CN106216367A - Organotin pollution soil sanitation well - Google Patents
Organotin pollution soil sanitation well Download PDFInfo
- Publication number
- CN106216367A CN106216367A CN201610602477.6A CN201610602477A CN106216367A CN 106216367 A CN106216367 A CN 106216367A CN 201610602477 A CN201610602477 A CN 201610602477A CN 106216367 A CN106216367 A CN 106216367A
- Authority
- CN
- China
- Prior art keywords
- immobilized microorganism
- layer
- organotin
- well
- microorganism ball
- 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
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Classifications
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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
- B09C1/002—Reclamation of contaminated soil involving in-situ ground water treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/02—Extraction using liquids, e.g. washing, leaching, flotation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C2101/00—In situ
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
Abstract
The invention discloses organotin pollution soil sanitation well, well is processed including organotin pollution, immobilized microorganism ball, field generator for magnetic, water pump and sparge pipe, described organotin pollution processes well and is followed successively by sand stone layer from outside to inside, artificial substratum layer, immobilized microorganism layer and pervious bed, described artificial substratum layer is made up of with limestone Vermiculitum, described field generator for magnetic includes spiral winding, transformator and power supply, described spiral winding is wrapped in the periphery of immobilized microorganism layer, spiral winding and transformator Electricity Federation, transformator and power supply Electricity Federation, described pervious bed is made up of membrane module, well it is provided with in the middle of pervious bed, connect in described well and have drinking-water pipe, described drinking-water pipe connects water pump, described water pump connects sparge pipe, described sparge pipe is evenly distributed on soil surface.The present invention can not only remove the organotin in soil, and achieves the recycling of water.
Description
Technical field
The present invention relates to soil improvement field, particularly organotin pollution soil sanitation well.
Background technology
Tin pollution refers to the pollution that stannum causes in the environment.The inorganic compound toxicity of stannum and stannum is less, organising of stannum
Compound toxicity is the biggest.Organotin is used as catalyst, insecticide, antibacterial, herbicide, antirust agent, marine paint, wood in large quantities
Material preservative, anti-mildew agent for textiles and Polymer material stabilizer etc., be most widely used general and that discharge capacity is maximum organic metal
One of, annual usage amount is more than 100,000 tons.Organotin pollution thing has the characteristic of heavy metal and persistence organic pollutant concurrently, has
High toxicity, persistency and the bioconcentration of height, the species that may result in including Mollusca, Fish and mammal are sent out
Natural disposition distorts, and can jeopardize ecosystem by the enrichment of food chain.During long-term production and using, organotin pollution
Thing eventually enters in soil and water body by various blowdown approach continuously, and organotin soil pollution becomes with water pollution
The environmental problem the severeest faced for China.Crops can be by the organotin in root absorption soil, wherein one
Divide and also can enter human body through food.After organotin is accumulated to a certain extent in vivo, health can be produced harm, therefore
The improvement of soil is significant.
At present, obtain immobilized microorganism technology paying close attention to widely, such as Patent No. both at home and abroad: 200910056687.X
Describing a kind of immobilized microorganism preparation method in patent specification, immobilized microorganism is mainly characterized by Microorganism incubation
Become a kind of solid-state, be placed in sewage and there is fixing shape, and microorganism not loss of activity, there is good sewage disposal effect
Really.
Summary of the invention
It is an object of the invention to provide organotin pollution soil sanitation well, process the organotin pollution in soil.
For achieving the above object, the present invention provides following technical scheme: organotin pollution soil sanitation well, including organotin
Pollution processes well, immobilized microorganism ball, field generator for magnetic, water pump and sparge pipe, and described organotin pollution processes well from outward
Being followed successively by sand stone layer, artificial substratum layer, immobilized microorganism layer and pervious bed in, described artificial substratum layer is by Vermiculitum and stone
Lime stone forms, and throwing in described immobilized microorganism layer has immobilized microorganism ball, and described immobilized microorganism ball is by activity
Mud is made with metallic nickel, and activated sludge is sufficiently mixed by chemical agent according to the ratio of 6:1 with metallic nickel, then activity is dirty
Mud is made spherical with the mixture of metallic nickel by mould, then air-dries, then will air-dry after spherical mixture be placed in magnetic field it
In, filter out the internal spherical mixture containing metallic nickel and i.e. obtain described immobilized microorganism ball, main in described activated sludge
Containing organotin degradation bacteria, described pervious bed is to be made up of membrane module, is provided with well in the middle of pervious bed, connects in described well
Having drinking-water pipe, described drinking-water pipe connects water pump, and described water pump connects has sparge pipe, described sparge pipe to be evenly distributed on soil table
Face；
Described field generator for magnetic includes that spiral winding, transformator and power supply, described spiral winding are wrapped in immobilized microorganism
The periphery of layer, spiral winding and transformator Electricity Federation, transformator and power supply Electricity Federation, described power supply controls spiral winding by transformator
Current intensity and direction, thus control the size and Orientation in magnetic field, immobilized microorganism layer define a magnetic field, magnetic
Field action, in immobilized microorganism layer, makes immobilized microorganism ball suspend and the most mixed with sewage in immobilized microorganism layer
Close.
Preferably, being provided with mud recovery tube in described immobilized microorganism layer, described mud recovery tube is used for collecting admittedly
Surely change microorganism ball and suspended sludge, then the immobilized microorganism ball of recovery is decomposed and obtain metallic nickel, more outstanding by reclaim
Floating mud and metallic nickel make immobilized microorganism ball, the micro-life of immobilization then periodically will made the most again by chemical reagent
Thing ball puts in immobilized microorganism layer, and described mud recovery tube passes through pump by immobilized microorganism ball sucking-off, it is achieved immobilization
The recycling of microorganism ball.
Preferably, described organotin pollution processes and is provided around a plurality of braiding channel, the current of described braiding channel under well
Processing well to organotin pollution, described braiding channel is to be surrounded by water-permeable brick.
Preferably, a diameter of 13-15mm of described immobilized microorganism ball.
Compared with prior art, the invention has the beneficial effects as follows: organotin pollution processes well and is followed successively by sandstone from outside to inside
Layer, artificial substratum layer, immobilized microorganism layer and pervious bed, described artificial substratum layer is made up of with limestone Vermiculitum, fixing
Throwing in changing microbial layer has immobilized microorganism ball, described immobilized microorganism ball to be made up with metallic nickel of activated sludge,
Activated sludge is sufficiently mixed by chemical agent according to the ratio of 6:1 with metallic nickel, then the mixing by activated sludge Yu metallic nickel
Thing is made spherical by mould, then air-dries, then will air-dry after spherical mixture be placed among magnetic field, filter out inside and contain
The spherical mixture of metallic nickel i.e. obtains described immobilized microorganism ball, mainly contains organotin degradation bacteria in described activated sludge,
Metallic nickel has bigger proportion, and therefore immobilized microorganism ball has a preferable settling property, and organotin in activated sludge
Degradation bacteria has good adsorption treatment ability to organotin, and pervious bed is made up of membrane module, and Vermiculitum can adsorb having in water
Machine stannum, reduces the content of organotin in water, and activated sludge can process organotin in water further, and membrane module can be again
Organotin ion in secondary absorption water, such organotin is through adsorption treatment layer by layer, and in water, the content of organotin arrives discharge mark
Accurate；Process the water after well purifies by organotin pollution and spray in soil by water pump and sparge pipe, organic by soil
Stannum brings braiding channel into by water, and the water in braiding channel processes well through organotin pollution again and purifies, immobilized microorganism ball and film
Assembly regularly replaces, and so can not only remove the organotin in soil, and achieve the recycling of water.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the top view of the present invention；
Fig. 3 is immobilized microorganism layer and field generator for magnetic structure chart.
In figure: 1, sand stone layer, 2, artificial substratum layer, 3, immobilized microorganism layer, 4, pervious bed, 5, well, 6, immobilization
Microorganism ball, 7, power supply, 8, transformator, 9, field generator for magnetic, 10, spiral winding, 11, drinking-water pipe, 12, water pump, 13, water spray
Pipe, 14, braiding channel, 15, organotin pollution process well, 16, mud recovery tube.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
Embodiment, refers to figure, and the present invention provides a kind of technical scheme: organotin pollution soil sanitation well, including organic
Tin pollution processes well 15, immobilized microorganism ball 6, field generator for magnetic 9, water pump 12 and sparge pipe 13, and organotin pollution processes
Well 15 is followed successively by sand stone layer 1, artificial substratum layer 2, immobilized microorganism layer 3 and pervious bed 4 from outside to inside, and artificial substratum layer 2 is
Be made up of with limestone Vermiculitum, throw in immobilized microorganism layer 3 have immobilized microorganism ball 6, immobilized microorganism ball 6 be by
Activated sludge, activated carbon are made with metallic nickel, and activated sludge and metallic nickel are the most mixed by chemical agent according to the ratio of 6:1
Close, then activated sludge made by mould spherical with the mixture of metallic nickel, then air-dry, then will air-dried after spherical mixing
Thing is placed among magnetic field, filters out the internal spherical mixture containing metallic nickel and i.e. obtains immobilized microorganism ball 6, and metallic nickel has
Bigger proportion, therefore immobilized microorganism ball 6 has preferable settling property, and the organotin degradation bacteria in activated sludge is to having
Machine stannum has good adsorption treatment ability, it is possible to the organotin in absorption water, pervious bed 4 is made up of membrane module, permeable
Being provided with well 5 in the middle of layer 4, connect and have drinking-water pipe 11, drinking-water pipe 11 to connect water pump 12 in well 5, water pump 12 connects sparge pipe
13, sparge pipe 13 is evenly distributed on soil surface.
Field generator for magnetic 9 includes spiral winding 10, transformator 8 and power supply 7, and spiral winding 10 is wrapped in the micro-life of immobilization
The periphery of nitride layer 3, spiral winding 10 and transformator 8 Electricity Federation, transformator 8 and power supply 7 Electricity Federation, power supply 7 controls spiral shell by transformator 8
The current intensity of spin line circle 10 and direction, thus control the size and Orientation in magnetic field, in immobilized microorganism layer, define one
Individual magnetic field, the action of a magnetic field in immobilized microorganism layer 3, make immobilized microorganism ball 6 suspend and with in immobilized microorganism layer 3
Sewage is sufficiently mixed,
Being provided with mud recovery tube 16 in immobilized microorganism layer 3, mud recovery tube 16 is used for collecting immobilized microorganism ball 6 He
Suspended sludge, then decomposes the immobilized microorganism ball 6 of recovery and obtains metallic nickel, then by the suspended sludge reclaimed and metallic nickel
The most again made immobilized microorganism ball 6 by chemical reagent, then periodically the immobilized microorganism ball 6 made is put into fixing
Changing in microbial layer 3, mud recovery tube 16 passes through pump by immobilized microorganism ball 6 sucking-off, it is achieved returning of immobilized microorganism ball 6
Receive and utilize.
Organotin pollution processes and is provided around a plurality of braiding channel 14 under well 15, and the current direction organotin of braiding channel 14 is dirty
Dye processes well 15, and braiding channel 14 is to be surrounded by water-permeable brick.The water after well 15 purifies is processed by water pump 12 by organotin pollution
Spraying in soil with sparge pipe 13, the organotin in soil is brought into braiding channel 14, the water in braiding channel 14 is through organic
When tin pollution processes well 15, the Vermiculitum in artificial substratum layer 2 can adsorb the organotin in water, reduces containing of organotin in water
Amount, and the organotin degradation bacteria in activated sludge can process organotin in water further, and membrane module can adsorb water again
In organotin ion, such organotin is through adsorption treatment layer by layer, and in water, the content of organotin arrives discharge standard；By having
Machine tin pollution processes the water after well 15 purifies and sprays in soil by water pump and sparge pipe, and the organotin in soil is passed through water
Bringing braiding channel 14 into, the water in braiding channel 14 processes well 15 through organotin pollution again and purifies, immobilized microorganism ball and film group
Part regularly replaces, and so can not only remove the organotin in soil, and achieve the recycling of water.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention is not limited thereto,
Any those familiar with the art in the technical scope that the invention discloses, according to technical scheme and
In addition equivalent or change are conceived in improvement, all should contain within the scope of the present invention.
Claims (4)
1. organotin pollution soil sanitation well, is characterized in that: include that organotin pollution processes well, immobilized microorganism ball, magnetic field
Generating means, water pump and sparge pipe, described organotin pollution processes well and is followed successively by sand stone layer, artificial substratum layer from outside to inside, consolidates
Surely changing microbial layer and pervious bed, described artificial substratum layer is made up of with limestone Vermiculitum, in described immobilized microorganism layer
Input has immobilized microorganism ball, described immobilized microorganism ball to be made up with metallic nickel of activated sludge, activated sludge and gold
Belong to nickel to be sufficiently mixed by chemical agent according to the ratio of 6:1, then the mixture of activated sludge with metallic nickel is passed through mould system
Glomeration, then air-dries, the more spherical mixture after air-drying is placed among magnetic field, filters out internal spherical containing metallic nickel
Mixture i.e. obtains described immobilized microorganism ball, mainly contains organotin degradation bacteria in described activated sludge, and described pervious bed is
Being made up of membrane module, be provided with well in the middle of pervious bed, connecting in described well has drinking-water pipe, and described drinking-water pipe connects water pump,
Described water pump connects has sparge pipe, described sparge pipe to be evenly distributed on soil surface；
Described field generator for magnetic includes that spiral winding, transformator and power supply, described spiral winding are wrapped in immobilized microorganism
The periphery of layer, spiral winding and transformator Electricity Federation, transformator and power supply Electricity Federation, described power supply controls spiral winding by transformator
Current intensity and direction, thus control the size and Orientation in magnetic field, immobilized microorganism layer define a magnetic field, magnetic
Field action, in immobilized microorganism layer, makes immobilized microorganism ball suspend and the most mixed with sewage in immobilized microorganism layer
Close.
Organotin pollution soil sanitation well the most according to claim 1, is characterized in that: set in described immobilized microorganism layer
Being equipped with mud recovery tube, described mud recovery tube is used for collecting immobilized microorganism ball and suspended sludge, then by consolidating of reclaiming
Surely change the decomposition of microorganism ball and obtain metallic nickel, then suspended sludge and the metallic nickel of recovery are made by chemical reagent solid the most again
Surely changing microorganism ball, then periodically put in immobilized microorganism layer by the immobilized microorganism ball made, described mud reclaims
Pipe by pump by immobilized microorganism ball sucking-off, it is achieved the recycling of immobilized microorganism ball.
Organotin pollution soil sanitation well the most according to claim 1, is characterized in that: described organotin pollution processes well
Under be provided around a plurality of braiding channel, the current direction organotin pollution of described braiding channel processes well, and described braiding channel is by permeable
Brick surrounds.
Organotin pollution soil sanitation well the most according to claim 1, is characterized in that: described immobilized microorganism ball straight
Footpath is 13-15mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610602477.6A CN106216367A (en) | 2016-07-28 | 2016-07-28 | Organotin pollution soil sanitation well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610602477.6A CN106216367A (en) | 2016-07-28 | 2016-07-28 | Organotin pollution soil sanitation well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106216367A true CN106216367A (en) | 2016-12-14 |
Family
ID=57534465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610602477.6A Pending CN106216367A (en) | 2016-07-28 | 2016-07-28 | Organotin pollution soil sanitation well |
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| Country | Link |
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| CN (1) | CN106216367A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108941175A (en) * | 2018-07-10 | 2018-12-07 | 东莞帆生态研究院有限公司 | Soil pollution processing method and soil pollution processing unit |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1204625A (en) * | 1997-07-02 | 1999-01-13 | 科学技术振兴事业团 | Microorganisms-immobilized magnetic carriers, process for producing carriers and method of treating waste water |
| CN1341079A (en) * | 1999-02-19 | 2002-03-20 | 科学技术振兴事业团 | Magnetic sludge suitable for use in waste water treatment and method for preparing same and method for waste water treatment |
| CN103008334A (en) * | 2012-11-26 | 2013-04-03 | 中国地质大学（武汉） | In-situ rainwater leaching repair system for contaminated soil |
| CN104098231A (en) * | 2014-08-01 | 2014-10-15 | 谢众 | Immobilized microorganism constructed wetland system |
-
2016
- 2016-07-28 CN CN201610602477.6A patent/CN106216367A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1204625A (en) * | 1997-07-02 | 1999-01-13 | 科学技术振兴事业团 | Microorganisms-immobilized magnetic carriers, process for producing carriers and method of treating waste water |
| CN1341079A (en) * | 1999-02-19 | 2002-03-20 | 科学技术振兴事业团 | Magnetic sludge suitable for use in waste water treatment and method for preparing same and method for waste water treatment |
| CN103008334A (en) * | 2012-11-26 | 2013-04-03 | 中国地质大学（武汉） | In-situ rainwater leaching repair system for contaminated soil |
| CN104098231A (en) * | 2014-08-01 | 2014-10-15 | 谢众 | Immobilized microorganism constructed wetland system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108941175A (en) * | 2018-07-10 | 2018-12-07 | 东莞帆生态研究院有限公司 | Soil pollution processing method and soil pollution processing unit |
| CN108941175B (en) * | 2018-07-10 | 2023-11-03 | 东莞一帆生态研究院有限公司 | Soil pollution treatment method and soil pollution treatment device |
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Application publication date: 20161214 |
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