CN106045238A - Treating apparatus for river contaminated by heavy metal chromium - Google Patents
Treating apparatus for river contaminated by heavy metal chromium Download PDFInfo
- Publication number
- CN106045238A CN106045238A CN201610663229.2A CN201610663229A CN106045238A CN 106045238 A CN106045238 A CN 106045238A CN 201610663229 A CN201610663229 A CN 201610663229A CN 106045238 A CN106045238 A CN 106045238A
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- CN
- China
- Prior art keywords
- river
- activated sludge
- magnetic field
- magnetic
- spiral winding
- 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.)
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Classifications
-
- 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
-
- 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
- C02F1/48—Treatment of water, waste water, or sewage with magnetic or electric fields
- C02F1/484—Treatment of water, waste water, or sewage with magnetic or electric fields using electromagnets
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/48—Devices for applying magnetic or electric fields
- C02F2201/483—Devices for applying magnetic or electric fields using coils
-
- 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
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
-
- 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
- C02F3/347—Use of yeasts or fungi
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Sludge (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The invention discloses a treating apparatus for a river contaminated by heavy metal chromium. The treating apparatus comprises an activated sludge feeding device, a magnetic field generation device and an intelligent controller, wherein the activated sludge feeding device comprises a water pump, an activated sludge domestication pond and an activated sludge discharge pipe, one end of the water pump is connected with the activated sludge domestication pond, and Aspergillus niger is cultured in the activated sludge domestication pond; and the magnetic field generator comprises a magnetic field tester, a power supply, a transformer, an iron core and a spiral coil, the spiral coil is wound on the periphery of the iron core and connected with the transformer, the transformer is connected with the power supply, the induction terminal of the magnetic field tester is arranged in river water, the other end of the magnetic field tester is connected with the intelligent controller, and the spiral coil is arranged at two sides and bottom of river water. The treating apparatus provided by the invention is simple in structure, applies a weak-change magnetic field to microbes in a sludge zone of the river and allows biochemical reaction and biomagnetic effect to simultaneously occur in the river, so biosorption of chromium by the microbes is improved without addition of other chemical reagents.
Description
Technical field
The present invention relates to a kind of river water cleaning field, particularly heavy metal chromium pollution river course processing means.
Background technology
Chromium is mainly used in the industries such as intermetallic composite coating, plating, process hides.In order to prevent in industrial processes recirculated water to equipment
Corrosion, often must add chromate.The waste water of industrial department discharge and waste gas, be the artificial source of chromium in environment.Industrial wastewater
In chromium be mainly sexavalence compound, such as chromate ion.In the industry, and the waste gas of coal and oil combustion such as metallurgy, cement,
Chromium containing particulate form.Drink the water polluted by industrial wastewater containing chromium, the poisoning symptom such as abdominal discomfort and diarrhoea can be caused；Chromium is skin
Skin allergen, causes allergic dermatitis or eczema, with Asia anxious show as main, in erythema, infiltrate, ooze out, desquamation, the course of disease
Long, do not heal；Entered by breathing, respiratory tract is had stimulation and corrosiveness, causes rhinitis, pharyngitis, bronchitis, time serious
Make erosion of nasal septum, even bore a hole.
According to investigations, China 700 a plurality of important rivers, there are nearly 50% section, the waters along the river of more than 90% to suffer dirt
Dye, some urban rivers become the most completely receives dirty river, and river improvement is very urgent, generally uses life generally for sewage disposal
Thing processes, but, temperature, to importants such as growth, breeding, metabolism, species distribution and the population quantities of microorganism, is entered
And affect sewage treating efficiency.
Summary of the invention
It is an object of the invention to provide heavy metal chromium pollution river course processing means, to solve above-mentioned background technology proposes
Problem.
For achieving the above object, the present invention provides following technical scheme: heavy metal chromium pollution river course processing means, including living
Property mud adding set, field generator for magnetic and intelligent controller, described activated sludge adding set includes water pump, activated sludge
Domestication pool and activated sludge discharged pipe, described water pump one end connects activated sludge acclimatization pond, and the other end connects activated sludge discharged
Pipe, described activated sludge discharged pipe is fixed on the centre in river course by spud pile, cultivates black fermented preparation in described activated sludge acclimatization pond
Mould；
Described field generator for magnetic includes that magnetic field tester, power supply, transformator, iron core and spiral winding, described spiral winding twine
Being wound on the periphery of iron core, spiral winding is connected with transformator, and transformator is connected with power supply, the induction end of described magnetic field tester
Being arranged in river, the other end connects described intelligent controller, the both sides of the river that described spiral winding is arranged on and bottom, institute
State power supply and controlled the current intensity size of spiral winding by transformator, thus control the size in magnetic field, define in river
One variable magnetic field, this action of a magnetic field is in river, and magnetic field produces magnetic bio effect, magnetic field tester to microorganism in river
Detecting magnetic field intensity in river, described intelligent controller connects river flow velocity induction apparatus and water pump, true by the flow velocity of river
Surely the size in magnetic field is needed.
Preferably, described magnetic field intensity E is E=4 × 10 with the relation of river flow velocity V-2V, by the river flow Q of a year
Arranging the space D between two field generator for magnetic, described space D is D=3 × 10 with the relation of river discharge-6Q。
Preferably, spacing d between described activated sludge adding set is d=with the relation of field generator for magnetic space D
By spacing d, 6D, determines that the relation between the mass M that the mass M that activated sludge is thrown in, spacing d and activated sludge are thrown in is M=1
×102d。
Compared with prior art, the invention has the beneficial effects as follows: this device uses magnetic field microbe consolidation system, passes through magnetic
Property biological effect improve microbial activity, and improve mass-transfer efficiency by magnetically-actuated.Therefore, overcome under cryogenic conditions conventional
The shortcoming that waste water processes the unstable and low degradation rate of Organic substance.By externally-applied magnetic field, forming magnetic force in river, magnetic force accelerates
The motion of mud flco, thus improve the settling rate of mud.Spiral winding produces magnetic bio effect to microorganism in river.
Owing in microorganism, transition metal ions is present in the active center of enzyme, magnetic field effect makes enzyme active center be exposed or wraps
Enclosing, make the conformation change of enzyme, enzymatic activity strengthens.Additionally, in magnetic field, water penetration pressure and cell leakage strengthen, the most micro-
Biological Nutrient Absorption.Magnetic field energy improves the dissolubility of oxygen, and this is conducive to the degraded of small organic molecule, including carbon and the battalion of nitrogen
Forming point, the growth for microorganism provides nutrient substance；And aspergillus niger is obvious to the treatment effect of copper.The present invention is to river sludge
District's microorganism applies magnetic field, biochemical reaction, magnetic biological effect occurs in river course simultaneously, thus strengthens microorganism and drop the absorption of copper
Solve.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
In figure: 1, river, 2, field generator for magnetic, 3, activated sludge adding set, 4, spud pile, 5, activated sludge discharged
Pipe, 6, activated sludge acclimatization pond, 7, water pump, 8, intelligent controller, 9, iron core, 10, spiral winding, 11, transformator, 12, power supply,
13, river flow velocity induction apparatus, 14, magnetic field tester.
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 1, refers to Fig. 1, and the present invention provides a kind of technical scheme: heavy metal chromium pollution river course processing means, bag
Including activated sludge adding set 3, field generator for magnetic 2 and intelligent controller 8, activated sludge adding set 3 includes water pump 7, lives
Property sludge acclimatization pond 6 and activated sludge discharged pipe 5, water pump 7 one end connects activated sludge acclimatization pond 6, and it is dirty that the other end connects activity
Mud delivery pipe 5, activated sludge discharged pipe 5 is fixed on the centre of water 1 by spud pile 4, cultivates black fermented preparation in activated sludge acclimatization pond 6
Mould, aspergillus niger is to the treatment effect of copper clearly；
Field generator for magnetic 2 includes magnetic field tester 14, power supply 12, transformator 11, iron core 9 and spiral winding 10, spiral winding
10 peripheries being wrapped in iron core 9, spiral winding 10 is connected with transformator 11, and transformator 11 is connected with power supply 12, measurement of magnetic field
The induction end of instrument 14 is arranged in river 1, and the other end connects intelligent controller 8, the both sides of the river that spiral winding 10 is arranged on
And bottom, power supply 12 controls the current intensity size of spiral winding 10 by transformator 11, thus controls the size in magnetic field, in river
Defining a variable magnetic field in water, this action of a magnetic field is in river, and magnetic field produces magnetic bio effect to microorganism in river,
Magnetic field tester 14 detects magnetic field intensity in river, and intelligent controller 8 connects river flow velocity induction apparatus 13 and water pump 7, passes through
The flow velocity of river determines the size needing magnetic field.When river flow velocity is 2m/s, required magnetic field intensity E=4 × 10-2×2=0.08T
=80mT, when river discharge Q is 1 × 106m3Space D=3 between (general river discharge Q is constant value) two field generator for magnetic
×106×1×10-6=3m, the spacing d=6D=6 × 3=18m between two activated sludge adding sets, the input matter of activated sludge
Amount M is M=1 × 102D=1800g a, say, that field generator for magnetic 2 is set every 3 meters along river, every along river
An activated sludge adding set 3 is set every 18 meters, and the injected volume of activated sludge is 1800g.
Embodiment 2, refers to Fig. 1, and heavy metal chromium pollution river course processing means, including activated sludge adding set 3, magnetic field
Generating means 2 and intelligent controller 8, activated sludge adding set 3 includes water pump 7, activated sludge acclimatization pond 6 and activated sludge row
Putting pipe 5, water pump 7 one end connects activated sludge acclimatization pond 6, and the other end connects activated sludge discharged pipe 5, activated sludge discharged pipe 5
Being fixed on the centre of water 1 by spud pile 4, cultivate aspergillus niger in activated sludge acclimatization pond 6, aspergillus niger is non-to the treatment effect of copper
Chang Mingxian；
Field generator for magnetic 2 includes magnetic field tester 14, power supply 12, transformator 11, iron core 9 and spiral winding 10, spiral winding
10 peripheries being wrapped in iron core 9, spiral winding 10 is connected with transformator 11, and transformator 11 is connected with power supply 12, measurement of magnetic field
The induction end of instrument 14 is arranged in river 1, and the other end connects intelligent controller 8, the both sides of the river that spiral winding 10 is arranged on
And bottom, power supply 12 controls the current intensity size of spiral winding 10 by transformator 11, thus controls the size in magnetic field, in river
Defining a variable magnetic field in water, this action of a magnetic field is in river, and magnetic field produces magnetic bio effect to microorganism in river,
Magnetic field tester 14 detects magnetic field intensity in river, and intelligent controller 8 connects river flow velocity induction apparatus 13 and water pump 7, passes through
The flow velocity of river determines the size needing magnetic field.When river flow velocity is 4m/s, required magnetic field intensity E=4 × 10-2×4=0.16T
=160mT, when river discharge Q is 5 × 106m3Space D=3 between (general river discharge Q is constant value) two field generator for magnetic
×106×5×10-6=15m, the spacing d=6D=6 × 15=90m between two activated sludge adding sets, the input of activated sludge
Mass M is M=1 × 102D=9000g, say, that along river, a field generator for magnetic 2 is set every 15 meters, along river
An activated sludge adding set 3 is set every 90 meters, and the injected volume of activated sludge is 9000g.
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 (3)
1. heavy metal chromium pollution river course processing means, is characterized in that: include activated sludge adding set, field generator for magnetic and intelligence
Energy controller, described activated sludge adding set includes water pump, activated sludge acclimatization pond and activated sludge discharged pipe, described water pump
One end connects activated sludge acclimatization pond, and the other end connects activated sludge discharged pipe, and described activated sludge discharged pipe passes through spud pile
It is fixed on the centre in river course, in described activated sludge acclimatization pond, cultivates aspergillus niger；
Described field generator for magnetic includes that magnetic field tester, power supply, transformator, iron core and spiral winding, described spiral winding twine
Being wound on the periphery of iron core, spiral winding is connected with transformator, and transformator is connected with power supply, the induction end of described magnetic field tester
Being arranged in river, the other end connects described intelligent controller, the both sides of the river that described spiral winding is arranged on and bottom, institute
State power supply and controlled the current intensity size of spiral winding by transformator, thus control the size in magnetic field, define in river
One variable magnetic field, this action of a magnetic field is in river, and magnetic field produces magnetic bio effect, magnetic field tester to microorganism in river
Detecting magnetic field intensity in river, described intelligent controller connects river flow velocity induction apparatus and water pump, true by the flow velocity of river
Surely the size in magnetic field is needed.
2. according to the heavy metal chromium pollution river course processing means utilized described in claim 1, it is characterised in that:
Described magnetic field intensity E is E=4 × 10 with the relation of river flow velocity V-2V, arranges two magnetic by the river flow Q of a year
Space D between the generating means of field, described space D is D=3 × 10 with the relation of river discharge-6Q。
Heavy metal chromium pollution river course the most according to claim 1 processing means, it is characterised in that: described activated sludge adds
Spacing d between device is d=6D with the relation of field generator for magnetic space D, determines, by spacing d, the matter that activated sludge is thrown in
Relation between the mass M that amount M, spacing d and activated sludge are thrown in is M=1 × 102d。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610663229.2A CN106045238A (en) | 2016-08-12 | 2016-08-12 | Treating apparatus for river contaminated by heavy metal chromium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610663229.2A CN106045238A (en) | 2016-08-12 | 2016-08-12 | Treating apparatus for river contaminated by heavy metal chromium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106045238A true CN106045238A (en) | 2016-10-26 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610663229.2A Withdrawn CN106045238A (en) | 2016-08-12 | 2016-08-12 | Treating apparatus for river contaminated by heavy metal chromium |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080040228A (en) * | 2006-11-02 | 2008-05-08 | 대한민국(관리부서 : 산림청 국립산림과학원장) | The removal method of heavy metals from cca treated wood by biological methods |
| CN102923866A (en) * | 2012-11-22 | 2013-02-13 | 南京大学 | Device for implementing strengthened treatment for sewage through changing magnetic field and sewage treatment method |
| CN104891676A (en) * | 2015-06-08 | 2015-09-09 | 黑龙江省科学院高技术研究院 | Method for treating chromium-containing heavy metal wastewater by immobilized fungal spore process |
| CN104944596A (en) * | 2015-06-08 | 2015-09-30 | 黑龙江省科学院高技术研究院 | Method for treating hexavalent chromium wastewater by aspergillus niger spore |
-
2016
- 2016-08-12 CN CN201610663229.2A patent/CN106045238A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080040228A (en) * | 2006-11-02 | 2008-05-08 | 대한민국(관리부서 : 산림청 국립산림과학원장) | The removal method of heavy metals from cca treated wood by biological methods |
| CN102923866A (en) * | 2012-11-22 | 2013-02-13 | 南京大学 | Device for implementing strengthened treatment for sewage through changing magnetic field and sewage treatment method |
| CN104891676A (en) * | 2015-06-08 | 2015-09-09 | 黑龙江省科学院高技术研究院 | Method for treating chromium-containing heavy metal wastewater by immobilized fungal spore process |
| CN104944596A (en) * | 2015-06-08 | 2015-09-30 | 黑龙江省科学院高技术研究院 | Method for treating hexavalent chromium wastewater by aspergillus niger spore |
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Application publication date: 20161026 |