CN108854181A - A kind of modified form activated carbon filter applied to soil remediation - Google Patents
A kind of modified form activated carbon filter applied to soil remediation Download PDFInfo
- Publication number
- CN108854181A CN108854181A CN201810819243.6A CN201810819243A CN108854181A CN 108854181 A CN108854181 A CN 108854181A CN 201810819243 A CN201810819243 A CN 201810819243A CN 108854181 A CN108854181 A CN 108854181A
- Authority
- CN
- China
- Prior art keywords
- backwash
- activated carbon
- carbon filter
- modified form
- soil remediation
- 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.)
- Withdrawn
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
- B01D24/10—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being held in a closed container
- B01D24/12—Downward filtration, the filtering material being supported by pervious surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
- B01D24/10—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being held in a closed container
- B01D24/14—Downward filtration, the container having distribution or collection headers or pervious conduits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/38—Feed or discharge devices
- B01D24/40—Feed or discharge devices for feeding
- B01D24/405—Special treatment of the feed stream before contacting the filtering material, e.g. cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/46—Regenerating the filtering material in the filter
- B01D24/4631—Counter-current flushing, e.g. by air
- B01D24/4636—Counter-current flushing, e.g. by air with backwash shoes; with nozzles
Abstract
The present invention provides a kind of modified form activated carbon filter applied to soil remediation, including pond body, cloth sink, backwash return pipe, activated carbon filter layer, gas distributing pipeline, backwash water inlet pipe, water producing pipe are set gradually from top to bottom in pond body;Pond body side wall is equipped with backwash refluxing opening, air inlet, backwash import, produces the mouth of a river, and backwash refluxing opening is connected to backwash return pipe, and air inlet is connected to gas distributing pipeline, and backwash import is connected to backwash water inlet pipe, is produced the mouth of a river and is connected to water producing pipe;Gas distributing pipeline is equipped with several air outlets.Filter tank uses the filtered version of upper entering and lower leaving in the present invention, and activated carbon filter carries out micro-pore aeration with gas distributing pipeline for a long time, so that active carbon filtering layer loosely, be not easy to plug it is hardened, loosely rear pressure reduction can be used in series filtering layer without supercharging equipment of intaking with communication front-end equipment in this way, one side energy consumption reduces, on the other hand reduce corollary equipment and mating automatic valve, low manufacture cost, structure are simple and space occupied is small.
Description
Technical field
The present invention relates to soil remediation fields, belong to the depth logos processing unit of Fenton in-situ immobilization method, specifically relate to
And a kind of modified form activated carbon filter applied to soil remediation.
Background technique
The reparation of soil and underground water has become the hot spot of the current research of environmental protection both at home and abroad.Contaminated soil and groundwater remediation
Two kinds of modes of operation of showering and in-situ immobilization usually can be used.In-situ immobilization method(ISCO)It is not required to excavate and convey soil,
Processing cost is low, easy to operate and smaller to environmental disruption, is widely used.But generally use the soil remediation of in-situ immobilization method
It is short-term processing item, once quality recovery is to normally, which can terminate, and corollary equipment removes project place therewith,
Therefore require that equipment is quick detachable and auxiliary device is few.But the oxidant that in-situ immobilization method uses not can be removed coloration in water, and can produce
Raw a large amount of sludge cause water outlet muddy, therefore rear end need to carry out deep purifying using filter plant, and carbon leaching material has simultaneously to be blocked
It cuts SS and removes the function of coloration, be widely used cleaning equipment.But traditional activated carbon filter needs supercharging equipment of intaking,
And apparatus body includes that automatic valve is more, causes equipment investment larger, and be not easy to gadget and install and use.
Summary of the invention
Goal of the invention:In view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to provide a kind of applied to soil remediation
Modified form activated carbon filter.
The innovation of the invention consists in that filter tank uses the filtered version of upper entering and lower leaving, and activated carbon filter carries out micropore for a long time
Aeration so that active carbon filtering layer loosely, be not easy to plug hardened, can thus be set with front-end processing without supercharging equipment of intaking
Standby to be used in series, energy consumption reduces, structure is simple, low manufacture cost and space occupied are small.
Technical solution:In order to achieve the above object of the invention, the present invention is such completion, and one kind being applied to soil remediation
Modified form activated carbon filter, including pond body sets gradually cloth sink, backwash return pipe, active carbon mistake in pond body from top to bottom
Filtering layer, gas distributing pipeline, backwash water inlet pipe, water producing pipe;Pond body side wall is equipped with backwash refluxing opening, air inlet, backwash import, produces water
Mouthful, backwash refluxing opening is connected to backwash return pipe, and air inlet is connected to gas distributing pipeline, and backwash import is connected to backwash water inlet pipe,
Is produced from the mouth of a river to be connected to water producing pipe;Gas distributing pipeline is equipped with several air outlets.Filter tank uses the filtered version of upper entering and lower leaving, and activity
Carbon filtering pool is aerated with gas distributing pipeline for a long time so that active carbon filtering layer loosely, be not easy to plug it is hardened, filtering layer loosely after pressure
Reducing can be used in series in this way without supercharging equipment of intaking with communication front-end equipment, and energy consumption reduces, structure is simple, cost of manufacture
Low and space occupied is small.
Further, the gas distributing pipeline is matrix pattern, and the bore of air outlet is 1-3mm.Micro-pore aeration is carried out, so that filter
Layer is not easy to plug hardened, and will not disorderly go here and there up and down.
Further, polyurea anti-corrosion layer is equipped in the pond body.Polyureas is by semi-prepolymer, amine terminated polyether, amine chain extension
The raw materials in-situ spraying such as agent forms, its hydrophobicity is extremely strong, insensitive to ambient humidity, it might even be possible in water(Or ice)Upper spraying
Film forming, under exceedingly odious environmental condition can normal construction, show it is particularly pertinent.Polyurea coating compactness is good, can be complete
Completely cut off the infiltration of moisture in air and oxygen, anti-corrosion and protective performance are extremely strong.Good protective action is played to apparatus body,
It is conducive to extend service life of equipment.
Further, the cloth sink is ring-type, and water distribution groove height is 200mm, width 200mm.Water distribution is more uniform.
Water distribution is more uniform.
Further, 800 μm of stainless steel steel wires are wrapped up outside the backwash return pipe.Backwash return pipe pressure in backwash
It is larger, it is not easily broken after wrapping up one layer of 800 μm of stainless steel steel wire outside.
Further, the activated carbon filter layer height is 1m, and activated carbon filter layer bottom is porous plate, is on porous plate
Carbon leaching material, the partial size of carbon leaching material are 0.8~2mm, and porous plate is equipped with drain cap, and drain cap is socket type draining
Cap.Vulnerable part is overhauled and replaced convenient for post facility.
Further, the pond body lower sides are equipped with manhole, are additionally provided with evacuation port, and evacuation port and the production mouth of a river are located at same
On one horizontal plane.Convenient for the water in emptying equipment and collection as much as possible produces water.
Further, the backwash water inlet pipe is equipped with several water distribution mouths, the bore of water distribution mouth is 40mm.
Further, the backwash return pipe is equipped with several No.1 inlets, and No.1 inlet bore is 65mm.
Further, the water producing pipe is equipped with several No. two inlets, and No. two inlet bores are 32mm.
Beneficial effects of the present invention:Compared with traditional technology, the invention has the advantages that:
1, filter tank uses the filtered version of upper entering and lower leaving in the present invention, and activated carbon filter carries out micropore exposure with gas distributing pipeline for a long time
Gas so that active carbon filtering layer loosely, be not easy to plug it is hardened, filtering layer loosely after pressure reduce in this way without intaking supercharging equipment just
It can be used in series with communication front-end equipment, one side energy consumption reduces, on the other hand reduce corollary equipment and mating automatic valve,
Low manufacture cost, structure are simple and space occupied is small;
2, the present invention in filter tank use polyurea anti-corrosion layer, polyurea coating compactness is good, can completely cut off completely moisture in air and
The infiltration of oxygen, anti-corrosion and protective performance are extremely strong.Good protective action is played to apparatus body, being conducive to extend equipment makes
Use the service life;
3, water distribution effect is good in the present invention, and backwash return pipe is not easily broken.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment 1.
Fig. 2 is the front view of embodiment 1.
Specific embodiment
Embodiment 1:As shown in Figure 1, a kind of modified form activated carbon filter applied to soil remediation, including pond body 1, pond body
It is equipped with polyurea anti-corrosion layer in 1, sets gradually cloth sink 2, backwash return pipe 3, activated carbon filter layer 4, cloth from top to bottom in pond body 1
Feed channel 5, backwash water inlet pipe 6, water producing pipe 7;Pond body side wall is equipped with backwash refluxing opening 8, air inlet 9, backwash import 10, produces water
Mouth 11, backwash refluxing opening 8 is connected to backwash return pipe 3, and air inlet 9 is connected to gas distributing pipeline 5, backwash import 10 and backwash water inlet
Pipe 6 is connected to, and is produced the mouth of a river 11 and is connected to water producing pipe 7;1 lower sides of pond body are equipped with manhole 12, are additionally provided with evacuation port 13, evacuation port
13 are located in same level with is produced from the mouth of a river 11, and gas distributing pipeline 5 is equipped with several air outlets 14, and gas distributing pipeline 5 is matrix pattern, cloth
The bore of port 14 is 1-3mm;Cloth sink 2 is ring-type, and 2 height of cloth sink is 200mm, width 200mm;Backwash return pipe 3
800 μm of stainless steel steel wires of outer package are additionally provided with several No.1 inlets 15,15 bore of No.1 inlet on backwash return pipe 3
For 65mm;4 height of activated carbon filter layer is 1m, and it is active carbon filtration on porous plate 18 that 4 bottom of activated carbon filter layer, which is porous plate 18,
Material 20, the partial size of carbon leaching material 20 are 0.8~2mm, and porous plate 18 is equipped with drain cap 19, and drain cap 19 is socket type draining
Cap;Backwash water inlet pipe 6 is equipped with several water distribution mouths 16, and the bore of water distribution mouth 16 is 40mm;Water producing pipe 7 is equipped with several No. two collection
The mouth of a river 17, No. two 17 bores of inlet are 32mm.
Claims (10)
1. a kind of modified form activated carbon filter applied to soil remediation, including pond body, which is characterized in that in pond body from top to bottom
Set gradually cloth sink, backwash return pipe, activated carbon filter layer, gas distributing pipeline, backwash water inlet pipe, water producing pipe;On pond body side wall
Equipped with backwash refluxing opening, air inlet, backwash import, is produced from the mouth of a river, backwash refluxing opening is connected to backwash return pipe, air inlet and gas distribution
Pipeline connection, backwash import are connected to backwash water inlet pipe, are produced the mouth of a river and are connected to water producing pipe;Gas distributing pipeline is equipped with several gas distributions
Mouthful.
2. the modified form activated carbon filter according to claim 1 applied to soil remediation, which is characterized in that the gas distribution
Pipeline is matrix pattern, and the bore of air outlet is 1-3mm.
3. the modified form activated carbon filter according to claim 1 applied to soil remediation, which is characterized in that the pond body
It is interior to be equipped with polyurea anti-corrosion layer.
4. the modified form activated carbon filter according to claim 1 applied to soil remediation, which is characterized in that the water distribution
Slot is ring-type, and water distribution groove height is 200mm, width 200mm.
5. the modified form activated carbon filter according to claim 1 applied to soil remediation, which is characterized in that the backwash
800 μm of stainless steel steel wires are wrapped up outside return pipe.
6. the modified form activated carbon filter according to claim 1 applied to soil remediation, which is characterized in that the activity
It is 1m that charcoal, which filters layer height, and it is carbon leaching material, the grain of carbon leaching material on porous plate that activated carbon filter layer bottom, which is porous plate,
Diameter is 0.8~2mm, and porous plate is equipped with drain cap, and drain cap is socket type drain cap.
7. the modified form activated carbon filter according to claim 1 applied to soil remediation, which is characterized in that the pond body
Lower sides are equipped with manhole, are additionally provided with evacuation port, and evacuation port and the production mouth of a river are located in same level.
8. the modified form activated carbon filter according to claim 1 applied to soil remediation, which is characterized in that the backwash
Water inlet pipe is equipped with several water distribution mouths, the bore of water distribution mouth is 40mm.
9. the modified form activated carbon filter according to claim 1 applied to soil remediation, which is characterized in that the backwash
Return pipe is equipped with several No.1 inlets, and No.1 inlet bore is 65mm.
10. the modified form activated carbon filter according to claim 1 applied to soil remediation, which is characterized in that the production
Water pipe is equipped with several No. two inlets, and No. two inlet bores are 32mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810819243.6A CN108854181A (en) | 2018-07-24 | 2018-07-24 | A kind of modified form activated carbon filter applied to soil remediation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810819243.6A CN108854181A (en) | 2018-07-24 | 2018-07-24 | A kind of modified form activated carbon filter applied to soil remediation |
Publications (1)
Publication Number | Publication Date |
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CN108854181A true CN108854181A (en) | 2018-11-23 |
Family
ID=64304644
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201810819243.6A Withdrawn CN108854181A (en) | 2018-07-24 | 2018-07-24 | A kind of modified form activated carbon filter applied to soil remediation |
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CN (1) | CN108854181A (en) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105000710A (en) * | 2015-07-15 | 2015-10-28 | 上海康恒环境股份有限公司 | Multi-mode mobile integrated wastewater treating equipment for repairing polluted soil and groundwater |
CN105110454A (en) * | 2015-10-07 | 2015-12-02 | 中国轻工业长沙工程有限公司 | Aeration biological activated carbon filter |
CN205294949U (en) * | 2016-01-11 | 2016-06-08 | 广东莞绿环保工程有限公司 | High -efficient bological aerated filter |
CN208726831U (en) * | 2018-07-24 | 2019-04-12 | 江苏沃尔特环保有限公司 | A kind of modified form activated carbon filter applied to soil remediation |
-
2018
- 2018-07-24 CN CN201810819243.6A patent/CN108854181A/en not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105000710A (en) * | 2015-07-15 | 2015-10-28 | 上海康恒环境股份有限公司 | Multi-mode mobile integrated wastewater treating equipment for repairing polluted soil and groundwater |
CN105110454A (en) * | 2015-10-07 | 2015-12-02 | 中国轻工业长沙工程有限公司 | Aeration biological activated carbon filter |
CN205294949U (en) * | 2016-01-11 | 2016-06-08 | 广东莞绿环保工程有限公司 | High -efficient bological aerated filter |
CN208726831U (en) * | 2018-07-24 | 2019-04-12 | 江苏沃尔特环保有限公司 | A kind of modified form activated carbon filter applied to soil remediation |
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Application publication date: 20181123 |