CN105923849A - Electrochemical water treatment device and method utilizing same to treat water - Google Patents
Electrochemical water treatment device and method utilizing same to treat water Download PDFInfo
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- CN105923849A CN105923849A CN201610324252.9A CN201610324252A CN105923849A CN 105923849 A CN105923849 A CN 105923849A CN 201610324252 A CN201610324252 A CN 201610324252A CN 105923849 A CN105923849 A CN 105923849A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 105
- 238000000034 method Methods 0.000 title claims abstract description 54
- 238000011282 treatment Methods 0.000 title abstract description 14
- 238000006243 chemical reaction Methods 0.000 claims abstract description 69
- 238000001914 filtration Methods 0.000 claims abstract description 47
- 230000008569 process Effects 0.000 claims abstract description 32
- 238000000926 separation method Methods 0.000 claims abstract description 12
- 230000009467 reduction Effects 0.000 claims abstract description 4
- 238000012545 processing Methods 0.000 claims description 29
- 239000000126 substance Substances 0.000 claims description 24
- 239000007788 liquid Substances 0.000 claims description 15
- 239000010865 sewage Substances 0.000 claims description 12
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 9
- 230000005518 electrochemistry Effects 0.000 claims description 9
- 239000007789 gas Substances 0.000 claims description 9
- 239000001257 hydrogen Substances 0.000 claims description 9
- 229910052739 hydrogen Inorganic materials 0.000 claims description 9
- 238000005273 aeration Methods 0.000 claims description 8
- 230000000740 bleeding effect Effects 0.000 claims description 8
- 239000012535 impurity Substances 0.000 claims description 8
- 238000000746 purification Methods 0.000 claims description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 239000004677 Nylon Substances 0.000 claims description 4
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 4
- 238000003487 electrochemical reaction Methods 0.000 claims description 4
- 238000002386 leaching Methods 0.000 claims description 4
- 229920001778 nylon Polymers 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 15
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 230000000295 complement effect Effects 0.000 abstract description 2
- 230000002195 synergetic effect Effects 0.000 abstract description 2
- 230000001808 coupling effect Effects 0.000 abstract 1
- 238000006056 electrooxidation reaction Methods 0.000 abstract 1
- 238000006722 reduction reaction Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 10
- 229910001220 stainless steel Inorganic materials 0.000 description 7
- 239000010935 stainless steel Substances 0.000 description 7
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 3
- 238000011109 contamination Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000009288 screen filtration Methods 0.000 description 3
- 239000010936 titanium Substances 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000011001 backwashing Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000002079 cooperative effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910001410 inorganic ion Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/38—Treatment of water, waste water, or sewage by centrifugal separation
-
- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
- C02F1/4672—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation
-
- 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
- C02F2303/16—Regeneration of sorbents, filters
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)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The invention provides an electrochemical water treatment device which comprises a reaction device, a tangential water inlet formed in the side wall of the upper portion of the reaction device, a water outlet formed in the lower end of the bottom, a drain outlet formed in the side wall of the bottom, a primary coarse filtration screen arranged at the top of the center of the inside of the reaction device, an anode arranged below the primary coarse filtration screen, a secondary fine filtration screen, a cathode, a power supply and a vent valve. The invention further provides a method utilizing the device to treat water. Compared with the prior art, the synergic coupling effect of all processes is achieved within the same reaction device by adopting an ingenious process concept, so that the processes are complementary and are promoted mutually to overcome the shortcomings existing when the processes respectively play the effects, the treatment effect is remarkably improved, the energy consumption is reduced, a reactor structure is optimized, and the occupied area is reduced. The method utilizing the device to treat water is simple in process, high in treating efficiency and capable of performing effective, economical, environmentally friendly and integrated water treatment through hydraulic cyclone separation, two-stage filter screen based filtration and electrochemical oxidation and reduction.
Description
Technical field
The invention belongs to field of water treatment equipment, particularly to a kind of electro-chemical water processing equipment, further relate to utilize this equipment
The method carrying out water process.
Background technology
Along with the development of modern industry, water pollutes increasingly severe on the impact of environment, directly threatens the strong of the mankind
Health and ecological safety.Traditional sewage water treatment method owing to by water quality impact, being often extremely difficult to satisfied effect, and
Energy consumption is high, volume is big, and degraded not exclusively, even can cause secondary pollution.Therefore, volume is little, efficiency is high, operation is simple
Just integrated equipment for wastewater treatment and technology are always a difficult point in domestic and international water process work and study hotspot.
Sewage is carried out filtration treatment easy and simple to handle, pollution-free, often it is used as the pretreating process of sewage.But, water
The impact such as impurity content and kind in body, the filtration of single method often effect is poor, and filter screen easily blocks, and removes contamination loaded down with trivial details,
Continuous stream process can not be carried out.In numerous water technologies, electrochemical techniques because of its good controllable property and with
Environment has the most compatible and is favored by people.Inorganic ions can be by electric charge selectivity at electrochemical reaction body
Removing in system, organic pollution occurs oxidation reaction can be converted into small-molecule substance or direct ore deposit on Anodic surface
Turn to CO2And H2O removes from water.But, the solid matter in water is difficult to remove by electrochemical techniques, and processes
Efficiency is relatively big by water quality impact, and water body electrical conductivity is single electrochemical treatments weak effect time relatively low.In addition impurities in water is to electricity
The pollution of pole makes shorten electrode life, and its application is restricted.
Existing water processes usually through building tandem structures, it is achieved the combination application of different process, but takes up an area big, fortune
Line pipe reason is loaded down with trivial details.Therefore, seeking to set up one can be carried out at normal temperatures and pressures, efficient, the water technology of wide spectrum,
And design the reaction unit Simplified flowsheet of integration and to reduce volume be effectively to solve water to process a difficult problem and promotion technology energy
The key of enough reality application.
Summary of the invention
Goal of the invention: it is an object of the invention to provide that a kind of efficiency is high, volume is little, the water treatment facilities of low cost and
Utilize the method that this equipment carries out water process.
Technical scheme: the invention provides a kind of electro-chemical water processing equipment, including reaction unit, be arranged on reaction unit
The tangential water inlet of upper portion side wall, the delivery port of lower end, bottom and the sewage draining exit of bottom sidewall, be located at inside reaction unit
The one-level coarse filtration net of center top, is located at the anode of one-level coarse filtration side off the net, two grades of thin screen packs, negative electrode, power supply
And air bleeding valve；
Described cathode parallel is arranged at outside anode, and its two ends respectively with one-level coarse filtration sieve bottom and reaction unit at the bottom of
Portion is tightly connected；Described one-level coarse filtration sieve bottom is provided with two grades of thin screen packs, and its internal liquid passes through two grades of thin screen packs
It is only capable of entering the position in the middle of negative electrode and anode, enters anode interior by the hole of anode surface the most again；Described negative electrode
Outside is sealed insulation state, and reaction unit is divided into outer layer cyclonic separation district and internal layer together with one-level coarse filtration net by it
Filtration-reaction zone；
Described negative electrode and anode connect power supply respectively, and delivery port is connected with anode interior, and air bleeding valve is located at reaction unit rotation
Separation top.
Described equipment, by arranging tangential water inlet, makes tangentially enter reaction unit into water and form vortex shape in a reactive layer,
Utilize the centrifugal force produced to make impurity that density is bigger along reaction unit inwall landing to bottom, removed by dredge pump；Just
The water body that step purifies filters and two grades of thin filter screen filtration through one-level coarse filtration mesh the most successively, obtains primary purifying water and enters electricity
Chemical reaction zone, can process after electrochemical treatments and be purified water.
As preferably, described one-level coarse filtration net is cylindrical metal, plastics or nylon leaching net, and two grades of thin screen packs are circle
Shape sheet, middle (anode 7 inner upper end) is solid waterproof, and peripheral (negative electrode 6 and anode 7 centre position) is gold
Genus, plastics or nylon leaching net, and two grades thin filter screen filtration precision are higher than one-level coarse filtration net；
Described negative electrode and anode are cylinder type, and its Anodic is conductive porous filter screen, and filtering accuracy is higher than two grades of thin filtrations
Net；
Described reaction unit top is cylindrical shape, and bottom is inverted round table shape.
As improvement, outside described water inlet, it is connected with flowmeter and intake pump in turn；Connect outside sewage draining exit and have dredge pump.
Improving as another kind, also include Vltrasonic device, Vltrasonic device is shake rod-type, is located between negative electrode and anode, with
Power supply is connected.Described power supply can meet electrochemistry and Vltrasonic device demand simultaneously.
Improving as another kind, also include porous aeration board and air intake pump, described air intake pump is by being located at bottom reaction unit
Porous aeration board gas is passed through reaction unit；The gas being passed through is air, nitrogen or ozonated air.
Improve as another kind, also include density of hydrogen warning device, after it is located at air bleeding valve.
As another kind improve, also include the first pressure sensor, the second pressure sensor, deposit liquid level sensor and
Automatic Control Unit；Described first pressure sensor is located in the sidewall of reaction unit upper end, and described second pressure sensor is located at out
On the outlet pipeline below of the mouth of a river, deposit liquid level sensor is located in the sidewall of reaction unit lower end；Described Automatic Control Unit energy
Receive the signal of institute's connecting components, export control signal the most again, thus control the water inlet of whole equipment, power supply, row
Dirt and air inlet.
Described Automatic Control Unit can be reported to the police with intake pump, flowmeter, power supply, dredge pump, air intake pump, density of hydrogen respectively
Device, the first pressure sensor, the second pressure sensor, deposit liquid level sensor etc. connect；Described first pressure passes
The output detections signals such as sensor, the second pressure sensor, deposit liquid level sensor, density of hydrogen warning device are to automatic control
Unit, described Automatic Control Unit outputs control signals to intake pump, power supply, dredge pump and air intake pump.
Present invention also offers the method utilizing described electro-chemical water processing equipment to process water, comprise the following steps:
A () passes through tangential water inlet, make water body at a high speed, tangentially enter reaction unit；
B () water body makees swirling motion in reaction unit outer layer cyclonic separation district, utilize the centrifugal force produced to make density relatively
Big impurity, along reaction unit inwall landing to bottom, regularly or is got rid of by sewage draining exit according to pressure reduction；The water of preliminary purification
Body filters and two grades of thin filter screen filtration through one-level coarse filtration mesh the most successively, obtains primary purifying water and enters electrochemical reaction district,
I.e. in the middle of negative electrode and anode；
C (), under electrochemistry or the coupling such as electrochemistry and ultrasonic, ozone, processes primary purifying water, enters back into sun
Extremely internal, discharge finally by delivery port, obtain purification water.
Step (a) can utilize intake pump water body is carried out supercharging, speedup, make water body at a high speed, tangentially enter reaction
Device；
Additionally, said method can also include step (d): process Tong Bu with water, utilize gas-liquid density contrast, reaction
During by porous aeration board and air intake pump, generating and be passed through gas will backwash filter screen, it is to avoid filter screen
Contamination and plugging.
Technique effect: the present invention compared with prior art, has the following technical effect that
One, tangential water inlet is utilized to make hydrocyclone separation technology, and by double-filtration net filtration, electrochemical redox etc.
Between technology, the complementation of existence, synergy, significantly improve treatment effect, it is achieved Conventional electrochemical water processes and is difficult to reach
Effect；This technique can improve treatment effeciency, reduces processing cost, thorough to sewage purification, it is to avoid to produce secondary dirty
Dye, environmental protection is reliable, has wide market prospects.
Two, utilize special reaction unit structure to design, hydrocyclone separation technology, two-stage filter can be realized at same reaction interval
Net filtration, multiple reaction and the cooperative effect between them such as electrochemical redox, make structure of reactor compact, improve
Be reduced significantly reactor volume while treatment effect, make reaction unit carry, use more convenient.
After hydraulic cyclone preliminary purification, have stepped through gross porosity filtration and micro porous filtration not only can more thoroughly be removed in water
Solid impurity, and drastically increase the filter efficiency of filter screen, reduce the probability of filter net jam.
Three, utilize the hydrogen generated in electrochemical process and oxygen to make filter screen be backwashed in bubble uphill process, keep away
Having exempted from setting up of backwashing procedures and device, the equipment that can realize works continuously, reduces equipment volume, reduces and is processed into
This.
Four, utilize the technology couplings such as ultrasonic and ozone not only to realize the reaction of multiple Synergistic degradation, water body mass transfer can be strengthened simultaneously,
Clean filter screen and electrode, it is to avoid dirt deposition, enable permanently effective operation, convenient management.
Five, be connected with each parts by Automatic Control Unit and sensing data feed back, can realize processing procedure full-automatic,
Intelligentized control method.
Relative to prior art, present device, by technical thinking cleverly, realizes each technique in same reaction unit
Collaborative coupling so that it is complementary promote mutually, overcome shortcoming during respective single effect, significantly improve treatment effect and drop
Low energy consumption, optimizes structure of reactor, reduces floor space；The method for treating water technique utilizing this equipment is simple, process effect
Rate is high, it is possible to effectively, economy, environmental protection, integration by hydrocyclone separation technology, double-filtration net filtration, electrochemistry
Redox carries out water process.
Accompanying drawing explanation
Fig. 1 is the structural representation of the electro-chemical water processing equipment of embodiment 1；
Fig. 2 is the schematic top plan view of the electro-chemical water processing equipment of embodiment 1；
Fig. 3 is the structural representation of the electro-chemical water processing equipment of embodiment 2；
Fig. 4 is the structural representation of the electro-chemical water processing equipment of embodiment 3；
Fig. 5 is the structural representation of the electro-chemical water processing equipment of embodiment 4.
Detailed description of the invention
According to following embodiment, the present invention be may be better understood.But, as it will be easily appreciated by one skilled in the art that reality
Execute concrete material proportion, process conditions and result thereof described by example and be merely to illustrate the present invention, and should also will not
Limit the present invention described in detail in claims.
Embodiment 1
Electro-chemical water processing equipment, is shown in Fig. 1 to 2, including intake pump 1, flowmeter 2, reaction unit 3, the thick mistake of one-level
4, two grades of thin screen packs 5 of filter screen, negative electrode 6, anode 7, power supply 8, air bleeding valve 9, dredge pump 10 and density of hydrogen report
Alarm device 14.
Intake pump 1 is connected with the water inlet of conversion zone；Reaction unit 3 top is cylindrical shape, and bottom is inverted round table shape,
Top is provided with tangential water inlet 3-1, lower end, bottom is provided with delivery port 3-2, and bottom sidewall is provided with sewage draining exit 3-3 and dredge pump
10 are connected；One-level coarse filtration net 4 is cylindrical shape stainless steel filter screen, is located at reaction unit 3 center top；Described two
The thin screen pack 5 of level is circular stainless steel filter screen, is located at bottom one-level coarse filtration net 4；Described anode 7 is cylindrical shape titanium
Base stannic oxide electrode, is located at below one-level coarse filtration net 4, is separated by two grades thin screen packs 5；Described negative electrode 6 He
Reaction unit 3 is divided into outer layer cyclonic separation district and internal layer filtration-reaction zone by one-level coarse filtration net 4 together.Described the moon
Pole 6 is cylindrical shape stainless steel electrode, and outer side seal insulation processing is located at outside anode 7, and parallel with anode 7；Institute
State anode 7 and negative electrode 6 is connected with power supply 8 respectively；Described air bleeding valve 9 is located at top, reaction unit 3 cyclonic separation district,
Thereafter density of hydrogen warning device 14 is connected.
Negative electrode 6 two ends are connected with reaction unit 3 sealed bottom with bottom one-level coarse filtration net 4 respectively；One-level coarse filtration net
Being provided with two grades thin screen packs 5 bottom 4, its internal liquid is only capable of entering negative electrode 6 and anode 7 by two grades thin screen packs 5
Middle position, enters anode 7 by the hole on anode 7 surface internal the most again；
In the present invention, reaction unit 3 top is cylindrical shape, and bottom is inverted round table shape, top be provided with tangential water inlet 3-1,
Lower end, bottom is provided with delivery port 3-2, and bottom sidewall is provided with sewage draining exit 3-3 and is connected with dredge pump 10.Alternatively, reaction
Device 3 can also be other arbitrary shapes；But, the cylindrical shape reaction unit 3 in the present invention can make into water be vortex
Type, thus easily make the impurity centrifugation of greater density, precipitation.
In the present invention, one-level coarse filtration net 4 is cylindrical shape stainless steel filter screen, filtering accuracy 1mm；Alternatively, one
Level coarse filtration net 4 can be smooth type or the stainless steel of meander configuration or titanium screen pack, and filtering accuracy can the most rationally select
Select, preferably 0.5-2mm.Two grades thin screen packs 5 are round sheet, and middle (anode 7 inner upper end) is solid waterproof,
Peripheral (negative electrode 6 and anode 7 centre position) is stainless steel filter screen, filtering accuracy 0.2mm；Alternatively, two grades thin
Screen pack 5 can be stainless steel or titanium screen pack, and filtering accuracy can the most rationally select, preferably 0.01-0.5mm.
Staying water is by a high speed, tangentially being entered reaction dress after intake pump 1 supercharging, speedup by the water inlet of reaction unit 3
Put 3；Being flowed out by the delivery port 3-2 of reaction unit 3, in the cavity of reaction unit 3, formation processes interval.
Embodiment 2
Electro-chemical water processing equipment, is shown in Fig. 3, and substantially the same manner as Example 1, difference is: also include ultrasonic dress
Putting 11, Vltrasonic device 11 is shake rod-type, is located between negative electrode 6 and anode 7, is connected with power supply 8.
Embodiment 3
Electro-chemical water processing equipment, is shown in Fig. 4, and substantially the same manner as Example 1, difference is: also include air intake pump
13 and porous aeration board 12, gas is passed through by air intake pump 13 by being located at the porous aeration board 12 bottom reaction unit 3
Reaction unit 3；Alternatively, the gas being passed through can be air, nitrogen, ozonated air etc..
Embodiment 4
Electro-chemical water processing equipment, is shown in Fig. 5, essentially identical with embodiment 1 to 3, and difference is: also include
One pressure sensor the 15, second pressure sensor 16, deposit liquid level sensor 17 and Automatic Control Unit 18；Described first
Pressure sensor 15 is located in the sidewall of reaction unit 3 upper end, and described second pressure sensor 16 is located on outlet pipeline,
Deposit liquid level sensor 17 is located in the sidewall of reaction unit 3 lower end；Described Automatic Control Unit 18 respectively with intake pump 1,
Flowmeter 2, power supply 8, dredge pump 10, air intake pump 13, density of hydrogen warning device the 14, first pressure sensor 15,
Second pressure sensor 16, deposit liquid level sensor 17 etc. connect；Described first pressure sensor the 15, second pressure
The output detections signals such as sensor 16, deposit liquid level sensor 17, density of hydrogen warning device 14 to Automatic Control Unit 18,
Described Automatic Control Unit 18 outputs control signals to intake pump 1, power supply 8, dredge pump 10 and air intake pump 13.
It is connected with Automatic Control Unit 18 signal input and output by pressure sensor and power supply 8, technological design can be realized, ginseng
Number sets, regulation, and fault is fed back, and reports to the police and the function such as record, carries out intelligentized operation in actual motion, thus
It is allowed to possess higher practicality.Controlling management is the important step that water processes in running, by arranging monitoring device
The intellectuality that can realize processing with Automatic Control Unit 18 runs, it is adaptable to various environment.
Embodiment 5
Utilize the electro-chemical water processing equipment described in embodiment 1 to 4 to carry out water process, comprise the following steps:
A () utilizes intake pump 1 that water body is carried out supercharging, speedup, make water body pass through water inlet 3-1 high speed, tangentially enter
Enter reaction unit 3；
B () water body makees swirling motion in reaction unit 3 outer layer eddy flow district, utilize the centrifugal force produced to make density bigger
Impurity, along reaction unit 3 inwall landing to bottom, regularly or according to pressure reduction is got rid of by dredge pump 10；Preliminary purification
Water body filters through one-level coarse filtration net 4 hole the most successively and filters with two grades thin screen packs 5, obtains primary purifying water and enters electrochemistry
In the middle of reaction zone, i.e. negative electrode 6 and anode 7；
C (), under electrochemistry or the coupling such as electrochemistry and ultrasonic, ozone, processes primary purifying water, enters back into anode
7 is internal, discharges finally by delivery port 3-2, obtains purification water.
D () and water process Tong Bus, utilize gas-liquid density contrast, gas that electrochemical reaction generates and pass through porous aeration
Filter screen will backwash by the gas that plate 12 and air intake pump 13 are passed through, it is to avoid filter screen contamination and plugging.
Processing micro-polluted surface water body, processing parameter and effect are shown in Table 1.
Table 1 electro-chemical water of the present invention processing equipment carries out method for treating water and effect
Claims (8)
1. an electro-chemical water processing equipment, it is characterised in that include reaction unit (3), is arranged on reaction unit (3)
The tangential water inlet (3-1) of upper portion side wall, the delivery port (3-2) of lower end, bottom and the sewage draining exit (3-3) of bottom sidewall,
It is located at one-level coarse filtration net (4) at reaction unit (3) inside center top, is located at one-level coarse filtration net (4) lower section
Anode (7), two grades of thin screen packs (5), negative electrode (6), power supply (8) and air bleeding valve (9)；
Described negative electrode (6) be set in parallel in anode (7) outside, and its two ends respectively with one-level coarse filtration net (4)
Bottom and reaction unit (3) sealed bottom connect；Described one-level coarse filtration net (4) bottom is provided with two grades of thin screen packs (5),
Its internal liquid is only capable of entering the position in the middle of negative electrode (6) and anode (7) by two grades of thin screen packs (5), then
Anode (7) is entered again internal by the hole on anode (7) surface；Described negative electrode (6) outside is sealed insulation state,
Reaction unit (3) is divided into outer layer cyclonic separation district together with one-level coarse filtration net (4) by it and internal layer filters-reaction
District；
Described negative electrode (6) and anode (7) connect power supply (8) respectively, delivery port (3-2) phase internal with anode (7)
UNICOM, air bleeding valve (9) is located at top, reaction unit (3) cyclonic separation district.
Electro-chemical water processing equipment the most according to claim 1, it is characterised in that described one-level coarse filtration net (4)
For cylindrical metal, plastics or nylon leaching net, two grades of thin screen packs (5) are round sheet, and middle (anode 7 is internal
Upper end) solid waterproof, peripheral (negative electrode 6 and anode 7 centre position) is metal, plastics or nylon leaching net, and two
Thin screen pack (5) filtering accuracy of level is higher than one-level coarse filtration net (4)；
Described negative electrode (6) and anode (7) are cylinder type, and its Anodic (7) is conductive porous filter screen, filter essence
Degree is higher than two grades of thin screen packs (5)；
Described reaction unit (3) top is cylindrical shape, and bottom is inverted round table shape.
Electro-chemical water processing equipment the most according to claim 1, it is characterised in that described water inlet (3-1) is outward
Face is connected with flowmeter (2) and intake pump (1) in turn；Sewage draining exit (3-3) outside connects dredge pump (10).
Electro-chemical water processing equipment the most according to claim 1, it is characterised in that also include Vltrasonic device (11),
Vltrasonic device (11) is shake rod-type, is located between negative electrode (6) and anode (7), is connected with power supply (8).
Electro-chemical water processing equipment the most according to claim 1, it is characterised in that also include porous aeration board (12)
With air intake pump (13), described air intake pump (13) will by being located at the porous aeration board (12) of reaction unit (3) bottom
Gas is passed through reaction unit (3)；The gas being passed through is air, nitrogen or ozonated air.
Electro-chemical water processing equipment the most according to claim 1, it is characterised in that also include that density of hydrogen is reported to the police
Device (14), after it is located at air bleeding valve (9).
Electro-chemical water processing equipment the most according to claim 1, it is characterised in that also include the first pressure sensing
Device (15), the second pressure sensor (16), deposit liquid level sensor (17) and Automatic Control Unit (18)；Described
One pressure sensor (15) is located in the sidewall of reaction unit (3) upper end, and described second pressure sensor (16) is located at
On delivery port (3-2) outlet pipeline below, deposit liquid level sensor (17) is located at reaction unit (3) lower end side
In wall；Described Automatic Control Unit (18) can receive the signal of institute's connecting components, exports control signal the most again, thus controls
Make the water inlet of whole equipment, power supply, blowdown or air inlet.
8. utilize the method that electro-chemical water processing equipment described in any one of claim 1 to 7 processes water, it is characterised in that:
Comprise the following steps:
A () passes through tangential water inlet (3-1), make water body at a high speed, tangentially enter reaction unit (3)；
B () water body makees swirling motion in reaction unit (3) outer layer cyclonic separation district, utilize the centrifugal force produced to make close
Spend bigger impurity along reaction unit (3) inwall landing to bottom, timing or arranged according to pressure reduction by sewage draining exit (3-3)
Remove；The water body of preliminary purification filters and two grades of thin screen packs (5) filtrations through one-level coarse filtration net (4) hole the most successively,
Primary purifying water enters in the middle of electrochemical reaction district, i.e. negative electrode (6) and anode (7)；
C (), under electrochemistry or the coupling such as electrochemistry and ultrasonic, ozone, processes primary purifying water, enters back into sun
Pole (7) is internal, discharges finally by delivery port (3-2), obtains purification water.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107879435A (en) * | 2017-07-26 | 2018-04-06 | 同济大学 | A kind of underwater optics sensor anti-halobios adhersion device |
| CN112919700A (en) * | 2020-12-08 | 2021-06-08 | 北京师范大学 | Reactor for advanced treatment of high-salinity organic wastewater by using multistage photoelectric tubes |
| CN113968648A (en) * | 2021-11-11 | 2022-01-25 | 河海大学 | Ozone-enhanced electro-filtration water treatment system and water treatment method |
| CN114804350A (en) * | 2022-04-27 | 2022-07-29 | 杭州碟滤膜技术有限公司 | Anaerobic membrane bioreactor and method for landfill leachate treatment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102139978A (en) * | 2010-12-31 | 2011-08-03 | 清华大学 | Movable type catering waste water treatment equipment |
| CN102897959A (en) * | 2012-11-07 | 2013-01-30 | 河海大学 | Integrated water treatment equipment and method |
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2016
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102139978A (en) * | 2010-12-31 | 2011-08-03 | 清华大学 | Movable type catering waste water treatment equipment |
| CN102897959A (en) * | 2012-11-07 | 2013-01-30 | 河海大学 | Integrated water treatment equipment and method |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107879435A (en) * | 2017-07-26 | 2018-04-06 | 同济大学 | A kind of underwater optics sensor anti-halobios adhersion device |
| CN112919700A (en) * | 2020-12-08 | 2021-06-08 | 北京师范大学 | Reactor for advanced treatment of high-salinity organic wastewater by using multistage photoelectric tubes |
| CN113968648A (en) * | 2021-11-11 | 2022-01-25 | 河海大学 | Ozone-enhanced electro-filtration water treatment system and water treatment method |
| CN114804350A (en) * | 2022-04-27 | 2022-07-29 | 杭州碟滤膜技术有限公司 | Anaerobic membrane bioreactor and method for landfill leachate treatment |
| CN114804350B (en) * | 2022-04-27 | 2023-12-22 | 杭州碟滤膜技术有限公司 | Anaerobic membrane bioreactor and method for garbage leachate treatment |
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| CN105923849B (en) | 2019-04-30 |
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