CN109455798A - The anti-biological dirty stifled filter core of one kind and cartridge filter - Google Patents
The anti-biological dirty stifled filter core of one kind and cartridge filter Download PDFInfo
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- CN109455798A CN109455798A CN201811572998.7A CN201811572998A CN109455798A CN 109455798 A CN109455798 A CN 109455798A CN 201811572998 A CN201811572998 A CN 201811572998A CN 109455798 A CN109455798 A CN 109455798A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—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
-
- 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
- C02F1/46104—Devices therefor; Their operating or servicing
- C02F1/46109—Electrodes
-
- 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
- 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
- C02F1/46109—Electrodes
- C02F2001/46152—Electrodes characterised by the shape or form
- C02F2001/46157—Perforated or foraminous electrodes
- C02F2001/46161—Porous electrodes
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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
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/46—Apparatus for electrochemical processes
- C02F2201/461—Electrolysis apparatus
- C02F2201/46105—Details relating to the electrolytic devices
-
- 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
Abstract
The invention discloses a kind of anti-biological dirty stifled filter core and cartridge filters, the filter core is hollow cylinder structure, including the porous support layer and electrode filter layer being laminated from inside to outside, porous support layer is cylindrical, electrode filter layer is coated on supporting layer excircle, including the porous anode, porous electrode interlayer and porous cathode being laminated from inside to outside, porous anode and porous cathode are connect with the anode and cathode of power supply respectively, porous anode and porous cathode are made of electrically conductive material, and porous support layer, porous electrode interlayer are made of insulating material；The cartridge filter uses above-mentioned filter core.The present invention can effectively kill the microorganism in water; it does not need to add any chemical reagents, it is only necessary to which high standard disinfection can be realized in extremely low voltage, and sterilization efficiency is high; it can effectively solve the problems, such as that cartridge filter vulnerable to raw fouling, and protects the reverse osmosis units of rear end from raw fouling.
Description
Technical field
The present invention relates to water treatment field, more particularly to a kind of anti-biological dirty stifled filter core and the security personnel with the filter core
Filter.
Background technique
Phenomena such as flux depression caused by film dirt is stifled, producing water water quality decline is the master for limiting reverse osmosis process stable operation
Want problem.Studies have shown that raw fouling caused by microorganism is to cause reverse osmosis dirty stifled major reason, before reverse osmosis unit
It is typically provided with cartridge filter, for pollutants such as particulate matters in trap water to protect reverse osmosis membrane, however, existing security personnel
The filter core of filter almost without crown_interception, cannot protect counter-infiltration system from raw fouling microorganism, meanwhile, it protects
Pacify the filter core of filter itself also it occur frequently that raw fouling phenomenon.
Summary of the invention
To solve the above-mentioned problems, the object of the present invention is to provide one kind can effectively kill microorganism, prevents biological dirt
Stifled filter core and the cartridge filter with the filter core.
In a first aspect, anti-biological dirty stifled filter core provided by the invention, including filter core is hollow cylinder structure, including from interior
To the porous support layer and electrode filter layer of outer stack, porous support layer is cylindrical, and electrode filter layer is coated on outside supporting layer
Circumference, including the porous anode, porous electrode interlayer and porous cathode being laminated from inside to outside, porous anode and porous cathode difference
It is connect with the anode and cathode of power supply, porous anode and porous cathode are made of electrically conductive material, porous support layer, porous electrode
Interlayer is made of insulating material.
Anti-biological dirty stifled filter core in above-mentioned technical proposal can effectively kill the microorganism in water, and the present invention uses anode
The mode of postposition makes water flow first contact porous cathode, and electrode reaction occurs, and generates hydroxide ion, and the microorganism band in water flow is negative
Electricity, it is easier to contact anode, when water flow contacts porous anode again, microorganism and positive contact in water lose electronics, by oxygen
Change inactivation, and the H that anode generates+The OH that preposition cathode generates can be neutralized-, further promote anode reaction, thus into one
Step reduces energy consumption and improves current utilization efficiency, realizes more low-voltage, microorganism efficient inactivation and organic matter under the low residence time
Rapid degradation, while reducing the generation of disinfection by-products (Active Chlorine by-product).
Preferably, the output voltage of power supply is 1-5V.
It is preferably made from porosity of=90%, aperture >=100 μm of conductive material used in porous anode and porous cathode.
Preferably, the thickness of porous anode and porous cathode is 4-6mm, porous electrode interlayer with a thickness of 0.1-
0.3mm；The height of the filter core is 1-1.2m, and the inner hollow diameter of porous support layer is 5-15cm.
Preferably, porous support layer excircle is coated with 1-4 group electrode filter layer, and two adjacent groups electrode filter layer is by porous
Electrode interlayer separates.
Utilize the filter method of any of the above-described kind of filter core are as follows: control water sample flow to be processed between 40-60L/min, make
Water sample first contacts the porous cathode of electrode filter layer, and electrode reaction occurs, and generates hydrogen peroxide and hydroxide ion, then contacts
Porous anode kills the microorganism in water, eventually forms production water and is flowed out by open support tier.
Second aspect, the present invention provide a kind of cartridge filter, and the cartridge filter includes appointing described in first aspect
A kind of filter core.
Further, the cartridge filter includes shell and the porous tube plate for being horizontally arranged at case inside lower part, more
Shell space above and below the tube sheet of hole is respectively formed filter space and water space, fixes on several vertically on porous tube plate
Filter core is stated, the filter core is connected by the conducting wire wrapped up by insulating layer and the power supply of hull outside；The housing exterior walls of filter space
Water inlet is opened up, the housing exterior walls of water space open up water outlet.
Further, porous tube plate is equipped with several filter cartridge seats, and filter cartridge seat center, which vertically offers, produces the mouth of a river, the filter core
Bottom is fixed in filter cartridge seat, and cartridge top is connect with the fixation clip that case inside top is arranged, fixation clip and tube sheet it
Between form filter space；
Alternatively, fixing the water outlet diversion pipe of several porous structures on porous tube plate, filter core is sleeved on the outside of water outlet diversion pipe.
Filter method when being filtered using above-mentioned cartridge filter are as follows: the flow for controlling water sample to be processed is 40-
60L/min, water sample are entered in the filter space of cartridge filter by water inlet, are flowed into filter core by filter core surrounding, are successively passed through
After microorganism is put out a fire in the filtration of the porous anode of filter core, porous electrode interlayer and porous cathode, into porous support layer
Hollow space in, and from the bottom end of porous support layer flow out, through on porous tube plate hole flow into lower section water space, most
It is flowed out eventually from water outlet.
Anti-biological dirty stifled filter core and cartridge filter provided by the invention, have the advantages that
(1) structure is simple, easy to use；
(2) Germicidal Efficacy is preferable, has good extinguishing effect to pathogenic microorganism common in water；
(3) it does not need to add any chemical reagents, it is only necessary to which high standard disinfection, sterilization efficiency can be realized in extremely low voltage
Height can effectively solve the problems, such as that cartridge filter vulnerable to raw fouling, and protects the reverse osmosis units of rear end from raw fouling.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of anti-biological dirty stifled filter core provided by the invention；
Fig. 2 is partial structural diagram when filter core matches single anode using more cathodes；
Fig. 3 is structural schematic diagram when filter core uses multi-layered electrode filter layer；
Fig. 4 is the structural schematic diagram of cartridge filter；
Fig. 5 is the structural schematic diagram that filter core is sleeved on the outside of water outlet diversion pipe.
Wherein, 1, filter core；11, porous support layer；12, electrode filter layer；121, porous anode；122, porous electrode every
Layer；123, porous cathode；2, end cap；21, upper end cover；211, wire guide A；22, lower cover；221, installation axle；222, through-hole；3,
Shell；31, water inlet；32, water outlet；33, upper housing；331, wire guide C；34, middle shell；35, lower case；4, antipriming pipe
Plate；41, filter cartridge seat；42, the mouth of a river is produced；5, fixation clip；51, mounting hole；52, wire guide B；6, it is discharged diversion pipe；7, box body.
Specific embodiment
In order to which the technical solution of filter core and cartridge filter of the invention is more clearly understood, below in conjunction with specific attached drawing
And specific embodiment, the present invention is described in further details.It should be noted that in the absence of conflict, in the present invention
Embodiment and embodiment in feature can be combined with each other.
Embodiment 1
As shown in Figure 1, anti-biological dirty stifled filter core 1 provided by the invention is hollow cylinder structure, including layer from inside to outside
Folded porous support layer 11 and electrode filter layer 12, porous support layer 11 is cylindrical, and electrode filter layer 12 is coated on supporting layer
Excircle, porous anode 121, porous electrode interlayer 122 and porous cathode 123 including being laminated from inside to outside are suppressed, more
Hole anode and porous cathode pass through the anode of conducting wire and power supply respectively and cathode connects, and the voltage of power supply is 1-5V, preferably 2-3V,
Porous anode 121 and porous cathode 123 are made of electrically conductive material, and porous support layer 11, porous electrode interlayer 122 are by insulation material
Material is made.
Specifically, conducting wire can be fixed on to the upper end or lower end of filter core, conducting wire is wrapped up by insulating layer.
When specifically used, make successively to pass through electrode filter layer 12 and porous support layer 11 into water, through electrode filter layer 12
After sterilization, finally flowed out from 12 port of porous support layer；When anodic-cathodic surface is electrochemically reacted, most commonly H+With
OH-Accumulation, seriously reaction can be inhibited to carry out, in the present invention, due to the porous anode 121 that is connect with positive pole be located at it is interior
Side, the porous positive cathode 123 connecting with power cathode are located at outside, and this structure using anode postposition contacts water flow first
Electrode reaction occurs for porous cathode 123, generates hydroxide ion, increases solution ph, and the microorganism in water flow is negatively charged,
To make microorganism be easier to contact anode, when water flow contacts porous anode 121 again, microorganism and positive contact in water are lost
De-electromation is oxidized inactivation, and the H that anode generates+The OH that preposition cathode generates can be neutralized-, further promote anode anti-
It answers, to further decrease energy consumption and improve current utilization efficiency, realizes that more low-voltage, microorganism is efficiently gone out under the low residence time
Living and organic matter rapid degradation, while reducing the generation of disinfection by-products (Active Chlorine by-product).Meanwhile when electricity occurs for cathode
Pole reaction generates peroxide hydrogen radical (HO2 -) when, since peroxide hydrogen radical has stronger oxidisability, can go out to microorganism direct oxidation
It is living, the degree of microbiological oxidation inactivation is further increased, realizes efficient inactivation.It is organic by the way of this anode postposition
The removal rate of object is higher by 30-40% compared to the mode of cathode postposition.
Anti-biological dirty stifled filter core provided by the invention is that water flow is made to filter electrochemistry oxygen out of electrode interior passes through electrode
Change structure, reaction efficiency can be improved, reduces energy consumption, improve the service life of electrode, electrochemistry is to organic matter degradation and micro- life
Object inactivates the oxidation for essentially consisting in anode, realizes bacteria inactivation rate and organic matter degradation under low-voltage.
Preferably, as an embodiment, the porosity of conductive material used in porous anode and porous cathode is made
>=90%, the setting of aperture >=100 μm, the aperture is much larger than general micro-filtration or ultrafiltration membrane aperture, does not need too high operation pressure
Power after energization, can inactivate the bacterium that can not be retained because aperture is too big, to play the role of disinfection, porosity is set
It sets and water flux can be improved, meet disinfection and require.Specifically, porous anode 121 and porous cathode 123 can be by metal foam (silver
Nano wire, titanium foam, copper oxide and cupric oxide nano line etc.), carbon fibre material (such as graphite fibre felt, carbon fiber felt, carbon fiber
Wei Bu etc.), carbon nanotube sponge be made, with a thickness of 4-6mm, preferably 5mm；Porous electrode interlayer 122 select it is common it is porous absolutely
PP cotton or fast grade filter paper can be used in edge material, specifically, porous electrode interlayer 122, with a thickness of 0.1-0.3mm, preferably
0.15mm.Specifically, more grid plastic clips of hollow cylindrical can be selected in porous support layer.
Preferably, as an embodiment, the height of the filter core is 1-1.2m, the inner hollow diameter of porous support layer
For 5-15cm.
Embodiment 2
The single cathode provided in embodiment 1 matches in the assembled unit of single anode, after flow velocity of intaking becomes larger, cathode
Hydroxyl cumulative efficiency is lower, and loses the advantage of postposition anode, Disinfection Effect is deteriorated, in order to solve the technical problem, this reality
It applies example and a kind of assembled unit form for being matched single anode using more cathodes, after multilayer cathode is handled, the highly basic of generation is provided
Property treatment fluid will flow into anode, oxidation reaction easily directly occurs under alkaline condition for microorganism, can be in low-voltage (under (1-5V)
It realizes that microorganism complete inactivation, this unit set-up mode are obviously improved unit disinfecting power, greatly shortens unit
Hydraulic detention time, energy dissipation caused by also can effectively avoid the excessive oxidation of microorganism or being crushed and subsequent competition disinfection
The problem of site.
Specifically, as shown in Fig. 2, the assembled unit of the single anode of more cathodes pairing is including one layer of porous anode 121 and at least
Two layers of porous cathode 123, between porous anode 121 and porous cathode 123 and between porous cathode 123 and porous cathode 123
It is separated, prevent short circuit and impacted between layers, preferably 3 layers of porous cathode by the porous electrode interlayer 122 of insulation.
Embodiment 3
It, can be in open support in order to which that improves filter core is effectively treated water on the basis of embodiment 1 and embodiment 2
Multiple groups (at least two groups) electrode filter layer 12 is arranged in the outside of layer 11, and as shown in Fig. 3, the electrode filter layer group number used is more,
The water that can effectively deal with is bigger, is separated between two adjacent groups electrode filter layer 12 by porous electrode interlayer 122, preferably 2-4 group
Electrode filter layer, every group of electrode filter layer can match the combining form of single anode using single cathode, can also use more cathodes
Match the combining form of single anode.
Utilize the filter method of any of the above-described kind of filter core are as follows: control water sample flow to be processed between 40-60L/min, make
Water sample first contacts the porous cathode of electrode filter layer, and electrode reaction occurs, and generates hydrogen peroxide and hydroxide ion, then contacts
Porous anode kills the microorganism in water, eventually forms production water and is flowed out by open support tier.
Embodiment 4
The present embodiment provides a kind of cartridge filter, which includes the filter core of any structure of embodiment 1-3
1, filter core 1 is fixedly mounted on inside cartridge filter vertically, as shown in figure 4, cartridge filter includes shell 3 and is horizontally arranged at
The porous tube plate 4 of 3 lower inside of shell, the shell space above and below porous tube plate 4 are respectively formed filter space and water storage
Space fixes several filter cores 1, such as 2-10 on porous tube plate 4 vertically；3 side wall of shell of filter space opens up water inlet
31,3 shell of shell of water space opens up water outlet 32, and the shell at the top of filter space is shut, and prevents leak；When in use,
Water inlet water sample to be processed enters filter space through water inlet 31, after being full of filter space, by filter core 1 under pressure itself effect
Surrounding flows into, and successively the filtration of the porous anode 121 through filtration core 1, porous electrode interlayer 122 and porous cathode 123 will
After microorganism fire extinguishing, flowed out into the hollow space of porous support layer 11, and from the bottom end of porous support layer 11, through antipriming pipe
Hole on plate 4 flows into the water space of lower section, finally flows out from water outlet 32.
Specifically, several filter cartridge seats 41 are fixed on porous tube plate 4,41 center of filter cartridge seat, which vertically offers, produces the mouth of a river 42,
41 bottom of filter core is fixed in filter cartridge seat 41, in order to guarantee the firm of filter core, it is preferable that 41 top of filter core and case inside top
The fixation clip 5 of setting connects, and closed filter space is formed between fixation clip 5 and porous tube plate 4, and filter core 41 is vertical
It is fixed in filter space, flows into water space through the hole on the production mouth of a river 42, porous tube plate 4 through the filtered water inlet of filter core 1
It is interior；Alternatively, fixing the water outlet diversion pipe 6 of several porous structures on porous tube plate 4, filter core 1 is sleeved on 6 outside of water outlet diversion pipe,
As shown in figure 5, flowing into water storage through the hole on water outlet diversion pipe 6, the hole on porous tube plate 4 through the filtered water inlet of filter core 1
In space.
Further, for the ease of the disassembly of filter core, shell 3, porous tube plate 4, fixation clip 5 are detachable structure,
Specifically, shell 3 includes the upper housing 33, middle shell 34, lower case 35 for passing sequentially through flanged joint, porous tube plate 4, fixed pressure
Plate 5 is fixed on middle case top and bottom by flange circle.
Further, for the ease of the installation of filter core 1, the upper/lower terminal of filter core 1 is mounted on end cap 2, specifically, end
Lid 2 includes upper end cover 21 and lower cover 22；One end of lower cover 22 is in mountain font structure, and installation axle 221, installation is arranged in the other end
221 excircle of axis is that the internal screw thread inside external screw thread, with the production mouth of a river 42 of filter cartridge seat 41 matches, installation axle 221 and filter cartridge seat
41 are threadedly coupled, and 1 bottom of filter core is installed on the one end mountain-shaped of lower cover 22, and 22 center of lower cover offers and produces 42 phase of the mouth of a river
Logical through-hole 222, flows through convenient for water sample；The structure of upper end cover 21 and the structure of lower cover 22 are almost the same, 21 center of upper end cover
It is not required to setting through-hole, the installation axle on upper end cover 21 is inserted into the mounting hole 51 opened up on fixation clip 5.
Preferably, as an embodiment, filter core is arranged in the conducting wire of porous anode 121 and porous cathode 123
Top offers the wire guide A211 for installing conducting wire on upper end cover 21, offers on fixation clip 5 for installing conducting wire
Wire guide B52 offers the wire guide C331 for installing conducting wire on upper housing 33, and conducting wire is through wire guide A, wire guide B, conducting wire
Hole C and the power supply of hull outside connect, and the insulation box body 7 of installation power supply can be set in hull outside.
Filter method when being filtered using above-mentioned cartridge filter are as follows: the flow for controlling water sample to be processed is 40-
60L/min, water sample are entered in the filter space of cartridge filter by water inlet, are flowed into filter core by filter core surrounding, are successively passed through
After microorganism is put out a fire in the filtration of the porous anode of filter core, porous electrode interlayer and porous cathode, into porous support layer
Hollow space in, and from the bottom end of porous support layer flow out, through on porous tube plate hole flow into lower section water space, most
It is flowed out eventually from water outlet.
Anti-biological dirty stifled filter core provided by the invention can be used for killing multiple-microorganism (including the bacterium: bacterium: big in water removal
Enterobacteria, enterococcus faecalis, colibacillus of excrement, bacillus subtilis etc.；Virus: MS2, F2 etc.；Gemma etc.) and water in it is micro
Organic pollutant (antibiotic, antisludging agent, bacteriostatic agent etc.), below for single filter core specific experiment data (with Escherichia coli
For) be illustrated, wherein the voltage of power supply is 3V, and experimental data is as follows:
Microorganism, which kills, by above-mentioned experimental data it is found that when being carried out disinfection using chlorination equipment of the invention, in water sample removes
Efficiency is up to 98% or more；By 1,2,3 group of serial number of experimental data it is found that when other conditions are consistent, thickness of electrode is too
It is high or too low, it can all influence the removal rate of microorganism；By 2,4,5 groups of serial number of experimental datas it is found that the thickness of electrode interlayer
It is too high or too low, it also will affect the removal rate of microorganism；By 2,6,7 groups of serial number of experimental datas it is found that the cathode number of plies is more,
Under conditions of guaranteeing microorganism removal rate, the water flux that can be used for sterilizing is bigger；By 8,9,10 groups of experimental data of serial number
It is found that the height of filter core and the diameter of hollow space are bigger, the size of filter core is bigger, in the condition for guaranteeing microorganism removal rate
Under, the water flux that can be used for sterilizing is bigger；By 2,11,12 groups of serial number of experimental datas it is found that electrode filtering layer number is more,
Under conditions of guaranteeing microorganism removal rate, the water flux that can be used for sterilizing is bigger.
Filter core and cartridge filter provided by the invention have following effective effect:
(1) structure is simple, easy to use；
(2) Germicidal Efficacy is preferable, has good extinguishing effect to pathogenic microorganism common in water；
(3) it does not need to add any chemical reagents, it is only necessary to which high standard disinfection, sterilization efficiency can be realized in extremely low voltage
Height, and generated without disinfection by-products.
Embodiment described above only expresses numerous embodiments of the invention, and the description thereof is more specific and detailed, but
It cannot be construed as a limitation to the scope of the present invention.It should be pointed out that for the ordinary skill people of this field
For member, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to of the invention
Protection scope.
Claims (10)
1. a kind of anti-biological dirty stifled filter core, which is characterized in that the filter core (1) is hollow cylinder structure, including from inside to outside
The porous support layer (11) and electrode filter layer (12) of stacking, porous support layer is cylindrical, and electrode filter layer (12) is coated on
Supporting layer excircle, including the porous anode (121), porous electrode interlayer (122) and porous cathode being laminated from inside to outside
(123), porous anode and porous cathode are connect with the anode and cathode of power supply respectively, and porous anode and porous cathode are by conduction
Material is made, and porous support layer, porous electrode interlayer are made of insulating material.
2. anti-biological dirty stifled filter core according to claim 1, which is characterized in that the porous anode in electrode filter layer is 1
Layer, porous cathode are 1-3 layers, are isolated between adjacent two porous cathode by porous electrode interlayer.
3. anti-biological dirty stifled filter core according to claim 1, which is characterized in that the output voltage of power supply is 1-5V.
4. anti-biological dirty stifled filter core according to claim 1, which is characterized in that conduction used in porous anode and porous cathode
The porosity of=90% of material, aperture >=100 μm.
5. anti-biological dirty stifled filter core according to claim 1, which is characterized in that the thickness of porous anode and porous cathode is equal
For 4-6mm, porous electrode interlayer with a thickness of 0.1-0.3mm；The height of the filter core be 1-1.2m, porous support layer it is hollow
Internal diameter is 5-15cm.
6. anti-biological dirty stifled filter core according to claim 1, which is characterized in that porous support layer excircle is coated with 1-4
Group electrode filter layer, two adjacent groups electrode filter layer are separated by porous electrode interlayer.
7. a kind of filter method using any filter core of claim 1-6, which is characterized in that the filter method are as follows: control
Water sample flow to be processed is made between 40-60L/min, water sample is made first to contact the porous cathode of electrode filter layer, it is anti-that electrode occurs
It answers, generates hydroxide ion, then contact porous anode, kill the microorganism in water using the hydroxide ion that cathode generates,
Production water is eventually formed to be flowed out by open support tier.
8. a kind of cartridge filter, which is characterized in that the cartridge filter includes shell (3) and is horizontally arranged at case inside
The porous tube plate (4) of lower part, the shell space above and below porous tube plate is respectively formed filter space and water space, porous
Any anti-biological dirty stifled filter core of several claim 1-6 is fixed on tube sheet vertically, the filter core passes through by insulating layer packet
The conducting wire wrapped up in and the power supply of hull outside connect；The housing exterior walls of filter space open up water inlet (31), the shell of water space
Outer wall opens up water outlet (32).
9. cartridge filter according to claim 8, which is characterized in that porous tube plate is equipped with several filter cartridge seats (41),
Filter cartridge seat center, which vertically offers, produces the mouth of a river (42), and the filter core bottom is fixed in filter cartridge seat, cartridge top and case inside
Fixation clip (5) connection of top setting, forms filter space between fixation clip and tube sheet；
Alternatively, fixing the water outlet diversion pipe (6) of several porous structures on porous tube plate, filter core is sleeved on the outside of water outlet diversion pipe.
10. a kind of filter method using any cartridge filter of claim 8-9, which is characterized in that the filtering side
Method are as follows: the flow for controlling water sample to be processed is 40-60L/min, and water sample is entered in the filter space of cartridge filter by water inlet,
It is flowed into filter core by filter core surrounding, the successively filtration of the porous anode through filtration core, porous electrode interlayer and porous cathode
After microorganism is put out a fire, flowed out into the hollow space of porous support layer, and from the bottom end of porous support layer, through porous tube plate
On hole flow into lower section water space, finally from water outlet flow out.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811572998.7A CN109455798B (en) | 2018-12-21 | 2018-12-21 | Prevent that biological dirt blocks up filter core and cartridge filter |
| PCT/CN2019/083890 WO2020124912A1 (en) | 2018-12-21 | 2019-04-23 | Filter element preventing biological fouling and cartridge filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811572998.7A CN109455798B (en) | 2018-12-21 | 2018-12-21 | Prevent that biological dirt blocks up filter core and cartridge filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109455798A true CN109455798A (en) | 2019-03-12 |
| CN109455798B CN109455798B (en) | 2022-01-04 |
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ID=65614232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811572998.7A Active CN109455798B (en) | 2018-12-21 | 2018-12-21 | Prevent that biological dirt blocks up filter core and cartridge filter |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109455798B (en) |
| WO (1) | WO2020124912A1 (en) |
Cited By (3)
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| WO2020124912A1 (en) * | 2018-12-21 | 2020-06-25 | 清华大学 | Filter element preventing biological fouling and cartridge filter |
| CN112979104A (en) * | 2021-04-26 | 2021-06-18 | 深圳市水务工程检测有限公司 | Restoration system and restoration method for large river and lake polluted water quality ecology |
| CN115010223A (en) * | 2021-03-04 | 2022-09-06 | 中国石油化工股份有限公司 | Electro-catalysis water treatment device |
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| 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 |
| CN113526775B (en) * | 2021-07-23 | 2023-04-21 | 凯贤制药设备(南京)有限公司 | Composite filter element and ultrafiltration water purifier using same |
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| Publication number | Publication date |
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| CN109455798B (en) | 2022-01-04 |
| WO2020124912A1 (en) | 2020-06-25 |
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