CN106007248A - Device and method for treating sewage - Google Patents
Device and method for treating sewage Download PDFInfo
- Publication number
- CN106007248A CN106007248A CN201610595575.1A CN201610595575A CN106007248A CN 106007248 A CN106007248 A CN 106007248A CN 201610595575 A CN201610595575 A CN 201610595575A CN 106007248 A CN106007248 A CN 106007248A
- Authority
- CN
- China
- Prior art keywords
- sewage
- magnetic field
- treating sewage
- activated sludge
- treating
- 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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- 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
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- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
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- 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
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- 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
- C02F2101/30—Organic compounds
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- 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
- C02F2103/32—Nature of the water, waste water, sewage or sludge to be treated from the food or foodstuff industry, e.g. brewery waste waters
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- 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
- C02F3/342—Biological treatment of water, waste water, or sewage characterised by the microorganisms used characterised by the enzymes used
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- 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)
- Activated Sludge Processes (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a device and a method for treating sewage. The device comprises a sewage treater, a magnetic field generator and a sewage secondary filter device, wherein a water inlet is formed in the upper end of the sewage treater, and a water outlet is formed in the position close to the upper part of the side surface; an aeration device is arranged in the sewage treater; the magnetic field generator is arranged in the sewage treater; the magnetic field generator comprises a magnetic field tester, an iron cover, a power supply, a transformer, a circuit board, spiral coils and membrane assemblies; the spiral coils are arranged at the peripheries of the membrane assemblies in a winding way; threads are arranged on the upper ends of the membrane assemblies; multiple membrane assemblies are connected to one circuit board through the threads; the circuit board is connected with the transformer; the transformer is connected with the power supply; an induction end of the magnetic field tester stretches into the sewage treater; the strength and the direction of current of the spiral coil can be controlled by the power supply through the transformer. According to the device disclosed by the invention, a weakly-varied magnetic field is applied to microorganisms in an active sludge zone, and a reaction zone is simultaneously subjected to a biochemical reaction and a biomagnetic effect, so that the degradation of the microorganisms on organic matters is enhanced.
Description
Technical field
The present invention relates to a kind of industrial waste water purifying field, particularly a kind of sewage-treatment plant and method.
Background technology
Food industrial wastewater generally uses biological treatment.But, temperature is to importants such as growth, breeding, metabolism, species distribution and the population quantities of microorganism, and then affects sewage treating efficiency.Additionally, the flocculation viscosity of activated sludge performance and waste water is had a great impact by temperature.
Along with the increasingly stringent of effluent-disposal standard, traditional food industrial wastewater processing method cannot meet requirement.The most under cryogenic, the metabolic capacity of microorganism reduces, and chemical reaction rate also can reduce.Therefore, the efficiency of biological treatment waste water also can reduce.
Traditional activated sludge process is applied widely in sewage disposal, it is primarily due in activated sludge containing substantial amounts of active microorganism, the Organic substance in sewage can be fast and effeciently removed in these microorganisms, and have good Nitrogen/Phosphorus Removal, but traditional activated sludge process mud is blended in sewage and is in a kind of fluidised form.At present, obtain immobilized microorganism technology paying close attention to widely, such as Patent No. both at home and abroad: 200910056687.X patent specification describes a kind of immobilized microorganism preparation method；Immobilized microorganism is mainly characterized by Microorganism incubation and becomes a kind of solid-state, is placed in sewage and has fixing shape, and microorganism not loss of activity, has good wastewater treatment efficiency.
Immobilized microorganism and magnetic field are mainly applied in sewage disposal by the present invention simultaneously, under cryogenic, increase the action effect of microorganism, simultaneously because microorganism is in immobilized state, the therefore subsequent treatment easy of activated sludge.
Summary of the invention
It is an object of the invention to, it is provided that a kind of sewage-treatment plant.Use this device can improve wastewater treatment efficiency under cryogenic.
nullFor achieving the above object，The present invention provides following technical scheme: a kind of sewage-treatment plant，Including apparatus for treating sewage、Magnetic field generator、Sewage secondary defecator，Described apparatus for treating sewage upper end is provided with water inlet，Side is top is provided with outlet，Aerator is arranged in apparatus for treating sewage，It is provided with magnetic field generator in described apparatus for treating sewage，Described magnetic field generator includes magnetic field tester、Ferrum cover、Power supply、Transformator、Circuit board、Spiral winding and membrane module，Described spiral winding is wrapped in the periphery of membrane module，The upper end of described membrane module is provided with screw thread，Multiple membrane modules are threadedly attached on a circuit board，Circuit board is connected with transformator，Transformator is connected with power supply，The induction end of described magnetic field tester stretches in apparatus for treating sewage，Described ferrum cover covers on periphery and the bottom of apparatus for treating sewage，Described power supply controls current intensity and the direction of spiral winding by transformator，Thus control the size and Orientation in magnetic field，A variable magnetic field is simulated at apparatus for treating sewage center，This action of a magnetic field is in membrane module with apparatus for treating sewage，Magnetic field produces magnetic bio effect to microorganism in apparatus for treating sewage，Ferrum cover reduces the magnetic field interference to other facilities beyond scrubbing hydrotreater，Magnetic field tester detects magnetic field intensity in apparatus for treating sewage，Described sewage secondary processing means is connected with the outlet of apparatus for treating sewage，Including water-stop sheet、Filter membrane、Water purification mouth，The water discharged from apparatus for treating sewage outlet，Rise along filter membrane through water-stop sheet，Purify further and discharge from water purification mouth，And do not precipitate discharge further by the float of filter membrane.
Preferably, described membrane module includes that activated sludge layer and plastic core, described activated sludge layer are to be put in template by mixing with chemical agent by activated sludge, and then template is wrapped in the outer layer of plastic core, being fixed in template after activated sludge is dry, the thickness of activated sludge layer is 5-7cm.
Preferably, described spiral winding is made of copper.
Preferably, the liquid filter membrane that the filter membrane of described secondary sewage treatment device is made up of PTFE.
nullPreferably，A kind of method processing sewage with this device，Magnetic field generator is placed in apparatus for treating sewage，And make power supply be off，Control the temperature in apparatus for treating sewage between 5-16 DEG C，Control activated sludge and waste water ratio between 5 g:1L and 5.5 g:1L，Every day increases waste water in apparatus for treating sewage，In waste water, organic concentration is 0.05kg/m，With aerator in apparatus for treating sewage after aeration 18-25 days，Switch on power，Control magnetic field intensity regular change between 0-150mT，Every day increases waste water in apparatus for treating sewage，In waste water, organic concentration is between 1.0-1.5 kg/m，After 40-45 days，Activated sludge in apparatus for treating sewage and Organic substance reach a stable running status，Sewage disposal for the first time completes.
Preferably, the weight of activated sludge can be drawn by the weight weighing each membrane module, and the weight of each membrane module is between 20-25g.
Compared with prior art, the invention has the beneficial effects as follows: these apparatus and method use magnetic field microbe consolidation system, improve microbial activity by magnetic bio effect.Therefore, the shortcoming that under cryogenic conditions, Conventional waste water processes the unstable and low degradation rate of Organic substance is overcome.Owing in microorganism, transition metal ions is present in the active center of enzyme, magnetic field effect makes enzyme active center be exposed or surrounds, thus deformation or the molecule of distortion, making the conformation change of enzyme, enzymatic activity strengthens.Additionally, in magnetic field, water penetration pressure and cell leakage strengthen, the beneficially Nutrient Absorption of microorganism.Magnetic field energy improves the dissolubility of oxygen, and this is conducive to the degraded of small organic molecule, and including carbon and the nutritional labeling of nitrogen, the growth for microorganism provides nutrient substance.The present invention applies weak variation magnetic field to the microorganism of activated sludge district, and reaction zone occurs biochemical reaction, magnetic biological effect simultaneously, thus strengthens microorganism to organic degraded.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the profile of membrane module.
In figure: 1, magnetic field generator, 2, circuit board, 3, membrane module, 4, spiral winding, 5, apparatus for treating sewage, 6, aerator, 7, ferrum cover, 8, sewage secondary defecator, 9, water purification mouth, 10, filter membrane, 11, water-stop sheet, 12, outlet, 13, magnetic field tester, 14, water inlet, 15, transformator, 16, power supply, 17, activated sludge layer, 18, template, 19, plastic core, 20, screw thread.
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 clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of protection of the invention.
nullRefer to figure，The present invention provides a kind of technical scheme: a kind of sewage-treatment plant，Including apparatus for treating sewage 5、Magnetic field generator 1、Sewage secondary defecator 8，Apparatus for treating sewage 5 upper end is provided with water inlet 14，Side is top is provided with outlet 12，Aerator 6 is arranged in apparatus for treating sewage 5，Magnetic field generator 1 it is provided with in apparatus for treating sewage 5，Magnetic field generator 1 includes magnetic field tester 13、Ferrum cover 7、Power supply 16、Transformator 15、Circuit board 2、Spiral winding 4 and membrane module 3，Spiral winding 4 is wrapped in the periphery of membrane module 3，The upper end of membrane module 3 is provided with screw thread 20，Membrane module 3 includes activated sludge layer 17 and plastic core 19，Activated sludge layer 17 is to be put in template 18 by mixing with chemical agent by activated sludge，Then template 18 is wrapped in the outer layer of plastic core 19，It is fixed in template after activated sludge is dry，The thickness of activated sludge layer 17 is 5-7cm；nullMultiple membrane modules 3 are connected on a circuit board 2 by screw thread 20，Circuit board 2 is connected with transformator 15，Transformator 15 is connected with power supply 16，The induction end of magnetic field tester 13 stretches in apparatus for treating sewage 5，Ferrum cover 7 covers on periphery and the bottom of apparatus for treating sewage 5，Power supply 16 controls current intensity and the direction of spiral winding 4 by transformator 15，Thus control the size and Orientation in magnetic field，A variable magnetic field is simulated in apparatus for treating sewage 5，This action of a magnetic field is in membrane module 3 with apparatus for treating sewage 5，Magnetic field produces magnetic bio effect to microorganism in apparatus for treating sewage 5，Ferrum cover 7 reduces the magnetic field interference to other facilities beyond scrubbing hydrotreater 5，Magnetic field tester 13 detects magnetic field intensity in apparatus for treating sewage 5，Sewage secondary processing means 8 is connected with the outlet 12 of apparatus for treating sewage，Including water-stop sheet 11、Filter membrane 10、Water purification mouth 9，The water discharged from apparatus for treating sewage outlet 12，Rise purification further through water-stop sheet 11 along filter membrane 10 to discharge from water purification mouth 9，The liquid filter membrane that filter membrane 10 is made up of PTFE，Good hydrophilic property，Extremely low adsorptivity，Extremely low leachable，Filterability is good，And do not precipitate discharge further by the float of filter membrane 10.Magnetic field generator is placed in apparatus for treating sewage, and make power supply be off, control the temperature in apparatus for treating sewage at about 8 DEG C, control activated sludge and waste water ratio between 5 g:1L and 5.5 g:1L, every day increases waste water in apparatus for treating sewage, in waste water, organic concentration is 0.05kg/m, with aerator 6 in apparatus for treating sewage after aeration 22 days, switch on power, control magnetic field intensity regular change between 0-150mT, every day increases waste water in apparatus for treating sewage, in waste water, organic concentration is between 1.0-1.5 kg/m, after 42 days, activated sludge in apparatus for treating sewage and Organic substance reach a stable running status, sewage disposal for the first time completes.
The above; it is only the 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 is in the technical scope that the invention discloses; conceive in addition equivalent or change according to technical scheme and improvement thereof, all should contain within the scope of the present invention.
Claims (6)
- null1. a sewage-treatment plant，It is characterized in that: include apparatus for treating sewage、Magnetic field generator、Sewage secondary defecator，Described apparatus for treating sewage upper end is provided with water inlet，Side is top is provided with outlet，Aerator is arranged in apparatus for treating sewage，It is provided with magnetic field generator in described apparatus for treating sewage，Described magnetic field generator includes magnetic field tester、Ferrum cover、Power supply、Transformator、Circuit board、Spiral winding and membrane module，Described spiral winding is wrapped in the periphery of membrane module，The upper end of described membrane module is provided with screw thread，Multiple membrane modules are threadedly attached on a circuit board，Circuit board is connected with transformator，Transformator is connected with power supply，The induction end of described magnetic field tester stretches in apparatus for treating sewage，Described ferrum cover covers on periphery and the bottom of apparatus for treating sewage，Described power supply controls current intensity and the direction of spiral winding by transformator，Thus control the size and Orientation in magnetic field，A variable magnetic field is simulated in apparatus for treating sewage，This action of a magnetic field is in membrane module with apparatus for treating sewage，Magnetic field produces magnetic bio effect to microorganism in apparatus for treating sewage，Ferrum cover reduces the magnetic field interference to other facilities beyond scrubbing hydrotreater，Magnetic field tester detects magnetic field intensity in apparatus for treating sewage，Described sewage secondary processing means is connected with the outlet of apparatus for treating sewage，Including water-stop sheet、Filter membrane、Water purification mouth，The water discharged from apparatus for treating sewage outlet，Rise along filter membrane through water-stop sheet，Purify further and discharge from water purification mouth，And do not precipitate discharge further by the float of filter membrane.
- A kind of sewage-treatment plant the most according to claim 1, it is characterized in that: described membrane module includes activated sludge layer and plastic core, described activated sludge layer is to be put in template by mixing with chemical agent by activated sludge, then template is wrapped in the outer layer of plastic core, being fixed in template after activated sludge is dry, the thickness of activated sludge layer is 5-7cm.
- A kind of sewage-treatment plant the most according to claim 1, is characterized in that: described spiral winding is made of copper.
- A kind of sewage-treatment plant the most according to claim 1, is characterized in that: the liquid filter membrane that the filter membrane of described secondary sewage treatment device is made up of PTFE.
- A kind of sewage-treatment plant the most according to claim 4, its using method is as follows:Magnetic field generator is placed in apparatus for treating sewage, and make power supply be off, control the temperature in apparatus for treating sewage between 5-16 DEG C, control activated sludge and waste water ratio between 5 g:1L and 5.5 g:1L, every day increases waste water in apparatus for treating sewage, in waste water, organic concentration is 0.05kg/m, with aerator in apparatus for treating sewage after aeration 18-25 days, switch on power, control magnetic field intensity regular change between 0-150mT, every day increases waste water in apparatus for treating sewage, in waste water, organic concentration is between 1.0-1.5 kg/m, after 40-45 days, activated sludge in apparatus for treating sewage and Organic substance reach a stable running status, sewage disposal for the first time completes.
- A kind of method processing sewage the most according to claim 5, it is characterised in that: the weight of activated sludge can be drawn by the weight weighing each membrane module, and the weight of each membrane module is between 20-25g.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610595575.1A CN106007248A (en) | 2016-07-26 | 2016-07-26 | Device and method for treating sewage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610595575.1A CN106007248A (en) | 2016-07-26 | 2016-07-26 | Device and method for treating sewage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106007248A true CN106007248A (en) | 2016-10-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610595575.1A Pending CN106007248A (en) | 2016-07-26 | 2016-07-26 | Device and method for treating sewage |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003010881A (en) * | 2001-07-04 | 2003-01-14 | Sadaaki Murakami | Treating method for organic contaminated water using vibration magnetic field and treating system therefor |
| CN101928061A (en) * | 2010-04-16 | 2010-12-29 | 中山大学 | Surface porous suspended biological filler, and preparation method and application thereof |
| 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 |
| CN204022537U (en) * | 2014-07-03 | 2014-12-17 | 济南大学 | A kind of air water co-flow magnetic force enhanced biological filtration reactor |
-
2016
- 2016-07-26 CN CN201610595575.1A patent/CN106007248A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003010881A (en) * | 2001-07-04 | 2003-01-14 | Sadaaki Murakami | Treating method for organic contaminated water using vibration magnetic field and treating system therefor |
| CN101928061A (en) * | 2010-04-16 | 2010-12-29 | 中山大学 | Surface porous suspended biological filler, and preparation method and application thereof |
| 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 |
| CN204022537U (en) * | 2014-07-03 | 2014-12-17 | 济南大学 | A kind of air water co-flow magnetic force enhanced biological filtration reactor |
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Application publication date: 20161012 |