CN2666895Y - Rotary disc for water treatment - Google Patents
Rotary disc for water treatment Download PDFInfo
- Publication number
- CN2666895Y CN2666895Y CNU2003201177006U CN200320117700U CN2666895Y CN 2666895 Y CN2666895 Y CN 2666895Y CN U2003201177006 U CNU2003201177006 U CN U2003201177006U CN 200320117700 U CN200320117700 U CN 200320117700U CN 2666895 Y CN2666895 Y CN 2666895Y
- Authority
- CN
- China
- Prior art keywords
- blade
- catch
- water treatment
- outer side
- titanium dioxide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
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- Biological Treatment Of Waste Water (AREA)
- Catalysts (AREA)
Abstract
The utility model relates to a rotary disc for water treatment, which comprises a rotating shaft and an impeller fixed on the rotating shaft. The utility model is characterized in that: the impeller consists of vanes, and separation blades arranged at the two sides of the vanes; the inner and external sides of the vanes and the separation blades are respectively planted bionic aquatic weed and plated with titanium dioxide, which integrates biochemical technology, aeration technology, photocatalysis technology and adsorption technology, and gives full play to the advantages of all the technologies, in order that the utility model can effectively treat sewage.
Description
Technical field
The utility model relates to water treatment device and method, more specifically relates to a kind of bionic aquatic weed rotating disk and water treatment method thereof that is used for the water polluting device.
Background technology
The blodisc technology of disposing of sewage firstly appear in German Stuttgart engineering college (Li Shizhang. blodisc is disposed of sewage---the sewage treatment project analysis of Shenyang City's fur factory.The Shenyang Jianzhu University journal, 1994,10 (1): 40～44).Blodisc is a kind of biomembrance process sewage treatment equipment.Conventional blodisc is made up of very little disk or the Polygons disc of many spacings that is fixed on the axle.Disc is to be made by materials such as polyvinyl chloride, polyethylene, styrofoam, glass reinforced plastic, aluminium alloys.Disc is flat board, some wave-wave card or array configuration.Rotating disk rotates (Tang Shouyin, volumes such as the big Hui of Wang under the drive of motor.Waste water treatment engineering.Chemical Industry Press, 1998).In order to increase disc surfaces, (application number: 91220151.7) announced a kind of improved blodisc structure, its structure is for arranging the spoke that is parallel to the disc rim on the Polygons disc, and face shaping is as having Spider Web on the flat board for Chinese patent.Existing blodisc technology, mainly be used in Treating Municipal Sewage and trade effluent aspect at present, but also have following shortcoming: 1. disc is the plane, and general microorganism (as indigenous microorganism) adheres to thereon and breeds difficulty, needs to adopt special microbial strains.If be used in the water body purification in river course and lake, then adding microorganism, may to cause original biotic population unbalance, and cause ecological risk; 2. disc is a two-dirnentional structure, and disc and water surface in contact are long-pending less, thereby processing efficiency is lower; 3. the disc plane is parallel with water (flow) direction, drives dial rotation so can not effectively utilize water flow dynamic energy, needs consumed power.
The utility model content
The purpose of this utility model is to provide a kind of rotating disk that is used for water treatment in conjunction with bionic aquatic weed biotechnology and photocatalysis oxidation technique at the shortcoming of prior art existence.
The technical solution of the utility model is as follows:
A kind of rotating disk that is used for water treatment, comprise rotating shaft and be fixed on impeller in the rotating shaft, be characterized in that impeller is made of blade and the catch that is positioned at the blade both sides, a side kind of blade and/or catch is implanted with bionic aquatic weed, the another side plating titanium dioxide of blade and/or catch.
One side kind of blade and/or catch is implanted with bionic aquatic weed, can reach bionic aquatic weed and attract germs collect to close breeding in a large number, and then promote the effect of biochemical reaction and purifying water body.
The another side plating titanium dioxide of blade and/or catch can reach titanium dioxide and carry out the organic effect of photochemical catalytic oxidation in the effect of sunlight or ultraviolet light source.
The outer side kind of the medial surface of blade, catch is implanted with bionic aquatic weed, the outer side of blade, the medial surface of catch plating titanium dioxide can reach bionic aquatic weed and attract germs collect to close breeding in a large number and titanium dioxide carries out the effect that the photochemical catalytic oxidation organism combines in the effect of sunlight or ultraviolet light source.
Blade be shaped as streamlined curved surface or V-type plane, can reach the effect of rotating disk directed rotating disk under the effect of water flow dynamic energy.
The catch outer side is corrugated, can reach the outside area that increases catch, thereby increases and the surface area contacted effect of water body.
Be distributed with some holes on the catch, can reach the outside area that increases catch and be convenient to microorganism mud excretory effect.
During use, coaxial the fitting together of one or more rotating disks can be carried out water treatment.
The water treatment principle and the process of the utility model device are as follows: bionic aquatic weed is a kind of three-dimensional organic materials of high-specific surface area, is similar to natural water thick grass, but does not dissolve, and is not corrupt, and various microorganisms comprise that indigenous microorganism can adhere to and breed thereon.The microenvironment of utilizing bionic aquatic weed to form attracts indigenous microorganism to assemble and a large amount of breeding, promotes biochemical reaction and purifying water body.Under flow action, rotating disk slowly rotates.During submergence, the organism in the water body (sewage) will be grown the microorganism absorption on the impeller bionic aquatic weed in water; When impeller left water body (sewage), the bionic aquatic weed blade side formed thin water film oxygen uptake from air, and under the effect of microbial enzyme, the organism that is adsorbed carries out oxygenolysis simultaneously.Between the microbial film that adheres on the bionic aquatic weed on the impeller and sewage, air, carrying out organism, O
2, CO
2, NH
3Deng transmission.Impeller constantly rotates, and the organism in the sewage constantly decomposes.Simultaneously, impeller can be pressed into the part air in the water in rotation process, will promote organic oxygenolysis.On the other hand, photochemical catalysis---the organic process of biological degradation based on photocatalytic oxidation degradation will take place on the medial surface of the outer side of impeller vane and baffle plate.Under the irradiation of sunlight or ultraviolet light source, photocatalysis oxidation reaction takes place in the side of plating titanium dioxide.Main water molecules, OH-and the organism itself that loses electronics in semi-conductor all can serve as the trapping agent of photohole.Water molecules generates the extremely strong hydroxyl radical free radical of oxidation capacity after changing, OH is that reactive behavior is the strongest in the oxygenant that exists in the water, and Substrate is not almost had selectivity.The trapping agent of light induced electron mainly is the oxygen that is adsorbed on titanium dioxide surface, and it both can suppress the compound of electronics and hole, also is oxygenant simultaneously, can oxidation oneself hydroxylated reactant, be another source of surface hydroxyl.Simultaneously the highly active light induced electron of titanium dioxide surface has very strong reducing power, can reduce and remove metal ion in the water.In a word, after photoactivation, titanium dioxide produces high reactivity photohole and light induced electron, forms the oxidation-reduction system, produces a large amount of high mars free radicals through after a series of possible reactions, and wherein OH is main free radical.The free radical that photochemical catalysis forms and make the main trapping agent of light induced electron---be adsorbed on the oxygen of titanium dioxide surface, with the organism generation oxidizing reaction in the sewage, thus degradation of organic substances.Simultaneously, have the light induced electron of high reducing activity, can remove the metal ion in the water at titanium dioxide surface.The rotation process of impeller promptly is that impeller produces water surface realization photochemical catalysis and forms free radical, and impeller immerses the process that contacts realization efficient oxidation and organic matter degradation in the sewage with organism.In addition, on the plating titanium dioxide surface of impeller vane and baffle plate, also can the absorbed portion microorganism.In treating processes, this part microorganism also can produce biological degradation to the organism in the sewage, and the well-oxygenated environment of photochemical catalysis formation, and is favourable to biological degradation, thereby can improve wastewater treatment efficiency.The biological degradation of bionic aquatic weed combines with photochemical catalytic oxidation, can improve sewage treating efficiency greatly, simultaneously, can improve the adaptive faculty to water quality.
The utility model compared with prior art has following advantage:
(1) is used for the blade of rotating disk impeller of water treatment and the interior outer side of catch and plants bionic aquatic weed and plating titanium dioxide respectively, integrated biochemical technology, aeration process, photocatalysis technology, adsorption technology, give full play to the advantage of each technology, make this device to dispose of sewage efficiently;
(2) plant bionic aquatic weed on impeller vane medial surface and the catch outer side, the surface-area that contacts with water is big, can attract germs collect to close breeding in a large number, can improve biological treatment efficient greatly;
(3) biological process can be utilized the indigenous microorganism in this waters, does not need to cultivate and introduce external superior microorganism, can not destroy the eubiosis in this waters and cause ecological risk;
(4) blade is that the rotating disk that is used for water treatment of airflow design utilizes water flow dynamic energy to drive, and can not consume other energy.The shape of blade has guaranteed that rotating disk can orientation rotate under flow action;
(5) titanium dioxide is regularly attached on the body material, overcome intrinsic drawbacks such as the suspending phase photocatalytic oxidation carries out the easy inactivation of catalyzer that the photocatalytic degradation harmful organic substance exists, easy cohesion, difficultly separates, utilization ratio is low.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the exploded view of Fig. 1.
Embodiment
Among Fig. 1,3 coaxial fitting together of rotating disk.As shown in Figure 1, 2, the rotating disk that is used for water treatment comprises that rotating shaft 1 is connected by flat key and blade 2 and the catch 3 that is positioned at the blade both sides, blade 2 medial surfaces plantation bionic aquatic weed 4, the outer side plating titanium dioxide 5 of blade 2, blade 2 shapes are designed to streamlined according to fluid mechanics principle, so that impeller can rotate under the effect of water flow dynamic energy.The catch medial surface plating titanium dioxide 5 of blade both sides, outer side is corrugated, and plantation bionic aquatic weed 4 on it.
The rotating disk that is used for water treatment of Fig. 1 is installed in waste disposal plant, and treatment unit is parked in waters, pending river course (lake).Effect was better when rotating disk about 1/2～2/3 highly was immersed in the water, and present embodiment highly is immersed in 1/2 of rotating disk in the water.Rotating disk rotates under the effect of current, finishes biochemistry, photochemical catalytic oxidation, aeration process, and does not need external energy.
Present embodiment has very strong practical value, is efficient river and lake sewage disposal refining plant, and mobility strong, and technology is simpler, and is easy to operate.Because each river course or water body in lake water quality difference are very big, the purification of water quality ability is different different because of water body, so the device purification of water quality ability of present embodiment is an interval: the comprehensive treating process water yield: 45～90m
3/ h; Oxygenation capacity: 9kg O
2/ h; Remove COD
CrAbility: 2.8～5.4kg COD
Cr/ h; Remove BOD
5Ability: 1.3～2.4kg BOD
5/ h; Remove NH
3-N ability: 0.28～0.60kg NH
3-N/h; Remove the TP ability: 0.025～0.050kg TP/h; Transparency improves ability: 20～45cm.
Claims (10)
1, a kind of rotating disk that is used for water treatment comprises rotating shaft and is fixed on impeller in the rotating shaft, it is characterized in that impeller is made of blade and the catch that is positioned at the blade both sides, and a side kind of blade and/or catch is implanted with bionic aquatic weed.
2, the rotating disk that is used for water treatment according to claim 1 is characterized in that titanium dioxide is plated in the another side of blade and/or catch.
3, the rotating disk that is used for water treatment according to claim 1 is characterized in that the medial surface of blade, the outer side kind of catch are implanted with bionic aquatic weed.
4, the rotating disk that is used for water treatment according to claim 2 is characterized in that the outer side of blade, the medial surface plating titanium dioxide of catch.
5, according to claim 2 or the 3 described rotating disks that are used for water treatment, it is characterized in that streamlined curved surface of being shaped as of blade or V-type plane.
6, according to claim 2 or the 3 described rotating disks that are used for water treatment, it is characterized in that the outer side of blade, the medial surface plating titanium dioxide of catch, the outer side kind of the medial surface of blade, catch is implanted with bionic aquatic weed; Blade be shaped as streamlined curved surface or V-type plane.
7, according to claim 2 or the 3 described rotating disks that are used for water treatment, it is characterized in that the catch outer side is corrugated.
8, according to claim 2 or the 3 described rotating disks that are used for water treatment, it is characterized in that the outer side of blade, the medial surface plating titanium dioxide of catch, the outer side kind of the medial surface of blade, catch is implanted with bionic aquatic weed; Blade be shaped as streamlined curved surface or V-type plane; The catch outer side is corrugated.
9, according to claim 2 or the 3 described rotating disks that are used for water treatment, it is characterized in that being distributed with on the catch some holes.
10, according to claim 2 or the 3 described rotating disks that are used for water treatment, it is characterized in that the outer side of blade, the medial surface plating titanium dioxide of catch, the outer side kind of the medial surface of blade, catch is implanted with bionic aquatic weed; Blade be shaped as streamlined curved surface or V-type plane; The catch outer side is corrugated; Be distributed with some holes on the catch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2003201177006U CN2666895Y (en) | 2003-11-04 | 2003-11-04 | Rotary disc for water treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2003201177006U CN2666895Y (en) | 2003-11-04 | 2003-11-04 | Rotary disc for water treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2666895Y true CN2666895Y (en) | 2004-12-29 |
Family
ID=34346903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2003201177006U Expired - Fee Related CN2666895Y (en) | 2003-11-04 | 2003-11-04 | Rotary disc for water treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2666895Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101591071B (en) * | 2009-06-26 | 2011-05-25 | 广州大学 | Moving bed biofilm reaction equipment |
| CN103819054A (en) * | 2014-02-26 | 2014-05-28 | 山东大学 | Photocatalytic coupling biological rotating drum |
| CN104496038A (en) * | 2014-12-05 | 2015-04-08 | 广西博世科环保科技股份有限公司 | Combined type multifunctional artificial seaweed |
| CN105329978A (en) * | 2015-11-30 | 2016-02-17 | 无锡工源机械有限公司 | Photo-catalysis combined filler applied to sewage treatment |
| CN105347431A (en) * | 2015-11-30 | 2016-02-24 | 无锡工源机械有限公司 | Photocatalytic water storage pool used for sewage treatment |
| CN109748466A (en) * | 2019-03-08 | 2019-05-14 | 江西水利职业学院(江西省水利水电学校、江西省灌溉排水发展中心、江西省水利工程技师学院） | Water environment ecological restoration device |
| CN110627210A (en) * | 2019-09-25 | 2019-12-31 | 湖南航天凯天水务有限公司 | Floated black smelly water treatment equipment |
| CN110980966A (en) * | 2019-12-18 | 2020-04-10 | 南京公诚节能新材料研究院有限公司 | Combined artificial aquatic weed |
| CN111450589A (en) * | 2020-05-03 | 2020-07-28 | 林淑琴 | Sewage treatment is with filtering mechanism who has anti-blocking clearance structure |
-
2003
- 2003-11-04 CN CNU2003201177006U patent/CN2666895Y/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101591071B (en) * | 2009-06-26 | 2011-05-25 | 广州大学 | Moving bed biofilm reaction equipment |
| CN103819054A (en) * | 2014-02-26 | 2014-05-28 | 山东大学 | Photocatalytic coupling biological rotating drum |
| CN104496038B (en) * | 2014-12-05 | 2016-06-22 | 广西博世科环保科技股份有限公司 | Multifunctional assembled artificial aquatic weed |
| CN104496038A (en) * | 2014-12-05 | 2015-04-08 | 广西博世科环保科技股份有限公司 | Combined type multifunctional artificial seaweed |
| CN105347431B (en) * | 2015-11-30 | 2018-04-24 | 无锡工源机械有限公司 | A kind of photocatalysis tank for sewage disposal |
| CN105347431A (en) * | 2015-11-30 | 2016-02-24 | 无锡工源机械有限公司 | Photocatalytic water storage pool used for sewage treatment |
| CN105329978A (en) * | 2015-11-30 | 2016-02-17 | 无锡工源机械有限公司 | Photo-catalysis combined filler applied to sewage treatment |
| CN109748466A (en) * | 2019-03-08 | 2019-05-14 | 江西水利职业学院(江西省水利水电学校、江西省灌溉排水发展中心、江西省水利工程技师学院） | Water environment ecological restoration device |
| CN109748466B (en) * | 2019-03-08 | 2023-08-08 | 江西水利职业学院(江西省水利水电学校、江西省灌溉排水发展中心、江西省水利工程技师学院） | Ecological restoration device for water environment |
| CN110627210A (en) * | 2019-09-25 | 2019-12-31 | 湖南航天凯天水务有限公司 | Floated black smelly water treatment equipment |
| CN110980966A (en) * | 2019-12-18 | 2020-04-10 | 南京公诚节能新材料研究院有限公司 | Combined artificial aquatic weed |
| CN111450589A (en) * | 2020-05-03 | 2020-07-28 | 林淑琴 | Sewage treatment is with filtering mechanism who has anti-blocking clearance structure |
| CN111450589B (en) * | 2020-05-03 | 2021-12-03 | 江苏源泉泵业股份有限公司 | Sewage treatment is with filtering mechanism who has anti-blocking clearance structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20041229 Termination date: 20121104 |