CN102531155A - High dissolved oxygen generating device and application thereof - Google Patents
High dissolved oxygen generating device and application thereof Download PDFInfo
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- CN102531155A CN102531155A CN2011104557523A CN201110455752A CN102531155A CN 102531155 A CN102531155 A CN 102531155A CN 2011104557523 A CN2011104557523 A CN 2011104557523A CN 201110455752 A CN201110455752 A CN 201110455752A CN 102531155 A CN102531155 A CN 102531155A
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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
The invention relates to a high dissolved oxygen generation device. The high dissolved oxygen generation device comprises an oxygen tank and an air inlet pipe, and is characterized in that one end of a variable-frequency high-pressure pump or a diaphragm pump is connected with one end of a low-pressure dissolved oxygen inlet pipe, the other end of the variable-frequency high-pressure pump or the diaphragm pump is connected with a high-pressure dissolved oxygen outlet pipe extending into a pressure tank, and a flat spray nozzle is mounted at the tail end of the high-pressure dissolved oxygen outlet pipe in the pressure tank; and an ultra-micro bubble dissolved oxygen outlet pipe is arranged at the bottom of the pressure tank, one end of the ultra-micro bubble dissolved oxygen outlet pipe extends into the bottom of the pressure tank, a valve is arranged at the tail end of the other end of the ultra-micro bubble dissolved oxygen outlet pipe, and the other end of the ultra-micro bubble dissolved oxygen outlet pipe is further connected with other devices or parts. The high dissolved oxygen generating device disclosed by the invention can not only solve the problem of low oxygen dissolution efficiency of a traditional oxygen-increasing way, but also prevent oxygen from escaping due to oversaturation and improve sewage treatment efficiency; and furthermore, the endogenous respiration effect of microbes can be improved, so that the high dissolved oxygen generation device can reduce the generation of residual active sludge during sewage treatment and degrade bottom sludge in ponds, lakes and reservoirs, and further has extensive social effects and economic benefits.
Description
Technical field
The invention belongs to the bleeding technique field, relate in particular to a kind of high dissolved oxygen generating unit and application thereof.
Background technology
[0002] need in the treating processes of oxygen in the purifying treatment of aquaculture, WWT, pond or river Hu Ku, sludge degradation etc., the dissolved oxygen situation in the water is the important factor of impact effect.In aquaculture; Culturing fish and shrimp food ration and feed are eaten back digestibility and the speed of growth, the feed coefficient height is closely related with the dissolved oxygen in water situation; Under low dissolved oxygen or anaerobic conditions, the material cycle in the water is damaged, and toxic substance can not in time transform; Not only can reduce the cultured output of water body, but also can cause large quantities of aquatic animals dead.In modern times in the WWT; Biological treatment is to use one of method the most widely; Water oxygen content is an important limiting factor, and conventional surface aeration and underwater jet aeration all ubiquity the not high problem of oxygen-transfer efficiency, because its oxygen delivery capacity is restricted; Microorganism concn and processing efficiency are restricted, cause the residence time long, remove that efficient is low, volumetric loading is low, the production rate of active sludge is accelerated.In sewage treatment process, reduce the generation of excess sludge; Main dependence reduced the mikrobe productive rate and utilized mikrobe self endogenous respiration to carry out oxygenolysis; Mikrobe is exactly in fact the process of utilizing to oxygen to organic degradation process, and the height of dissolved oxygen concentration directly affects the growth of organic removal efficient and active sludge in the reaction tank.
Common aeration can only improve in the water 20% dissolved oxygen; And can't solve the well-mixed problem of oxygen and water; Making that oversaturated dissolved oxygen is diffused into rapidly to make in the air in the water has produced great amount of bubbles in the water, cause the wasting of resources, oxygenation effect is not brought into play fully.According to equation of gaseous state, the diameter of bubble diminishes, under temperature-resistant situation; The solution pervasion of oxygen is pressed and is increased, and the contact area of oxygen and water also increases greatly, and dissolved oxygen efficiency raises; The life-span of water oxygen molecule proportion, bubble also increases considerably; The also corresponding raising of various speed of response, oxygen transfer efficiency raises greatly, therefore is necessary traditional aeration form is improved.
Summary of the invention
The objective of the invention is to solve aeration method dissolved oxygen efficiency in the traditional water not high with high-density breeding produce anoxia phenomenon and the problem of the deteriorating water quality that anoxic caused; A kind of high dissolved oxygen generating unit is provided; It is that equipment configuration is carried out the bottom oxygenation, and aspect energy-conservation, has remarkable meliority.
The objective of the invention is to realize: a kind of high dissolved oxygen generating unit through following technical scheme; Comprise oxygen canister and air inlet pipe; It is characterized in that being linked to each other with an end of low pressure dissolved oxygen inlet pipe by an end of frequency conversion HPP or surge pump, the other end high pressure dissolved oxygen inner with extending into pressure-pot goes out pipe and links to each other, and the interior high pressure dissolved oxygen of described pressure-pot goes out to manage the flat nozzle is installed on the end; The bottom of pressure-pot is provided with the ultramicro air bubble dissolved oxygen and goes out pipe; The end that the molten gas of ultramicro air bubble goes out pipe extend in the bottom of pressure-pot, and the end of the other end is provided with valve, links to each other with other devices or component again.
Described low pressure dissolved oxygen inlet pipe connects oxygen canister and air inlet pipe, and the oxygen inlet pipe is equipped with on air intake valve and the air inlet pipe air intake valve is housed.
Described flat nozzle setting angle scope is 0～360 °, goes out to manage angle best results vertically upward with the high pressure dissolved oxygen.
The top of described pressure-pot is provided with tensimeter, and the outside is provided with liquidometer, and the bottom is provided with blow-off pipe.
Described high dissolved oxygen generating unit can be applicable to aquaculture, WWT, river Hu Ku reparation and sludge degradation field.
The present invention can not only solve the not high problem of traditional oxygenation way dissolved oxygen efficiency, and make oxygen can not escape phenomenon because of supersaturation produces owing to adopted technique scheme; Under high dissolved oxygen condition; Microbial activities is more active; Can organism in the water thoroughly be decomposed, improve sewage treating efficiency, and improve mikrobe self endogenous respiration effect; Thereby the bed mud of the generation of residual active sludge and degraded pond Hu Ku has wide application field, social benefit and economic benefit in the minimizing WWT.
Description of drawings
Fig. 1 is the structure iron of high dissolved oxygen generating unit.
Embodiment
Below in conjunction with Fig. 1 the present invention is described further, but does not limit the scope of the present invention.
As shown in Figure 1; The present invention includes oxygen canister 2 and air inlet pipe 7; It is characterized in that being linked to each other with an end of low pressure dissolved oxygen inlet pipe 8 by an end of frequency conversion HPP or surge pump 9, the other end goes out pipe 10 with the high pressure dissolved oxygens that extend into pressure-pot 13 inside and links to each other, and the high pressure dissolved oxygens in the described pressure-pot 13 go out on pipe 10 ends flat nozzle 14 is installed; The bottom of pressure-pot 13 is provided with the ultramicro air bubble dissolved oxygen and goes out pipe 16; The end that the molten gas of ultramicro air bubble goes out pipe 16 extend in the bottom of pressure-pot 13, and the end of the other end is provided with valve 17, links to each other with other devices or component again.
Described low pressure dissolved oxygen inlet pipe 8 connects oxygen canister 2 and air inlet pipe 7, and oxygen inlet pipe 4 is equipped with on air intake valve 3 and the air inlet pipe 7 air intake valve 6 is housed.
Described flat nozzle 14 setting angle scopes are 0～360 ° and go out pipe 10 angle best results vertically upward with the high pressure dissolved oxygen.
The top of described pressure-pot 13 is provided with tensimeter 12, and the outside is provided with liquidometer 11, and the bottom is provided with blow-off pipe 15.
Described high dissolved oxygen generating unit can be applicable to aquaculture, WWT, river Hu Ku reparation and sludge degradation field.
Principle of work of the present invention is: frequency conversion HPP or surge pump 9 are through low pressure dissolved oxygen inlet pipe 8 suction clear water 1 and pure oxygen or clear water 1 and air 5; Switch air intake valve 3 or 6 is regulated the air input of oxygen or air as required; Under the draft effect of frequency conversion HPP or surge pump 9, oxygen has been accomplished water-soluble process in moment (1/100S), again according to the biliquid mass transfer theory; Oxygen can form the even hyperoxia bubble of micron-scale, is dissolved in the solution quickly and effectively.The violent blending effect of oxygen and clear water 1 or air 5 and clear water 1 makes gas and liquid mixture go out pipe 10 by the high pressure dissolved oxygen and is delivered to pressure-pot 13, and high pressure dissolved oxygen water is through flat nozzle 14 cutting small bubbles, and wherein the setting angle of flat nozzle 14 can be regulated arbitrarily as required; Effect can be best vertically upward to go out pipe 10 with the high pressure dissolved oxygen; After aqueous vapor was cut through flat nozzle 14, water body rose around driving, and causes the violent blending of gas-liquid owing to energy difference; The current generation convection current of rising bubble and decline; Increase the blending of gas-liquid, quickened the renewal of liquid-gas interface place moisture film, and in pressure-pot 13, carried out the bubble screening; Air pocket can on float over pressure-pot 13 tops, small bubbles with current drop to the bottom.Through the pressure adjusting of adjusting frequency conversion HPP or surge pump 9 and the cutting of flat nozzle 14, the dissolved oxygen osmotic pressure P of results in pressure jar 13 increases, and according to equation of gaseous state PV/T=C formula, under temperature-resistant situation, bubble volume diminishes.The ultramicro air bubble dissolved oxygen goes out the needs proper extension of the length of pipe 16 according to the linking device device; Valve 17 is located at the end that the ultramicro air bubble dissolved oxygen goes out pipe 16; It also is the front end of institute's linking device device; Through regulating frequency conversion HPP or surge pump 9 and valve 17, the control certain pressure and the water yield make the ultramicro air bubble water containing high dissolved oxygen of 13 li of pressure-pots from flowing into other devices or component.Small bubbles can be to oneself there being a self-pressurization process after formation; In bubble disruptive moment; Give off energy; This energy can produce high temperature and high pressure in the liquid phase zone of bubble and water, and this HTHP is fatal to some bacteriums in the water or organism, just can degrade to some hydrophobic naturies, nonpolar, volatile material.In addition; The HTHP that produces when bubble breaks makes some water molecules cracking; Generation has the radical ion of strong oxidizing property, can degrade to organism, forms final product carbonic acid gas, water and nitrogen etc.; Therefore, high oxygen-dissolving apparatus also has the effect of sterilization, degradation of organic substances except having the oxygenation effect.
Use when of the present invention; Clear water 1 is pumped in the pressure-pot 13 through frequency conversion HPP or surge pump 9 with air 5 with oxygen or clear water 1, by flat nozzle 14 cutting bubbles, through violent mixing; Small bubbles drop to bottom ultramicro air bubble dissolved oxygen with current and go out pipe 16; And go out pipe 16 through the ultramicro air bubble dissolved oxygen gas and liquid mixture is transported to other devices, improve oxygen in water, improve the water quality situation.
More than be preferred implementation of the present invention, all similar changes of doing according to above-mentioned design ought to belong to the content that contains of the present invention.
Claims (5)
1. one kind high dissolved oxygen generating unit; Comprise oxygen canister (2) and air inlet pipe (7); It is characterized in that being linked to each other with an end of low pressure dissolved oxygen inlet pipe (8) by an end of frequency conversion HPP or surge pump (9), the other end high pressure dissolved oxygen inner with extending into pressure-pot (13) goes out pipe (10) and links to each other, and the high pressure dissolved oxygen in the described pressure-pot (13) goes out on pipe (10) end flat nozzle (14) is installed; The bottom of pressure-pot (13) is provided with the ultramicro air bubble dissolved oxygen and goes out pipe (16); The end that the ultramicro air bubble dissolved oxygen goes out pipe (16) extend in the bottom of pressure-pot (13), and the end of the other end is provided with valve (17), links to each other with other devices or component again.
2. a kind of high dissolved oxygen generating unit according to claim 1; It is characterized in that described low pressure dissolved oxygen inlet pipe (8) connects oxygen canister (2) and air inlet pipe (7), oxygen inlet pipe (4) is equipped with on air intake valve (3) and the air inlet pipe (7) air intake valve (6) is housed.
3. a kind of high dissolved oxygen generating unit according to claim 1 is characterized in that described flat nozzle (14) setting angle scope is 0～360 °.
4. a kind of high dissolved oxygen generating unit according to claim 1 is characterized in that the top of described pressure-pot (13) is provided with tensimeter (12), and the outside is provided with liquidometer (11), and the bottom is provided with blow-off pipe (15).
5. the application of a high dissolved oxygen generating unit is characterized in that described high dissolved oxygen generating unit can be applicable to aquaculture, WWT, river Hu Ku reparation and sludge degradation field.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110455752.3A CN102531155B (en) | 2011-12-31 | 2011-12-31 | High dissolved oxygen generating device and application thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110455752.3A CN102531155B (en) | 2011-12-31 | 2011-12-31 | High dissolved oxygen generating device and application thereof |
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| CN102531155A true CN102531155A (en) | 2012-07-04 |
| CN102531155B CN102531155B (en) | 2014-03-26 |
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| CN201110455752.3A Active CN102531155B (en) | 2011-12-31 | 2011-12-31 | High dissolved oxygen generating device and application thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102826645A (en) * | 2012-09-27 | 2012-12-19 | 东莞日之泉蒸馏水有限公司 | Ozone adding technology for alkaline drinking water |
| CN102942259A (en) * | 2012-11-30 | 2013-02-27 | 四川谦泰仁投资管理有限公司 | Ducted high-pressure high-concentration gas-liquid dissolver for renovation of water environment |
| CN105906173A (en) * | 2016-07-12 | 2016-08-31 | 林映津 | Repairing method and repairing device of black and odorous river water |
| CN106277669A (en) * | 2016-08-31 | 2017-01-04 | 林映津 | A kind of ecological dredging method of resource |
| CN108715486A (en) * | 2018-06-11 | 2018-10-30 | 华川技术有限公司 | A kind of method of basin pool shoal molecular fluid restoration of the ecosystem |
| CN113264637A (en) * | 2021-05-19 | 2021-08-17 | 三峡大学 | Low-disturbance oxygen supply repair equipment and method for lake and reservoir bottom |
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| CN2270729Y (en) * | 1996-08-14 | 1997-12-17 | 吕胜一 | Improved underwater high dissolved oxygen device |
| CN2530945Y (en) * | 2002-02-01 | 2003-01-15 | 贾振民 | Intelligent device for preparing concentrated high-solvency oxygen water |
| US6530895B1 (en) * | 2000-01-25 | 2003-03-11 | Life International Products, Inc. | Oxygenating apparatus, method for oxygenating a liquid therewith, and applications thereof |
| CN202072505U (en) * | 2011-04-15 | 2011-12-14 | 大庆鑫禹科技有限公司 | Micro-nano gas floating separating device |
| CN202415245U (en) * | 2011-12-31 | 2012-09-05 | 林映津 | Highly-dissolved oxygen generation device |
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2011
- 2011-12-31 CN CN201110455752.3A patent/CN102531155B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2270729Y (en) * | 1996-08-14 | 1997-12-17 | 吕胜一 | Improved underwater high dissolved oxygen device |
| US6530895B1 (en) * | 2000-01-25 | 2003-03-11 | Life International Products, Inc. | Oxygenating apparatus, method for oxygenating a liquid therewith, and applications thereof |
| CN2530945Y (en) * | 2002-02-01 | 2003-01-15 | 贾振民 | Intelligent device for preparing concentrated high-solvency oxygen water |
| CN202072505U (en) * | 2011-04-15 | 2011-12-14 | 大庆鑫禹科技有限公司 | Micro-nano gas floating separating device |
| CN202415245U (en) * | 2011-12-31 | 2012-09-05 | 林映津 | Highly-dissolved oxygen generation device |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102826645A (en) * | 2012-09-27 | 2012-12-19 | 东莞日之泉蒸馏水有限公司 | Ozone adding technology for alkaline drinking water |
| CN102942259A (en) * | 2012-11-30 | 2013-02-27 | 四川谦泰仁投资管理有限公司 | Ducted high-pressure high-concentration gas-liquid dissolver for renovation of water environment |
| CN105906173A (en) * | 2016-07-12 | 2016-08-31 | 林映津 | Repairing method and repairing device of black and odorous river water |
| CN105906173B (en) * | 2016-07-12 | 2022-02-22 | 林映津 | Repair method and device for treating black and odorous river water |
| CN106277669A (en) * | 2016-08-31 | 2017-01-04 | 林映津 | A kind of ecological dredging method of resource |
| CN106277669B (en) * | 2016-08-31 | 2022-01-25 | 林映津 | Ecological dredging recycling method |
| CN108715486A (en) * | 2018-06-11 | 2018-10-30 | 华川技术有限公司 | A kind of method of basin pool shoal molecular fluid restoration of the ecosystem |
| CN108715486B (en) * | 2018-06-11 | 2022-05-10 | 华川技术有限公司 | Method for ecological restoration of molecular fluid of watershed deep pool shoal |
| CN113264637A (en) * | 2021-05-19 | 2021-08-17 | 三峡大学 | Low-disturbance oxygen supply repair equipment and method for lake and reservoir bottom |
| CN113264637B (en) * | 2021-05-19 | 2022-04-05 | 三峡大学 | Low-disturbance oxygen supply repair equipment and method for lake and reservoir bottom |
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| Publication number | Publication date |
|---|---|
| CN102531155B (en) | 2014-03-26 |
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Owner name: FUJIAN HUACHUAN JISHU CO., LTD. Free format text: FORMER NAME: FUZHOU POWERFUL DRAGON ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. |
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Address after: 350019 Fuzhou, Cangshan, Jinshan Industrial Park on the road, Pu Pu Road, No. 11, building No. 2, building No. Patentee after: Fujian Huayang Technology Co., Ltd. Address before: 350019 Fujian City, Fuzhou Province, Taijiang District, West China Road, No. 318, British building, benefits of the United States, the United States and the United States, building, No. 1006 Patentee before: Fuzhou Powerful Dragon Environmental Protection Technology Co., Ltd. |
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Address after: 350007 Fujian, Cangshan, Jinshan Industrial Park on the road, Pu Pu Road, building No. 2, No., building No. 11 Patentee after: Hua Chuan Technology Co., Ltd. Address before: 350019 Fuzhou, Cangshan, Jinshan Industrial Park on the road, Pu Pu Road, No. 11, building No. 2, building No. Patentee before: Fujian Huayang Technology Co., Ltd. |