CN105964686A - Sandbeach oil stain pollutant refining treatment system and method - Google Patents
Sandbeach oil stain pollutant refining treatment system and method Download PDFInfo
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- CN105964686A CN105964686A CN201610588552.8A CN201610588552A CN105964686A CN 105964686 A CN105964686 A CN 105964686A CN 201610588552 A CN201610588552 A CN 201610588552A CN 105964686 A CN105964686 A CN 105964686A
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- sandy beach
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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
- B09C1/10—Reclamation of contaminated soil microbiologically, biologically or by using enzymes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C2101/00—In situ
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- Biotechnology (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Mycology (AREA)
- Soil Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Biological Treatment Of Waste Water (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The invention discloses a sandbeach oil stain pollutant refining treatment system. The sandbeach oil stain pollutant refining treatment system is characterized by comprising a microorganism treatment plant, an oil-water separation device, a microorganism regeneration pond and an aeration device. The microorganism treatment plant comprises a microorganism treatment pond and a spraying device. The upper portion of a bearing layer is used for containing to-be-treated polluted sea sand, and the lower portion of the bearing layer is provided with a water collection device. The spraying device comprises a spraying facility, a spraying pipeline and a water pump. The spraying facility is arranged at the upper portion of the microorganism treatment pond and connected with the water pump and the microorganism regeneration pond through the spraying pipeline. The water collection device is sequentially connected with the oil-water separation device and the microorganism treatment pond through the pipeline. Oil stain microorganisms are put into the microorganism regeneration pond. The invention further comprises a sandbeach oil stain pollutant refining treatment method. The sandbeach oil stain pollutant refining treatment system and method have the advantages that the system is simple in structure, low in investment and operation cost, free of secondary pollutants and the like.
Description
Technical field
The present invention relates to littoral zone oil pollution technical field of biological remediation, particularly to a kind of sandy beach oil pollution cleaning treatment system and processing method.
Background technology
Society is high for the degree of dependence of petroleum resources, in the use and transportation of petroleum resources, frequently have sea pollution by oil to reveal to occur, the greasy dirt revealed ebbs tide along with flood tide, stay on the sandy beach in coastal cities, have a strong impact on city image while bringing pollution, especially for tourist city, have a strong impact on the Tourist Experience of passenger, and then affect the economic development in city.
The most appropriate greasy dirt processed on sandy beach has become the major issue that people are concerned about.Existing sandy beach oil pollution processing mode mainly has two kinds: burning method and cushion.According to urban development planning, the building site of incinerator needs away from city main region, i.e. need to be arranged on remote districts, can not build at the sandy beach periphery polluted, therefore burning method needs to be transported by the sea sand of pollution to meeting the area that incinerator is built, cost of transportation is big, and the construction investment of incinerator is big, the program that the needs of construction incinerator are handled is numerous, burning is easily generated secondary pollution, sea sand after burning cannot utilize by secondary, finally also need for landfill or for other purposes, therefore burning method is not that a kind of economic and practical sandy beach greasy dirt purifies processing mode.Cushion, relative to burning method, processes simple, but does not has essence to remove the greasy dirt in sea sand, can only transport and fill to landfill yard, be a kind of method cured the symptoms, not the disease.
Summary of the invention
For the problems referred to above, it is an object of the invention to provide one " to take stopgap measures and effect a permanent cure ", build in polluting sandy beach periphery, system structure is simple, and operating cost is low, without producing secondary pollution, can essence go to degrease, remove the sea sand after oil pollution to can be also used on sandy beach, and automaticity is high, managed operation convenient sandy beach oil pollution cleaning treatment system and the sandy beach oil pollution purifying treatment method of this system of employing.
For reaching above-mentioned purpose, technical scheme proposed by the invention is: a kind of sandy beach oil pollution cleaning treatment system, it is characterised in that: include microbial treatments field, oily-water seperating equipment, microorganisms reproduction pond and aerator；Described microbial treatments field includes that microbial treatments pond and a spray equipment, described microbial treatments pond are provided with antiseepage film structure, and cell body bottom is provided with a supporting layer, and described supporting layer has micropore；Described supporting layer top is used for placing pending contaminated sea sand, and supporting layer bottom is provided with captation；Described spray equipment includes spraying facility, spray piping and water pump, and described spray facility is provided with top, microbial treatments pond, and spray facility connects water pump and microorganisms reproduction pond by spray piping；Described captation is sequentially connected with oily-water seperating equipment and microorganisms reproduction pond by pipeline；Throw in described microorganisms reproduction pond and have greasy dirt microorganism, described aerator includes blower fan, the aerated conduit being connected with blower fan, the aerator be located on aerated conduit, and described aerated conduit is located at bottom microorganisms reproduction pond and supporting layer bottom, microbial treatments pond.
Preferably, described microorganisms reproduction pond is additionally provided with sea water moisturizing pipeline.
Preferably, described microbial treatments pond is by excavating on the spot in pollution periphery place, sandy beach, and both sides, microbial treatments pond are mixed or steel and concrete structure enclosing with brick, and is laid with antiseepage film structure on process pond；Or the tank body that described microbial treatments pond is formed in one, tank body is equipped with antiseepage film structure.
Preferably, described microorganisms reproduction pond is additionally provided with nutrient solution adding device.
Preferably, described spray piping is additionally provided with self-cleaning filter.
Preferably, described greasy dirt microorganism is by one or more compositions in oil degradation bacterial strain Bacillus sp.DY1, oil degradation bacteria Bacillus sp.BO2, diesel oil alkane eating bacteria Alcanivorax dieselolei B-5.
Present invention additionally comprises a kind of sandy beach oil pollution purified treatment processing method, it is characterised in that: use above-mentioned sandy beach oil pollution cleaning treatment system to process；Concretely comprise the following steps:
Step 1: pollute sandy beach periphery and sandy beach oil pollution cleaning treatment system is set；
Step 2: by the supporting layer in contaminated sea sand device microbial treatments pond, then by spray equipment, the water containing greasy dirt microorganism is uniformly sprayed on contaminated sea sand, greasy dirt microorganism is fully contacted with sea sand from top to bottom, greasy dirt is purified by greasy dirt microorganism by absorption, parcel, Degradation, and the greasy dirt that formed in bottom, catabolite, greasy dirt microorganism mixed liquor enter in oily-water seperating equipment through captation；The oxygen needed for aeration provides is carried out for microorganism during this；
Step 3: greasy dirt, catabolite, microorganism mixed liquor realize oil-water separation in oily-water seperating equipment, and the water containing greasy dirt microorganism then enters in microorganisms reproduction pond；
Step 4: carry out microorganisms reproduction in microorganisms reproduction pond, is sprayed in microbial treatments pond be circulated process further through spray piping after microorganisms reproduction.
Preferably, microorganisms reproduction pond is added nutrient substance and greasy dirt microorganism is carried out regeneration cultivation.
Preferably, regular replenishment sea water in microorganisms reproduction pond.
Use technique scheme, sandy beach of the present invention oil pollution cleaning treatment system, for sandy beach oil pollution purified treatment, " can take stopgap measures and effect a permanent cure ", build in polluting sandy beach periphery, there is system structure simple, investing low, operating cost is low, without producing secondary pollution, can essence go to degrease, removing the sea sand after oil pollution and can be also used on sandy beach, automaticity is high, and managed operation is convenient, the equipment Removal that purified treatment terminates after-purification processing system is simple, can the advantage such as secondary utilization.
Accompanying drawing explanation
Fig. 1 is sandy beach of the present invention greasy dirt cleaning treatment system schematic diagram.
Detailed description of the invention
Below in conjunction with the accompanying drawings and detailed description of the invention, the present invention will be further described.
As it is shown in figure 1, sandy beach of the present invention oil pollution cleaning treatment system, including microbial treatments field 1, oily-water seperating equipment 2, microorganisms reproduction pond 3 and aerator 4；Described microbial treatments field 1 includes that a microbial treatments pond 10 and spray equipment 11, described microbial treatments pond 10 are provided with antiseepage film structure 101, and cell body bottom is provided with a supporting layer 102, and described supporting layer 102 has micropore；Described supporting layer 102 top is used for placing pending contaminated sea sand 104, and supporting layer 102 bottom is provided with captation 103；Described spray equipment 11 includes spraying facility 110, spray piping 111 and water pump 112, described spray facility 110 is provided with top, microbial treatments pond 11, spray facility 110 connects water pump 112 and microorganisms reproduction pond 3 by spray piping 111, additionally, be additionally provided with self-cleaning filter 113 on spray piping 111；Described captation 103 is sequentially connected with oily-water seperating equipment 2 and microorganisms reproduction pond 3 by pipeline；Throw in described microorganisms reproduction pond 3 and have greasy dirt microorganism 31, described aerator 4 includes blower fan 41, the aerated conduit 42 being connected with blower fan 41, the aerator 43 be located on aerated conduit 42, and described aerated conduit 42 is located at bottom microorganisms reproduction pond 3 and supporting layer 102 bottom, microbial treatments pond 10.
Preferably, described microorganisms reproduction pond 3 is additionally provided with sea water moisturizing pipeline 32 and nutrient solution adding device 33.
Preferably, described microbial treatments pond 10 is by excavating on the spot in pollution periphery place, sandy beach, and both sides, microbial treatments pond are mixed or steel and concrete structure enclosing with brick, and is laid with antiseepage film structure 101 on process pond；Or the tank body that described microbial treatments pond 10 is formed in one, tank body is equipped with antiseepage film structure 101.
Preferably, described greasy dirt microorganism is by one or more compositions in oil degradation bacterial strain Bacillus sp.DY1, oil degradation bacteria Bacillus sp.BO2, diesel oil alkane eating bacteria Alcanivorax dieselolei B-5.
Time specifically used, sandy beach of the present invention oil pollution cleaning treatment system carries out the correction of process sandy beach, place greasy dirt and is:
Step 1: pollute sandy beach periphery and sandy beach oil pollution cleaning treatment system is set；
Step 2: by the supporting layer in contaminated sea sand device microbial treatments pond, then by spray equipment, the water containing greasy dirt microorganism is uniformly sprayed on contaminated sea sand, greasy dirt microorganism is fully contacted with sea sand from top to bottom, greasy dirt is purified by greasy dirt microorganism by absorption, parcel, Degradation, and the greasy dirt that formed in bottom, catabolite, greasy dirt microorganism mixed liquor enter in oily-water seperating equipment through captation；The oxygen needed for aeration provides is carried out for microorganism during this；
Step 3: greasy dirt, catabolite, microorganism mixed liquor realize oil-water separation in oily-water seperating equipment, and the water containing greasy dirt microorganism then enters in microorganisms reproduction pond；
Step 4: carry out microorganisms reproduction in microorganisms reproduction pond, is sprayed in microbial treatments pond be circulated process further through spray piping after microorganisms reproduction.
Native system test proves that, oil-containing sea sand is after greasy dirt microbial treatments 10 days, and removal efficiency is 72%, final treatment effect can reach away the greasy dirt of more than 80%, sandy beach after reparation and no significant difference in the color of uncontaminated sandy beach, do not have obvious greasy dirt, the most not pungent oil taste；Can be with direct reuse in sandy beach.
Although specifically showing in conjunction with preferred embodiment and describing the present invention; but those skilled in the art should be understood that; in the spirit and scope of the present invention limited without departing from appended claims; in the form and details the present invention is made a variety of changes, be protection scope of the present invention.
Claims (10)
1. a sandy beach oil pollution cleaning treatment system, it is characterised in that: include microbial treatments field, oily-water seperating equipment, microorganisms reproduction pond and aerator；Described microbial treatments field includes that microbial treatments pond and a spray equipment, described microbial treatments pond are provided with antiseepage film structure, and cell body bottom is provided with a supporting layer, and described supporting layer has micropore；Described supporting layer top is used for placing pending contaminated sea sand, and supporting layer bottom is provided with captation；Described spray equipment includes spraying facility, spray piping and water pump, and described spray facility is provided with top, microbial treatments pond, and spray facility connects water pump and microorganisms reproduction pond by spray piping；Described captation is sequentially connected with oily-water seperating equipment and microorganisms reproduction pond by pipeline；Throw in described microorganisms reproduction pond and have greasy dirt microorganism, described aerator includes blower fan, the aerated conduit being connected with blower fan, the aerator be located on aerated conduit, and described aerated conduit is located at bottom microorganisms reproduction pond and supporting layer bottom, microbial treatments pond.
A kind of sandy beach the most according to claim 1 oil pollution cleaning treatment system, it is characterised in that: described microorganisms reproduction pond is additionally provided with sea water moisturizing pipeline.
A kind of sandy beach the most according to claim 1 oil pollution cleaning treatment system, it is characterized in that: described microbial treatments pond is by excavating on the spot in pollution periphery place, sandy beach, both sides, microbial treatments pond are mixed or steel and concrete structure enclosing with brick, and is laid with antiseepage film structure on process pond；Or the tank body that described microbial treatments pond is formed in one, tank body is equipped with antiseepage film structure.
A kind of sandy beach the most according to claim 1 oil pollution cleaning treatment system, it is characterised in that: it is additionally provided with nutrient solution adding device on described microorganisms reproduction pond.
A kind of sandy beach the most according to claim 1 oil pollution cleaning treatment system, it is characterised in that: it is additionally provided with self-cleaning filter on described spray piping.
A kind of sandy beach the most according to claim 1 oil pollution cleaning treatment system, it is characterised in that: described greasy dirt microorganism is by oil degradation bacterial strain Bacillus
One or more compositions in sp.DY1, oil degradation bacteria Bacillus sp.BO2, diesel oil alkane eating bacteria Alcanivorax dieselolei B-5.
7. a sandy beach oil pollution purified treatment processing method, it is characterised in that: use the sandy beach oil pollution cleaning treatment system described in claim 1-6 any claim to process.
A kind of sandy beach the most according to claim 7 oil pollution purified treatment processing method, it is characterised in that sandy beach oil pollution purified treatment processing method comprises the steps:
Step 1: pollute sandy beach periphery and sandy beach oil pollution cleaning treatment system is set；
Step 2: by the supporting layer in contaminated sea sand device microbial treatments pond, then by spray equipment, the water containing greasy dirt microorganism is uniformly sprayed on contaminated sea sand, greasy dirt microorganism is fully contacted with sea sand from top to bottom, greasy dirt is purified by greasy dirt microorganism by absorption, parcel, Degradation, and the greasy dirt that formed in bottom, catabolite, greasy dirt microorganism mixed liquor enter in oily-water seperating equipment through captation；The oxygen needed for aeration provides is carried out for microorganism during this；
Step 3: greasy dirt, catabolite, microorganism mixed liquor realize oil-water separation in oily-water seperating equipment, and the water containing greasy dirt microorganism then enters in microorganisms reproduction pond；
Step 4: carry out microorganisms reproduction in microorganisms reproduction pond, is sprayed in microbial treatments pond be circulated process further through spray piping after microorganisms reproduction.
A kind of sandy beach the most according to claim 7 oil pollution purified treatment processing method, it is characterised in that: in microorganisms reproduction pond, add nutrient substance greasy dirt microorganism is carried out regeneration cultivation.
A kind of sandy beach the most according to claim 7 oil pollution purified treatment processing method, it is characterised in that: regular replenishment sea water in microorganisms reproduction pond.
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| CN201610588552.8A CN105964686A (en) | 2016-07-25 | 2016-07-25 | Sandbeach oil stain pollutant refining treatment system and method |
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| CN201610588552.8A CN105964686A (en) | 2016-07-25 | 2016-07-25 | Sandbeach oil stain pollutant refining treatment system and method |
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Cited By (3)
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| CN107297383A (en) * | 2017-08-17 | 2017-10-27 | 江阴市百顺科技有限公司 | A kind of automatic aeration control methods |
| CN112554124A (en) * | 2020-12-22 | 2021-03-26 | 山东财源和信节能工程有限公司 | Oil spilling coast processing apparatus |
| CN112676326A (en) * | 2020-12-31 | 2021-04-20 | 山西大学 | Oil storage place normal position dialysis formula groundwater oils pollutes remove device |
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Cited By (4)
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| CN107297383A (en) * | 2017-08-17 | 2017-10-27 | 江阴市百顺科技有限公司 | A kind of automatic aeration control methods |
| CN112554124A (en) * | 2020-12-22 | 2021-03-26 | 山东财源和信节能工程有限公司 | Oil spilling coast processing apparatus |
| CN112676326A (en) * | 2020-12-31 | 2021-04-20 | 山西大学 | Oil storage place normal position dialysis formula groundwater oils pollutes remove device |
| CN112676326B (en) * | 2020-12-31 | 2021-11-19 | 山西大学 | Oil storage place normal position dialysis formula groundwater oils pollutes remove device |
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Application publication date: 20160928 |