CN101591062A - Oxidation ditch guide oxygen increasing device - Google Patents
Oxidation ditch guide oxygen increasing device Download PDFInfo
- Publication number
- CN101591062A CN101591062A CNA2009100316431A CN200910031643A CN101591062A CN 101591062 A CN101591062 A CN 101591062A CN A2009100316431 A CNA2009100316431 A CN A2009100316431A CN 200910031643 A CN200910031643 A CN 200910031643A CN 101591062 A CN101591062 A CN 101591062A
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- flow deflector
- oxidation ditch
- oxygen increasing
- increasing device
- ditch
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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
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- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Activated Sludge Processes (AREA)
Abstract
The present invention is characterized in that about the improvement to the oxidation ditch guide device flow deflector upper end is movably set on the oxidation ditch pool wall, and the lower end can be adjustable according to the upper end pendulum angle, and said flow deflector can also move forward and backward.Adjustable flow deflector has been brought into play the flow deflector function to greatest extent, has eliminated the defective that the fixing non-adjustable setting of flow deflector brings, and can also lift the sky flow deflector when not needing flow deflector, does not become " burden " because of setting.Secondly, can improve ditch depth, the furrow width of oxidation ditch, make the oxidation ditch floor space obtain reducing, save land expropriation cost and floor space.And under flow deflector cooperates, can reduce aerator as required and open the platform number, reduce operation energy consumption.All the time can guarantee that oxidation ditch operates in optimum Working, be aided with instrument settings such as online hydrometic propeller, dissolved oxygen meter, and computer controlled automatic, can reach fully automated and operate in optimum Working.
Description
Technical field
The invention relates to improvement to the oxidation ditch guide device, relate in particular to a kind of can easy as required whole flow deflector angle of inclination and the adjustable guide oxygen increasing device of oxidation ditch of position.
Background technology
Oxidation ditch aeration equipment mainly provides dissolved oxygen and promotes water body and flows in ditch in ditch, mud is fully contacted with sewage and dissolved oxygen, realizes the saprobia degraded.Oxidation ditch aeration equipment is mainly surface aeration equipment, for example aeration turn plate, aeration rotary brush, and the surface aerating machine of falling the umbrella shape etc., surface aeration equipment is to oxidation ditch bottom plug-flow effect and dissolved oxygen effect, and what the apparent surface will be low is many.If ditch bottom flow velocity is low excessively, for example be lower than 0.3m/ second, cause the sludgd deposition of flowing in the ditch easily, lower because of dissolved oxygen simultaneously, cause the ditch bottom to be scarce state, thereby limited the development of oxidation ditch zanjon.People are balanced table, underflow speed, improve oxidation ditch bottom velocity and dissolved oxygen, and a kind of easy mode is that tilting flow deflector is set in oxidation ditch, presses down diversion function by flow deflector, reach to strengthen ditch bottom flow velocity, improve dissolved oxygen in water.
Prior art oxidation ditch guide plate all adopts the submerged Fixed Design, and for example Chinese patent CN1502571 etc. is described, promptly at the about 100-200mm in oxidation ditch underwater, the tilting 60 degree angle baffle plates (being commonly called as flow deflector) that are generally of submerged is set.Yet, the submerged flow deflector, installation site and fixed angle setting, and be arranged at again below the water surface, can not adjust according to the oxidation ditch working condition during use.And the water yield, Pollutant levels etc. often change in the actual process, and the submerged flow deflector that fixedly installs can not carry out accommodation, and the optimization state when therefore being difficult to keep oxidation ditch and operating in design causes the instability of treatment effect.As regulating, then need water in the ditch is put to flow deflector, manually adjust and discharge water again to running status, and when treating water changes, then need repeat said process, flow deflector is not adjust after being provided with by designs fix in the very trouble, so actual engineering, the oxidation ditch operation just can not influence treatment effect and effluent quality at the design optimization state like this.Flow deflector fixedly installs in addition, under the function that does not need flow deflector, can become unnecessary energy consumption waste again, for example when using the major diameter rotating disk, flow velocity is very fast in the ditch, for example when approaching 1m/ in the time of second, does not need flow deflector to increase bottom velocity substantially, the existence of flow deflector so only can increase useless energy consumption.Secondly, existing submerged flow deflector, because of being arranged on below the water surface, and can not adjust, for avoiding causing transition to influence flow velocity, its width usually≤900mm, therefore reality mainly has only the diversion function that improves bottom velocity, the oxygenation function is minimum, and oxygenation improves less than 10%, comes than not energy-conservation with the deterioration circulation ability that the increase flow deflector causes.Since the flow deflector invention, all unique so far employing submerged is fixed non-adjustable setting, and existing problems fail to obtain easy solution all the time.
Though can be in the engineering by extra plug-flow and the aerator of increasing, open or close the plug-flow and the aerator of extra increase according to disposition, one is to have increased facility investment, the 2nd, can increase operation energy consumption.Above-mentioned deficiency still has is worth improved place.
Summary of the invention
The object of the invention is to overcome the deficiency of above-mentioned prior art, provide a kind of can be according to the oxidation ditch practical operation situation, regulate flow deflector apart from the aerating apparatus distance, and the angle of inclination, make oxidation ditch operate in the oxidation ditch guide oxygen increasing device of more satisfactory processing condition all the time.
The object of the invention realizes, the main improvement is the flow deflector that submerged is fixedly installed, change the movable adjustable structure of on-fixed into, flow deflector and aerating apparatus distance promptly both can have been regulated, can regulate flow deflector again in water medium dip angle, make oxidation ditch be operated in more satisfactory state as far as possible, thereby overcome above-mentioned the deficiencies in the prior art, realize the utility model purpose.Specifically, oxidation ditch guide oxygen increasing device of the present invention comprises tilting flow deflector, it is characterized in that the flow deflector upper end is movably set on the oxidation ditch pool wall, and flow deflector can be swung tilt adjustable according to the upper end, and said flow deflector can also move forward and backward.
The present invention is said
The flow deflector upper end is movable to be provided with, and for former fixedly installing, flow deflector is by monolateral for example hinged bearing, axle supporting etc., both can swing and change the angle of inclination, can move forward and backward the position with respect to aerating apparatus on oxidation ditch again, both both can be adjustable separately, also can be simultaneously adjustable.
Flow deflector can be a two dimensional structure as prior art, also can be arcuate structure, for example to the crooked arc of the water surface or be bent upwards arc (determining according to major function), can also be the flexible width built-up type that changes, and can also be similar v-shaped structure.The flow deflector material is not limit, and for example can be metal sheet, can be non-metal board yet.Be to improve oxygenation capacity, a kind ofly be preferably existing submerged flow deflector and increase width, for example the width with flow deflector is increased to about 2000mm, can prolong to be pressed into gas and to duck in drink the residence time.In addition, can also be in the baffle surface perforate and/or in flow deflector the lower end make pectination, promote dissolved oxygen by cutting action to bubble.These all help to improve dissolved oxygen to the improvement of flow deflector.Particularly pectination flow deflector in lower end by combing the part earial drainage between groove, more can take into account circulation flow velocity and bottom velocity, and unlikely flow deflector presses down the enhancement bottom velocity, and too much reduces whole circulation velocity.
The flow deflector monolateral supporting in upper end both can be supported on oxidation ditch pool wall end face, can be supported on again on the furrow bank medial surface water surface.For making things convenient for flow deflector to move forward and backward, a kind of better is that furrow bank is provided with for moving guide rail, and flow deflector front and back on guide rail are moved.
Activity flow deflector of the present invention according to oxidation ditch length, can be provided with one, also several can be set, and for example is provided with movable flow deflector in each aerating apparatus downstream.
In addition, a kind of being more preferably is provided with on-line detector in oxidation ditch, for example hydrometic propeller, dissolved oxygen meter, oxidation ditch running condition is monitored, pass through control device, for example computer is adjusted flow deflector position, angle of inclination automatically, even lifts unsettled flow deflector, makes oxidation ditch operate in the design optimization state as far as possible.
Oxidation ditch guide oxygen increasing device of the present invention, with respect to prior art, because being provided with, flow deflector adopts adjustable bascule, according to oxidation ditch running condition or needs, adjust the flow deflector pitch angle and/or apart from the aerating apparatus distance, for example arts demand mainly changes dissolved oxygen, then mainly flow deflector is moved forward and backward, mainly change bottom velocity, then mainly regulate the oblique angle of flow deflector, thereby bring into play the flow deflector function to greatest extent, eliminated the defective that the fixing non-adjustable setting of flow deflector brings, no matter adopt which kind of aerator, all can be by the adjusting of flow deflector, make flow velocity reach optimum value, both solved the sludge settling that oxidation ditch bottom velocity deficiency may cause; Increased sewage oxygenation capacity in the ditch again, can also when not needing flow deflector, lift the sky flow deflector, do not become " burden " because of the flow deflector setting.Particularly, wide flow deflector, the part water surface is above to be provided with, the spray and the agitation air (open bubble mixed solution) that not only can make aerator churn the surface and produce, be pressed in the water by water surface top and wide flow deflector (for example 2 meters wide), come-up is spilled over to the surface again, than the submerged flow deflector, prolonged bubble time (Fig. 7-13) in oxidation ditch greatly, having reduced surperficial microbubble runs off, substantially can reach the micro-hole aerator bubble and pass through water body length (general micro-hole aerator bubble passes about 4～6 meters water bodys), reach the characteristics that effectively combine micro-pore aeration and surface aeration; The spray bump water surface top flow deflector of surface aeration generation simultaneously, also can produce the increase of bubbles volume, two factors make and have improved oxygenation capacity greatly, thereby having higher oxygenation capacity with respect to the following submerged flow deflector of the water surface, test detects oxygenation capacity can improve 1.3 times by original rotating disk aerator.Secondly, can improve ditch depth, the furrow width of oxidation ditch, make the oxidation ditch floor space obtain reducing, save land expropriation cost and floor space.And under flow deflector cooperates, can reduce aerator as required and open the platform number, reduce operation energy consumption.All the time can guarantee that oxidation ditch operates in optimum Working, be aided with instrument settings such as online hydrometic propeller, dissolved oxygen meter, and computer controlled automatic, can reach fully automated and operate in optimum Working.
Below in conjunction with five embodiments; the present invention is further understood in exemplary illustration and help; but the embodiment detail only is for the present invention is described; do not represent the present invention to conceive whole technical schemes down; therefore should not be construed as the technical scheme qualification total to the present invention, some are In the view of the technician, and the unsubstantiality that does not depart from the present invention's design increases and/or change; for example simple the change or replacement of technical characterictic to have same or similar technique effect all belongs to protection domain of the present invention.
Description of drawings
Fig. 1 installs this patent flow deflector plan structure synoptic diagram for oxidation ditch.
Fig. 2 is a kind of installation cross section structure synoptic diagram.
Fig. 3 is the another kind of cross section structure synoptic diagram of installing.
Fig. 4 is band manhole flow deflector synoptic diagram.
Fig. 5 is a tape shape through hole flow deflector synoptic diagram.
Fig. 6 is broach shape flow deflector synoptic diagram for the bottom.
Fig. 7 is prior art submerged flow deflector 12 oxygenation synoptic diagram.
Fig. 8 is this patent adjustable, plane shape flow deflector 13 oxygenation synoptic diagram.
Fig. 9 is this patent adjustable V shape flow deflector 14 oxygenation synoptic diagram.
Figure 10 is the adjustable convex flow deflector 15 oxygenation synoptic diagram of this patent.
Figure 11 is the adjustable arcs of recesses flow deflector 16 oxygenation synoptic diagram of this patent.
Figure 12 is this patent adjustable V shape convex flow deflector 17 oxygenation synoptic diagram.
Figure 13 is this patent adjustable V shape arcs of recesses flow deflector 18 oxygenation synoptic diagram.
Embodiment
Embodiment 1: referring to Fig. 1,2, oxidation ditch is installed flow deflector of the present invention, oxidation ditch pool wall 6 end faces in rotating disk aerating apparatus 1 downstream, be provided with track 3, dull and stereotyped flow deflector 2 is hinged by upper shaft, two ends are arranged on the track 3 by guide wheel 4, move forward and backward (also can manually spur) by electric motor driving.Also putting on the ditch wall track of downstream has movable axle 7, is provided with two motor lifts 5 (also can be hand powered lift) about it on, is used to mention, decline flow deflector lower end adjustment flow deflector 2 angles of inclination.Real-time online formula water volume flow rate and depth calibrator and dissolved-oxygen content analyser (not shown) are installed in the oxidation ditch, take off data feedback computer, control the unlatching and/or the rotating speed of each rotating disk aerating apparatus, and flow deflector is apart from the rotating disk distance, the angle of inclination, and adjust (also can manually regulating) according to observed value at any time by detecting data presentation.
Embodiment 2: referring to Fig. 3, as embodiment 1, the oxidation furrow bank 6 side waters surface are provided with rail supported frame 8, and flow deflector is held on oxidation ditch pool wall side.
Embodiment 3: referring to Fig. 4, as embodiment 1 or 2, part has manhole 9 in flow deflector 2 water, and through hole has cutting action to bubble.
Embodiment 4: referring to Fig. 5, as embodiment 1 or 2, part has long strip shape through hole 10 in flow deflector 2 water.
Embodiment 5: referring to Fig. 6, as embodiment 1 or 2, straight plate flow deflector 2 lower ends (under water) part is broach shape 11.
In addition, flow deflector can also be V-arrangement 14, convex 15, arcs of recesses 16, V-arrangement convex 17, V-arrangement arcs of recesses 18.
To those skilled in the art; under this patent design and specific embodiment enlightenment; some distortion that can directly derive or associate from this patent disclosure and general knowledge; those of ordinary skills will recognize also can adopt additive method; or the substituting of known technology commonly used in the prior art; and the mutual various combination between feature; the difference of flow deflector material for example; driving move mode difference promotes and lifts the mode difference, is omitted in line detector; oxidation ditch shape difference; flow deflector adopts and flexiblely to change the width unitized construction, and is provided for putting a flow deflector support separately, or the like unsubstantiality change; can be employed equally; can both realize and basic identical function of the foregoing description and effect, launch for example no longer one by one to describe in detail, all belong to this patent protection domain.
Claims (7)
1, oxidation ditch guide oxygen increasing device comprises tilting flow deflector, it is characterized in that the flow deflector upper end is movably set on the oxidation ditch pool wall, and tilt adjustable can be swung according to the upper end in the lower end, and said flow deflector can also move forward and backward.
2, according to the described oxidation ditch guide oxygen increasing device of claim 1, it is characterized in that also having on-line detector in the oxidation ditch, indication and/or control flow deflector position and angle of inclination change.
3,, it is characterized in that the flow deflector upper end is arranged at more than the oxidation ditch water surface according to claim 1 or 2 described oxidation ditch guide oxygen increasing devices.
4,, it is characterized in that the flow deflector width is about 2000mm according to the described oxidation ditch guide oxygen increasing device of claim 3.
5,, it is characterized in that flow deflector is supported on oxidation ditch pool wall end face according to the described oxidation ditch guide oxygen increasing device of claim 3.
6,, it is characterized in that straight plate flow deflector underwater portion is the broach shape according to the described oxidation ditch guide oxygen increasing device of claim 3.
7,, it is characterized in that flow deflector is straight plate, arc, V-arrangement according to the described oxidation ditch guide oxygen increasing device of claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100316431A CN101591062B (en) | 2009-06-19 | 2009-06-19 | Oxidation ditch guide oxygen increasing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100316431A CN101591062B (en) | 2009-06-19 | 2009-06-19 | Oxidation ditch guide oxygen increasing device |
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| Publication Number | Publication Date |
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| CN101591062A true CN101591062A (en) | 2009-12-02 |
| CN101591062B CN101591062B (en) | 2013-04-17 |
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| CN2009100316431A Active CN101591062B (en) | 2009-06-19 | 2009-06-19 | Oxidation ditch guide oxygen increasing device |
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| CN (1) | CN101591062B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106517704A (en) * | 2016-11-16 | 2017-03-22 | 胡贤郎 | Black-odor river sludge physical purification device and purification method thereof |
| CN106508778A (en) * | 2016-10-09 | 2017-03-22 | 江苏大学 | Industrial aquaculture aeration flow driving system based on wind/solar hybrid generation and control method of system |
| CN108726671A (en) * | 2018-08-14 | 2018-11-02 | 蓝深集团股份有限公司 | A kind of modified form opel oxidation ditch |
| CN109195924A (en) * | 2016-05-30 | 2019-01-11 | 赛莱默知识产权管理有限公司 | Method for determining the flow rate of liquid in circulation conduit |
| CN112088830A (en) * | 2020-09-04 | 2020-12-18 | 安徽军松现代农业科技有限公司 | Oxygenation device for aquaculture |
| CN112544576A (en) * | 2020-12-03 | 2021-03-26 | 中国水产科学研究院东海水产研究所 | Bottom trawl with bottom release structure |
| CN112850859A (en) * | 2021-01-12 | 2021-05-28 | 山东中侨启迪环保装备有限公司 | Intelligent self-adjusting electrolytic phosphorus removal device |
| CN114716034A (en) * | 2022-03-24 | 2022-07-08 | 南京科技职业学院 | Submersible centrifugal aerator and dissolved oxygen adjusting method thereof |
| CN115710053A (en) * | 2022-09-28 | 2023-02-24 | 广东自华科技有限公司 | Ecological diversion wall system for treating fishpond tail water |
-
2009
- 2009-06-19 CN CN2009100316431A patent/CN101591062B/en active Active
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109195924B (en) * | 2016-05-30 | 2023-01-10 | 赛莱默知识产权管理有限公司 | Method for determining the flow rate of a liquid in a circulation channel |
| CN109195924A (en) * | 2016-05-30 | 2019-01-11 | 赛莱默知识产权管理有限公司 | Method for determining the flow rate of liquid in circulation conduit |
| CN106508778A (en) * | 2016-10-09 | 2017-03-22 | 江苏大学 | Industrial aquaculture aeration flow driving system based on wind/solar hybrid generation and control method of system |
| CN106508778B (en) * | 2016-10-09 | 2019-12-03 | 江苏大学 | Industrialization aquaculture aeration plug-flow system and its control method based on wind light mutual complementing power generation |
| CN106517704A (en) * | 2016-11-16 | 2017-03-22 | 胡贤郎 | Black-odor river sludge physical purification device and purification method thereof |
| CN106517704B (en) * | 2016-11-16 | 2023-01-13 | 胡贤郎 | Physical purification device and method for black and odorous river sludge |
| CN108726671A (en) * | 2018-08-14 | 2018-11-02 | 蓝深集团股份有限公司 | A kind of modified form opel oxidation ditch |
| CN108726671B (en) * | 2018-08-14 | 2023-12-22 | 蓝深集团股份有限公司 | Improved Obel oxidation ditch |
| CN112088830A (en) * | 2020-09-04 | 2020-12-18 | 安徽军松现代农业科技有限公司 | Oxygenation device for aquaculture |
| CN112544576A (en) * | 2020-12-03 | 2021-03-26 | 中国水产科学研究院东海水产研究所 | Bottom trawl with bottom release structure |
| CN112850859B (en) * | 2021-01-12 | 2023-05-16 | 山东中侨启迪环保装备有限公司 | Intelligent self-adjusting electrolytic phosphorus removing device |
| CN112850859A (en) * | 2021-01-12 | 2021-05-28 | 山东中侨启迪环保装备有限公司 | Intelligent self-adjusting electrolytic phosphorus removal device |
| CN114716034B (en) * | 2022-03-24 | 2022-11-29 | 南京科技职业学院 | Submersible centrifugal aerator and dissolved oxygen adjusting method thereof |
| CN114716034A (en) * | 2022-03-24 | 2022-07-08 | 南京科技职业学院 | Submersible centrifugal aerator and dissolved oxygen adjusting method thereof |
| CN115710053A (en) * | 2022-09-28 | 2023-02-24 | 广东自华科技有限公司 | Ecological diversion wall system for treating fishpond tail water |
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|---|---|
| CN101591062B (en) | 2013-04-17 |
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Owner name: JIANGSU LINGZHI ENVIRONMENTAL PROTECTION CO., LTD. Free format text: FORMER OWNER: LINGZHI ENVIRONMENTAL PROTECTION CO., LTD. Effective date: 20140616 Owner name: JIANGSU LINGZHI MUNICIPAL ENGINEERING DESIGN + RES Free format text: FORMER OWNER: JIANGSU LINGHAI ENVIRONMENTAL PROTECTION CO., LTD. NANTONG ORBEL ENGINEERING TECHNOLOGY CO., LTD. Effective date: 20140616 |
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Effective date of registration: 20140616 Address after: 214211 Jiangsu Province, Yixing city and town of New South Road Patentee after: Jiangsu Lingzhi environmental protection Limited by Share Ltd Patentee after: Jiangsu Lingzhi Municipal Engineering Design & Research Institute Co., Ltd. Patentee after: Jiangsu Lingzhi Environmental Protection Equipment Co., Ltd. Patentee after: Jiangsu Lingzhi Environmental Protection Engineering Co., Ltd. Address before: 214211 Jiangsu Province, Yixing city and town of New South Road Patentee before: Lingzhi Environmental Protection Co., Ltd. Patentee before: Jiangsu Linghai Environmental Protection Co., Ltd. Patentee before: Nantong Orbel Engineering Technology Co., Ltd. |
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| CI03 | Correction of invention patent | ||
| CI03 | Correction of invention patent |
Correction item: Patentee|Address|Patentee Correct: Lexus environmental protection Co.,Ltd.|214211 Jiangsu Province, Yixing city and town of New South Road|Jiangsu Lingzhi municipal engineering design and Research Institute Co.,Ltd.;Jiangsu Lingzhi environmental protection equipment Co.,Ltd.;Jiangsu Lingzhi Environmental Protection Engineering Co.,Ltd. False: Jiangsu Lingzhi environmental protection Co.,Ltd.|214211 Jiangsu Province, Yixing city and town of New South Road|Jiangsu Lingzhi municipal engineering design and Research Institute Co.,Ltd.;Jiangsu Lingzhi environmental protection equipment Co.,Ltd.;Jiangsu Lingzhi Environmental Protection Engineering Co.,Ltd. Number: 28 Volume: 30 |