CN209210449U - A kind of electrode assembly being electrolysed dephosphorization water treatment facilities - Google Patents
A kind of electrode assembly being electrolysed dephosphorization water treatment facilities Download PDFInfo
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- CN209210449U CN209210449U CN201822120426.7U CN201822120426U CN209210449U CN 209210449 U CN209210449 U CN 209210449U CN 201822120426 U CN201822120426 U CN 201822120426U CN 209210449 U CN209210449 U CN 209210449U
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Abstract
The utility model discloses a kind of electrode assemblies for being electrolysed dephosphorization water treatment facilities, including the first, second electrode plate and power supply transfer box, the lower part of first, second electrode plate is parallel to each other, and top is bent outward respectively, and gap between the two forms structure type wide at the top and narrow at the bottom；The first, second connecting terminal is respectively equipped on the power supply transfer box, top of first, second connecting terminal respectively with first, second electrode plate is fixed.The utility model, by pole plate line space design at structure type wide at the top and narrow at the bottom, raw water enters water and falls into from the upper wider part between pole plate, and flows downward along pole plate, effectively passivating film can be driven to leave pole plate；When raw water enters water electrolysis, the bubble that cathode generates is spread and the roomily band floated up between pole plate is taken away by the water flow that raw water enters water, is conducive to bubble diffusion；Simultaneously, moreover it is possible to so that raw water is entered the wadding body that water is generated with pole plate electrolysis and come into full contact with, increase electrolytic efficiency, improve electrolysis effectiveness and operation stability.
Description
Technical field
The utility model relates to be electrolysed dephosphorization technical field of water treatment equipment, and in particular to a kind of electrolysis dephosphorization water process is set
Standby electrode assembly.
Background technique
Electrolysis method is phosphorus removing method more commonly used in small sewage treatment equipment.This electrolysis method dephosphorization technique utilizes
Additional DC power supply makes the phosphate in metal ion or its hydrate and water by sacrificial anode come release metal ions
It is integrally formed precipitating, closely removes the P elements in water removal；It is few with sludge quantity, dephosphorization efficiency is high, simple operation and other advantages.
Pole plate spacing is to be electrolysed an important design parameter of dephosphorization, if pole plate spacing is more than 30mm, with electrode spacing
Increase, power consumption gradually rises；It, not only can shadow since the overpotential that concentration polarization effect generates is larger if pole plate spacing is too small
The reaction speed of electrode is rung, and after long-term use, polar board surface can be integrally formed thicker passivating film, and the passivating film is main
The difficult solube metallic oxide of ingredient, if, when passivating film is increasingly thicker, therefore yin, yang pole plate can be without effective removal means
Overlap joint and it is short-circuit.
For this purpose, a kind of electricity of aluminum plate electrodes and iron plate electrode composition disclosed in Chinese utility model patent CN205856074U
Device for removing phosphorous by electrolysis extremely pair handles water residence time to extend, pole plate and water inlet is vertically arranged, and using being aerated pair
Processing water is stirred, and electrode passivation is prevented.But this pole plate arrangement, it is unfavorable for the ion ionized out and processing water
It comes into full contact with, and is simply aerated and is not easy to leave the bubble of pole plate generation and wadding body smoothly among pole plate.
Integrated electrolysis nitrogen and phosphorus removal wastewater treatment method disclosed in Chinese invention patent CN101549896A, although pole plate
Arranged direction it is identical as water (flow) direction, but since pole plate spacing only has 10~15mm, the bubble accumulated on cathode plate and
Wadding body can only be leaned on to be discharged positioned at the entering water current scour of side, in actual operation, what bubble and wadding body between pole plate were accumulated
Situation can especially be located at pole plate of the outer lateral extent water inlet compared with distant positions than more prominent.
In view of this, needing to carry out structure improvement with electrode to existing electrolysis dephosphorization, pole plate spacing and pole are effectively solved
Contradiction between the plate electrolysis bubble release generated and wadding body accumulation, increases electrolytic efficiency, improves electrolysis effectiveness and operation is steady
It is qualitative.
Utility model content
Technical problem to be solved in the utility model is in existing Electrolytic dephosphorization equipment, due to pole plate spacing and bubble
The contradiction between wadding body accumulation that release and pole plate electrolysis generate, causes electrolytic efficiency low, the problem of operation stability difference.
In order to solve the above-mentioned technical problem, technical solution used by the utility model is to provide at a kind of electrolysis dephosphorization water
The electrode assembly of equipment, including the first, second electrode plate and power supply transfer box are managed,
The lower part of first, second electrode plate is parallel to each other, and top is bent outward respectively, gap shape between the two
At structure type wide at the top and narrow at the bottom；
Be respectively equipped with the first, second connecting terminal on the power supply transfer box, first, second connecting terminal respectively with
The top of first, second electrode plate is fixed.
In the above scheme, further include penetration pipe, be fixed on the power supply transfer box, power supply line is installed on the threading
In pipe, and one end is separately connected the positive and negative electrode of DC power supply, and the other end is separately connected first, second connecting terminal.
In the above scheme, the shape of first, second electrode plate is identical, is arranged symmetrically.
In the above scheme, first, second electrode plate is bent by rectangular metal plate and is integrally formed, including lower part,
The interconnecting piece on top and the connection upper and lower part, between the first electrode plate and the top of the second electrode plate
Spacing is greater than the spacing between lower part.
In the above scheme, the top and the lower parallel, and the interconnecting piece is in tilted layout.
In the above scheme, the top and the lower parallel, the interconnecting piece are arc-shaped.
In the above scheme, the top and the lower vertical, the interconnecting piece are in tilted layout.
In the above scheme, the spacing between the first electrode plate and the lower part of the second electrode plate be 0.5~
1.5cm。
In the above scheme, the power supply transfer box is equipped with handle.
In the above scheme, first connecting terminal and the second connecting terminal are respectively two, are arranged in parallel.
Compared with prior art, scheme provided by the utility model, has the advantage that
(1) for the line space design between cathode plate and anode plate at structure type wide at the top and narrow at the bottom, raw water enters water from two-plate
The wider part of upper gap is fallen into, and is flowed downward along pole plate；This mode can effectively drive passivating film, away from electrode
Surface；
(2) two-plate upper gap space is larger, and the bubble diffusion not only generated when advantageous electrolysis makes bubble floating extremely
After roomily band between plate, is entered water water flow and take out of and leave；Meanwhile also helping the wadding that raw water enters water and pole plate electrolysis generates
Body comes into full contact with.
Detailed description of the invention
Fig. 1 is the electrode assembly perspective view of electrolysis dephosphorization water treatment facilities provided by the utility model；
In Fig. 2 in the utility model electrode assembly front view；
Fig. 3 is power supply transfer box front view in the utility model；
Fig. 4 is the first embodiment schematic diagram of the first, second electrode plate in the utility model；
Fig. 5 is second of embodiment schematic diagram of the first, second electrode plate in the utility model；
Fig. 6 is the third embodiment schematic diagram of the first, second electrode plate in the utility model.
Specific embodiment
The utility model provides a kind of electrode assembly for being electrolysed dephosphorization water treatment facilities, can efficiently solve pole plate spacing
The contradiction between bubble release and wadding body accumulation is generated when being electrolysed with pole plate, increases electrolytic efficiency, improves electrolysis effectiveness and operation
Stability.The utility model is described in detail with specific embodiment with reference to the accompanying drawings of the specification.
The realization principle of the utility model is:
By the line space design between the first pole plate and the second pole plate (cathode plate and anode plate) at structure shape wide at the top and narrow at the bottom
Formula, raw water enter water and fall into from the part of the top wide middle of the first pole plate and the second pole plate, and along the first pole plate and the second pole
Plate flows downward, and carries out electrolysis dephosphorization processing.The utility model enters water from the side of side inflow pole plate with raw water in the prior art
Formula is different, and the structure for the electrode assembly that the utility model uses can effectively drive passivating film, away from the surface of pole plate；
The bubble that pole plate generates when also helping electrolysis is spread, and after bubble floating to the roomily band between pole plate, the water of water is entered by raw water
Stream is taken out of, and electrolysis unit is left；Simultaneously, moreover it is possible to so that raw water is entered the wadding body that water is generated with pole plate electrolysis and come into full contact with, increase electrolysis
Efficiency improves electrolysis effectiveness and operation stability.
In order to make more clearly explanation and illustration, reality introduced below to the technical solution of the utility model and implementation
Several preferred specific embodiments of existing technical solutions of the utility model.Obviously, specific embodiment discussed below is only this
A part of the embodiment of utility model, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work belongs to the utility model protection
Range.
Specific embodiment 1.
As shown in Figure 1, the electrode assembly of electrolysis dephosphorization water treatment facilities provided by the utility model, including two pieces of special-shaped batteries
Pole plate 110 and for conversion electric power pole to power supply transfer box 120, the power supply of electrode assembly provides by DC power supply 130.Two pieces
Special-shaped battery pole plate 110 is respectively defined as first electrode plate 111 and second electrode plate 112, and the DC power supply connected according to it
Polarity, be set as cathode plate and anode plate.For ease of description, first electrode plate 111 is set as cathode plate below, by
Two electrode plates 112 are set as anode plate.
First electrode plate 111 is identical with 112 shape of second electrode plate, is symmetrically spaced arrangement.
As shown in Fig. 2, first electrode plate 111 and second electrode plate 112 are bent by rectangular metal plate and are integrally formed, including
Lower part 113, top 115 and the interconnecting piece 114 for connecting lower part 113 and top 115.The material of electrode plate may be selected double iron plates or
Double aluminium sheets etc..
The lower part 113 of first electrode plate 111 and second electrode plate 112 is parallel to each other, and top 115 is bent outward respectively,
The spacing between top is set to be greater than the spacing between lower part, gap between the two forms structure type wide at the top and narrow at the bottom.
In the present embodiment, the lower part 113 of first electrode plate 111 and second electrode plate 112 is parallel to each other with top 115,
Interconnecting piece 114 is in tilted layout, as shown in Figure 4.
Referring back to Fig. 1, Fig. 2 and Fig. 3, power supply transfer box 120 is for connecting first electrode plate 111 and second electrode plate 112
With DC power supply 130.The first connecting terminal 121 and the second connecting terminal 122 are respectively equipped on power supply transfer box 120, first connects
Line terminals 121 and the top of first electrode plate 111 are fixed, and the top of the second connecting terminal 122 and second electrode plate 112 is fixed.
Power supply transfer box 120 is made of hermetic water-proof structure, and top surface is equipped with handle 123 and penetration pipe 124.Handle
123 for picking and placing power supply transfer box 120, and two power supply lines 140 are installed in penetration pipe 124, and one end is pierced by penetration pipe upwards
124 are separately connected the positive and negative electrode of DC power supply 130, and the other end connects with first respectively down through the inside of power supply transfer box 120
Line terminals 121 and the connection of the second connecting terminal 122.
Penetration pipe 124 is fixed on power supply transfer box 120 using helicitic texture, and is equipped with gasket therebetween, with true
Protecting power supply transfer box 120 has good waterproof effect.
In the present embodiment, the first connecting terminal 121 and the second connecting terminal 122 can be respectively set two, be arranged in parallel,
To ensure conductive reliability.
Pole plate adjusting is additionally provided on the side opposite with first electrode plate 111 and second electrode plate 112 of power supply transfer box 120
Screw 25 subtracts for adjusting the spacing between power supply transfer box 120 and first electrode plate 111 and second electrode plate 112, while also
Pulling force between few first electrode plate 111 and second electrode plate 112 and the first connecting terminal 121 and the second connecting terminal 122, is protected
Hold the reliability of electric conductivity between the two.
Specific embodiment 2.
In this specific embodiment 2, the structure of first electrode plate 111 and second electrode plate 112 is improved, is such as schemed
Shown in 5, lower part 113 and the top 115 of first electrode plate 111 and second electrode plate 112 are mutually perpendicular to, and interconnecting piece 114 tilts cloth
It sets.Under the structure type, power supply transfer box 120 can be fixed on the top 115 of first electrode plate 111 and second electrode plate 112
Top surface on, it is easy for installation, and fixation.
Specific embodiment 3.
In this specific embodiment 3, the structure of first electrode plate 111 and second electrode plate 112 is improved, is such as schemed
Shown in 6, the lower part 113 of first electrode plate 111 and second electrode plate 112 is parallel with top 115, and interconnecting piece 114 is arc-shaped.The knot
Under configuration formula, first electrode plate 111 and 112 processing technology of second electrode plate are more preferable, and are unlikely to deform, first electrode plate 111
The clearance space formed between 112 top of second electrode plate is bigger, is easy to bubble diffusion and raw water comes into full contact with wadding body.
The electrode assembly of electrolysis dephosphorization water treatment facilities provided by the utility model, when installation, enables the water level of raw water be located at
At cathode plate and the above 2cm in anode plate lower parallel part, and it is located at the bottom surface of power supply transfer box 120 or less.In use process,
Pole plate is arranged in below electrolytic cell water inlet, pole plate gap direction with enter water flow to identical.
One actual test result of the utility model is as follows:
Handle the domestic water of the 5 mouthfuls of families in family, 1000 liter/day of water consumption, main water quality indicator are as follows: pH value 7.2, dissolution
Property phosphorus concentration is about 3.2mg/L, ammonia nitrogen concentration 25mg/L, COD concentration 350mg/L.
About 2.8 meters of purification tank total measurement (volume) square rice, place a row totally 6 groups of above-mentioned electrode assemblies, electrode assembly in electrolytic cell
Between spacing be 10cm, reversion in the positive and negative anodes of electrode supply every 10 minutes is primary, pole plate spacing 0.7cm, current density 5mA/
Power supply is closed between cm2, every night 11:00~the next morning 6:00.
Sewage enters electrolytic cell from water inlet line, flows into sedimentation and filtration ditch through electrode assembly, filters through built-in filter device
Afterwards, it is flowed out from effluent weir, total residence time is about 50 hours.
It is detected, water outlet major pollutants are suspended matter 0.1mg/L, total nitrogen (in terms of N) 5.6mg/L, total phosphorus (in terms of P)
0.15mg/L, therefore illustrate, this electrode assembly provided by the utility model has good phosphor-removing effect.
The utility model is not limited to above-mentioned preferred forms, and anyone should learn that the enlightenments in the utility model
Under the structure change made, it is all that there is same or similar technical solution with the utility model, each fall within the utility model
Within protection scope.
Claims (10)
1. a kind of electrode assembly for being electrolysed dephosphorization water treatment facilities, including the first, second electrode plate, which is characterized in that further include
Power supply transfer box,
The lower part of first, second electrode plate is parallel to each other, and top is bent outward respectively, and gap between the two is formed
Narrow structure type under width；
Be respectively equipped with the first, second connecting terminal on the power supply transfer box, first, second connecting terminal respectively with it is described
The top of first, second electrode plate is fixed.
2. the electrode assembly of electrolysis dephosphorization water treatment facilities according to claim 1, which is characterized in that further include threading
Pipe, is fixed on the power supply transfer box, power supply line is installed in the penetration pipe, and one end is separately connected DC power supply
Positive and negative electrode, the other end are separately connected first, second connecting terminal.
3. the electrode assembly of electrolysis dephosphorization water treatment facilities according to claim 1, which is characterized in that described first, the
The shape of two electrode plates is identical, is arranged symmetrically.
4. the electrode assembly of electrolysis dephosphorization water treatment facilities according to claim 1, which is characterized in that described first, the
Two electrode plates are bent by rectangular metal plate and are integrally formed, the connection including lower part, top and the connection upper and lower part
Portion, the spacing between the first electrode plate and the top of the second electrode plate are greater than the spacing between lower part.
5. the electrode assembly of electrolysis dephosphorization water treatment facilities according to claim 4, which is characterized in that the top and institute
Lower parallel is stated, the interconnecting piece is in tilted layout.
6. the electrode assembly of electrolysis dephosphorization water treatment facilities according to claim 4, which is characterized in that the top and institute
Lower parallel is stated, the interconnecting piece is arc-shaped.
7. the electrode assembly of electrolysis dephosphorization water treatment facilities according to claim 4, which is characterized in that the top and institute
Lower vertical is stated, the interconnecting piece is in tilted layout.
8. the electrode assembly of electrolysis dephosphorization water treatment facilities according to claim 1, which is characterized in that the first electrode
Spacing between plate and the lower part of the second electrode plate is 0.5~1.5cm.
9. the electrode assembly of electrolysis dephosphorization water treatment facilities according to claim 1, which is characterized in that the power supply transfer
Box is equipped with handle.
10. the electrode assembly of electrolysis dephosphorization water treatment facilities according to claim 1, which is characterized in that described first connects
Line terminals and the second connecting terminal are respectively two, are arranged in parallel.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201822120426.7U CN209210449U (en) | 2018-12-17 | 2018-12-17 | A kind of electrode assembly being electrolysed dephosphorization water treatment facilities |
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| CN201822120426.7U CN209210449U (en) | 2018-12-17 | 2018-12-17 | A kind of electrode assembly being electrolysed dephosphorization water treatment facilities |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111377570A (en) * | 2020-05-06 | 2020-07-07 | 宁波国谱环保科技有限公司 | Flocculation assembly line |
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- 2018-12-17 CN CN201822120426.7U patent/CN209210449U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111377570A (en) * | 2020-05-06 | 2020-07-07 | 宁波国谱环保科技有限公司 | Flocculation assembly line |
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