CN105366798A - Butterfly micro-porous aerator - Google Patents
Butterfly micro-porous aerator Download PDFInfo
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- CN105366798A CN105366798A CN201510822798.2A CN201510822798A CN105366798A CN 105366798 A CN105366798 A CN 105366798A CN 201510822798 A CN201510822798 A CN 201510822798A CN 105366798 A CN105366798 A CN 105366798A
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- butterfly
- gas flow
- flow optimized
- air
- inlet pipe
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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
Abstract
The invention relates to the field of sewage processing, and is oxygen supply equipment of a biological aerobic pool. According to a provided butterfly micro-porous aerator, an air inlet pipe 2 of the micro-porous aerator is positioned over a saddle seat 1, an air inlet non-return ball 15 is arranged over the air inlet pipe 2, a lower end of the air inlet pipe 2 stretches into the saddle seat 1, an air-flow control lower butterfly 3 is positioned on the saddle seat 1, the air-flow control lower butterfly 3 is fixedly connected with the saddle seat 1 through an upper/lower reinforcement sheet 6; an air-flow control upper butterfly 9 is positioned over the air-flow control lower butterfly 3, several support walls 12 which are connected with the air-flow control upper butterfly 9 are arranged at lower part of the air-flow control upper butterfly 9, the support walls 12 support the air-flow control lower butterfly 3, an edge end of the air-flow control lower butterfly 3 and a clamping ring 4 are connected as one body, an aeration aperture 5 is arranged at an connection part, an upper part of the air-flow control upper butterfly 9 is openmouthed, a non-return ball cover 10 is provided at center at lower part of the air-flow control upper butterfly 9, and the non-return ball cover 10 covers the air inlet non-return ball 15.
Description
Technical field
The present invention relates to sewage treatment area, be mainly used for the oxygen supply equipment of biochemical Aerobic Pond.
Background technology
Aerator in sewage treatment area on the height of oxygen transfer efficiency, larger on the impact of the running cost of sewage disposal.The domestic development and application to aerator is from the eighties mid-term, and representational in chronological order have: perforated pipe aerating regulation, corundum-aerator, disc type diaphragm microporous aeration equipment, tubular membrane micro-hole aerator, jet aerator, air diffusion aerator, revolve mixed aerator and the improved products of setting each other off, rotating disk aeration.
The problem existing for the product of application is had to be analyzed as follows domestic issued patents in market below:
China Patent No. CN201220607075.2 discloses a kind of Flexible connection corundum aerator, China Patent No. 200610032366 discloses a kind of aerator of quartz micropores, it is the microbial film blocking that micropore can be grown that these two kinds of aerators exist common defects, and reason is the crude microbial film strong adhesion of micropore mouth.
China Patent No. 92205599 discloses disc microporosity aeration unit, China Patent No. 98226099 discloses a kind of microporous diaphragm aerator of improvement, China Patent No. 200620072436.2 discloses disc type diaphragm microporous aeration equipment, these aerators solve the susceptible to plugging problem of corundum-aerator micropore, but the common defects existed is diaphragm aeration can tear when lifting, diaphragm micropore in use slowly can ftracture to become and finally cause breaking greatly.
China Patent No. 01229706.2 discloses pipe type aerator for sewage treatment, China Patent No. 200620029875.5 discloses changeable porous tubular aerator, China Patent No. 200620113377.9 discloses and can be tubular membrane micro-hole aerator by riser tube micro-porous aerator, these aerators reduce the frequency of tearing when diaphragm aeration lifts, but still there is diaphragm micropore and in use slowly to ftracture the defect becoming and finally cause greatly breaking.
China Patent No. CN200320107136.X discloses a kind of high-efficiency jet flow aeration device, China Patent No. 200610053616 discloses a kind of deep water efflux aerator, China Patent No. 200620109750.3 discloses pulsing jet aeration reactor, China Patent No. 200710061374 discloses mist microvesicle gas jet aeration head, China Patent No. 201020101101 discloses tiltedly to the dish-style jet aerator spraying autocoupling type installation, China Patent No. 201120074149 discloses a kind of conical surface type jet aerator, China Patent No. 201220181245.5 discloses mass transfer by shock wave jet aerator, the advantage that various jet aerator is common is above that oxygen transport is high and wearing quality is strong, but there is a key issue that cannot promote is that energy consumption is large, efficiency of movement is low.What adopt because of above jet aerator is venturi principle, all needs high flow rate to intake and could put into practice air-breathing mixed flow, and is applicable to small area and arranges.
China Patent No. 89216595 discloses umbrella-type aerator with two rings, China Patent No. CN01265290.3 discloses power diffusion vortex mixing aerator, China Patent No. 00252987 discloses cyclone mixed diffusion aerater, China Patent No. 200820083948 discloses a kind of barrel type rotational flow aeration device of improvement, China Patent No. 201110041627 discloses rotational flow shearing air bubble aerator, China Patent No. 01228190 discloses Combined rotary cutting aerator, China Patent No. 01271959.5 discloses umbrella shape aerator, China Patent No. 201320477761 discloses a kind of cylinder type rotary and mixes aerator.All there is the low problem of oxygen transfer efficiency in various mixed (revolving) stream aerator above in engineering practice, and cause this because being that development and Design person have ignored two crux sex chromosome mosaicism: when induction air flow ratio is higher, gas can be knocked away by the bottom surface of falling umbrella shape and cross follow-up fragmentation cone, even if skin adds the gas flow optimized of falling umbrella shape cover again, gas can be bored tip from fragmentation and be flow through and make fragmentation not thorough; And bubble can become large when induction air flow ratio is lower, crushing effect is poor.Therefore in engineering practice oxygen transfer efficiency often not as the boring aeration pipe at initial stage, but boring aeration pipe exist the large coefficient of oxygen utilization of bubble low, stop backwater problem of exposing to the sun.
In sum, corundum-aerator defect is the problems such as micropore easily raw film blocking, membrane type aerator poor durability, jet aerator energy consumption are large, mixed (revolving) stream aerator oxygen transport is low.Current membrane type aerator uses comparatively wide in big-and-middle-sized sewage treatment project, generally runs about 1 year, and fenestra will become large or tear and causes regional area aeration uneven, and reduce single aeration rate as increased by dress density, time limit of service can extend to 2 to three years.The normal now single service area of membrane type aerator is 0.5 ㎡, but in order to extend using period, during practical application, single service area is 0.2 ~ 0.25 ㎡.Because the wearing quality technical bottleneck of aerator cannot break through, often on engineer applied adopt two cover Aerobic Ponds, be a set ofly for subsequent usely convenient to maintain and replace aerator and filler.Although rotating disk aeration, table expose to the sun, device oxygen transfer efficiency is lower, also needs to join diving propelling simultaneously and prevents sludge settling, due to durable, easy to maintenance, therefore can only helplessly use in the oxidation ditch process of big-and-middle-sized sewage disposal.
Summary of the invention
The object of the invention is the technical barrier solving existing membrane type aerator poor durability, provides a kind of butterfly micro-hole aerator of stable, efficient, durable, less energy-consumption.
Butterfly micro-hole aerator of the present invention is primarily of butterfly, non-return ball cover, air inlet check ball and gas manifold hoop firmware composition on butterfly, fastening ring, up and down reinforced sheet, gas flow optimized under saddle seat, inlet pipe, gas flow optimized, inlet pipe is positioned at the top of saddle seat, the top of inlet pipe is provided with air inlet check ball, the lower end of inlet pipe puts in saddle seat, with the cavity connects of saddle seat, under gas flow optimized, butterfly is positioned at the top of saddle seat, and under gas flow optimized, butterfly is connected to one by upper and lower reinforced sheet and saddle seat; On gas flow optimized, butterfly is positioned at the top of butterfly under gas flow optimized, gas flow optimized there are some supporting walls be connected as a single entity with it below butterfly, supporting walls to be supported under gas flow optimized on butterfly, under gas flow optimized, the limit end of butterfly and fastening ring are connected as a single entity, have solarization air cap in junction, the position of solarization air cap is corresponding with the gap of supporting walls; Under gas flow optimized, on butterfly and gas flow optimized, butterfly is by fastening ring blind-mate, and gas flow optimized be uncovered above butterfly, lower central has the non-return ball cover be connected as a single entity with butterfly on gas flow optimized, and non-return ball cover covers on air inlet check ball, has positioning supports above in cover; Gas manifold hoop firmware is connected by screw hole with saddle seat.
Described inlet pipe and saddle seat junction inwall fluted, for placing " O " shape sealing-ring.
Described inlet pipe outlet is with angle, has shrinkproof groove in the outlet of described inlet pipe and the junction of butterfly under gas flow optimized.
Principle of work:
During aerator work, gas manifold pressure air impacts check ball by inlet pipe, in non-return ball cover, sewage is pressed through positioning supports gap by check ball and discharges downwards, make check ball be placed in ball cover center thus guarantee that inlet pipe outlet gap is consistent, air inlet is evenly spread to periphery by the upper and lower butterfly of gas flow optimized.Then by space between supporting walls, through corresponding solarization air cap shunting diffusion.
Aerator of the present invention can use PP (polypropylene) or UPVC (rigid polyvinyl chloride) material, can prepare modified polypropene mold to realize wearing quality.Air inlet check ball material take glass as first-selection, because its smooth surface, and spherical flexible not easily fault.Although exporting with inlet pipe during glass sphere non-return is hard contact, owing to being that short distance (about 5 ~ 6mm) moves up and down, therefore reduce contact wear, thus substantially increase the wearing quality of aerator.Because inlet pipe outlet and the junction of butterfly under gas flow optimized have the shrinkproof groove of mold, thus ensure that the stopping property that check ball contacts.Because non-return ball cover center arranges positioning supports, during work, check ball is controlled in center, makes inlet pipe export gas distribution diffusion evenly.Owing to there being certain spacing between solarization air cap, thus when avoiding aeration to spread, gas generation is copolymerized into air pocket, thus improves the transfer efficiency of oxygen.Because aerator is that mold is produced, so gas flow optimized butterfly periphery solarization air cap can reach certain slickness, microbial film is easily come off, and from blocking pore.
The present invention is by the application of various aerator and analysis, change original design thinking, and with 3D, number of ways is put into practice, ultimately provide a kind of thinking and method of butterfly micro-pore aeration of stable, efficient, durable, less energy-consumption, compensate for current aerator defect, of far-reaching significance to Environment control.
Accompanying drawing explanation
Fig. 1 is micro-hole aerator sectional structure chart.
Fig. 2 is the sectional structure chart of another embodiment of micro-hole aerator.
Fig. 3 is micro-hole aerator principle of work schematic diagram.
In figure: butterfly, 10-non-return ball cover, 11-positioning supports, 12-supporting walls, 13-gas manifold hoop firmware, 14-screw hole, 15-air inlet check ball on butterfly, 4-fastening ring, 5-solarization air cap, the upper and lower reinforced sheet of 6-, the shrinkproof groove of 7-, 8-groove, 9-gas flow optimized under 1-saddle seat, 2-inlet pipe, 3-gas flow optimized.
Embodiment
Below in conjunction with the drawings and specific embodiments the present invention done and further illustrate.
Embodiment 1:
As shown in the figure, the butterfly micro-hole aerator described in the present embodiment primarily of saddle seat 1, inlet pipe 2, butterfly 3 under air-flow control, fastening ring 4, solarization air cap 5, upper and lower reinforced sheet 6, shrinkproof groove 7, groove 8, butterfly 9 on gas flow optimized, non-return ball cover 10, positioning supports 11, supporting walls 12, gas manifold hoop firmware 13, screw hole 14, air inlet check ball 15 forms.Inlet pipe 2 is positioned at the top of saddle seat 1, the top of inlet pipe 2 is provided with air inlet check ball 10, the lower end of inlet pipe 2 puts in saddle seat 1, with the cavity connects of saddle seat 1, under gas flow optimized, butterfly 3 is positioned at the top of saddle seat 1, strengthen being connected with saddle seat 1 by upper and lower reinforced sheet 6, reinforced sheet is four in the present embodiment, fastening ring 4 has some solarization air caps 5 with butterfly 3 junction under air-flow control, 20 in the present embodiment, form at equal intervals, saddle seat 1 is connected as a single entity with butterfly 3, fastening ring 4, reinforced sheet 6 under inlet pipe 2, gas flow optimized.
On gas flow optimized, butterfly 9 is positioned at the top of butterfly 3 under gas flow optimized, gas flow optimized there are some supporting walls 12 be connected as a single entity below butterfly 9,20 in the present embodiment, form at equal intervals, supporting walls 12 to be supported under gas flow optimized on butterfly 3, there is no annexation with butterfly under gas flow optimized 3, due to the existence of supporting walls 12, make that gas flow optimized has fixing gap between butterfly 3 under butterfly 9 and gas flow optimized.This gap is corresponding with the position of solarization air cap 5.Butterfly 9 and butterfly 3 similar diameters under gas flow optimized on gas flow optimized in the present embodiment, under gas flow optimized, the limit end of butterfly 3 passes through fastening ring 4 blind-mate with the limit end of butterfly 9 on gas flow optimized, is namely that one is fitted closely.
Gas flow optimized is uncovered above butterfly 9, lower central has the non-return ball cover 10 be connected as a single entity with butterfly on gas flow optimized 9, in non-return ball cover 10, there are some positioning supports 11 top, and be 4 in the present embodiment and form at equal intervals, non-return ball cover 10 covers on air inlet check ball 15.Air inlet check ball 15 owing to there is no annexation with peripheral parts, along with air-flow effect can non-return ball cover 10 formed cavity in move up and down.
Under described gas flow optimized, on butterfly 3, gas flow optimized, butterfly 9 is butterfly.
Inlet pipe 2 and saddle seat 1 junction inwall fluted 8, for placing " O " shape sealing-ring.The outlet of inlet pipe 2 is with inclination angle, can better place air inlet check ball 15.Shrinkproof groove 7 is had in the outlet of described inlet pipe 2 and the junction of butterfly 3 under gas flow optimized.
Gas manifold hoop firmware 13 and saddle seat 1 are connected to form cavity by screw hole 14, can insert steam line.
On gas flow optimized, the peripheral diameter of butterfly 9 is generally about 300mm in the present embodiment, service area 0.3 ~ 0.5 ㎡, and aeration rate is 1.5 ~ 3m3/h.
Embodiment 2:
In the present embodiment, under gas flow optimized, butterfly 3 is less than butterfly 9 on gas flow optimized, and the supporting walls 12 under gas flow optimized on the limit end of butterfly 3 and gas flow optimized below butterfly 9, by fastening ring 4 blind-mate, is namely that one is fitted closely.The other the same as in Example 1.
Claims (4)
1. a butterfly micro-hole aerator, it is characterized in that primarily of saddle seat (1), inlet pipe (2), butterfly (3) under gas flow optimized, fastening ring (4), upper and lower reinforced sheet (6), butterfly (9) on gas flow optimized, non-return ball cover (10), air inlet check ball (15) and gas manifold hoop firmware (13) composition, inlet pipe (2) is positioned at the top of saddle seat (1), the top of inlet pipe (2) is provided with air inlet check ball (15), the lower end of inlet pipe (2) puts in saddle seat (1), with the cavity connects of saddle seat (1), under gas flow optimized, butterfly (3) is positioned at the top of saddle seat (1), under gas flow optimized, butterfly (3) is connected to one by upper and lower reinforced sheet (6) and saddle seat (1), on gas flow optimized, butterfly (9) is positioned at the top of butterfly (3) under gas flow optimized, gas flow optimized there are some supporting walls (12) be connected as a single entity with it below butterfly (9), supporting walls (12) to be supported under gas flow optimized on butterfly (3), under gas flow optimized, the limit end of butterfly (3) and fastening ring (4) are connected as a single entity, have solarization air cap (5) in junction, the position of solarization air cap (5) is corresponding with the gap of supporting walls (12), under gas flow optimized, butterfly (3) and butterfly (9) on gas flow optimized are by fastening ring (4) blind-mate, on gas flow optimized, butterfly (9) top is uncovered, lower central has the non-return ball cover (10) be connected as a single entity with butterfly on gas flow optimized (9), non-return ball cover (10) covers on air inlet check ball (15), and in cover, there is positioning supports (11) top, gas manifold hoop firmware (13) is connected by screw hole (14) with saddle seat (1).
2. butterfly micro-hole aerator as claimed in claim 1, is characterized in that described inlet pipe (2) and saddle seat (1) junction inwall fluted (8).
3. butterfly micro-hole aerator as claimed in claim 1, is characterized in that described inlet pipe (2) exports with angle.
4. butterfly micro-hole aerator as claimed in claim 1, is characterized in that described inlet pipe (2) outlet has shrinkproof groove (7) with the junction of butterfly (3) under gas flow optimized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510822798.2A CN105366798A (en) | 2015-11-24 | 2015-11-24 | Butterfly micro-porous aerator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510822798.2A CN105366798A (en) | 2015-11-24 | 2015-11-24 | Butterfly micro-porous aerator |
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| Publication Number | Publication Date |
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| CN105366798A true CN105366798A (en) | 2016-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510822798.2A Pending CN105366798A (en) | 2015-11-24 | 2015-11-24 | Butterfly micro-porous aerator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107010743A (en) * | 2017-04-28 | 2017-08-04 | 宜兴泉溪环保设备有限公司 | A kind of novel microporous aerator |
| CN110117067A (en) * | 2019-06-13 | 2019-08-13 | 江苏锦宇环境工程有限公司 | A kind of membrane type bottom aerator for oxidation ditch |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2095197U (en) * | 1991-07-03 | 1992-02-05 | 北京建筑工程学院 | Plate type medium microporosity aerator |
| JP2000185245A (en) * | 1998-12-22 | 2000-07-04 | Monobe Engineering:Kk | Aerator |
| CN2564564Y (en) * | 2002-09-10 | 2003-08-06 | 李秦生 | Porous aerator |
| CN201372227Y (en) * | 2008-12-28 | 2009-12-30 | 江苏神洲环境工程有限公司 | Micro-porous aerator |
| CN202170273U (en) * | 2011-08-19 | 2012-03-21 | 江苏二泉环保工程有限公司 | Air diffusing aerator |
| CN202440368U (en) * | 2011-11-23 | 2012-09-19 | 天津恩纳社环保有限公司 | Non-blocking and non-maintenance biochemical sewage treatment aerator |
| CN103037956A (en) * | 2010-06-07 | 2013-04-10 | 英文特环境及工艺股份公司 | Device for gassing liquids |
| CN204224310U (en) * | 2014-11-18 | 2015-03-25 | 上海在田环境科技有限公司 | One revolves mixed aerator |
-
2015
- 2015-11-24 CN CN201510822798.2A patent/CN105366798A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2095197U (en) * | 1991-07-03 | 1992-02-05 | 北京建筑工程学院 | Plate type medium microporosity aerator |
| JP2000185245A (en) * | 1998-12-22 | 2000-07-04 | Monobe Engineering:Kk | Aerator |
| CN2564564Y (en) * | 2002-09-10 | 2003-08-06 | 李秦生 | Porous aerator |
| CN201372227Y (en) * | 2008-12-28 | 2009-12-30 | 江苏神洲环境工程有限公司 | Micro-porous aerator |
| CN103037956A (en) * | 2010-06-07 | 2013-04-10 | 英文特环境及工艺股份公司 | Device for gassing liquids |
| CN202170273U (en) * | 2011-08-19 | 2012-03-21 | 江苏二泉环保工程有限公司 | Air diffusing aerator |
| CN202440368U (en) * | 2011-11-23 | 2012-09-19 | 天津恩纳社环保有限公司 | Non-blocking and non-maintenance biochemical sewage treatment aerator |
| CN204224310U (en) * | 2014-11-18 | 2015-03-25 | 上海在田环境科技有限公司 | One revolves mixed aerator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107010743A (en) * | 2017-04-28 | 2017-08-04 | 宜兴泉溪环保设备有限公司 | A kind of novel microporous aerator |
| CN110117067A (en) * | 2019-06-13 | 2019-08-13 | 江苏锦宇环境工程有限公司 | A kind of membrane type bottom aerator for oxidation ditch |
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Application publication date: 20160302 |
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