CN202265442U - Device for treating algae in water with electro-catalytic oxidation method - Google Patents
Device for treating algae in water with electro-catalytic oxidation method Download PDFInfo
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- CN202265442U CN202265442U CN2011203821030U CN201120382103U CN202265442U CN 202265442 U CN202265442 U CN 202265442U CN 2011203821030 U CN2011203821030 U CN 2011203821030U CN 201120382103 U CN201120382103 U CN 201120382103U CN 202265442 U CN202265442 U CN 202265442U
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- algae
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Abstract
The utility model discloses a device for treating algae in water with an electro-catalytic oxidation method, which comprises an electro-catalytic oxidizer and an algae mud discharging pipeline. The electro-catalytic oxidizer comprises a cavity, a cathode and an anode inserted into the cavity and a power supply, wherein the power supply is electrically connected with the cathode and the anode, and one end of the algae mud discharging pipeline is communicated with the cavity. The device for treating algae in water with the electro-catalytic oxidation method has the advantages that due to the fact that the cathode generates a large amount of hydrogen which is small in bubble size, has a large number of bubbles and has excellent gas drifting effect, algae in water can be adhered to and drift out of the water surface to form bubble-shaped algae together with the bubbles, and thin and small algae can be cleaned easily. Micro electric shock between the cathode and the anode directly kill algae robes in water, and leads algae not to breed in treated water. The method for treating algae is efficient, low in cost and environment-friendly.
Description
Technical field
The utility model relates to the device of algae in a kind of catalytic oxidation method treating water.
Background technology
The processing of algae is the difficult problem in the water technology in the water, and algae can be caused following problem in the water: 1, be in anoxic condition because of algae grows makes water body in the water, because of anoxic makes hydrocoles dead; 2, because of organic content in the death causes water of algae rises, water bottom is because of organism in anoxic, a large amount of breedings of anerobes and the water of decomposition, thereby causes water body smelly, had a strong impact on water quality; 3, the algae that grows because of body eutrophication (mainly being blue-green algae); The dead toxin that is produced of blue-green algae also can remain in the water body, and intractable can cause the baneful influence of basin water quality; Threaten the downstream safe drinking water, algae is the important step of water treatment in the water body so handle.
Traditional algae and water treatment process is main with the salvaging, and this method can adopt manual work and mechanical work, with filter type the algae in the water body is leached, and then row is handled the algae that leaches.This method has three big shortcomings: the one, and tiny algae is difficult to filter; The 2nd, no matter adopting manual work still is the employing mechanical work, and efficient is all low; The 3rd, to cure the symptoms, not the disease, the eutrophication of water body is constantly grown algae (blue-green algae), emerges in an endless stream, and can only be to remove algae at the utmost point in the short period of time, and fail fundamentally to solve a blue-green algae difficult problem.
The utility model content
The utility model provides the device of algae in the catalytic oxidation method treating water, and it has overcome in the background technology algae and has handled existing deficiency.
The technical scheme that is adopted that the utility model solves its technical problem is:
The device of algae in the catalytic oxidation method treating water, it comprises:
One catalytic oxidation device, it comprises that a cavity, a catalytic oxidation water body are to produce H
2, H
2O
2Negative electrode, a catalytic oxidation water body to produce hydroxyl radical free radical .OH, O
2An anode and a power supply, said negative electrode anode is pegged graft in the cavity, said power supply electricity connects anode and cathode, said H
2Algae in the bubble adhesion water body also emerges and forms blister algae mud with bubble; And
One algae mud discharge line, its termination cavity body.
Among one preferred embodiment: it also comprises:
One water suction pump, it connects cavity.
Among one preferred embodiment: it also comprises:
One algae mud treatment unit, it connects the algae mud discharge line the other end.
Among one preferred embodiment: it comprises that opening chamber wall and up covers the loam cake that is connected on the chamber wall; Form cavity in the wall of said chamber; Said chamber wall is established a water-in and a water outlet; Said loam cake is established a relief outlet, and said algae mud discharge line one termination is led to relief outlet, and the other end connects algae mud treatment unit.
Among one preferred embodiment: said anode and cathode all is installed in loam cake, and has the busbar that stretches out loam cake, and said power supply electricity connects busbar.
Among one preferred embodiment: said negative electrode adopts titanium plate or titanium net to make; Said anode adopts the DSA electrode.
Among one preferred embodiment: the electrode gap of said anode and cathode is the 0.5-3 millimeter; The electrode width of said anode and cathode is the 15-35 millimeter.
The present technique scheme is compared with background technology, and it has following advantage:
1, the gas that produces of catalytic oxidation pushes away row's blister algae mud algae mud is discharged through algae mud discharge line, convenient processing, and cost is low; Negative electrode produces a large amount of hydrogen, and is minimum and amount is big because of hydrogen gas bubbles, plays splendid gas and floats effect, can the algae in the water body adhered to and emerges and form blister algae mud with bubble, makes the more or less freely cleaning that becomes of tiny algae; The microcosmic electric shock of sun between the negative electrode directly killed algae robe in the water, makes to handle algae and water and no longer breed; Be in efficient, low-cost, the friendly environment of method of algae.
2, negative electrode adopts titanium plate or titanium net to make, and anode adopts the DSA electrode, and catalytic oxidation is effective;
3, the electrode gap of anode and cathode is the 0.5-3 millimeter, and the electrode width of anode and cathode is the 15-35 millimeter, the catalytic oxidation effect, and energy consumption is low.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is described further.
Fig. 1 has illustrated the schematic representation of apparatus of algae in the catalytic oxidation method treating water of a preferred embodiment.
Embodiment
The method of algae in the catalytic oxidation method treating water, it comprises:
Step 0, the coarse particles foreign material in the filtered water avoid the coarse particles foreign material to stop up the catalytic oxidation device;
In present method, through after connecting direct supply between electrode, in the water of electrode catalytic oxidation taking place, produces extremely strong hydroxyl radical free radical .OH, the O of oxidisability on the anode (+utmost point) surface
2, produce H on negative electrode (utmost point) surface
2, H
2O
2, in the anode negative electrode, produced following five kinds of reactions under the effect:
The one, the strong oxidizing property of anode surface hydroxyl radical free radical (.OH), strong oxidizing property is carried out strong oxidizing reaction to the noxiouss such as organism in the water, and it is degraded to CO
2And H
2O.
The 2nd, the oxygen that anode produces; Be partially dissolved in the water body, be equivalent to oxygenation in the feedwater, make to be the oxygen enrichment attitude in the water body; Anerobes is dead because of oxygen enrichment in the water body; It is smelly that water body is difficult for, and the hydrocoles plant also grows because of oxygen enrichment, thereby further reduce organism and noxiouss such as ammonia nitrogen, phosphorus in the water.
The 3rd, the small amount of H that cathode surface produces
2O
2(hydrogen peroxide) also is stronger oxidisability, also participated in organic oxygenizement in the water.
The 4th, negative electrode produces a large amount of hydrogen, and is minimum and amount is big because of its bubble, played splendid gas and floated effect, and the blue-green algae in the water body is adhered to and emerges and form blister algae mud with bubble, makes the more or less freely cleaning that becomes of tiny algae.
The 5th, the cloudy interpolar microcosmic of anode electric shock effect directly kills algae robe in the water, makes to handle algae and water and no longer breed.
Through above five kinds of effects, after the water containing algae body was handled through catalytic oxidation, water body can be clarified naturally; The water body stink is (by the H of the deposits yields that addles
2S (hydrogen sulfide) gas and grow the corruption flavor gas that decomposing organic matter takes place because of anerobes) disappear; More favourable to the aquatic animals and plants growth.
Please refer to Fig. 1, the device of algae in the catalytic oxidation method treating water, it comprises a catalytic oxidation device 10, an algae mud discharge line 20, an algae mud treatment unit 30 and a water suction pump 40.
Said catalytic oxidation device 10, it comprises the loam cake 12 that opening chamber wall 11 and a sealing cover up is connected on chamber wall 11.Form cavity 13 in the said chamber wall 12, said cavity 13 contains the water (pretreated water) of algae in order to splendid attire.And said chamber wall 12 is established one and is connected the water-in 14 of cavity 13 and the water outlet 15 of a connection cavity 13, and said loam cake 12 is established a relief outlet 16.Best, said water-in 14 and water outlet 15 set up two sides of cavity 13 separately, and said water-in 14 is positioned at the middle and lower part, and said water outlet 15 is positioned at the middle and upper part, is lower than relief outlet 16, is higher than water-in 14.Among the present embodiment, said chamber wall 11 comprises a shell and installing inner bag in the enclosure, and best, said shell is processed by steel or other metal or metal alloy, and said inner bag is processed by corrosion-resistant plastic.
Said catalytic oxidation device 10 also comprises the negative electrode 17 and anode 18, power supply 19 and unit that insert cavity 13.Among the present embodiment, said anode and cathode 17,18 all is installed in loam cake 12, and has the busbar that stretches out loam cake 12, and said power supply 19 is connected busbar through unit.Among the present embodiment, said power supply 19 provides alternating-current, and said unit is used for alternating-current is become direct current, is used for break-make control; Perhaps, said power supply 19 provides direct current, and said unit is used to control break-make.
As required, also can establish opening at loam cake 12, opening can be used and observe and flushing electrode group bubbling air.As required, wall 11 bottoms in chamber have the mouth of the dirt that can get rid of the generation of flushing electrode group, and are provided with valve.
Said water suction pump 40, its end is established coarse strainer 50, and the other end is connected the water-in 14 of cavity 13 so that water is pumped to cavity 13.The water outlet 15 of said outlet conduit 60 1 termination cavity bodies 13.The relief outlet 16 of said algae mud discharge line 20 1 termination cavity bodies 13, said algae mud treatment unit 30 is connected algae mud discharge line 20 the other ends.
Among the present embodiment, said power supply 19 connects anode and cathode 17,18 through unit, anode and cathode 17,18 energized generation catalytic oxidations: anode and cathode 17, the electric shock of the microcosmic between 18 are directly killed algae robe in the water; Anode 18 surfaces produce hydroxyl radical free radical .OH, O
2, negative electrode 17 surfaces produce H
2, H
2O
2Hydroxyl radical free radical .OH, H
2O
2Have strong oxidizing property, strong oxidizing property is carried out strong oxidizing reaction and it is degraded to CO the organism in the water
2And H
2O; O
2Be partially dissolved in the water body, make to be the oxygen enrichment attitude in the water body, make anerobes dead, make the hydrocoles plant-growth, organism in the reduction water and ammonia nitrogen, phosphorus; H
2Algae in the bubble adhesion water body also emerges and forms blister algae mud with bubble; The gas that catalytic oxidation produces pushes away row's blister algae mud makes algae mud be sent to algae mud treatment unit 30 through algae mud discharge line 20.
Best: said negative electrode 17 adopts titanium plates or titanium net to make, and when not as limit, also can adopt stainless steel or nickel to make as required but its wearing quality is relatively poor; Said anode 18 adopt the DSA electrodes (titanium-based oxide coated electrode---titanium base and be coated with the electrode of ruthenium, iridium, platinum, tin, tantalum, chromium, antimony or Mn oxide outward, perhaps, the titanium base is mixed antimony tellurium dioxide ceramic electrode; Perhaps, artificial boron-doped diamond film electrode); Adopt above-mentioned electrode, catalyzed oxidation is effective, goes algae effective.
Best, said anode and cathode 17,18 electrode gap S, 0.5 millimeter＜S≤3 millimeters, then catalyzed oxidation effective, can also anti-clogging plug, preferred example is got 0.75 millimeter, 1.0 millimeters, 1.5 millimeters and 2.0 millimeters.Best, said electrode shape selects tabular or netted, and network selection shape catalyzed oxidation effect is better.Said electrode specification dimensions length is not limit and (is provided with according to the reactor drum transverse width; Preferably undersized can be put into and be as the criterion); Best, width smaller or equal to 200 millimeters greater than 5 millimeters, most preferred embodiment is got 10 millimeters of width, 15 millimeters, 20 millimeters, 25 millimeters, 30 millimeters, 40 millimeters or 50 millimeters.Adopting this special width is in order to prevent that electrode from being blocked by algae within a short period of time; And when flushing recovers electrode gap, can save the water yield and flush time, promptly these suitable width could can clean by assurance device within a certain period of time; With conserve water and human cost; It is little of to reduce the inter-electrode voltage power consumption that electrode gap is tried one's best, and designs the electrode optimum width again and stop up the electrode group to avoid algae, and the present embodiment optimum width is between the 15-35 millimeter.
Among the present embodiment, said a plurality of negative electrodes can be formed the electrode group, and a plurality of anodes can be formed the electrode group.As required, can establish a plurality of catalyticreactors.
Said algae mud treatment unit is for example: one, comprise a container 31 and an algae mud equipment for separating liquid from solid, said tripping device for example adopts filtration unit or centrifugal device; Perhaps, two, algae mud compression set.
Among another preferred embodiment, it and a last preferred embodiment difference are: the device of algae in the said catalytic oxidation method treating water, it comprises a catalytic oxidation device 10 and a water suction pump 40.The blister algae mud that catalytic oxidation device 10 produces directly enters in the water body, sinks under water after the long period, increases the sludge quantity of water bottom, can not use this example if do not influence the occasion of water body.
The above; Be merely the utility model preferred embodiment; So can not limit the scope that the utility model is implemented according to this, the equivalence of promptly doing according to the utility model claim and description changes and modifies, and all should still belong in the scope that the utility model contains.
Claims (7)
1. the device of algae in the catalytic oxidation method treating water, it is characterized in that: it comprises:
One catalytic oxidation device, it comprises that a cavity, a catalytic oxidation water body are to produce H
2, H
2O
2Negative electrode, a catalytic oxidation water body to produce hydroxyl radical free radical .OH, O
2An anode and a power supply, said negative electrode anode is pegged graft in the cavity, said power supply electricity connects anode and cathode, said H
2Algae in the bubble adhesion water body also emerges and forms blister algae mud with bubble; And
One algae mud discharge line, its termination cavity body.
2. require the device of algae in the 1 described catalytic oxidation method treating water according to cleaning, it is characterized in that: it also comprises:
One water suction pump, it connects cavity.
3. require the device of algae in the 1 described catalytic oxidation method treating water according to cleaning, it is characterized in that: it also comprises:
One algae mud treatment unit, it connects the algae mud discharge line the other end.
4. require the device of algae in the 1 described catalytic oxidation method treating water according to cleaning; It is characterized in that: it comprises that opening chamber wall and up covers the loam cake that is connected on the chamber wall; Form cavity in the wall of said chamber, said chamber wall is established a water-in and a water outlet, and said loam cake is established a relief outlet; Said algae mud discharge line one termination is led to relief outlet, and the other end connects algae mud treatment unit.
5. require the device of algae in the 4 described catalytic oxidation method treating water according to cleaning, it is characterized in that: said anode and cathode all is installed in loam cake, and has the busbar that stretches out loam cake, and said power supply electricity connects busbar.
6. require the device of algae in the 1 described catalytic oxidation method treating water according to cleaning, it is characterized in that: said negative electrode adopts titanium plate or titanium net to make; Said anode adopts the DSA electrode.
7. require the device of algae in the 1 described catalytic oxidation method treating water according to cleaning, it is characterized in that: the electrode gap of said anode and cathode is the 0.5-3 millimeter; The electrode width of said anode and cathode is the 15-35 millimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203821030U CN202265442U (en) | 2011-09-30 | 2011-09-30 | Device for treating algae in water with electro-catalytic oxidation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203821030U CN202265442U (en) | 2011-09-30 | 2011-09-30 | Device for treating algae in water with electro-catalytic oxidation method |
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| Publication Number | Publication Date |
|---|---|
| CN202265442U true CN202265442U (en) | 2012-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203821030U Expired - Lifetime CN202265442U (en) | 2011-09-30 | 2011-09-30 | Device for treating algae in water with electro-catalytic oxidation method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103555792A (en) * | 2013-10-31 | 2014-02-05 | 中国科学院天津工业生物技术研究所 | Method for pretreating algae by using free radicals |
| CN103936108A (en) * | 2014-04-12 | 2014-07-23 | 大连双迪创新科技研究院有限公司 | Washing water preparation device |
| CN106399045A (en) * | 2015-07-31 | 2017-02-15 | 中国科学院青岛生物能源与过程研究所 | Portable low-energy-consumption air-floatation apparatus used for harvesting of microalgae and application method thereof |
| CN110735388A (en) * | 2019-10-30 | 2020-01-31 | 赵鑫 | Protective device arranged on bridge pier and construction method thereof |
-
2011
- 2011-09-30 CN CN2011203821030U patent/CN202265442U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103555792A (en) * | 2013-10-31 | 2014-02-05 | 中国科学院天津工业生物技术研究所 | Method for pretreating algae by using free radicals |
| CN103936108A (en) * | 2014-04-12 | 2014-07-23 | 大连双迪创新科技研究院有限公司 | Washing water preparation device |
| CN103936108B (en) * | 2014-04-12 | 2015-11-18 | 大连双迪创新科技研究院有限公司 | Bath water device for making |
| CN106399045A (en) * | 2015-07-31 | 2017-02-15 | 中国科学院青岛生物能源与过程研究所 | Portable low-energy-consumption air-floatation apparatus used for harvesting of microalgae and application method thereof |
| CN106399045B (en) * | 2015-07-31 | 2019-01-04 | 中国科学院青岛生物能源与过程研究所 | A kind of portable low energy consumption air-floating apparatus and application method for microalgae recovery |
| CN110735388A (en) * | 2019-10-30 | 2020-01-31 | 赵鑫 | Protective device arranged on bridge pier and construction method thereof |
| CN110735388B (en) * | 2019-10-30 | 2021-01-22 | 赵鑫 | Protective device arranged on bridge pier and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: FUJIAN FANGMING ENVIRONMENTAL TECHNOLOGY CO., LTD. Free format text: FORMER NAME: FUJIAN FANGMING ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: TA Pu Siming East Road Xiamen city Fujian province 361000 168 No. 11 building 1105 unit two Patentee after: Fujian Fangming Environmental Technology Co., Ltd. Address before: TA Pu Siming East Road Xiamen city Fujian province 361000 168 No. 11 building 1105 unit two Patentee before: Fujian Fangming Environmental Protection Technology Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20120606 |
|
| CX01 | Expiry of patent term |