CN202156951U - Anti-blocking pulse type aerating device - Google Patents
Anti-blocking pulse type aerating device Download PDFInfo
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- CN202156951U CN202156951U CN2011200799529U CN201120079952U CN202156951U CN 202156951 U CN202156951 U CN 202156951U CN 2011200799529 U CN2011200799529 U CN 2011200799529U CN 201120079952 U CN201120079952 U CN 201120079952U CN 202156951 U CN202156951 U CN 202156951U
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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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Abstract
An anti-blocking pulse type aerating device is used for converting continuous air flow into intermittent and short-time pulse air flow in water or other liquid and consists of two main parts, namely, a container with an open or a wide mouth at the bottom and a U-shaped channel for communicating with the inside and the outside of the container. The anti-blocking pulse type aerating device is suitable for water treatment and other occasions needing aeration stirring and is characterized in that by means of an aerating pipe (5-1) arranged at the bottom of the U-shaped channel (2), suspended matter can be effectively prevented from depositing at the bottom of the U-shaped channel, and the suspended matter is brought out of the U-shaped channel along with siphoning aeration process.
Description
Technical field
The utility model relates to a kind of aerating apparatus that places water or other liquid, and being used for water treatment or other technological processs need or form the turbulent occasion with gas stirring.
Background technology
At water-treatment technology field, often need in water, to feed gas and form disturbance and stirring, for example the membrane sepn process of membrane bioreactor (MBR) need form and stir and disturbance to influent side (or claiming dense water side) bubbling air of film in the filter operation process.Air moves with the mode of air pocket usually from bottom to top, forms the intensive shear flow in a side of film, and purpose is to delay and control speed and the thickness that solid impurity that dense water side is retained down forms filter cake and concentration polarization layer.But existing technology is continuous aeration mostly, consumes a lot of energy (gas blower or air power consumption)." pulsed aerating apparatus " that patent 2010201417052 is announced is when realizing the pulse aeration; Solved the excessive problem of energy expenditure of aeration; If but the suspension content in the water is too high in practical application; The throw out alluvial can be during stopping aeration taking place, thereby and cause siphon passage to block, cause forming the pulse aeration once more.
Summary of the invention
The purpose of the utility model is to provide a kind of antijamming pulsed aerating apparatus, avoids the obstruction of sedimentation of suspension to siphon passage.
The described a kind of antiblocking pulsed aerating apparatus of the utility model, the outside that it is configured to the upper base of the open container (1) in bottom is provided with two flow deflectors (3) that are symmetric arrangement, and the container (1) that the bottom is opened is down uncovered; The upper base of open container (1) assembles a vertical channel (2-1) at least in the bottom; The top and bottom of vertical channel (2-1) are uncovered; The outside of its open upper end upper base of open container (1) in the bottom, lower ending opening is positioned at the inside of the open container (1) in bottom; Bell jar (2-2) is that a drum or section are the cylindrical body of Any shape; It has the successive perisporium and goes to the bottom; Open topped, and the central authorities that go to the bottom are provided with aeration tube (5-1), and Bell jar (2-2) is pressed the certain size matching design with vertical channel (2-1); Both assemble by position relation shown in Figure 2 and are fixed together, and constitute U-shaped passage (2) jointly; Source of the gas delivery tube (5) is connected with aeration tube (5-1); And just be provided with interceptor (6) in the appropriate location of the bottom of U-shaped passage (2) in sedimentation of suspension district (4); Feasible gas of coming in from aeration tube (5-1) is walked around interceptor (6) passage in the outside of the vertical channel (2-1) of rising entering U-shaped passage (2) afterwards; Get into the open container (1) in bottom then, and avoid gas to get into vertical channel (2-1).Its working process is: gas forms aeration through the sedimentation of suspension district (4) that source of the gas duct (5) and aeration tube (5-1) get into U-shaped passage (2); Cause sedimentary suspended substance to be disturbed here and be in suspended state, thereby eliminate or avoid the sedimentary generation of suspended substance in sedimentation of suspension district (4); Simultaneously, the gas of coming in from aeration tube (5-1) is continually walked around the passage in the outside that interceptor (6) rise to get into the vertical channel (2-1) of U-shaped passage (2), flow into the open container (1) in bottom then and in the bottom open container (1) top assemble.Before the air feeding was arranged, open container (1) and the U-shaped passage (2) in bottom was full of by water; When air fed, air will be in the gathering of the top of the open container (1) in bottom also the downward container of bottom uncovered the discharge, opening (1) of water; Along with continuously flowing into of air, the open interior water surface of container (1) in bottom descends gradually, drops to the valley of U-shaped passage (2) up to the underwater; When the water surface in the open container (1) in bottom arrives the valley of U-shaped passage (2); The valley that the open interior accumulative air of container (1) in bottom promptly begins to cross U-shaped passage (2) moves to the other end of U-shaped passage (2); And more and more faster, be full of whole U-shaped passage (2) up to air.This moment, gas siphon declaration formed.Because the conveyance capacity of U-shaped passage (2) is much larger than the inbound traffics of air source duct (5), the siphon flow of U-shaped passage (2) is much larger than the flow of the air that gets into the open container (1) in bottom.Therefore; The accumulative air just comes down in torrents and sky in the container (1) that the bottom is opened in the very short time; And the suspended substance of the sedimentary province of U-shaped passage (2) carried; Water level in the open container (1) in bottom rises to U-shaped passage (2) once more on the opening end under open container (1) upper base in bottom, in case and water level so far, water just gets into U-shaped passage (2) up to being full of U-shaped passage (2) once more water under action of gravity; Siphon air-flow in the U-shaped passage (2) is promptly accused interruption, and siphonic process stops.Source of the gas continues input in the open container (1) in past bottom, and the open interior water level of container (1) in bottom begins again to begin to descend gradually from highest level, up to forming the gas siphon once more.This process moves in circles, and changes continuous constant air-flow into pulsed hard intensity aeration.
Described a kind of antiblocking pulsed aerating apparatus, it comprises container (1), U-shaped passage (2), the source of the gas delivery tube (5) that the bottom is open.The bottom that it is characterized in that U-shaped passage (2) is provided with aeration tube (5-1), and source of the gas delivery tube (5) is with this aeration tube (5-1) UNICOM.
Described a kind of antiblocking pulsed aerating apparatus is characterized in that the outside of the upper base of the container (1) that the bottom is open is provided with two symmetric flow deflectors (3).
Described a kind of antiblocking pulsed aerating apparatus is characterized in that sedimentation of suspension district (4) locates to be equipped with interceptor (6).
The advantage of the utility model is: through setting up aeration tube (5-1) in the bottom of U-shaped passage (2), can effectively overcome the bottom deposit of suspended substance at the U-shaped passage, thereby prevent that sedimentation of suspension from causing gas siphon failure.
Description of drawings:
Further specify below in conjunction with the technical scheme of accompanying drawing the utility model.
Fig. 1 is the embodiment structural representation of the embodiment 1 of the utility model.
Fig. 2 is the embodiment structural representation of the embodiment 2 of the utility model.
Fig. 3 is the embodiment structural representation of the embodiment 3 of the utility model.
Fig. 4 is the schematic top plan view of embodiment structure of the embodiment 4 of the utility model.
Fig. 5 is the A-A diagrammatic cross-section of embodiment structure of the embodiment 4 of the utility model.
Mark among the figure: the open container in 1-bottom; 2-U shape passage; The 2-1-vertical channel; The 2-2-Bell jar; The 3-flow deflector; 4-sedimentation of suspension district; 5-source of the gas delivery tube; The 5-1-aeration tube; The 6-interceptor; The continuous perisporium of 7-and open up and down rectangular member; 8-n shape parts; 9-secondary air dispersing hood.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is described further.
Embodiment: 1
What present embodiment had been described this utility model the most basically, also is the simplest a kind of embodiment, as shown in Figure 1.Its outside that is configured to the upper base of the open container (1) in bottom is provided with two symmetric flow deflectors (3), and the container (1) that the bottom is opened is down uncovered; Built-in at least one U-shaped pipe constitutes U-shaped passage (2); One section is passed the upper base of the open container (1) in bottom and is reached outside the upper base; Another section is positioned within the open container (1) in bottom fully; And the minimum position of U-shaped pipe is higher than the open lower edge of the open container (1) in bottom; The bottom that in the sedimentation of suspension district (4) of U-shaped passage (2) is U-shaped passage (2) is provided with aeration tube (5-1), and the opening that aeration tube (5-1) is positioned at U-shaped passage (2) in the horizontal direction is within one section inner vertical projection scope of the open container (1) in bottom; Aeration tube (5-1) links to each other with source of the gas delivery tube (5).Its working process is: source of the gas carries out aeration through source of the gas duct (5) and aeration tube (5-1) to the sedimentation of suspension district (4) of U-shaped passage (2), causes the suspended substance here to deposit and is in suspended state; Simultaneously, the rise opening that gets into U-shaped passage (2) of the gas that is got into the bottom of U-shaped passage (2) by aeration tube (5-1) is positioned within a section of inside of the open container (1) in bottom, and the opening of end flows into the open container (1) in bottom from it.Like this, the gas stream sent here of source of the gas import the open container (1) in bottom continuously and in the bottom top of open container (1) assemble.Before the gas feeding was arranged, the open container (1) in bottom was full of by water; When air fed, air will be in the gathering of the top of the open container (1) in bottom also the downward container of bottom uncovered the discharge, opening (1) of water; Along with continuously flowing into of air, the open interior water surface of container (1) in bottom descends gradually, drops to up to the underwater under the valley of U-shaped passage (2); When under the valley of the water surface arrival U-shaped passage (2) in the open container (1) in bottom; The valley that the open interior accumulative air of container (1) in bottom promptly begins to cross U-shaped passage (2) moves to the other end of U-shaped passage (2); And it is more and more faster; Be full of whole U-shaped passage (2) up to air, this moment, gas siphon declaration formed.Because the conveyance capacity of U-shaped passage (2) is much larger than the inbound traffics of air source duct (5), the flow that U-shaped passage (2) loses heart is much larger than the flow of the air that gets into the open container (1) in bottom.Therefore; The accumulative air just comes down in torrents and sky in the container (1) that the bottom is opened in the very short time; And the suspended substance of U-shaped passage (2) bottom section carried; Water level in the open container (1) in bottom rises to U-shaped passage (2) once more on the opening end under open container (1) upper base in bottom, in case and water level so far, water just gets into U-shaped passage (2) up to being full of U-shaped passage (2) once more water under action of gravity; Siphon air-flow in the U-shaped passage (2) is promptly accused interruption, and siphonic process stops.Source of the gas continues input in the open container (1) in past bottom, and the open interior water level of container (1) in bottom begins again to descend gradually from highest level, up to forming the gas siphon once more.This process moves in circles, and changes continuous constant air-flow into the pulsed aeration.
Embodiment: 2
Present embodiment has been described a kind of another kind of embodiment of antiblocking pulsed aerating apparatus, and its structure is as shown in Figure 2.It is configured to, and the outside of the upper base of the container (1) that the bottom is open is provided with two symmetric flow deflectors (3), and the container (1) that the bottom is opened is down uncovered; On the upper base of the open container (1) in bottom, assemble a vertical channel (2-1) that passes through this upper base at least; The top and bottom of vertical channel (2-1) are uncovered; Its upper end is positioned at the outside of the upper base of the open container (1) in bottom, and the lower end is positioned at the inside of the open container (1) in bottom; Bell jar (2-2) is that a drum or section are the cylindrical body of Any shape, and it has the successive perisporium and goes to the bottom, open topped, and the central authorities that go to the bottom are provided with aeration tube (5-1); Bell jar (2-2) is pressed the certain size matching design with vertical channel (2-1), and both assemble by position relation shown in Figure 2 and are fixed together, and constitute U-shaped passage (2) jointly; Source of the gas delivery tube (5) is connected with aeration tube (5-1); Suitable position in sedimentation of suspension district (4) is equipped with interceptor (6).Its working process is: source of the gas carries out aeration through source of the gas duct (5) and aeration tube (5-1) to the sedimentation of suspension district (4) of U-shaped passage (2), causes the suspended substance here to deposit; Simultaneously, the gas of being come in by aeration tube (5-1) is walked around interceptor (6) and is risen and get into the passage that is positioned at vertical channel (2-1) outside of U-shaped passage (2), and continues to rise along this passage and enter into the top of the open container (1) in bottom.Like this, flow into the top gathering of container of opening the bottom (1) and the container of opening in the bottom (1) continuously from the gas of source of the gas input; Before the air feeding was arranged, open container (1) and the U-shaped passage (2) in bottom was full of by water; When air fed, air will be in the gathering of the top of the open container (1) in bottom also the downward container of bottom uncovered the discharge, opening (1) of water; Along with continuously flowing into of air, the open interior water surface of container (1) in bottom descends gradually, drops to up to the underwater under the valley of U-shaped passage (2); When under the valley of the water surface arrival U-shaped passage (2) in the open container (1) in bottom; The valley that the open interior accumulative air of container (1) in bottom promptly begins to cross U-shaped passage (2) moves to the other end of U-shaped passage (2); And it is more and more faster; Be full of whole U-shaped passage (2) up to air, this moment, gas siphon declaration formed.Because the conveyance capacity of U-shaped passage (2) is much larger than the inbound traffics of air source duct (5), the flow that U-shaped passage (2) loses heart is much larger than the flow of the air that gets into the open container (1) in bottom.Therefore; The accumulative air just comes down in torrents and sky in the container (1) that the bottom is opened in the very short time; And the suspended substance in the sedimentation of suspension district (4) of U-shaped passage (2) carried; Water level in the open container (1) in bottom rises to U-shaped passage (2) once more on the opening end under bottom open container (1) upper base, in case and water level so far, water just under action of gravity entering U-shaped passage (2) up to being full of U-shaped passage (2) once more water; Siphon air-flow in the U-shaped passage (2) is promptly accused interruption, and siphonic process stops.Source of the gas continues input in the open container (1) in past bottom, and the open interior water level of container (1) in bottom begins again to descend gradually from highest level, up to forming the gas siphon once more.This process moves in circles, and changes continuous constant air-flow into the pulsed aeration.
Embodiment: 3
Present embodiment has been described a kind of another kind of embodiment of antiblocking pulsed aerating apparatus, and its structure is as shown in Figure 3.It is configured to, and the outside of the upper base of the container (1) that the bottom is open is provided with two symmetric flow deflectors (3), and the container (1) that the bottom is opened is down uncovered; Be provided with secondary air dispersing hood (9) at the top of two symmetric flow deflectors (3), secondary air dispersing hood (9) is a porous plate; The upper base of open container (1) assembles a vertical channel (2-1) at least in the bottom, and the top and bottom of vertical channel (2-1) are uncovered, and its upper end is positioned at the outside of the upper base of the open container (1) in bottom, and the lower end is positioned at the inside of the open container (1) in bottom; Bell jar (2-2) is that a drum or section are the cylindrical body of Any shape; It has the successive perisporium and goes to the bottom; Open topped, and the central authorities that go to the bottom are provided with aeration tube (5-1), and Bell jar (2-2) is pressed the certain size matching design with vertical channel (2-1); Both assemble by position relation shown in Figure 3 and are fixed together, and constitute U-shaped passage (2) jointly; Source of the gas delivery tube (5) is connected with aeration tube (5-1); Suitable position in sedimentation of suspension district (4) is equipped with interceptor (6).
Its working process is: source of the gas carries out aeration through source of the gas duct (5) and aeration tube (5-1) to the sedimentation of suspension district (4) of U-shaped passage (2), causes the suspended substance here to deposit; Simultaneously, the gas of coming in by aeration tube (5-1) walk around interceptor (6) rise get into U-shaped passage (2) be positioned at vertical channel (2-1) outer passage, and continue to rise along this passage and enter into the top of the open container (1) in bottom.Like this, flow into the top gathering of container of opening the bottom (1) and the container of opening in the bottom (1) continuously from the gas of source of the gas input; Before the air feeding was arranged, open container (1) and the U-shaped passage (2) in bottom was full of by water; When air fed, air will be in the gathering of the top of the open container (1) in bottom also the downward container of bottom uncovered the discharge, opening (1) of water; Along with continuously flowing into of air, the open interior water surface of container (1) in bottom descends gradually, drops to up to the underwater under the valley of U-shaped passage (2); When under the valley of the water surface arrival U-shaped passage (2) in the open container (1) in bottom; The valley that the open interior accumulative air of container (1) in bottom promptly begins to cross U-shaped passage (2) moves to the other end of U-shaped passage (2); And it is more and more faster; Be full of whole U-shaped passage (2) up to air, this moment, gas siphon declaration formed.Because the conveyance capacity of U-shaped passage (2) is much larger than the inbound traffics of air source duct (5), the flow that U-shaped passage (2) loses heart is much larger than the flow of the air that gets into the open container (1) in bottom.Therefore; The accumulative air just comes down in torrents and sky in the container (1) that the bottom is opened in the very short time; And the suspended substance in the sedimentation of suspension district of U-shaped passage (2) carried; Water level in the open container (1) in bottom rises to U-shaped passage (2) once more on the opening end under open container (1) upper base in bottom, in case and water level so far, water just gets into U-shaped passage (2) up to being full of U-shaped passage (2) once more water under action of gravity; Siphon air-flow in the U-shaped passage (2) is promptly accused interruption, and siphonic process stops.When between the gas siphonic process emergence period; The gas that the gas siphonic process is discharged is by within flow deflector (3) the restriction certain limit; These gases up spread through the eyelet on the secondary air dispersing hood (9) than the light continuation of water owing to proportion, thereby form the pulse aeration that is evenly distributed in the top of secondary air dispersing hood (9) institute region covered.Source of the gas continues input in the open container (1) in past bottom, and the open interior water level of container (1) in bottom begins again to descend gradually from highest level, up to forming the gas siphon once more.This process moves in circles, and changes continuous constant air-flow into the pulsed aeration.
Embodiment: 4
Present embodiment has been described a kind of another kind of embodiment of antiblocking pulsed aerating apparatus, and its structure is as shown in Figure 4.Has continuous perisporium and respectively there is a L shaped structure inboard of two relative sidewalls of open up and down rectangular member (7); The coupled sidewall of this L shaped structure constitutes closed bottom and curved and rectangular slot open-top together; And respectively be provided with at least one aeration tube (5-1), and this aeration tube (5-1) outer wall perisporium and sidewall of open up and down rectangular member (7) is far away continuously just of the nearer and distance square groove of the inwall of distance square groove in the horizontal direction two curved bottom; The shape of n shape parts (8) is just as two formed arch after the same side is converted into the right angle of a rectangular flat plate; The size of n shape parts (8) is with having continuous perisporium and open up and down rectangular member (7) matches; Mode according to shown in Figure 4 is assembled together, and makes part that two of n shape parts (8) holds up with continuous perisporium and two relative rectangular slots of open up and down rectangular member (7) respectively form a U-shaped passage (2); Source of the gas duct (5) links to each other with aeration tube (5-1).
Its working process is: source of the gas is introduced continuous perisporium through source of the gas delivery tube (5) and in the open up and down rectangular member (7), makes air can flow into continuous perisporium continuously and the be assembled together container of back formation of open up and down rectangular member (7) and n shape parts (8); Having before air goes into into, open up and down rectangular member (7) and n shape parts (8) container that the back forms that is assembled together is full of by water by continuous perisporium; When air fed, air will be at continuous perisporium and open up and down rectangular member (7) and n shape parts (8) are assembled together that the top of the container that the back forms is assembled and pass through outside the uncovered amount discharge container water is downward.Along with continuously flowing into of air; Continuously the water surface that is assembled together in the container that the back forms of perisporium and open up and down rectangular member (7) and n shape parts (8) descends gradually, up to the underwater drop to continuous perisporium and open up and down rectangular member (7) and n shape parts (8) be assembled together after under the valley of U-shaped passage (2) of formation.When the water surface arrives continuous perisporium and open up and down rectangular member (7) and n shape parts (8) when being assembled together under the valley of the U-shaped passage (2) that the back forms; Continuously perisporium and open up and down rectangular member (7) and n shape parts (8) valley that the interior accumulative air of container that the back forms promptly begins to cross U-shaped passage (2) that is assembled together moves to the other end of U-shaped passage (2); And it is more and more faster; Be full of whole U-shaped passage (2) up to air, this moment, gas siphon declaration formed.Because the conveyance capacity of U-shaped passage (2) is much larger than the inbound traffics of air source duct (5), the flow that U-shaped passage (2) loses heart is much larger than the flow of the air that gets into.Therefore; In the very short time; Continuously perisporium and open up and down rectangular member (7) and n shape parts (8) are assembled together, and the accumulative air just comes down in torrents and sky in the container that the back forms; What continuously perisporium and open up and down rectangular member (7) and n shape parts (8) were assembled together that water level in the container that the back forms rises to U-shaped passage (2) once more is positioned at continuous perisporium and the upper edge of open up and down rectangular member (7), in case and water level so far, water just under action of gravity entering U-shaped passage (2) up to being full of U-shaped passage (2) once more water; Siphon air-flow in the U-shaped passage (2) is promptly accused interruption, and siphonic process stops.Source of the gas continues toward perisporium continuously and open up and down rectangular member (7) and n shape parts (8) are assembled together and import in the container that the back forms; Continuously perisporium and open up and down rectangular member (7) and n shape parts (8) the interior water level of container that the back forms that is assembled together begins from highest level to begin to descend gradually, up to forming the gas siphon once more.This process moves in circles, and changes continuous constant air-flow into the pulsed aeration.
Claims (2)
1. antiblocking pulsed aerating apparatus, it comprises container (1), U-shaped passage (2), the source of the gas delivery tube (5) that the bottom is open, it is characterized in that the bottom of U-shaped passage (2) is provided with aeration tube (5-1), and source of the gas delivery tube (5) is with this aeration tube (5-1) UNICOM.
2. a kind of antiblocking pulsed aerating apparatus as claimed in claim 1 is characterized in that the outside of the upper base of the container (1) that the bottom is open is provided with two symmetric flow deflectors (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200799529U CN202156951U (en) | 2011-03-24 | 2011-03-24 | Anti-blocking pulse type aerating device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200799529U CN202156951U (en) | 2011-03-24 | 2011-03-24 | Anti-blocking pulse type aerating device |
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| CN202156951U true CN202156951U (en) | 2012-03-07 |
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| CN2011200799529U Expired - Fee Related CN202156951U (en) | 2011-03-24 | 2011-03-24 | Anti-blocking pulse type aerating device |
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| CN104741003A (en) * | 2013-12-31 | 2015-07-01 | 三星Sdi株式会社 | Aerator Device And Filter System Including The Same |
| CN105413549A (en) * | 2015-11-19 | 2016-03-23 | 刘国强 | Muddy water pulse mixing device |
| CN105582846A (en) * | 2016-03-11 | 2016-05-18 | 美清科技（北京）有限公司 | Gas pulse stirring device under liquid and liquid stirring method |
| CN105848769A (en) * | 2013-07-31 | 2016-08-10 | 新加坡美能材料科技有限公司 | Adjustable pulse gas stirrer |
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| CN112279360A (en) * | 2021-01-04 | 2021-01-29 | 上海威德环保有限公司 | Pulse aerator and working method thereof |
| CN116022913A (en) * | 2022-12-21 | 2023-04-28 | 清大国华环境集团股份有限公司 | Membrane bioreactor |
| CN116062879A (en) * | 2022-12-21 | 2023-05-05 | 清大国华环境集团股份有限公司 | Pulse aeration device, membrane bioreactor and membrane flushing method |
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| CN105848769A (en) * | 2013-07-31 | 2016-08-10 | 新加坡美能材料科技有限公司 | Adjustable pulse gas stirrer |
| CN105848769B (en) * | 2013-07-31 | 2017-11-17 | 新加坡美能材料科技有限公司 | Adjustable pulse gas agitator |
| US11524264B2 (en) | 2013-12-31 | 2022-12-13 | Lotte Chemical Corporation | Aerator device and filter system including the same |
| CN104741003A (en) * | 2013-12-31 | 2015-07-01 | 三星Sdi株式会社 | Aerator Device And Filter System Including The Same |
| CN108290120A (en) * | 2015-09-30 | 2018-07-17 | 乐天化学株式会社 | Gas explosion equipment and air diffusion facilities including it |
| EP3357561A4 (en) * | 2015-09-30 | 2019-04-24 | Lotte Chemical Corporation | Aerator apparatus and air diffusion apparatus comprising same |
| US10766001B2 (en) | 2015-09-30 | 2020-09-08 | Lotte Chemical Corporation | Aerator apparatus and air diffusion apparatus comprising same |
| CN105413549A (en) * | 2015-11-19 | 2016-03-23 | 刘国强 | Muddy water pulse mixing device |
| CN105413549B (en) * | 2015-11-19 | 2018-03-06 | 刘国强 | A kind of muddy water pulse mixing arrangement |
| CN105582846A (en) * | 2016-03-11 | 2016-05-18 | 美清科技（北京）有限公司 | Gas pulse stirring device under liquid and liquid stirring method |
| CN111320271A (en) * | 2020-04-01 | 2020-06-23 | 北京博汇特环保科技股份有限公司 | Split type gas pulse mixing stirring device |
| CN112250170B (en) * | 2020-12-07 | 2021-03-26 | 上海威德环保有限公司 | Pulse aerator and membrane group device comprising same |
| CN112250170A (en) * | 2020-12-07 | 2021-01-22 | 上海威德环保有限公司 | Pulse aerator and membrane group device comprising same |
| CN112279360A (en) * | 2021-01-04 | 2021-01-29 | 上海威德环保有限公司 | Pulse aerator and working method thereof |
| CN112279360B (en) * | 2021-01-04 | 2021-03-26 | 上海威德环保有限公司 | Pulse aerator and working method thereof |
| CN116022913A (en) * | 2022-12-21 | 2023-04-28 | 清大国华环境集团股份有限公司 | Membrane bioreactor |
| CN116062879A (en) * | 2022-12-21 | 2023-05-05 | 清大国华环境集团股份有限公司 | Pulse aeration device, membrane bioreactor and membrane flushing method |
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