point for being covered with antiseepage film, and to contaminated soil
Carry out Site Detection；
(2) soil is directly quantitatively adding mud stirring list with digging machine or by contaminated soil conveyer belt after simple crushing
In the mud stirring cylinder of member, it is passed through clear water and is stirred, the specific gravity control of mud is between 1.05-1.5.
(3) required according to the Site Detection result or recovery scenario of pollution, it is determined that the dosage of oxidation renovation agent.Oxidation is repaired
Agent includes hydrogen peroxide, Fenton reagent, potassium permanganate or persulfate etc..
(4) the mud stirring cylinder for aoxidizing renovation agent input chemical treatment agitating unit is stirred, mixing time is no less than 10
Minute, specific time visual result of sampling inspection adjustment, also dosing can suitably be adjusted according to result of sampling inspection.
(5) after mud testing result is qualified, pumps slurry into soil body flocculation component and carry out flocculation treatment, then input muddy water
The methods of seperator carries out water and soil separation, and water and soil separation can use board-like press filtration, belt press filtration, clay after the separation of mud water and soil
Moisture content is not preferably greater than 50%.
(6) soil and water after separating are deposited respectively, and carry out acceptance inspeciton, and after testing result is qualified, soil passes through addition
Device adds micro benefit-additives and improved, and by being used as high-quality farming soil after sieving mixing, the water isolated can
Recycled, be passed through as clear water in the mud stirring cylinder of mud stirring unit, city can also be discharged into after the assay was approved
City's sewage conduct.
Claims (9)
1. a kind of Organic Pollution arable soil wet method improves prosthetic device, including one-level soil chemical treatment agitating unit, two
Level mud chemical treatment agitating unit, three-level soil chemical treatment agitating unit, pipe-line mixer (5), Polluted Soil transmission belt
(1), water and soil separative element, soil improvement unit and water body return line (7), it is characterised in that the chemical treatment stirring of one-level soil
Unit includes the first mud stirring cylinder (2), is provided with agitating device in the first mud stirring cylinder (2), on the first mud stirring cylinder (2)
(23) are exported provided with the first charge door (21), the second charge door (22) and first material, Polluted Soil transmission belt (1) one end connection the
One charge door (21), Polluted Soil transmission belt (1) other end are provided with sieving approach device (9), and the first charge door is also set on (21)
There is the first renovation agent to add mechanism (31), two level mud chemical treatment agitating unit includes the second mud stirring cylinder (11), and second
Agitating device is provided with mud stirring cylinder (11), the second mud stirring cylinder (11) is provided with the 3rd charge door (25), the 4th charging
Mouth (24) and second material outlet (26), the first material outlet (3) of the first mud stirring cylinder (2) pass through pipeline and the second mud
The 4th charge door (24) connection of mixing drum (11), the 3rd charge door (25) of the second mud stirring cylinder (11) are repaiied provided with second
Multiple agent addition mechanism (32), three-level soil chemical treatment agitating unit include the 3rd mud stirring cylinder (12), the 3rd mud stirring
Be provided with agitating device in cylinder (12), the 3rd mud stirring cylinder (12) provided with the 5th charge door (28), the 6th charge door (27) and
3 material exports (29), and the second material outlet (26) in the second mud stirring cylinder (11) connects the by pipeline with emulsification pump
6th charge door (27) of three mud stirring cylinders (12), the 5th charge door (28) of the 3rd mud stirring cylinder (12) are provided with the 3rd
Renovation agent addition mechanism (33), the 3 material outlet (29) of the 3rd mud stirring cylinder (12) pass through connecting pipe of pipeline road blender
(5) one end, pipe-line mixer (5) other end connect water and soil separative element by pipeline, and pipe-line mixer (5) another end passes through pipe
Road connects flocculant mixing drum, and water and soil separative element is provided with soil outlet and water body outlet, and water body outlet passes through water body return duct
Road (7) connects the second charge door (22) of the first mud stirring cylinder (2), and the water and soil separative element connects with soil improvement unit
Connect, soil improvement unit includes screening mixing arrangement (91), and screening mixing arrangement (91) is arranged at the soil of water and soil separative element
Outlet lower section, sieve and be additionally provided with soil nutrient adding set (92) on mixing arrangement (91).
A kind of 2. Organic Pollution arable soil wet method improvement prosthetic device according to claim 1, it is characterised in that institute
State water body return line (7) and be provided with water body regeneration sector (8).
A kind of 3. Organic Pollution arable soil wet method improvement prosthetic device according to claim 1 or 2, it is characterised in that
Described the first mud stirring cylinder, the second mud stirring cylinder, the 3rd mud stirring cylinder are vertical or horizontal mud mixing drum, first
Charge door (21) is arranged on the top of the first mud stirring cylinder (2), and the second charge door (22) is arranged on the first mud stirring cylinder (2)
Side surface upper part, first material outlet (23) is arranged on the bottom of the first mud stirring cylinder (2).
A kind of 4. Organic Pollution arable soil wet method improvement prosthetic device according to claim 3, it is characterised in that institute
Stating prosthetic device also includes contaminated soil supply unit, and contaminated soil supply unit includes Polluted Soil transmission belt
(1), one end of described Polluted Soil transmission belt (1) sets the top of the first charge door (21) of mud stirring unit, separately
One end is arranged on the lower section of sieving approach device (9), and described contaminated soil supply unit also includes contaminated soil weigh-hatching plant,
Described contaminated soil weigh-hatching plant is arranged between Polluted Soil transmission belt (1) and the first charge door (21) or is arranged on Polluted Soil
The top of the other end of transmission belt (1).
A kind of 5. Organic Pollution arable soil wet method improvement prosthetic device according to claim 3, it is characterised in that the
First, the lower sidewall of second, third mud stirring cylinder is equipped with least one mud sample tap.
A kind of 6. Organic Pollution arable soil wet method improvement prosthetic device according to claim 1, it is characterised in that institute
The first, second, third renovation agent addition mechanism stated includes at least one soil for being erected at first, the three, the 5th charge doors
Renovation agent computation addition device, described soil-repairing agent computation addition device include metering pump type soil-repairing agent adder or amount
Bucket type soil-repairing agent adder, screening mixing arrangement include scraper bowl stirring-type, reciprocating sieve formula or spread out and put in ground using machinery
It is hybrid.
A kind of 7. Organic Pollution arable soil wet method improvement prosthetic device according to claim 1, it is characterised in that institute
Stating prosthetic device also includes water and soil separative element, and the water and soil separative element includes mud (6), described mud-water separation
Machine (6) is belt press filtration mud or board-like press filtration mud or folded spiral shell formula mud, water body return line
(7) it is connected between the water body outlet of mud (6) and second, the four, the 6th charge doors (22).
A kind of 8. Organic Pollution arable soil wet method improvement prosthetic device according to claim 7, it is characterised in that institute
The water and soil separative element stated also includes the soil body being arranged between three-level soil chemical treatment agitating unit and mud (6)
Flocculate component, the pipe-line mixer (5) that described soil body flocculation component includes flocculant charging mechanism and more piece is used in conjunction, described
Flocculant charging mechanism is three integral type flocculant charging mechanisms, including be sequentially connected dispensing mixing drum (41), curing stir
Cylinder (42) and patent medicine storage mixing drum (43) are mixed, described dispensing mixing drum (41) is provided with clear water import and flocculant is fed
Mouthful, patent medicine storage mixing drum (43) is connected respectively with the medicament adding mouth (51) being arranged on each length of tubing blender (5).
A kind of 9. Organic Pollution arable soil wet method improvement prosthetic device according to claim 1, it is characterised in that institute
It is same court showering device or strange land showering device to state prosthetic device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721038745.2U CN207126979U (en) | 2017-08-18 | 2017-08-18 | A kind of Organic Pollution arable soil wet method improves prosthetic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721038745.2U CN207126979U (en) | 2017-08-18 | 2017-08-18 | A kind of Organic Pollution arable soil wet method improves prosthetic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207126979U true CN207126979U (en) | 2018-03-23 |
Family
ID=61635441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721038745.2U Withdrawn - After Issue CN207126979U (en) | 2017-08-18 | 2017-08-18 | A kind of Organic Pollution arable soil wet method improves prosthetic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207126979U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110918637A (en) * | 2019-12-20 | 2020-03-27 | 煜环环境科技有限公司 | Stirring and mixing system and process for soil remediation |
-
2017
- 2017-08-18 CN CN201721038745.2U patent/CN207126979U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110918637A (en) * | 2019-12-20 | 2020-03-27 | 煜环环境科技有限公司 | Stirring and mixing system and process for soil remediation |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180323 Effective date of abandoning: 20180619 |
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| AV01 | Patent right actively abandoned |