CN202415245U - Highly-dissolved oxygen generation device - Google Patents
Highly-dissolved oxygen generation device Download PDFInfo
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- CN202415245U CN202415245U CN2011205690698U CN201120569069U CN202415245U CN 202415245 U CN202415245 U CN 202415245U CN 2011205690698 U CN2011205690698 U CN 2011205690698U CN 201120569069 U CN201120569069 U CN 201120569069U CN 202415245 U CN202415245 U CN 202415245U
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- dissolved oxygen
- pressure
- inlet pipe
- outlet pipe
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The utility model relates to a highly-dissolved oxygen generation device which comprises an oxygen tank and an air inlet pipe. The highly-dissolved oxygen generation device 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 inside a pressure tank; a flat spray nozzle is arranged at the tail end of the high-pressure dissolved oxygen outlet pipe in the pressure tank; a super-micro bubble dissolved oxygen outlet pipe is arranged at the bottom of the pressure tank; one end of the super-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 super-micro bubble dissolved oxygen outlet pipe; and then the super-micro bubble dissolved oxygen outlet pipe is connected with other devices or parts. According to the highly-dissolved oxygen generation device disclosed by the utility model, the problem that the oxygen dissolving efficiency is not high by a traditional oxygenating mode is solved; the phenomenon that oxygen gas escapes outside due to super saturation is avoided and the treatment efficiency of sewage is increased; and in addition, the respiratory action of an inner source of microorganism is improved, and thus residual sludge in the sewage treatment process is reduced and bottom sediment in ponds, lakes and reservoirs are degraded. The highly-dissolved oxygen generation device has huge social and economic benefits.
Description
Technical field
The utility model belongs to the bleeding technique field, relates in particular to a kind of high dissolved oxygen generating unit.
Background technology
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 purpose of the utility model be 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 purpose of the utility model realizes through following technical scheme: a kind of high dissolved oxygen generating unit; Comprise oxygen canister and air inlet pipe; It is characterized in that linking 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, and 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.
Owing to adopted technique scheme, the utility model can not only solve the not high problem of traditional oxygenation way dissolved oxygen efficiency, and made oxygen can not escape phenomenon because of supersaturation produces; 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 social benefit and economic benefit widely in the minimizing WWT.
Description of drawings
Fig. 1 is the structure iron of high dissolved oxygen generating unit.
Below in conjunction with Fig. 1 the utility model is described further, but is not restriction the utility model scope.
As shown in Figure 1; The utility model comprises 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.
The principle of work of the utility model 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; High pressure dissolved oxygen water is through flat nozzle 14 cutting small bubbles; Wherein the setting angle of flat nozzle 14 can be regulated arbitrarily as required, and effect can be best vertically upward to go out pipe 10 with the high pressure dissolved oxygen.The rising bubble that ejects through flat nozzle 14 and the current generation convection current of 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.
When using the utility model; 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 the preferred implementation of the utility model, all similar changes of doing according to above-mentioned design ought to belong to the content that contains of the utility model.
Claims (4)
1. one kind high dissolved oxygen generating unit; Comprise oxygen canister (2) and air inlet pipe (7); It is characterized in that linking 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), and 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).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205690698U CN202415245U (en) | 2011-12-31 | 2011-12-31 | Highly-dissolved oxygen generation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205690698U CN202415245U (en) | 2011-12-31 | 2011-12-31 | Highly-dissolved oxygen generation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202415245U true CN202415245U (en) | 2012-09-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205690698U Expired - Fee Related CN202415245U (en) | 2011-12-31 | 2011-12-31 | Highly-dissolved oxygen generation device |
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| CN (1) | CN202415245U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102531155A (en) * | 2011-12-31 | 2012-07-04 | 福州威龙环保技术有限公司 | High dissolved oxygen generating device and application thereof |
| CN103404476A (en) * | 2013-08-22 | 2013-11-27 | 胡达广 | Vehicle-mounted aeration system |
| CN103785313A (en) * | 2014-01-24 | 2014-05-14 | 邵英倚 | Water pressure type air dissolving device |
-
2011
- 2011-12-31 CN CN2011205690698U patent/CN202415245U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102531155A (en) * | 2011-12-31 | 2012-07-04 | 福州威龙环保技术有限公司 | High dissolved oxygen generating device and application thereof |
| CN103404476A (en) * | 2013-08-22 | 2013-11-27 | 胡达广 | Vehicle-mounted aeration system |
| CN103404476B (en) * | 2013-08-22 | 2014-11-05 | 胡达广 | Vehicle-mounted aeration system |
| CN103785313A (en) * | 2014-01-24 | 2014-05-14 | 邵英倚 | Water pressure type air dissolving device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120905 Termination date: 20141231 |
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| EXPY | Termination of patent right or utility model |