CN102633375A - Efficient gas-liquid mixed aerating device and method - Google Patents
Efficient gas-liquid mixed aerating device and method Download PDFInfo
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- CN102633375A CN102633375A CN2012101134165A CN201210113416A CN102633375A CN 102633375 A CN102633375 A CN 102633375A CN 2012101134165 A CN2012101134165 A CN 2012101134165A CN 201210113416 A CN201210113416 A CN 201210113416A CN 102633375 A CN102633375 A CN 102633375A
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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 discloses an efficient gas-liquid mixed aerating device and method, wherein the device comprises a water pump, a jet device set, a gas-liquid mixing device and a micro-bubble generating mechanism which are sequentially connected through a pipeline; the water level of the gas-liquid mixing device is higher than the micro-bubble generating mechanism; and the micro-bubble generating mechanism comprises a plurality of micro-bubble generators with the same structure, and micro-bubble generating devices are arranged in parallel. The method comprises the following steps: firstly sending a water body, air and oxygen or ozone; and carrying out gas-liquid preliminary mixing on the gas-liquid mixing device, distributing the mixed liquid in each micro-bubble generator in the micro-bubble generating mechanism for high-speed convolution, and generating micro-nano bubbles. According to the invention, the water body and the gas are mixed preliminarily through the gas-liquid mixing device, after the mixed liquid is formed, the mixed liquid is sent in each micro-bubble generator in the micro-bubble generating mechanism for high-speed convolution, thus great amount of micro bubbles are generated, the situation of great bubble overflow can be prevented effectively, and the dissolving rate of the gas is improved effectively.
Description
Technical field
The present invention relates to the aeration process field, particularly a kind of high efficient gas and liquid mixed aeration device and method.
Background technology
Present aeration method mainly contains two types: one type is directly gas pressurization to be pumped into poromerics (PVC microporous pipe or other materials); Produce microbubble through the pore on the poromerics, let microbubble incorporate water body again, the main drawback of this method is; Pore on the poromerics is difficult to produce the bubble of micron level; The bubble that is produced merges each other in water body easily and forms air pocket, and then overflows the water surface, reduces dissolved efficiency; Another kind of is that gas is mixed in specific mixing tank with liquid, forms the efficient that the microbubble accelerating gas incorporates water body in the mixing process, and the main drawback of this method is that the soakage of gas is difficult to control, thereby has influenced the effect of gas-liquid mixed.
Summary of the invention
The objective of the invention is to overcome the deficiency of prior art, a kind of high efficient gas and liquid mixed aeration device is provided, this device can be realized the generation of a large amount of microbubbles, improves gas dissolving efficient, guarantees rational gas-liquid volume ratio simultaneously, guarantees the effect of gas-liquid mixed.
Another object of the present invention is to provide a kind of high efficient gas and liquid mixed aeration method that realizes through said apparatus.
Technical scheme of the present invention is: a kind of high efficient gas and liquid mixed aeration device; Comprise that water pump, ejector group, gas liquid mixer and microbubble generate mechanism; Water pump, ejector group, gas liquid mixer and microbubble generate mechanism and are connected successively through pipeline, and the water level of gas liquid mixer is higher than microbubble and generates mechanism; Wherein, microbubble generates mechanism and comprises the microbubble maker that a plurality of structures are identical, and each microbubble maker parallel connection is provided with.
Said microbubble maker is the microbubble maker that circles round at a high speed; The middle part of microbubble maker is the oval cavity of hollow; Be provided with a plurality of diversion trenchs in the oval cavity, form cylindric space between a plurality of diversion trenchs, set out the mouth of a river respectively on the outer wall at oval cavity two ends; The top of microbubble maker is provided with water-in, and the water inlet is connected with gas liquid mixer through pipeline.
Said ejector group comprises two cover ejectors, and a cover is for injecting the airstream device that air is used, and is another set of for injecting the oxygen jet device that oxygen or ozone are used; Two cover ejectors are located at respectively on the tube wall of pipeline.Use 2 cover ejectors can import dissimilar gas simultaneously, also can set up ejector according to actual needs or reduce ejector, satisfy the needs of WWT.
In the said ejector group, it is the ejector of Re-SL that airstream device and oxygen jet device all can adopt model, and its sized can be decided according to caliber.
It is the mixing tank of Re-K that said gas liquid mixer can adopt model, and its specification can be decided according to caliber.
The entrance end pipeline of said water pump is provided with float switch and manual valve, can be the automatic water supplementation control system spare interface.
Said pipeline is a pvc pipe.
The present invention realizes a kind of high efficient gas and liquid mixed aeration method through said apparatus, may further comprise the steps:
(1) each parameter of adjustment water pump behind the starting mode of pump, is delivered to gas liquid mixer through pipeline with water body; According to the water flow in the pipeline, the airstream device sucks air simultaneously and delivers to gas liquid mixer, and oxygen jet device while oxygen intake or ozone is also delivered to gas liquid mixer;
(2) gas liquid mixer carries out gas-liquid and tentatively mixes, and forms to be distributed to microbubble after the mixed solution and to generate in each microbubble maker in the mechanism, and each microbubble maker carries out high speed to mixed solution and circles round to the micro-nano bubble of generation, so far accomplishes gas-liquid mixed.
In the step (1), each parameter of said water pump comprises the water yield and lift.According to the selected water yield of water pump and lift, can be equipped with corresponding ejector group and gas liquid mixer.
In the step (2); Said each microbubble maker carries out high speed to mixed solution and circles round when producing micro-nano bubble; Its detailed process is: mixed solution is got into by water-in in the oval cavity at microbubble maker middle part, the flow direction of each diversion trench guiding mixed solution, and mixed solution is high speed rotating in oval cavity; Carry out further gas-liquid mixed and form microbubble this moment, and the microbubble after the formation is discharged from the water outlet on the outer wall of oval cavity two ends.
The present invention has following beneficial effect with respect to prior art:
This high efficient gas and liquid mixed aeration device is through being equipped with the ejector group as the member that sucks gas on the rising pipe of water pump; Soakage through the mistake water yield adjustable pilot-gas on the ejector; Thereby guarantee rational gas-liquid volume ratio, improve the effect of gas-liquid mixed.In addition, microbubble generates the use of mechanism, can effectively avoid the formation of air pocket, effectively improves the dissolution rate of gas.
This high efficient gas and liquid mixed aeration method is tentatively mixed water body and gas through gas liquid mixer earlier; After forming mixed solution; Sending into each microbubble maker again carries out high speed and circles round; Thereby produce a large amount of microbubbles, can effectively avoid forming the situation that air pocket overflows, effectively improve the dissolution rate of gas.And the production of microbubble can effectively promote the decomposition of bulk organic substance in the water body, increases the vegeto-animal activity of swimming in the water, and reparation has important effect to water ecological environment.
Description of drawings
Fig. 1 is the principle schematic of this high efficient gas and liquid mixed aeration device.
Fig. 2 is the structural representation of single microbubble maker.
Fig. 3 is the water (flow) direction principle schematic in the single microbubble maker.
Fig. 4 is that the A-A of Fig. 2 is to view.
Fig. 5 is that the B-B of Fig. 3 is to view.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the present invention is done further detailed description, but embodiment of the present invention is not limited thereto.
Embodiment
A kind of high efficient gas and liquid mixed aeration of present embodiment device; As shown in Figure 1; Comprise that water pump 1, ejector group 2, gas liquid mixer 3 and microbubble generate mechanism 4; Water pump 1, ejector group 2, gas liquid mixer 3 and microbubble generate mechanism 4 and are connected successively through pipeline, and the water level of gas liquid mixer is higher than microbubble and generates mechanism; Wherein, microbubble generates mechanism 4 and comprises the microbubble maker 5 that a plurality of structures are identical, and each microbubble maker parallel connection is provided with.
The microbubble maker is the microbubble maker that circles round at a high speed; Its structure such as Fig. 2 or shown in Figure 4, the middle part of microbubble maker is the oval cavity of hollow, is provided with a plurality of diversion trenchs 6 in the oval cavity; Form cylindric space (shown in the dotted line among Fig. 2) between a plurality of diversion trenchs; Set out the mouth of a river 7 respectively on the outer wall at oval cavity two ends, the top of microbubble maker is provided with water-in 8, and the water inlet is connected with gas liquid mixer through pipeline.
In the ejector group, it is the ejector of Re-SL that airstream device and oxygen jet device all can adopt model, and its sized can be decided according to caliber.
It is the mixing tank of Re-K that gas liquid mixer can adopt model, and its specification can be decided according to caliber.
The entrance end pipeline of water pump is provided with float switch and manual valve, can be the automatic water supplementation control system spare interface.
Pipeline all adopts pvc pipe.
The present invention realizes a kind of high efficient gas and liquid mixed aeration method through said apparatus, may further comprise the steps:
(1) each parameter of adjustment water pump behind the starting mode of pump, is delivered to gas liquid mixer through pipeline with water body; According to the water flow in the pipeline, the airstream device sucks air simultaneously and delivers to gas liquid mixer, and oxygen jet device while oxygen intake or ozone is also delivered to gas liquid mixer;
(2) gas liquid mixer carries out gas-liquid and tentatively mixes, and forms to be distributed to microbubble after the mixed solution and to generate in each microbubble maker in the mechanism, and each microbubble maker carries out high speed to mixed solution and circles round to the micro-nano bubble of generation, so far accomplishes gas-liquid mixed.
In the step (1), each parameter of water pump comprises the water yield and lift.According to the selected water yield of water pump and lift, can be equipped with corresponding ejector group and gas liquid mixer.
In the step (2); Each microbubble maker carries out high speed to mixed solution and circles round when producing micro-nano bubble; Its detailed process is: like Fig. 3 or shown in Figure 5; Mixed solution is got into by water-in in the oval cavity at microbubble maker middle part, the flow direction (shown in the arrow among Fig. 3) of each diversion trench guiding mixed solution, and mixed solution is high speed rotating in oval cavity; Carry out further gas-liquid mixed and form microbubble this moment, and the microbubble after the formation is discharged from the water outlet on the outer wall of oval cavity two ends.
As stated, can realize preferably that just the present invention, the foregoing description are merely preferred embodiment of the present invention, be not to be used for limiting practical range of the present invention; Be that all equalizations of doing according to content of the present invention change and modification, all contained by claim of the present invention scope required for protection.
Claims (10)
1. high efficient gas and liquid mixed aeration device; It is characterized in that; Comprise that water pump, ejector group, gas liquid mixer and microbubble generate mechanism, water pump, ejector group, gas liquid mixer and microbubble generate mechanism and are connected successively through pipeline, and the water level of gas liquid mixer is higher than microbubble and generates mechanism; Wherein, microbubble generates mechanism and comprises the microbubble maker that a plurality of structures are identical, and each microbubble maker parallel connection is provided with.
2. high efficient gas and liquid mixed aeration device according to claim 1 is characterized in that, said microbubble maker is the microbubble maker that circles round at a high speed; The middle part of microbubble maker is the oval cavity of hollow; Be provided with a plurality of diversion trenchs in the oval cavity, form cylindric space between a plurality of diversion trenchs, set out the mouth of a river respectively on the outer wall at oval cavity two ends; The top of microbubble maker is provided with water-in, and the water inlet is connected with gas liquid mixer through pipeline.
3. high efficient gas and liquid mixed aeration device according to claim 1 is characterized in that, said ejector group comprises two cover ejectors, and a cover is for injecting the airstream device that air is used, and is another set of for injecting the oxygen jet device that oxygen or ozone are used; Two cover ejectors are located at respectively on the tube wall of pipeline.
4. high efficient gas and liquid mixed aeration device according to claim 3 is characterized in that, in the said ejector group, it is the ejector of Re-SL that airstream device and oxygen jet device adopt model respectively.
5. high efficient gas and liquid mixed aeration device according to claim 1 is characterized in that, it is the mixing tank of Re-K that said gas liquid mixer adopts model.
6. high efficient gas and liquid mixed aeration device according to claim 1 is characterized in that the entrance end pipeline of said water pump is provided with float switch and manual valve.
7. high efficient gas and liquid mixed aeration device according to claim 1 is characterized in that said pipeline is a pvc pipe.
8. realize a kind of high efficient gas and liquid mixed aeration method according to each said device of claim 1～7, it is characterized in that, may further comprise the steps:
(1) each parameter of adjustment water pump behind the starting mode of pump, is delivered to gas liquid mixer through pipeline with water body; According to the water flow in the pipeline, the airstream device sucks air simultaneously and delivers to gas liquid mixer, and oxygen jet device while oxygen intake or ozone is also delivered to gas liquid mixer;
(2) gas liquid mixer carries out gas-liquid and tentatively mixes, and forms to be distributed to microbubble after the mixed solution and to generate in each microbubble maker in the mechanism, and each microbubble maker carries out high speed to mixed solution and circles round to the micro-nano bubble of generation, so far accomplishes gas-liquid mixed.
9. high efficient gas and liquid mixed aeration method according to claim 8 is characterized in that, in the step (1), each parameter of said water pump comprises the water yield and lift.
10. high efficient gas and liquid mixed aeration method according to claim 8; It is characterized in that; In the step (2), said each microbubble maker carries out high speed to mixed solution and circles round when producing micro-nano bubble, and its detailed process is: mixed solution is got in the oval cavity at microbubble maker middle part by water-in; The flow direction of each diversion trench guiding mixed solution; Mixed solution is high speed rotating in oval cavity, and carry out further gas-liquid mixed and form microbubble this moment, and the microbubble after the formation is discharged from the water outlet on the outer wall of oval cavity two ends.
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| CN2012101134165A CN102633375A (en) | 2012-04-17 | 2012-04-17 | Efficient gas-liquid mixed aerating device and method |
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| CN2012101134165A CN102633375A (en) | 2012-04-17 | 2012-04-17 | Efficient gas-liquid mixed aerating device and method |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102942251A (en) * | 2012-11-20 | 2013-02-27 | 苏州香山红叶环境技术有限公司 | Multi-nozzle jet-flow micro-nano bubble aerator |
| CN103880226A (en) * | 2012-12-21 | 2014-06-25 | 陈晓波 | Efficient river channel foul water treatment device |
| CN104496046A (en) * | 2014-12-18 | 2015-04-08 | 扬州大学 | Submersed dry-chamber solar micro-nano bubble aeration machine |
| CN106045077A (en) * | 2016-06-27 | 2016-10-26 | 杭州市城市土地发展有限公司 | Landscape river aeration device and aeration method |
| CN106178386A (en) * | 2016-07-06 | 2016-12-07 | 合盛硅业股份有限公司 | The processing method of a kind of organosilicon slag slurry and processing means |
| CN110240288A (en) * | 2019-07-15 | 2019-09-17 | 沁济（上海）环境科技有限公司 | biological nanometer aeration system |
| CN110713267A (en) * | 2019-11-12 | 2020-01-21 | 无锡工源环境科技股份有限公司 | Automatic change little nano aeration system of control |
| CN111825149A (en) * | 2020-08-12 | 2020-10-27 | 福州水研环境科技有限公司 | Microbubble jet device and working method |
| CN112023737A (en) * | 2020-07-30 | 2020-12-04 | 江苏大学 | Coaxial needle electrohydrodynamic atomization method for preparing nanoparticle-loaded microbubbles |
| CN116216969A (en) * | 2022-12-09 | 2023-06-06 | 舟山市生态环境应急与监控监测中心 | Ecological environment wetland protection device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101164680A (en) * | 2006-10-17 | 2008-04-23 | 金强 | High speed rotary type gas-liquid mixed type micro-nano foam generating device |
| CN101885531A (en) * | 2010-06-30 | 2010-11-17 | 昆明理工大学 | Method for enhancing waste water treatment by oxidizing tailing pond in aeration mode |
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- 2012-04-17 CN CN2012101134165A patent/CN102633375A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101164680A (en) * | 2006-10-17 | 2008-04-23 | 金强 | High speed rotary type gas-liquid mixed type micro-nano foam generating device |
| CN101885531A (en) * | 2010-06-30 | 2010-11-17 | 昆明理工大学 | Method for enhancing waste water treatment by oxidizing tailing pond in aeration mode |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102942251B (en) * | 2012-11-20 | 2014-01-01 | 苏州香山红叶环境技术有限公司 | Multi-nozzle jet-flow micro-nano bubble aerator |
| CN102942251A (en) * | 2012-11-20 | 2013-02-27 | 苏州香山红叶环境技术有限公司 | Multi-nozzle jet-flow micro-nano bubble aerator |
| CN103880226A (en) * | 2012-12-21 | 2014-06-25 | 陈晓波 | Efficient river channel foul water treatment device |
| CN104496046A (en) * | 2014-12-18 | 2015-04-08 | 扬州大学 | Submersed dry-chamber solar micro-nano bubble aeration machine |
| CN106045077A (en) * | 2016-06-27 | 2016-10-26 | 杭州市城市土地发展有限公司 | Landscape river aeration device and aeration method |
| CN106178386B (en) * | 2016-07-06 | 2021-12-14 | 合盛硅业股份有限公司 | Treatment method and treatment device of organic silicon slag slurry |
| CN106178386A (en) * | 2016-07-06 | 2016-12-07 | 合盛硅业股份有限公司 | The processing method of a kind of organosilicon slag slurry and processing means |
| CN110240288A (en) * | 2019-07-15 | 2019-09-17 | 沁济（上海）环境科技有限公司 | biological nanometer aeration system |
| CN110713267A (en) * | 2019-11-12 | 2020-01-21 | 无锡工源环境科技股份有限公司 | Automatic change little nano aeration system of control |
| CN112023737A (en) * | 2020-07-30 | 2020-12-04 | 江苏大学 | Coaxial needle electrohydrodynamic atomization method for preparing nanoparticle-loaded microbubbles |
| CN111825149A (en) * | 2020-08-12 | 2020-10-27 | 福州水研环境科技有限公司 | Microbubble jet device and working method |
| CN116216969A (en) * | 2022-12-09 | 2023-06-06 | 舟山市生态环境应急与监控监测中心 | Ecological environment wetland protection device |
| CN116216969B (en) * | 2022-12-09 | 2023-08-15 | 舟山市生态环境应急与监控监测中心 | Ecological environment wetland protection device |
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Application publication date: 20120815 |