CN104492807B - For administering microorganism remediation equipment and the restorative procedure thereof of oil-polluted soils - Google Patents
For administering microorganism remediation equipment and the restorative procedure thereof of oil-polluted soils Download PDFInfo
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Abstract
Present invention provide for administering microorganism remediation equipment and the restorative procedure thereof of oil-polluted soils, including equipment main box and be welded in the equipment support bottom equipment main box, agitating device vertically it is provided with in equipment main box, this agitating device is positioned at the middle position of equipment main box, material diversion cylinder it is provided with between equipment main box and agitating device, guide shell is connected by guide shell support is fixing with the inside of equipment main box, the inwall of equipment main box is fixed with many material thermostatted water blood circulation water pipes, the gateway of material thermostatted water blood circulation water pipe is positioned on the roof of equipment main box, the top of equipment main box is provided with feeding mouth, the bottom of equipment main box is provided with discharging opening, feeding mouth and discharging opening turn on material diversion cylinder respectively.Microorganism remediation equipment shortens repair time, improves remediation efficiency, reduces microbial bacterial agent and the usage amount of nutrient.
Description
Technical field
The invention belongs to petroleum pollution and prosthetic appliance technical field, relate to a kind of for administering oil-polluted soils
Microorganism remediation equipment, the invention still further relates to the restorative procedure of mentioned microorganism prosthetic appliance.
Background technology
Oil is a kind of extremely complex multicomponent uniform homogeneous blend, it various products developed are widely used
Every field in mankind's daily life.Stone main body of oil has alkane, cycloalkane, aromatic hydrocarbon and Colophonium and colloid etc..
Along with oil extraction and the increase at full speed of usage amount, substantial amounts of oil and various product thereof enter soil, sky as pollutant
Gas and subsoil water, bring serious harm to ecological environment and human health.
The hidden fraud of soil petroleum pollution is big, length incubation period, involve a wide range of knowledge, administer difficulty, and its harm shows especially day by day, becomes
The environmental problem that can not be ignored for society.Along with fast development economic in recent years, China's oil exploitation and the year of processing
Yield is gradually increased, and is inevitably exploiting, processes, is transporting and oil leak occurs in storing process, is causing serious ring
Environment pollution, and oil pollution is in building up the situation increased the weight of, have become as principal mode that China's soil resource destroys it
One, therefore need badly and research and develop applicable efficient petroleum-contaminated soil repairing and treating technology.
Oil-polluted soils repairing and treating method can be divided into Physical, chemical method and bioanalysis three kinds, and they are respectively arranged with excellent lacking
Point.Wherein, bioremediation technology, especially microorganism remediation technology possess that processing cost is low, non-secondary pollution and can locating in situ
The advantage of reason it is considered to be administer the recovery technique with broad prospect of application for petroleum-contaminated soil.Microorganism remediation refers to profit
With indigenous or that selectivity is cultivated functional microorganism group, under the conditions of control environment, promote or enhancement microbiological metabolic function,
Thus reduce toxic pollutant activity or be degraded into the bioremediation technology of innocuous substance.Microbial method sphere of action is wide
General, both can process crude oil pollution, it is also possible to process the pollution of the petroleum distillate such as gasoline, diesel oil；Both can process cycloalkane and
Aliphatic hydrocarbon, it is also possible to degrading benzene thing and polycyclic aromatic hydrocarbon, it is also possible to process ethers, chloralkane, creosote etc..Microorganism is repaiied
The core of recovering technology is to have efficient degradation bacteria strains, and people are around the screening of high efficient strain under the conditions of varying environment, degraded bar
Substantial amounts of research work has been carried out in the optimization of part, and obtains significant achievement, promotes microorganism remediation technology further
Development.
Summary of the invention
For the problems referred to above, the invention provides one and provide, for oil degradation microorganism, environment of suitably degrading, can be steady
Microorganism remediation equipment and the reparation side thereof for administering oil-polluted soils of the fixed efficient oil removed in petroleum-contaminated soil
Method.
For achieving the above object, the present invention by the following technical solutions, repaiies for administering the microorganism of oil-polluted soils
Multiple equipment is including equipment main box be welded in the equipment support bottom equipment main box, vertical in described equipment main box
Being provided with agitating device, this agitating device is positioned at the middle position of equipment main box, described equipment main box and agitating device it
Between be provided with material diversion cylinder, described guide shell is fixed by the inside of guide shell support and equipment main box and is connected, described
The inwall of equipment main box is fixed with many material thermostatted water blood circulation water pipes, described material thermostatted water blood circulation water pipe
Gateway be positioned on the roof of equipment main box, the top of described equipment main box is provided with feeding mouth, equipment main box
Bottom is provided with discharging opening, and described feeding mouth and discharging opening turn on material diversion cylinder respectively.
Described agitating device includes shaft, the stirring rotating vane being fixedly connected on shaft, drives shaft
The motor rotated, the two ends up and down of described shaft are fixed in top and the bottom of equipment main box by bearing respectively
On position, centre, described motor is connected by shaft coupling with the lower end of shaft.
Described feeding mouth is inverted trapezoidal, and the top of described feeding mouth is provided with suitable for reading, and the bottom of described feeding mouth is provided with
End opening；
Described discharging opening is strip metal trough, and described discharging opening has transverse-plug type plate.
Described equipment main box is the hollow rustless steel cylinder being vertically arranged, and in falling ladder bottom described equipment main box
Shape.
Described material thermostatted water blood circulation water pipe is stainless-steel pipe；Described material thermostatted water blood circulation water pipe is dish
On the inwall that rugosity is welded in described equipment main box；Arrange on the gateway of described material thermostatted water blood circulation water pipe
There is valve.
Described material diversion cylinder is the cylindrical tube being made of stainless steel, and the top and bottom of described material diversion cylinder are divided
It is not provided with suitable for reading, end opening；
The distance equipment main box top 300mm suitable for reading of described material diversion cylinder, the bottom of described material diversion cylinder and institute
State bottom equipment main box in concordant at the inclined-plane of inverted trapezoidal.
Described equipment support is made up of 4 uniform weldings stainless-steel pipe bottom equipment main box.
For administering the restorative procedure of the microorganism remediation equipment of oil-polluted soils, specifically implement according to following steps:
Step 1, checks microorganism remediation equipment running status, determines that running status enters next step the most afterwards:
Open motor idle running 50s～70s, determine that motor rotation is steady；
Open thermostatted water blood circulation, observe material thermostatted water blood circulation water pipe interior-heat current Dynamic stability, without leaking feelings
Condition, valve seal, discharging opening flapper closure tight；
After every inspection is no problem, enter next step；
Step 2, the petroleum-contaminated soil of collection oil pollution also measure oil content, separately take untainted soil, the oil that will gather
Dirty soil mixes in proportion with uncontaminated soil, obtains the pending petroleum-contaminated soil that oil content is 8%～12%；
Step 3, pours the properly functioning micro-life after step 1 checks into the pending petroleum-contaminated soil obtained through step 2
In thing prosthetic appliance, the charge weight of pending petroleum-contaminated soil is distance guide shell upper limb 90mm～110mm；
Step 4, after step 3 installs pending petroleum-contaminated soil, start motor, agitating device is started working, and makes pending
Petroleum-contaminated soil moves in equipment main box, carries out homogenizing process；
Adding microbial bacterial agent through homogenizing process in pending petroleum-contaminated soil after processing, microbial bacterial agent adds standard
For: make thalline quantity in every gram of petroleum-contaminated soil reach 107Individual；
Adding the nutritional solution prepared in advance, the addition of nutritional solution is 8L～10L；
Adding appropriate water, the moisture content keeping pending petroleum-contaminated soil is 45%～50%；
Judge whether open material thermostatted water blood circulation:
If temperature of charge is less than 15 DEG C, opens material constant temperature system, allow hot water in material thermostatted water blood circulation water pipe
Flowing, hot water temperature controls at 45 DEG C～60 DEG C；
If temperature of charge is more than 20 DEG C, then close material constant temperature system, stop adding vulcanizing temperature；
Step 5, detected the content of petroleum pollution in the most pending petroleum-contaminated soil every 2 days～3 days, and processing procedure is held
Continuous 55 days～65 days；
Step 6, through step 1～step 5, repair process terminates, and extracts the plate of discharge outlet out, opens motor simultaneously, electricity
Machine is stirred continuously as cooperation, and the soil after reparation is all discharged by discharging opening, completes to repair.
Nutritional solution in described step 4 is mixed according to the ratio of 1:1 by ammonium chloride solution and potassium dihydrogen phosphate,
Wherein the mass percent concentration of ammonium chloride solution is 2%～4%, the mass percent concentration of potassium dihydrogen phosphate be 1%～
2%。
The present invention uses above-mentioned purpose, has the advantage that the microorganism remediation equipment of (1) present invention solves existing micro-
Long processing period that biotechnology and relevant device exist when carrying out petroleum-contaminated soil and repairing, be affected by the external environment big, artificial
Cost is high, by the problem such as being affected substantially and removal effect is the best in season and weather.
(2) use the microorganism remediation equipment of the present invention, can not be subject to dry season or rainy season at relatively low ambient temperatures
Affect normally repairs petroleum-contaminated soil, and can shorten repair time, improves remediation efficiency, reduces microbial bacterial agent and nutrient
Usage amount.
(3) the microorganism remediation equipment of the present invention is suitable for the rapidly and efficiently in-situ immobilization of all kinds of petroleum-contaminated soil.
Accompanying drawing explanation
Fig. 1 is the microorganism remediation device structure schematic diagram for administering oil-polluted soils；
Fig. 2 be the present invention microorganism remediation equipment in overlook lower material thermostatted water blood circulation water pipe scattergram；
Fig. 3 is the feeding mouth structural representation of the microorganism remediation equipment of the present invention.
In figure, 1. feeding mouth, 2. gateway, 3. shaft, 4. material thermostatted water blood circulation water pipe, 5. material diversion
Cylinder, 6. equipment main box, 7. agitating auger blade, 8. guide shell support, 9. material movement direction, 10. discharging opening, 11. motors,
12. stainless-steel pipes.
Detailed description of the invention
Microorganism remediation equipment and restorative procedure thereof for administering oil-polluted soils is entered by example below further
Row detailed description.
Embodiment 1
The microorganism remediation equipment for administering oil-polluted soils as shown in Figure 1, including equipment main box 6 and welding
Equipment support bottom equipment main box 6, is vertically provided with agitating device in described equipment main box 6, this agitating device position
In the middle position of equipment main box 6, the upper end of agitating device is connected with equipment main box 6 roof, the lower end of agitating device with
Connect bottom equipment main box 6, be provided with material diversion cylinder 5 between described equipment main box 6 and agitating device, as described in Figure 2
Guide shell 5 be connected by guide shell support 8 is fixing with the inside of equipment main box 6, the inwall of described equipment main box 6 is consolidated
Surely many material thermostatted water blood circulation water pipes 4, the gateway 2 of described material thermostatted water blood circulation water pipe 4 are had to be positioned at and set
On the roof of standby main box 6, the top of described equipment main box 6 is provided with feeding mouth 6, and the bottom of equipment main box 6 is provided with out
Material mouth 10, described feeding mouth 1 and discharging opening 10 turn on material diversion cylinder 5 respectively；During work, total from feeding mouth 1
Adding the materials such as the petroleum-contaminated soil of oil pollution and untainted soil in material diversion cylinder 5, agitating device is started working, and makes
Pending petroleum-contaminated soil moves in equipment main box 6, carries out homogenizing process, plays homogenizing effect, material thermostatted water
Blood circulation water pipe 4 is passed through warm water, provides an environment being beneficial to growth of microorganism for the material in material diversion cylinder 5, repair
After completing again, the soil after reparation is all discharged by discharging opening 10.
Embodiment 2
Described agitating device includes shaft 3, the stirring rotating vane 7 being fixedly connected on shaft 3, drives stirring
The motor 11 that axle 3 rotates, the two ends up and down of described shaft 3 respectively by bearing be fixed on the top of equipment main box 6 with
On the middle position of bottom, described motor 11 and shaft 3) lower end is connected by shaft coupling；Wherein, agitating auger blade 7
It is distributed as clockwise, a diameter of 645mm；When opening agitating device, motor 11 drives shaft 3 high-speed motion, on shaft 3
Material in material diversion bucket 5 is stirred by fixing stirring rotating vane 7, makes the material in material diversion bucket 5 uniform.
Embodiment 3
Feeding mouth 1 as shown in Figure 3 is in inverted trapezoidal, and the top of feeding mouth 1 is provided with suitable for reading, and the bottom of feeding mouth 1 is arranged
There is end opening；Feeding mouth 1 suitable for reading a size of: 400mm × 400mm, the bottom size of feeding mouth 1 is: 200mm × 200mm；Pan feeding
The height of mouth 1 is 270mm.
Discharging opening 10 is strip metal trough, long 300mm, wide 200mm；The transverse-plug type that is provided with supporting on discharging opening 10 is inserted
Plate, is used for closing discharging opening 10, when needing discharging, only need to extract plate out.Feeding mouth 1 uses inverted trapezoidal shape, facilitates material to fill,
Also material will not be made during fill material to omit or be spread across outside equipment；Discharging opening 10 uses strip metal trough, conveniently repaiies
Material after Fu can quickly from equipment discharge, simultaneously discharging opening 10 be provided with the transverse-plug type for closing discharging opening 10 insert
Plate, this transverse-plug type plate, equipment works when, is inserted into bottom discharging opening 10, prevents during work, material meeting
Discharge from discharging opening 10.
Embodiment 4
Equipment main box 6 is the hollow rustless steel cylinder being vertically arranged, and making apparatus main box 6 uses 304 not
Rust steel；In inverted trapezoidal bottom equipment main box 6, the cross-sectional diameter of equipment main box 6 roof is 1100mm, equipment main box 6
Roof and the thickness of sidewall be 5mm～10mm, the thickness bottom equipment main box 6 is 20mm；
304 stainless-steel pipes that material thermostatted water blood circulation water pipe 4 uses internal diameter to be 20mm, material thermostatted water cyclic system
The thickness of the tube wall of system water pipe 4 is 2mm；Material thermostatted water blood circulation water pipe 4 is welded in equipment main box 6 in coiling rugosity
Inwall on, form high 800mm water pipe network system, enable hot water to circulate wherein.Material thermostatted water blood circulation
The upper end of water pipe 4 is provided with gateway, is provided with valve at gateway 2.
Material diversion cylinder 5 is the cylindrical tube being made up of 304 rustless steels, and the wall thickness of material diversion cylinder 5 is 5mm,
The top and bottom of material diversion cylinder 5 are respectively arranged with suitable for reading, end opening；A diameter of 650mm of material diversion cylinder 5, material diversion
The a height of 1200mm of cylinder of cylinder 5, the distance equipment main box 6 top 300mm suitable for reading of material diversion cylinder 5, the bottom of material diversion cylinder 5
Concordant with at equipment main box 6 bottom bevel, leave the least gap between material diversion cylinder 5 and agitating auger blade 7.
The bottom of equipment main box 6 is vertically welded with equipment support, is used for supporting equipment main box 6；Equipment support
It is made up of 4 stainless-steel pipes 12, a diameter of 50mm of stainless-steel pipe 12, a length of 1200mm of stainless-steel pipe 12.
Motor 11 is common alternating current generator, and power is: 2KW ~ 3KW, and voltage is: 380V.
The present invention is for administering the restorative procedure of the microorganism remediation equipment of oil-polluted soils, specifically according to following steps
Implement:
Step 1, check microorganism remediation equipment running status, determine that running status enters next step the most afterwards:
Open motor 11 to dally 50s ~ 70s, determine motor 11 smooth running；
Open thermostatted water blood circulation, observe material thermostatted water blood circulation water pipe 4 interior-heat current Dynamic stability, without leaking feelings
Condition, valve seal, discharging opening 10 flapper closure tight；
After every inspection is no problem, enter next step；
Step 2, the petroleum-contaminated soil of collection oil pollution also measure oil content, separately take untainted soil, the oil that will gather
Dirty soil mixes in proportion with uncontaminated soil, obtains the pending petroleum-contaminated soil that oil content is 8% ~ 12%；
Step 3, pours the properly functioning micro-life after step 1 checks into the pending petroleum-contaminated soil obtained through step 2
In thing prosthetic appliance, the charge weight of pending petroleum-contaminated soil is distance guide shell upper limb 90mm ~ 110mm；
Step 4, after step 3 installs pending petroleum-contaminated soil, start motor 11, agitating device is started working, and makes to wait to locate
Reason petroleum-contaminated soil moves in equipment main box 6, carries out homogenizing process, plays homogenizing effect；
Adding microbial bacterial agent through homogenizing process in pending petroleum-contaminated soil after processing, microbial bacterial agent adds standard
For: make thalline quantity in every gram of pending petroleum-contaminated soil reach 107Individual；
Continuing to add the nutritional solution prepared in advance in pending petroleum-contaminated soil, the addition of nutritional solution is 8L ~ 10L；
Wherein nutritional solution is mixed according to the ratio of 1:1 by ammonium chloride solution and potassium dihydrogen phosphate, wherein ammonium chloride solution
Mass percent concentration is 2% ~ 4%, and the mass percent concentration of potassium dihydrogen phosphate is 1% ~ 2%；
Adding appropriate water, the moisture content keeping pending petroleum-contaminated soil is 45% ~ 50%；
Judging whether to open material thermostatted water blood circulation, for saving the energy, in whole processing procedure, temperature of charge is less than
When 15 DEG C, open material constant temperature system, allow hot water flow in material thermostatted water blood circulation water pipe 4, make up and work as ambient temperature
Too low, it is unfavorable for growth of microorganism, material is added and vulcanizes temperature, period hot water temperature controls at 45 DEG C ~ 60 DEG C；If whole place
During reason, temperature of charge then stops adding more than 20 DEG C vulcanizing temperature；
Wherein, motor 11 stirred the operation time no less than 4 hours, stir material as far as possible be added other become
Point, during day-to-day operation afterwards, have only to every day run motor 1 hour.In whole processing procedure, work as temperature of charge
During less than 15 DEG C, opening material thermostatted water blood circulation, hot water temperature controls at 45 DEG C ~ 60 DEG C, when temperature of charge is more than 20 DEG C
Then stop adding vulcanizing temperature.
Step 5, detected the content of petroleum pollution in the most pending petroleum-contaminated soil every 2 days ~ 3 days, and processing procedure is held
Continuous 55 days ~ 65 days；After tested, the oil content of pending petroleum-contaminated soil can be reduced to 2.2%, and clearance reaches 80.7%.
Step 6, through step 1 ~ step 5, repair process terminates, and extracts the plate at discharging opening 10 out, opens motor 11 simultaneously,
Motor 11 is stirred continuously as cooperation, and the soil after reparation is all discharged by discharging opening 10.
Embodiment 5
On the basis of embodiment 4, described microbial bacterial agent uses Chinese patent application publication No. CN102794296A,
A kind of complex microbial inoculum repairing Loess Tableland oil-polluted soils provided, the particularly microorganism of this composite bacteria agent capable
Main body includes: Pseudomonas aeruginosa (Pseudomonas aeruginosa), yellowish-brown pseudomonas (Pseudomonas
Fulva), Shandong phenanthrene acinetobacter calcoaceticus (Acinetobacter lwoffii), yellow class Nocard's bacillus
(Nocardioides luteus) and yellowish green streptomycete (Streptomyces flavoviridis), Pseudomonas aeruginosa, Huang
The mixed weight percentage ratio of brown pseudomonas, Shandong phenanthrene acinetobacter calcoaceticus, yellow class Nocard's bacillus and yellowish green streptomycete is 2-5:0.5-
2:0.5-1.5:1-3:1.5-3.6。
Exemplified as above is only the illustration to the present invention, is not intended that the restriction to protection scope of the present invention,
Within the every and same or analogous design of the present invention belongs to protection scope of the present invention.
Claims (7)
1. for administering the restorative procedure of the microorganism remediation equipment of oil-polluted soils, it is characterised in that described improvement stone
The microorganism remediation equipment of soil contaminated by crude oil includes that equipment main box (6) and the equipment bottom equipment main box (6) that is welded in prop up
Support, it is characterised in that being vertically provided with agitating device in described equipment main box (6), this agitating device is positioned at equipment main box
(6) middle position, is provided with material diversion cylinder (5), described guide shell between described equipment main box (6) and agitating device
(5) being connected by guide shell support (8) is fixing with the inside of equipment main box (6), the inwall of described equipment main box (6) is solid
Surely there are many materials thermostatted water blood circulation water pipe (4), the gateway (2) of described material thermostatted water blood circulation water pipe (4)
Being positioned on the roof of equipment main box (6), the top of described equipment main box (6) is provided with feeding mouth (1), equipment main box
(6) bottom is provided with discharging opening (10), and described feeding mouth (1) and discharging opening (10) turn on material diversion cylinder (5) respectively；
Described agitating device includes shaft (3), and the stirring rotating vane (7) being fixedly connected on shaft (3), drive is stirred
Mixing the motor (11) that axle (3) rotates, the two ends up and down of described shaft (3) are fixed on equipment main box by bearing respectively
(6), on top and the middle position of bottom, described motor (11) is connected by shaft coupling with the lower end of shaft (3)；
Specifically implement according to following steps:
Step 1, check microorganism remediation equipment running status, determine that running status enters next step the most afterwards:
Open motor (11) idle running 50s～70s, determine motor (11) smooth running；Open thermostatted water blood circulation, observe material
Thermostatted water blood circulation water pipe (4) interior-heat current Dynamic stability, without water leakage situation, valve seal, the flapper closure of discharging opening (10)
Tight；
After every inspection is no problem, enter next step；
Step 2, the petroleum-contaminated soil of collection oil pollution also measure oil content, separately take untainted soil, the greasy dirt soil that will gather
Earth mixes in proportion with uncontaminated soil, obtains the pending petroleum-contaminated soil that oil content is 8%～12%；
Step 3, the pending petroleum-contaminated soil obtained through step 2 is poured into the properly functioning microorganism after step 1 checks and repair
In multiple equipment, the charge weight of pending petroleum-contaminated soil is distance guide shell upper limb 90mm～110mm；
Step 4, after step 3 installs pending petroleum-contaminated soil, start motor (11), agitating device is started working, and makes pending
Petroleum-contaminated soil motion in equipment main box (6) is got up, and carries out homogenizing process；
Adding microbial bacterial agent through homogenizing process in pending petroleum-contaminated soil after processing, microbial bacterial agent adds standard and is:
Thalline quantity in every gram of petroleum-contaminated soil is made to reach 107；
Adding the nutritional solution prepared in advance, the addition of nutritional solution is 8L～10L；
Adding appropriate water, the moisture content keeping pending petroleum-contaminated soil is 45%～50%；
Judge whether open material thermostatted water blood circulation:
If temperature of charge is less than 15 DEG C, opens material constant temperature system, allow hot water flow in material thermostatted water blood circulation water pipe (4)
Dynamic, hot water temperature controls at 45 DEG C～60 DEG C；
If temperature of charge is more than 20 DEG C, then close material constant temperature system, stop adding vulcanizing temperature；
Step 5, detected the content of petroleum pollution in the most pending petroleum-contaminated soil every 2 days～3 days, and processing procedure continues 55
It～65 days；
Step 6, through step 1～step 5, repair process terminates, and extracts the plate at discharging opening (10) place out, opens motor simultaneously
(11), motor (11) is stirred continuously as cooperation, and the soil after reparation is all discharged by discharging opening (10), completes to repair.
The restorative procedure of the microorganism remediation equipment for administering oil-polluted soils the most according to claim 1, it is special
Levying and be, described feeding mouth (1) is in inverted trapezoidal, and the top of described feeding mouth (1) is provided with suitable for reading, under described feeding mouth (1)
Portion is provided with end opening；
Described discharging opening (10) is strip metal trough, and described discharging opening has transverse-plug type plate on (10).
The restorative procedure of the microorganism remediation equipment for administering oil-polluted soils the most according to claim 1, it is special
Levying and be, described equipment main box (6) is the hollow rustless steel cylinder being vertically arranged, and described equipment main box (6) bottom
In inverted trapezoidal.
The restorative procedure of the microorganism remediation equipment for administering oil-polluted soils the most according to claim 1, it is special
Levying and be, described material thermostatted water blood circulation water pipe (4) is stainless-steel pipe；Described material thermostatted water blood circulation water pipe
(4) it is welded on the inwall of described equipment main box (6) in coiling rugosity；Described material thermostatted water blood circulation water pipe (4)
Gateway (2) on be provided with valve.
The restorative procedure of the microorganism remediation equipment for administering oil-polluted soils the most according to claim 3, it is special
Levying and be, described material diversion cylinder (5) is the cylindrical tube being made of stainless steel, the upper end of described material diversion cylinder (5) and
Lower end is respectively arranged with suitable for reading, end opening；
Distance equipment main box (6) the top 300mm suitable for reading of described material diversion cylinder (5), the bottom of described material diversion cylinder (5)
With described equipment main box (6) bottom in concordant at the inclined-plane of inverted trapezoidal.
The restorative procedure of the microorganism remediation equipment for administering oil-polluted soils the most according to claim 1, it is special
Levying and be, described equipment support is made up of at the stainless-steel pipe (12) of equipment main box (6) bottom 4 uniform weldings.
The restorative procedure of the microorganism remediation equipment for administering oil-polluted soils the most according to claim 1, it is special
Levying and be, the nutritional solution in described step 4 is mixed according to the ratio of 1:1 by ammonium chloride solution and potassium dihydrogen phosphate,
Wherein the mass percent concentration of ammonium chloride solution is 2%～4%, the mass percent concentration of potassium dihydrogen phosphate be 1%～
2%。
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410770943.2A CN104492807B (en) | 2014-12-15 | 2014-12-15 | For administering microorganism remediation equipment and the restorative procedure thereof of oil-polluted soils |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410770943.2A CN104492807B (en) | 2014-12-15 | 2014-12-15 | For administering microorganism remediation equipment and the restorative procedure thereof of oil-polluted soils |
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| CN104492807B true CN104492807B (en) | 2016-10-19 |
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| CN107755423A (en) * | 2016-01-14 | 2018-03-06 | 项敬来 | A kind of photocatalysis soil remediation method |
| CN109078982A (en) * | 2018-09-10 | 2018-12-25 | 西安文理学院 | It is a kind of for administering the microorganism remediation equipment of oil-polluted soils |
| CN111375628A (en) * | 2020-03-26 | 2020-07-07 | 山东碧泉环境工程技术有限公司 | Microbial remediation system and method for petroleum-polluted soil and water body |
| CN111495965B (en) * | 2020-05-27 | 2022-03-01 | 广东森度生态农业科技有限公司 | Microbial remediation equipment and method for treating petroleum-polluted soil |
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| JPH11179336A (en) * | 1997-12-18 | 1999-07-06 | Sumitomo Metal Mining Co Ltd | Restoration method and apparatus for oil-contaminated soil |
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| JP2010046595A (en) * | 2008-08-20 | 2010-03-04 | Arthur:Kk | Method and device for classifying and purifying microorganism in contaminated soil |
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| CN104056857B (en) * | 2013-03-22 | 2017-10-27 | 东北林业大学 | A kind of electronic auxiliary repairing method of microorganism of soil contaminated by crude oil |
| CN103624080B (en) * | 2013-11-18 | 2016-01-13 | 东南大学 | The method of microorganism remediation Polluted Soil and reparation stake thereof |
| CN204365707U (en) * | 2014-12-15 | 2015-06-03 | 中国石油天然气股份有限公司 | For administering the microorganism remediation equipment of oil-polluted soils |
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