CN106986509A - A kind of industrial circulating water producing unit and its production method - Google Patents
A kind of industrial circulating water producing unit and its production method Download PDFInfo
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- CN106986509A CN106986509A CN201710382563.5A CN201710382563A CN106986509A CN 106986509 A CN106986509 A CN 106986509A CN 201710382563 A CN201710382563 A CN 201710382563A CN 106986509 A CN106986509 A CN 106986509A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 172
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- 239000012528 membrane Substances 0.000 claims abstract description 76
- 230000001954 sterilising effect Effects 0.000 claims abstract description 40
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 38
- 230000005415 magnetization Effects 0.000 claims abstract description 26
- 238000000926 separation method Methods 0.000 claims abstract description 25
- 230000003647 oxidation Effects 0.000 claims abstract description 19
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 19
- 230000001699 photocatalysis Effects 0.000 claims abstract description 13
- 239000010865 sewage Substances 0.000 claims description 36
- 238000009413 insulation Methods 0.000 claims description 29
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 14
- 238000003911 water pollution Methods 0.000 claims description 14
- 238000012544 monitoring process Methods 0.000 claims description 13
- 230000003197 catalytic effect Effects 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 11
- 241000894006 Bacteria Species 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 abstract description 4
- 231100000989 no adverse effect Toxicity 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract 1
- 230000000844 anti-bacterial effect Effects 0.000 description 10
- 239000003899 bactericide agent Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 238000001471 micro-filtration Methods 0.000 description 6
- 244000005700 microbiome Species 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 230000006872 improvement Effects 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000005416 organic matter Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000006065 biodegradation reaction Methods 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 238000012668 chain scission Methods 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000001351 cycling effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 238000006213 oxygenation reaction Methods 0.000 description 2
- 238000005554 pickling Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000012851 eutrophication Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002068 microbial inoculum Substances 0.000 description 1
- 230000033116 oxidation-reduction process Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
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
-
- 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
- C02F1/02—Treatment of water, waste water, or sewage by heating
-
- 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
-
- 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
- C02F1/487—Treatment of water, waste water, or sewage with magnetic or electric fields using high frequency electromagnetic fields, e.g. pulsed electromagnetic fields
-
- 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
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/722—Oxidation by peroxides
-
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
-
- 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
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1268—Membrane bioreactor systems
Abstract
The invention discloses a kind of industrial circulating water producing unit, including intake pump, membrane bioreactor, circulating pump, photocatalytic oxidation reactor, magnetize sterilization reactor and go out water pump, membrane bioreactor includes setting the first membrane module and the second membrane module in the inner, the water side of first membrane module is connected by circulating pump with photocatalytic oxidation reactor, and mobilizable separation dividing plate is provided between the first membrane module and the second membrane module；The water side of photocatalytic oxidation reactor is connected with magnetization sterilization reactor；The water side of magnetization sterilization reactor is connected by the first valve with going out water pump, and is also connected by the second valve with membrane bioreactor；The water side of second membrane module is connected by the 3rd valve with going out water pump.The invention also discloses the production method of the process units.The present invention can not only quickly and efficiently purified industrial recirculated water and the bacterium in killing industrial circulating water, and almost had no adverse effect to industrial circulating water water quality, safety and environmental protection.
Description
Technical field
The present invention relates to sewage treatment area, and in particular to a kind of industrial circulating water producing unit and its producer
Method.
Background technology
China is the country of shortage of water resources, and the cycling and reutilization of water resource is a very promising cause,
The cycling and reutilization of water resource is that sewage and trade effluent are carried out into purified treatment, makes up to the purpose of recycling, can save
Save substantial amounts of water resource.With China's rapid development of economy, China's quantity of wastewater effluent rises year by year, dirty including life
Water, trade effluent etc..If arbitrarily discharge, will cause the pollution of body of groundwater, and cause eutrophication, therefore, in the urgent need to
A kind of apparatus and method rapidly and efficiently, make this waste water reach the requirement of integrated wastewater discharge standard.
It is essentially all using chemical bactericide sterilization, to prevent microbes in industrial circulating water purification and sterilization field
Into sticky dirt clog heat exchanger and pipeline, these chemical bactericides either oxidized form or Non-oxidized, if thrown
Dosage is small, and the influence to circulating water quality be able to may ignore substantially, but not reach sterilization Con trolling index, be killed to reach
Bacterium index, dosage is necessarily larger, will necessarily have a negative impact to circulating water quality, some bactericide, is such as that oxidized form is killed
Microbial inoculum, can directly increase the corrosion to pipeline and heat exchanger, it is also possible to influence the effect of other water quality stabilizers, some bactericide
It can increase the content of COD in water, polluted water, from the point of view of current actual conditions, above-mentioned situation is the common fact, for preventing
Learning bactericide has too big negative interaction to circulation, National Industrial recirculated water bacterial control index generally in 105/ml, this
Sample chemical bactericide dosage will not be too big.But from the point of view of the actual running results, this index is to preventing the shape of biological sticky dirt
It is not good into the effect with corrosion, face and also there is negative effect to water quality, although industry is developing new chemical sterilization always
, there is not preferable chemical bactericide at present yet in agent.The sterilization speed of other chemical bactericide is also its weak point more slowly.
The content of the invention
It is an object of the invention to provide a kind of industrial circulating water processing not only rapidly and efficiently but also stably, safe and environment-friendly
Device and its production method, it can not only quickly and efficiently purified industrial recirculated water and kill industrial circulating water in bacterium, and
And industrial circulating water water quality is almost had no adverse effect.
To achieve the above object, a kind of industrial circulating water producing unit provided by the present invention, it include intake pump,
First reactor, circulating pump, second reactor, the 3rd reactor and go out water pump, the intake pump is used to sewage importing institute
State first reactor；The first reactor is membrane bioreactor, including sets the first membrane module and the second film in the inner
Component, the water side of first membrane module is connected by circulating pump with second reactor, and the circulating pump is used for the first film
Water pump in component is sent to the second reactor, and mobilizable separation is provided between first membrane module and the second membrane module
Dividing plate；The second reactor is photocatalytic oxidation reactor, and the water side of the second reactor is connected with the 3rd reactor；
3rd reactor is magnetization sterilization reactor, the water side of the 3rd reactor by the first valve with it is described go out water pump
It is connected, and is also connected by the second valve with the first reactor；The water side of second membrane module passes through the 3rd valve
Door with it is described go out water pump be connected；It is described go out water pump be used for will be disposed water output.
It is used as the improvement of above-mentioned industrial circulating water producing unit, in addition to water quality monitoring element, the water quality monitoring
Element is arranged at before the intake pump, the water quality for monitoring sewage；When the water pollution degree of the sewage exceedes specific threshold
When, the separation dividing plate is opened, makes to communicate between first membrane module and the second membrane module, and close first valve,
Open second valve and the 3rd valve；When the water pollution degree of the sewage is less than specific threshold, the separation is closed
Dividing plate, makes separated from each other between first membrane module and second membrane module, and opens first valve, closes described
Second valve and the 3rd valve.
As the improvement of above-mentioned industrial circulating water producing unit, in addition to controller, the intake pump, circulating pump,
The switch block for going out water pump, the first valve, the second valve, the 3rd valve and separation dividing plate is electrically connected with the controller.
As the improvement of above-mentioned industrial circulating water producing unit, the magnetization sterilization reactor include insulation outer tube,
Located at it is described insulation outer tube in heat conductive rod and be wrapped in it is described insulation outer tube outside magnet coil, the insulation outer tube it is interior
Water stream channel is formed between the outer wall of wall and the heat conductive rod, the two ends of the insulation outer tube are respectively equipped with and the water stream channel
The water inlet and delivery port of connection, the water inlet of the insulation outer tube are connected with the water side of the second reactor, described exhausted
The delivery port of edge outer tube by the first valve with it is described go out water pump be connected.
Further, the magnetization sterilization reactor also includes the high frequency for being used to being converted into 50Hz electric energy into 25-60KHz
The electromagnetic variable-frequency module of magnetic energy, the magnet coil is electrically connected with the electromagnetic variable-frequency module, the electromagnetic variable-frequency module and institute
State controller electrical connection.
Further, the outer wall of the heat conductive rod is provided with guiding gutter, and the guiding gutter is set around the heat conductive rod spiral.
Further, the insulation outer tube is set in the hollow circuit cylinder bodily form, and the heat conductive rod with the insulation outer coaxial tube.
As the improvement of above-mentioned industrial circulating water producing unit, the photocatalytic oxidation reactor includes ultraviolet lamp
With hydrogen peroxide delivery device, the dispensing valve of the ultraviolet lamp and the hydrogen peroxide delivery device is electrically connected with the controller
Connect.
In order to solve identical technical problem, present invention also offers a kind of production of industrial circulating water producing unit
Method, comprises the following steps：Water quality monitoring element is monitored to processing sewage, and (a) surpasses when the water pollution degree of the sewage
When crossing specific threshold, the separation dividing plate is opened, makes to communicate between first membrane module and the second membrane module, and closed described
First valve, opens second valve and the 3rd valve, and at this moment the sewage is carried out by intake pump into first reactor
Biodegradation, first membrane module produces water to second reactor by circulating pump, and second reactor is carried out after photochemical catalytic oxidation
Production water enter the 3rd reactor carry out magnetization sterilization, magnetization sterilization after production water return to first reactor, the second film group
Part will produce row outside water by going out water pump；(b) when the sewage water pollution degree be less than specific threshold when, close it is described separation every
Plate, makes separated from each other between first membrane module and second membrane module, and opens first valve, closes described the
Two valves and the 3rd valve, at this moment the sewage first reactor entered by intake pump carry out biodegradable, first film
Component produces water to second reactor by circulating pump, and second reactor carries out the production water after photochemical catalytic oxidation and enters the 3rd reactor
Magnetization sterilization is carried out, the production water after magnetization sterilization is arranged by going out outside water pump.
Implement a kind of industrial circulating water producing unit and its production method of the present invention, compared with prior art,
Have the advantages that：
The membrane bioreactor (MBR) of the present invention refers to the biology in super, micro-filtration membrane separation technique and sewage disposal is anti-
A kind of new sewage and waste water treatment device that device is combined is answered, membrane separation assemblies are directly immersed in reactor, passed through by it
Pumping water outlet.This reactor combines the advantage that membrane technology and biologic treating technique are brought.Super, microfiltration membranes retention is lived
Property mud mixed liquid in microorganism flco and bigger molecule organic matter, be allowed to rest in reactor, make to obtain high in reactor
Biological concentration, and extend the organic solid residence time, drastically increase oxygenation efficiency of the microorganism to organic matter.Meanwhile, through surpassing,
After micro-filtration film process, effluent quality is high, can be directly as Treated sewage reusing.
The photocatalytic oxidation reactor of the present invention is the device by ultraviolet radiation (UV) and oxidant combined use.Its profit
With ultraviolet excitation nano titanium oxide (TiO2) semiconductor catalyst, the Electron absorption luminous energy in semiconductor valence band is excited to
On conduction band so that the electronics of electronegative high activity is produced on conduction band, positively charged hole is produced in valence band, oxygen is formed
Change-reduction system.By broken chain scission of link, oxidize the contaminants into as carbon dioxide, water, moieties are directly mineralized into salt,
Without producing secondary pollution.
Magnetization design of the sterilization reactor by above-mentioned insulation outer tube, heat conductive rod and magnet coil of the present invention, insulation is outer
High frequency strong magnetic and intensive magnetic field lines can be produced in pipe, the water by water stream channel is carried out under non high temperature environment every
Sky sensing sterilization, due to magnetic field concentration, whole sterilization process has that energy consumption is low, sterilizing time is short, strong to microorganism killing ability
And bactericidal effect it is good the characteristics of.Meanwhile, the high frequency that current will be produced during by water stream channel by magnet coil
Magnetic field is quickly heated, and this mode of heating can thoroughly realize electricity separation, has ensured the safety of user；And through in the present invention
The heating of Electromagnetic Heating component after water can become magnetized water, activity is strong, is difficult in water stream channel to generate incrustation scale.
Thus, the present invention passes through membrane bioreactor, photocatalytic oxidation reactor and the organic knot for magnetizing sterilization reactor
Close, being capable of quickly and efficiently purified industrial recirculated water and the bacterium in killing industrial circulating water, and to industrial circulating water water quality
Almost have no adverse effect, environment is also protected while reducing enterprise's extra production cost.In addition, the water after processing is dry
Net magnetized water, can avoid and reduce the harm produced by pickling descaling.
In addition, when the water pollution degree of sewage exceedes specific threshold, opening separation dividing plate, making the first membrane module and second
Communicated between membrane module, and close the first valve, open the second valve and the 3rd valve；When the water pollution degree of sewage is less than spy
When determining threshold value, the separation dividing plate is closed, makes separated from each other between first membrane module and second membrane module, and is opened
First valve, closes second valve and the 3rd valve.Such design, can reduce the use of membrane module, reduction
Energy consumption and cost.
Brief description of the drawings
Fig. 1 is the principle schematic of the industrial circulating water producing unit of the present invention；
Fig. 2 is the structural representation of the magnetization sterilization reactor of the industrial circulating water producing unit of the present invention.
Embodiment
With reference to the accompanying drawings and examples, the embodiment to the present invention is described in further detail.Implement below
Example is used to illustrate the present invention, but is not limited to the scope of the present invention.
As depicted in figs. 1 and 2, a kind of industrial circulating water producing unit provided by the present invention, it includes intake pump
1st, first reactor 2, circulating pump 3, second reactor 4, the 3rd reactor 5 and water pump 6 is gone out, the intake pump 1 is used for dirt
Water imports the first reactor 2；The first reactor 2 is membrane bioreactor, including sets the first film group in the inner
The membrane module 22 of part 21 and second, the water side of first membrane module 21 is connected by circulating pump 3 with second reactor 4, described
Circulating pump 3 is used to the water pump in the first membrane module 21 being sent to the second reactor 4, the film of the first membrane module 21 and second
Provided with mobilizable separation dividing plate 23 between component 22；The second reactor 4 is photocatalytic oxidation reactor, and described second is anti-
The water side of device 4 is answered to be connected with the 3rd reactor 5；3rd reactor 5 is magnetization sterilization reactor, the 3rd reactor
5 water side by the first valve 7 with it is described go out water pump 6 be connected, and also pass through the second valve 8 and the first reactor 2
It is connected；The water side of second membrane module 22 by the 3rd valve 9 with it is described go out water pump 6 be connected；It is described go out water pump 6 be used for will
The water output being disposed.
In the present embodiment, the membrane bioreactor (MBR) refers in super, micro-filtration membrane separation technique and sewage disposal
A kind of new sewage and waste water treatment device that bioreactor is combined, membrane separation assemblies are directly immersed in reactor by it
It is interior, pass through pumping water outlet.This reactor combines the advantage that membrane technology and biologic treating technique are brought.Super, micro-filtration
Microorganism flco and bigger molecule organic matter in film retention active sludge intermixture, are allowed to rest in reactor, make reactor
It is interior to obtain high biological concentration, and extend the organic solid residence time, drastically increase oxygenation efficiency of the microorganism to organic matter.Together
When, after super, micro-filtration film process, effluent quality is high, can be directly as Treated sewage reusing.
In the present embodiment, the photocatalytic oxidation reactor is the dress by ultraviolet radiation (UV) and oxidant combined use
Put.It utilizes ultraviolet excitation catalyst (for example：Hydrogen peroxide, TiO2), the Electron absorption luminous energy in catalyst valence band is excited
Onto conduction band so that the electronics of electronegative high activity is produced on conduction band, positively charged hole is produced in valence band, is formed
Oxidation-reduction system.By broken chain scission of link, oxidize the contaminants into as carbon dioxide, water, moieties are directly mineralized into
Salt, without producing secondary pollution.
In the present embodiment, the magnetization sterilization reactor includes insulation outer tube 51, leading in the insulation outer tube 51
Hot pin 52 and the magnet coil 53 being wrapped in outside the insulation outer tube 51, the inwall and the heat conductive rod of the insulation outer tube 51
Water stream channel 54 is formed between 52 outer wall, the two ends of the insulation outer tube 51 are respectively equipped with what is connected with the water stream channel 54
Water inlet 56 and delivery port 57, the water inlet 56 of the insulation outer tube 51 are connected with the water side of the second reactor 4, described
Insulate outer tube 51 delivery port 57 by the first valve 7 with it is described go out water pump 6 be connected.Further, during the insulation outer tube 51 is in
The hollow round column bodily form, and the heat conductive rod 52 with it is described insulation outer tube 51 be coaxially disposed.Thus, the magnetization sterilization reactor passes through
High frequency strong magnetic can be produced in the design of above-mentioned insulation outer tube 51, heat conductive rod 52 and magnet coil 53, insulation outer tube 51 and intensive
Magnetic field lines, the water by water stream channel 54 is carried out under non high temperature environment every sky sensing sterilization, due to magnetic field concentration,
Whole sterilization process has that energy consumption is low, sterilizing time is short, and bactericidal effect good strong to microorganism killing ability the characteristics of.Together
When, the high frequency magnetic field that current will be produced during by water stream channel 54 by magnet coil 53 is quickly heated, this to add
Hot mode can thoroughly realize electricity separation, ensure the safety of user；And heated through the Electromagnetic Heating component in the present invention
Water afterwards can become magnetized water, and activity is strong, be difficult the generation incrustation scale in water stream channel 54.
Thus, the present invention passes through membrane bioreactor, photocatalytic oxidation reactor and the organic knot for magnetizing sterilization reactor
Close, being capable of quickly and efficiently purified industrial recirculated water and the bacterium in killing industrial circulating water, and to industrial circulating water water quality
Almost have no adverse effect, environment is also protected while reducing enterprise's extra production cost.In addition, the water after processing is dry
Net magnetized water, can avoid and reduce the harm produced by pickling descaling.
More preferably, in the present embodiment, the industrial circulating water producing unit also includes water quality monitoring element 10, described
Water quality monitoring element 10 is arranged at before the intake pump 1, the water quality for monitoring sewage；When the water pollution degree of the sewage surpasses
When crossing specific threshold, the separation dividing plate 23 is opened, makes to communicate between the membrane module 22 of the first membrane module 21 and second, and close
First valve 7 is closed, the valve 9 of the second valve 8 and the 3rd is opened；When the water pollution degree of the sewage is less than certain threshold
During value, the separation dividing plate 23 is closed, makes separated from each other between first membrane module 21 and second membrane module 22, and is beaten
First valve 7 is opened, the valve 9 of the second valve 8 and the 3rd is closed.Such design, can reduce the use of membrane module,
Reduce energy consumption and cost.
More preferably, in the present embodiment, the industrial circulating water producing unit also include controller, the intake pump 1,
Circulating pump 3, go out water pump 6, the first valve 7, the second valve 8, the 3rd valve 9 and separate dividing plate 23 switch block with the control
Device electrical connection processed.Thus, controller can according to the water quality information of monitoring, automatically control intake pump 1, circulating pump 3, go out water pump 6,
First valve 7, the second valve 8, the 3rd valve 9 and the switch for separating dividing plate 23.
More preferably, in the present embodiment, the magnetization sterilization reactor also includes being used to 50Hz electric energy being converted into 25-
The electromagnetic variable-frequency module of 60KHz high frequency magnetic energy, the magnet coil 53 is electrically connected with the electromagnetic variable-frequency module, the electromagnetism
Frequency conversion module is electrically connected with the controller.
More preferably, in the present embodiment, the outer wall of the heat conductive rod 52 is provided with guiding gutter 55, and the setting of guiding gutter 55 is not only
Automatically further cleaning can be carried out to incrustation scale that may be present in water stream channel 54 to wash away, prevents the generation of incrustation scale, and can also
Current are guided quickly through water stream channel 54.Especially, the guiding gutter 55 is set around the spiral of heat conductive rod 52, so as to be formed
Screw type water stream channel.It is of course also possible to set guiding gutter on the inwall of insulation outer tube 51.
More preferably, in the present embodiment, the photocatalytic oxidation reactor includes ultraviolet lamp 41 and hydrogen peroxide delivery device
42, the dispensing valve of the ultraviolet lamp 41 and the hydrogen peroxide delivery device 42 is electrically connected with the controller.
In order to solve identical technical problem, present invention also offers a kind of production of industrial circulating water producing unit
Method, comprises the following steps：10 pairs of processing sewage of water quality monitoring element are monitored, and (a) is when the water pollution degree of the sewage
During more than specific threshold, the separation dividing plate 23 is opened, makes to communicate between the membrane module 22 of the first membrane module 21 and second, and
Close first valve 7, open the valve 9 of the second valve 8 and the 3rd, at this moment the sewage enters the by intake pump 1
One reactor 2 carries out biodegradation, and first membrane module 21 produces water to second reactor 4, second reactor by circulating pump 3
4, which carry out the production water after photochemical catalytic oxidation, enters the progress magnetization sterilization of the 3rd reactor 5, and it is anti-that the production water after magnetization sterilization returns to first
Device 2 is answered, second membrane module 22 will produce row outside water by going out water pump 6；(b) when the water pollution degree of the sewage is less than specific
During threshold value, close it is described separation dividing plate 23, make it is separated from each other between first membrane module 21 and second membrane module 22, and
Open first valve 7, close the valve 9 of the second valve 8 and the 3rd, at this moment the sewage enters the by intake pump 1
One reactor 2 carries out biodegradation, and first membrane module 21 produces water to second reactor 4, second reactor by circulating pump 3
4, which carry out the production water after photochemical catalytic oxidation, enters the progress magnetization sterilization of the 3rd reactor 5, and the production water after magnetization sterilization is by going out water pump
6 outer rows.
It the above is only the preferred embodiment of the present invention, it is noted that come for those skilled in the art
Say, without departing from the technical principles of the invention, some improvement and replacement can also be made, these, which improve and replaced, also should
It is considered as protection scope of the present invention.
Claims (9)
1. a kind of industrial circulating water producing unit, it is characterised in that including intake pump, first reactor, circulating pump, second
Reactor, the 3rd reactor and go out water pump, the intake pump is used to sewage importing the first reactor；Described first is anti-
It is membrane bioreactor to answer device, including set the first membrane module and the second membrane module in the inner, and first membrane module goes out
Water end (W.E.) is connected by circulating pump with second reactor, and the circulating pump is used to the production water pump in the first membrane module being sent to described the
Two reactors, are provided with mobilizable separation dividing plate between first membrane module and the second membrane module；The second reactor is
Photocatalytic oxidation reactor, the water side of the second reactor is connected with the 3rd reactor；3rd reactor is magnetization
Sterilization reactor, the water side of the 3rd reactor by the first valve with it is described go out water pump be connected, and also pass through second
Valve is connected with the first reactor；The water side of second membrane module by the 3rd valve with it is described go out water pump be connected；
It is described go out water pump be used for will be disposed water output.
2. industrial circulating water producing unit as claimed in claim 1, it is characterised in that also including water quality monitoring element,
The water quality monitoring element is arranged at before the intake pump, the water quality for monitoring sewage；When the water pollution degree of the sewage
During more than specific threshold, the separation dividing plate is opened, makes to communicate between first membrane module and the second membrane module, and close institute
The first valve is stated, second valve and the 3rd valve is opened；When the water pollution degree of the sewage is less than specific threshold, close
The separation dividing plate is closed, makes separated from each other between first membrane module and second membrane module, and first valve is opened
Door, closes second valve and the 3rd valve.
3. industrial circulating water producing unit as claimed in claim 2, it is characterised in that also including controller, it is described enter
Water pump, circulating pump, go out water pump, the first valve, the second valve, the 3rd valve and separate dividing plate switch block with the control
Device is electrically connected.
4. industrial circulating water producing unit as claimed in claim 3, it is characterised in that the magnetization sterilization reactor bag
Insulation outer tube, the heat conductive rod in the insulation outer tube and the magnet coil being wrapped in outside the insulation outer tube are included, it is described
Insulate and form water stream channel between the inwall of outer tube and the outer wall of the heat conductive rod, the two ends of the insulation outer tube be respectively equipped with
The water inlet and delivery port of the water stream channel connection, the water inlet of the insulation outer tube and the water side of the second reactor
Connection, it is described insulation outer tube delivery port by the first valve with it is described go out water pump be connected.
5. industrial circulating water producing unit as claimed in claim 4, it is characterised in that the magnetization sterilization reactor is also
Include the electromagnetic variable-frequency module of the high frequency magnetic energy for 50Hz electric energy to be converted into 25-60KHz, the magnet coil and institute
The electrical connection of electromagnetic variable-frequency module is stated, the electromagnetic variable-frequency module is electrically connected with the controller.
6. industrial circulating water producing unit as claimed in claim 4, it is characterised in that set on the outer wall of the heat conductive rod
There is guiding gutter, the guiding gutter is set around the heat conductive rod spiral.
7. industrial circulating water producing unit as claimed in claim 4, it is characterised in that the insulation outer tube is in hollow circle
Cylinder shape, and the heat conductive rod and the insulation outer coaxial tube setting.
8. industrial circulating water producing unit as claimed in claim 3, it is characterised in that the photocatalytic oxidation reactor
Including ultraviolet lamp and hydrogen peroxide delivery device, the dispensing valve of the ultraviolet lamp and the hydrogen peroxide delivery device is and institute
State controller electrical connection.
9. a kind of production method of the industrial circulating water producing unit described in any one of claim 1 to 8, its feature exists
In comprising the following steps：Water quality monitoring element is monitored to processing sewage, and (a) exceedes when the water pollution degree of the sewage
During specific threshold, the separation dividing plate is opened, makes to communicate between first membrane module and the second membrane module, and close described the
One valve, opens second valve and the 3rd valve, and at this moment the sewage is given birth to by intake pump into first reactor
Thing is degraded, and first membrane module produces water to second reactor by circulating pump, and second reactor is carried out after photochemical catalytic oxidation
Produce water and enter the progress magnetization sterilization of the 3rd reactor, the production water after magnetization sterilization returns to first reactor, second membrane module
Row outside water will be produced by going out water pump；(b) when the sewage water pollution degree be less than specific threshold when, close it is described separation every
Plate, makes separated from each other between first membrane module and second membrane module, and opens first valve, closes described the
Two valves and the 3rd valve, at this moment the sewage first reactor entered by intake pump carry out biodegradable, first film
Component produces water to second reactor by circulating pump, and second reactor carries out the production water after photochemical catalytic oxidation and enters the 3rd reactor
Magnetization sterilization is carried out, the production water after magnetization sterilization is arranged by going out outside water pump.
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| CN201710382563.5A CN106986509A (en) | 2017-05-26 | 2017-05-26 | A kind of industrial circulating water producing unit and its production method |
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Application publication date: 20170728 |