CN106277218A - A kind of device for removing phosphorous by electrolysis - Google Patents
A kind of device for removing phosphorous by electrolysis Download PDFInfo
- Publication number
- CN106277218A CN106277218A CN201610664880.1A CN201610664880A CN106277218A CN 106277218 A CN106277218 A CN 106277218A CN 201610664880 A CN201610664880 A CN 201610664880A CN 106277218 A CN106277218 A CN 106277218A
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- China
- Prior art keywords
- pole plate
- plate group
- reactor
- working area
- air supporting
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- 238000005868 electrolysis reaction Methods 0.000 title claims abstract description 25
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 230000003647 oxidation Effects 0.000 claims abstract description 55
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 55
- 239000002893 slag Substances 0.000 claims abstract description 34
- 239000000376 reactant Substances 0.000 claims abstract description 29
- 239000002244 precipitate Substances 0.000 claims abstract description 21
- 239000007788 liquid Substances 0.000 claims abstract description 9
- 238000005188 flotation Methods 0.000 claims description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 238000007790 scraping Methods 0.000 claims description 11
- 238000000926 separation method Methods 0.000 claims description 11
- 229910052698 phosphorus Inorganic materials 0.000 claims description 10
- 239000011574 phosphorus Substances 0.000 claims description 10
- 239000012295 chemical reaction liquid Substances 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 229910021645 metal ion Inorganic materials 0.000 claims description 5
- -1 phosphorus compound Chemical class 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 10
- 239000010865 sewage Substances 0.000 abstract description 10
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 6
- ACVYVLVWPXVTIT-UHFFFAOYSA-N phosphinic acid Chemical compound O[PH2]=O ACVYVLVWPXVTIT-UHFFFAOYSA-N 0.000 abstract description 4
- 235000011007 phosphoric acid Nutrition 0.000 abstract description 4
- 229910052799 carbon Inorganic materials 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 18
- 230000008901 benefit Effects 0.000 description 9
- 239000000377 silicon dioxide Substances 0.000 description 9
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 8
- 150000001875 compounds Chemical class 0.000 description 6
- 230000005684 electric field Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000007667 floating Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 230000036647 reaction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000006467 substitution reaction 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
- 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
- C02F1/46104—Devices therefor; Their operating or servicing
-
- 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
- C02F1/465—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electroflotation
-
- 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
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/105—Phosphorus compounds
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The present invention relates to a kind of device for removing phosphorous by electrolysis, including reactor and high frequency electric source, reactor upper end open lower end closed, it is divided into working area and Efflux District by plate washer in reactor, working area is connected by the space above baffle plate with Efflux District, and plate washer upper end is provided with slag scraper, and working area is built with reactant liquor, inwall both sides, working area are respectively arranged with opposite polarity first main pole plate, and the upper end of two the first main pole plates is exposed independent from reactant liquor surface and electrically connects with high frequency electric source respectively.React below liquid level in working area between two the first main pole plates, be interval with oxidation pole plate group and air supporting pole plate group.Organophosphor in sewage, metaphosphoric acid radical, hypophosphorous acid root etc. can be oxidized to orthophosphoric acid root by oxidation pole plate group by the present invention, and then be converted into precipitate and float up to reactant liquor surface by air supporting pole plate group, discharge finally by slag scraper, greatly strengthen the phosphor-removing effect to sewage, simple in construction, easy to maintenance, energy consumption is relatively low, green low-carbon, energy-conserving and environment-protective.
Description
Technical field
The present invention relates to electrolysis tech field, particularly relate to a kind of device for removing phosphorous by electrolysis.
Background technology
At present, in existing Electrolytic dephosphorization equipment, remove after the orthophosphoric acid root in sewage can only be formed precipitate, it is impossible to
Organophosphor in sewage, metaphosphoric acid radical, hypophosphorous acid root etc. are effectively removed so that the phosphor in sewage content after process can not reach
Blowdown requirement, causes serious environmental pollution.
It addition, in existing electrolysis installation, widely used mainly low-voltage electrolysis (24V or 36V) and middle piezoelectricity solution
(220V), these device voltages are low, and electric current is big, and during operation, power consumption is big, and battery lead plate wear rate is fast, and generally exists
The phenomenon of pole plate passivation.Again because of subnormal voltage operation, treatment effect to be reached needs longer response time, therefore single device
Disposal ability is low, typically up to can only achieve 10m3/h.Further, in use for some time, battery lead plate is deposited thing and covers, and makes
Obtain pole plate insulating, it is impossible to proceed cell reaction, for this reason, it may be necessary to a kind of device for removing phosphorous by electrolysis of exploitation, can effectively remove
Phosphorus in sewage, can reduce again power consumption, prevent battery lead plate to be passivated.
Summary of the invention
The technical problem to be solved is for above-mentioned the deficiencies in the prior art, it is provided that a kind of electrolysis dephosphorization dress
Put.
The technical scheme is that a kind of device for removing phosphorous by electrolysis, including reactor and height
Frequency power, described reactor upper end open lower end closed, it is divided into working area and Efflux District, institute by plate washer in described reactor
State working area to be connected by the space above described baffle plate with Efflux District, and described plate washer upper end is provided with slag scraper, described work
District is built with reactant liquor, and inwall both sides, described working area are respectively arranged with opposite polarity first main pole plate, two described first
The upper end of main pole plate is exposed independent from reactant liquor surface and electrically connects with described high frequency electric source respectively.
React below liquid level in described working area between two described first main pole plates, be interval with oxidation pole plate group
With air supporting pole plate group, described air supporting pole plate group is arranged near side, described Efflux District, and described oxidation pole plate group and air supporting pole plate
Gap is all left between group and corresponding described first main pole plate.
Aoxidizing through described oxidation pole plate group containing phosphorus compound oxidation at a low price in reactant liquor, then react shape with metal ion
Becoming precipitate, described precipitate is flotated to reactant liquor surface, and is transferred to institute by described Slag Scraping Device by described air supporting pole plate group
Outer row after stating Efflux District.
The invention has the beneficial effects as follows: a kind of device for removing phosphorous by electrolysis of the present invention, it is possible to will by described oxidation pole plate group
Organophosphor in sewage, metaphosphoric acid radical, hypophosphorous acid root etc. are oxidized to orthophosphoric acid root, and then are converted into precipitate and by described gas
Floating pole plate group floats up to reactant liquor surface, discharges finally by described slag scraper, greatly strengthen the phosphor-removing effect to sewage, knot
Structure is simple, and easy to maintenance, energy consumption is relatively low, green low-carbon, energy-conserving and environment-protective.
On the basis of technique scheme, the present invention can also do and improve as follows:
Further: described sidewall of reactor is provided with the water inlet pipe with ft connection, scum pipe and outlet pipe, described water inlet
Pipe is in the sidewall bottom of described reactor stretches into described reactor and is inserted in described working area, and described scum pipe is arranged on
The sidewall upper of described reactor also connects with the top of described Efflux District, and described outlet pipe is from the sidewall upper of described reactor
Stretch in described reactor and be inserted in described working area.
Above-mentioned further scheme provides the benefit that: by arranging described water inlet pipe, scum pipe and outlet pipe, can pass through
Pipeline realizes the water inlet of described reactor, water outlet and deslagging eaily, substantially increases dephosphorization efficiency, is substantially reduced artificial
Labor intensity, reduces production cost simultaneously.
Further: in described Efflux District, to be provided with slag plate, described in the slag plate that falls be sloped downwardly towards described scum pipe one
Arrange, and fall on slag plate in precipitate is transferred to described Efflux District by described Slag Scraping Device and described in dropping down onto, and pass through described row
Arrange outside slag pipe.
Above-mentioned further scheme provides the benefit that: by the way so that the scum silica frost that strikes off of described Slag Scraping Device by
Fall on slag plate described in automatically falling in gravity, and by arranging outside described scum pipe, prevent scum silica frost to be sink to described due to self gravitation
It is positioned at the bottom of reactor in Efflux District, the most easily piles up and cause described reactor corrosion.
Further: being additionally provided with the evacuated tube with ft connection in described sidewall of reactor, described evacuated tube is from described reaction
It is inserted in described working area in the sidewall bottom of device stretches into described reactor and behind described Efflux District, and described evacuated tube
On be positioned on described Efflux District part be provided with some through holes, one end that described evacuated tube is positioned at outside described reactor is provided with valve
Door.
Above-mentioned further scheme provides the benefit that: can react described in rapid deflation at any time by arranging described evacuated tube
The interior reactant liquor of device, conveniently overhauls rapidly whole dephosphorization apparatus, substantially increases the maintenance efficiency of dephosphorization apparatus, reduces and safeguards
Cost.
Further: described oxidation pole plate group includes the multiple oxidation pole plates being uniformly spacedly distributed being vertically arranged, described
Air supporting pole plate group includes the multiple air supporting pole plates being uniformly spacedly distributed being vertically arranged, and near described first main pole plate
Gap is left between described oxidation pole plate and air supporting pole plate and corresponding described first main pole plate.
Above-mentioned further scheme provides the benefit that: by the way so that adjacent in described oxidation pole plate group
Between two described oxidation pole plates, and between described oxidation pole plate and described first main pole plate, form electric field, convenient to reaction
Phosphorus-containing compound in liquid aoxidizes, oxidized after phosphorus-containing compound and metal ion knot form precipitate；Also institute is made
State in air supporting pole plate group between adjacent two described air supporting pole plates, and shape between described air supporting pole plate and described first main pole plate
Become electric field, facilitate described precipitate to flotate to reactant liquor surface, after striking off and be transferred to described Efflux District by described Slag Scraping Device
Outer row.
Further: between described oxidation pole plate group and air supporting pole plate group, to be arranged at intervals with two opposite polarity second main electricity
Pole, and described second main electrode and corresponding described first main electrode opposite polarity, and the second main electrode described in said two
Upper end is exposed independent from reacting liquid level and electrically connecting with described high frequency electric source respectively.
Above-mentioned further scheme provides the benefit that: can be by oxidation pole plate group and described gas by described second main electrode
Oxidation and two processes of air supporting separately, are conveniently distinguished and individually control, reducing described oxidation pole plate group and institute by floating pole plate group
State influencing each other between air supporting pole plate group.
Further: being provided with separation structure between two described second main electrodes, described work is distinguished by described separation structure
For the zoneofoxidation communicated with each other and air flotation zone, described oxidation pole plate group is positioned at described first main electrode and of described zoneofoxidation
Between two main electrodes, between the described air supporting pole plate group described first main electrode and the second main electrode in described air flotation zone.
Above-mentioned further scheme provides the benefit that: by described separation structure so that described zoneofoxidation and air flotation zone
Separated from one another and can be interconnected, reduce influencing each other between described oxidation pole plate group and described air supporting pole plate group,
The scum silica frost flotated on the liquid level of described air flotation zone is avoided to diffuse to described zoneofoxidation, impact slagging-off effect.
Further: described separation structure includes the demarcation strip that two block gaps are arranged, and one of described demarcation strip is near institute
State oxidation pole plate group and be vertically arranged in the bottom of described reactor, and its upper end is positioned at below reaction liquid level, divides described in another block
Dividing plate is vertically arranged in the upper port of described reactor near described air supporting pole plate group, and its lower end is positioned at below reaction liquid level.
On the one hand above-mentioned further scheme provides the benefit that: by arranging described demarcation strip so that described zoneofoxidation
Separated from one another with air flotation zone and can be interconnected so that the precipitate suspended in reactant liquor can smoothly enter described
During pneumatically supported scum silica frost will not enter described zoneofoxidation in air flotation zone, and described air flotation zone, strengthening slagging-off effect, another facilitates permissible
Reduce the impact on reactant liquor of the electric field between two described second main electrodes.
Further: the quantity of described high frequency electric source is two, and be positioned at described zoneofoxidation described first main electrode and
Second main electrode electrically connects with high frequency electric source one of them described respectively, be positioned at described air flotation zone described first main electrode and
Second main electrode electrically connects with high frequency electric source another described respectively.
Above-mentioned further scheme provides the benefit that: by two described high frequency electric sources can respectively to described zoneofoxidation and
Described oxidation pole plate group and described air supporting pole plate group in air flotation zone individually control, to meet no oxidation and air supporting need
Ask, very convenient, considerably increase the range of whole device.
Further: the output voltage of described high frequency electric source and output current adjustment, and the output cathode of described high frequency electric source
Exchange with output negative pole timing.
Above-mentioned further scheme provides the benefit that: by the way can be different according to the different adjustment of influent quality
Electric current, voltage, reach optimization process effect, be suitable for the fluctuation of water quality, the water yield, the suitability is extensive, highly versatile.
Accompanying drawing explanation
Fig. 1 is a kind of device for removing phosphorous by electrolysis structural representation of the embodiment of the present invention one；
Fig. 2 is a kind of device for removing phosphorous by electrolysis structural representation of the embodiment of the present invention two.
In accompanying drawing, the list of parts representated by each label is as follows:
1, reactor, 2, high frequency electric source, 3, baffle plate, 4, working area, 5, Efflux District, 6, slag scraper, the 7, first main pole plate, 8,
Oxidation pole plate group, 9, air supporting pole plate group, 10, water inlet pipe, 11, scum pipe, 12, outlet pipe, 13, fall slag plate, 14, evacuated tube, 15,
Second main electrode, 16, zoneofoxidation, 17, air flotation zone.
Detailed description of the invention
Being described principle and the feature of the present invention below in conjunction with accompanying drawing, example is served only for explaining the present invention, and
Non-for limiting the scope of the present invention.
As it is shown in figure 1, a kind of device for removing phosphorous by electrolysis, including reactor 1 and high frequency electric source 2, described reactor 1 upper end open
Lower end closed, is divided into working area 4 and Efflux District 5, described working area 4 and Efflux District 5 by plate washer 3 in described reactor 1 and leads to
Cross the space connection above described baffle plate 3, and described plate washer 3 upper end be provided with slag scraper 6, described working area 4 built with reactant liquor,
Inwall both sides, described working area 4 are respectively arranged with opposite polarity first main pole plate 7, the upper end of two described first main pole plates 7
It is exposed independent from reactant liquor surface and electrically connects with described high frequency electric source 2 respectively.
Between two described first main pole plates 7, it is interval with oxidation pole plate below reaction liquid level in described working area 4
Group 8 and air supporting pole plate group 9, described air supporting pole plate group 9 is arranged near side, described Efflux District 5, and described oxidation pole plate group 8 is gentle
Float and all leave gap between pole plate group 9 and corresponding described first main pole plate 7.
Aoxidizing through described oxidation pole plate group 8 containing phosphorus compound oxidation at a low price in reactant liquor, then react with metal ion
Forming precipitate, described precipitate is flotated to reactant liquor surface by described air supporting pole plate group 9, and is shifted by described Slag Scraping Device 6
Outer row to described Efflux District 5.
In the present embodiment, described reactor 1 sidewall is provided with the water inlet pipe 10 with ft connection, scum pipe 11 and outlet pipe
12, described water inlet pipe 10 is in the sidewall bottom of described reactor 1 stretches into described reactor 1 and is inserted in described working area 4,
Described scum pipe 11 is arranged on the sidewall upper of described reactor 1 and connects with the top of described Efflux District 5, described outlet pipe 12
Stretch in described reactor 1 from the sidewall upper of described reactor 1 and be inserted in described working area 4.
By arranging described water inlet pipe 10, scum pipe 11 and outlet pipe 12, institute can be realized eaily by pipeline
State the water inlet of reactor 1, water outlet and deslagging, substantially increase dephosphorization efficiency, be substantially reduced hand labor intensity, reduce life simultaneously
Produce cost.
Preferably, one end that described water inlet pipe 10 is positioned at described reactor 1 is provided with multiple through hole, facilitates reactant liquor more
Add and uniformly enter in described reactor 1.
Preferably, in described Efflux District 5, be provided with slag plate 13, described in fall slag plate 13 towards described scum pipe 11 side to
Under be obliquely installed, and fall on slag plate 13 in precipitate is transferred to described Efflux District 5 by described Slag Scraping Device 6 and described in dropping down onto, and
By the described outer row of scum pipe 11.
The slag plate 13 so that scum silica frost that described Slag Scraping Device 6 strikes off falls described in gravity automatically falls in by the way
On, and by the described outer row of scum pipe 11, prevent scum silica frost to be positioned at reactor 1 in being sink to described Efflux District 5 due to self gravitation
Bottom, the most easily piles up and causes and corrode described reactor 1.
In reality, described in the slag plate 13 that falls use network structure, on the one hand so that be transferred to institute by described Slag Scraping Device 6
The scum silica frost stated in Efflux District 5 falls on, and on the other hand, nor affects on diffusion and the flowing of reactant liquor in described Efflux District 5.
In the present embodiment, described reactor 1 sidewall is additionally provided with the evacuated tube 14 with ft connection, described evacuated tube 14 from
It is inserted in described working area 4 in the sidewall bottom of described reactor 1 stretches into described reactor 1 and behind described Efflux District 5,
And the part being positioned on described Efflux District 5 in described evacuated tube 14 is provided with some through holes, described evacuated tube 14 is positioned at described instead
The one end outside device 1 is answered to be provided with valve.
By arrange described evacuated tube 14 can the interior reactant liquor of reactor 1 described in rapid deflation at any time, convenient to whole
Dephosphorization apparatus overhauls rapidly, substantially increases the maintenance efficiency of dephosphorization apparatus, reduces maintenance cost.
In the present embodiment, described oxidation pole plate group 8 includes the multiple oxidation pole plates being uniformly spacedly distributed being vertically arranged,
Described air supporting pole plate group 9 includes the multiple air supporting pole plates being uniformly spacedly distributed being vertically arranged, and main near described first
Gap is left between described oxidation pole plate and air supporting pole plate and the corresponding described first main pole plate 7 of pole plate 7.
By the way so that between two described oxidation pole plates adjacent in described oxidation pole plate group 8, and
Form electric field between described oxidation pole plate and described first main pole plate 7, conveniently the phosphorus-containing compound in reactant liquor aoxidized,
Phosphorus-containing compound after oxidized forms precipitate with metal ion knot；Also adjacent two institutes in described air supporting pole plate group 9 are made
State between air supporting pole plate, and between described air supporting pole plate and described first main pole plate 7, form electric field, facilitate described precipitate gas
Floating to reactant liquor surface, outer row after striking off and be transferred to described Efflux District 5 by described Slag Scraping Device 6.
In reality, described oxidation pole plate group 8 selects multiple carbon steel pole plate, and can be pointed in reactant liquor contains phosphatization at a low price
Compound aoxidizes, and the phosphorus-containing compound after oxidation and metal understand that reaction bonded forms precipitate, and described air supporting pole plate group 9 is selected
With graphite electrode plate, bubble can be produced when energising and precipitate is flotated to reactant liquor surface, facilitate described Slag Scraping Device 6 by it
Strike off and arrange outward.
As shown in Figure 2, it is preferable that in the present invention, it is arranged at intervals with between described oxidation pole plate group 8 and air supporting pole plate group 9
Two opposite polarity second main electrodes 15, and described second main electrode 5 and corresponding described first main electrode 7 opposite polarity,
And the upper end of the second main electrode 15 described in said two is exposed independent from reacting liquid level and electrically connecting with described high frequency electric source 2 respectively.
Oxidation pole plate group 8 and described air supporting pole plate group 9 can be separated by described second main electrode 15, convenient by oxidation
Distinguishing with two processes of air supporting and individually control, reduce between described oxidation pole plate group 8 and described air supporting pole plate group 9 is mutual
Impact.
Preferably, being provided with separation structure between two described second main electrodes 15, described separation structure is by described working area 4
It is divided into the zoneofoxidation 16 and air flotation zone 17 communicated with each other, described oxidation pole plate group 8 to be positioned at described the first of described zoneofoxidation 16
Between main electrode 7 and the second main electrode 15, described air supporting pole plate group 9 is positioned at described first main electrode 7 of described air flotation zone 17
With second between main electrode 15.
By described separation structure so that described zoneofoxidation 16 and air flotation zone 17 is separated from one another and can be mutual
Connection, reduces influencing each other between described oxidation pole plate group 8 and described air supporting pole plate group 9, it is to avoid flotate to described air flotation zone
Scum silica frost on 17 liquid levels diffuses to described zoneofoxidation 16, impact slagging-off effect.
Specifically, described separation structure includes the demarcation strip that two block gaps are arranged, and one of described demarcation strip is near institute
State oxidation pole plate group 8 and be vertically arranged in the bottom of described reactor 1, and its upper end is positioned at below reaction liquid level, described in another block
Demarcation strip is vertically arranged in the upper port of described reactor 1 near described air supporting pole plate group 9, and its lower end be positioned at reaction liquid level with
Under.
By arrange described demarcation strip on the one hand so that described zoneofoxidation 16 and air flotation zone 17 is separated from one another and
Can be interconnected so that the precipitate suspended in reactant liquor can smoothly enter described air flotation zone 17, and described air flotation zone
During pneumatically supported scum silica frost will not enter described zoneofoxidation 16 in 17, strengthening slagging-off effect, another is convenient can reduce two described the
The impact on reactant liquor of the electric field between two main electrodes 15.
In reality, described water inlet pipe 10 is in the sidewall bottom of described reactor 1 stretches into described reactor 1 and is inserted into institute
Stating in zoneofoxidation 16, described evacuated tube 14 is in the sidewall bottom of described reactor 1 stretches into described reactor 1 and through described
Row is inserted in described air flotation zone 17 behind district 5.
Preferably, the quantity of described high frequency electric source 2 is two, and is positioned at described first main electrode of described zoneofoxidation 16
7 and second main electrode 15 electrically connect with high frequency electric source one of them described 2 respectively, be positioned at described the first of described air flotation zone 17
Main electrode 7 and the second main electrode 15 electrically connect with high frequency electric source another described 2 respectively.
Can be respectively to the described oxidation pole plate in described zoneofoxidation 16 and air flotation zone 17 by two described high frequency electric sources 2
Group 8 and described air supporting pole plate group 9 individually control, to meet no oxidation and air supporting demand, very convenient, are greatly increased
The range of whole device.
Preferably, the output voltage of described high frequency electric source 2 and output current adjustment, and the output of described high frequency electric source 2 is just
Pole and output negative pole timing are exchanged.
Optimization process effect can be reached by the way according to the different electric current of the different adjustment of influent quality, voltage
Really, being suitable for the fluctuation of water quality, the water yield, the suitability is extensive, highly versatile.
A kind of device for removing phosphorous by electrolysis of the present invention, it is possible to by described oxidation pole plate group 8 by the organophosphor in sewage, inclined phosphorus
Acid group, hypophosphorous acid root etc. are oxidized to orthophosphoric acid root, and then are converted into precipitate and float up to reaction by described air supporting pole plate group 9
Liquid surface, discharges finally by described slag scraper 6, greatly strengthen the phosphor-removing effect to sewage, and simple in construction is easy to maintenance,
Energy consumption is relatively low, green low-carbon, energy-conserving and environment-protective.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all spirit in the present invention and
Within principle, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (10)
1. a device for removing phosphorous by electrolysis, it is characterised in that: include reactor (1) and high frequency electric source (2), on described reactor (1)
End opening lower end closed, is divided into working area (4) and Efflux District (5), described work by plate washer (3) in described reactor (1)
District (4) is connected by the space of described baffle plate (3) top with Efflux District (5), and described plate washer (3) upper end is provided with slag scraper (6),
Described working area (4) is built with reactant liquor, and described working area (4) inwall both sides are respectively arranged with opposite polarity first main pole plate
(7), the upper end of two described first main pole plates (7) is exposed independent from reactant liquor surface and electrically connects with described high frequency electric source (2) respectively；
It is positioned between two described first main pole plates (7) below reaction liquid level in described working area (4) and is interval with oxidation pole plate
Group (8) and air supporting pole plate group (9), described air supporting pole plate group (9) is arranged near described Efflux District (5) side, and described oxidation pole
Gap is all left between plate group (8) and air supporting pole plate group (9) and corresponding described first main pole plate (7)；
Aoxidizing through described oxidation pole plate group (8) containing phosphorus compound oxidation at a low price in reactant liquor, then react shape with metal ion
Becoming precipitate, described precipitate is flotated to reactant liquor surface by described air supporting pole plate group (9), and is turned by described Slag Scraping Device (6)
Move to described Efflux District (5) outer row afterwards.
A kind of device for removing phosphorous by electrolysis, it is characterised in that: described reactor (1) sidewall be provided with
The water inlet pipe (10) of ft connection, scum pipe (11) and outlet pipe (12), described water inlet pipe (10) is from the side of described reactor (1)
In stretching in described reactor (1) bottom wall and being inserted into described working area (4), described scum pipe (11) is arranged on described reaction
The sidewall upper of device (1) also connects with the top of described Efflux District (5), and described outlet pipe (12) is from the side of described reactor (1)
In wall upper end is stretched in described reactor (1) and is inserted into described working area (4).
A kind of device for removing phosphorous by electrolysis, it is characterised in that: described Efflux District is provided with slag in (5)
Plate (13), described in the slag plate (13) that falls be sloped downwardly setting towards described scum pipe (11), and precipitate pass through described in scrape slag
Machine (6) falls on slag plate (13) described in being transferred in described Efflux District (5) and dropping down onto, and is arranged outward by described scum pipe (11).
A kind of device for removing phosphorous by electrolysis, it is characterised in that: it is additionally provided with on described reactor (1) sidewall
With the evacuated tube (14) of ft connection, described evacuated tube (14) stretches into described reactor from the sidewall bottom of described reactor (1)
(1) in and interior through being inserted into described working area (4) behind described Efflux District (5), and be positioned in described evacuated tube (14) described outside
Part on row district (5) is provided with some through holes, described evacuated tube (14) is positioned at described reactor (1) one end outward and is provided with valve
Door.
A kind of device for removing phosphorous by electrolysis, it is characterised in that: described oxidation pole plate group (8) includes vertically
The multiple oxidation pole plates being uniformly spacedly distributed arranged, described air supporting pole plate group (9) include being vertically arranged multiple uniformly etc.
Air supporting pole plate spaced apart, and near the described oxidation pole plate of described first main pole plate (7) and air supporting pole plate with corresponding
Gap is left between described first main pole plate (7).
A kind of device for removing phosphorous by electrolysis, it is characterised in that: described oxidation pole plate group (8) and air supporting pole
It is arranged at intervals with two opposite polarity second main electrodes (15) between plate group (9), and described second main electrode (5) is with corresponding
Described first main electrode (7) opposite polarity, and the upper end of the second main electrode (15) described in said two be exposed independent from react liquid level also
Electrically connect with described high frequency electric source (2) respectively.
A kind of device for removing phosphorous by electrolysis, it is characterised in that: between two described second main electrodes (15)
Being provided with separation structure, described working area (4) are divided into the zoneofoxidation (16) communicated with each other and air flotation zone (17) by described separation structure,
Described oxidation pole plate group (8) is positioned between described first main electrode (7) and second main electrode (15) of described zoneofoxidation (16),
Described air supporting pole plate group (9) is positioned between described first main electrode (7) and second main electrode (15) of described air flotation zone (17).
A kind of device for removing phosphorous by electrolysis, it is characterised in that: described separation structure includes that two block gaps set
The demarcation strip put, one of described demarcation strip is vertically arranged in the end of described reactor (1) near described oxidation pole plate group (8)
Portion, and its upper end be positioned at reaction liquid level below, demarcation strip described in another block is vertically arranged in institute near described air supporting pole plate group (9)
State the upper port of reactor (1), and its lower end is positioned at below reaction liquid level.
A kind of device for removing phosphorous by electrolysis, it is characterised in that: the quantity of described high frequency electric source (2) is two
Individual, and be positioned at described first main electrode (7) of described zoneofoxidation (16) and the second main electrode (15) respectively with one of them institute
State high frequency electric source (2) electrical connection, be positioned at described first main electrode (7) and second main electrode (15) point of described air flotation zone (17)
Do not electrically connect with high frequency electric source another described (2).
10. according to device for removing phosphorous by electrolysis a kind of described in any one of claim 1 to 9, it is characterised in that: described high frequency electric source (2)
Output voltage and output current adjustment, and the output cathode of described high frequency electric source (2) and output negative pole timing exchange.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610664880.1A CN106277218A (en) | 2016-08-12 | 2016-08-12 | A kind of device for removing phosphorous by electrolysis |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610664880.1A CN106277218A (en) | 2016-08-12 | 2016-08-12 | A kind of device for removing phosphorous by electrolysis |
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| CN106277218A true CN106277218A (en) | 2017-01-04 |
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Cited By (1)
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