CN204599010U - A kind of circulating water culture system of over-saturation dissolved oxygen - Google Patents
A kind of circulating water culture system of over-saturation dissolved oxygen Download PDFInfo
- Publication number
- CN204599010U CN204599010U CN201520242686.5U CN201520242686U CN204599010U CN 204599010 U CN204599010 U CN 204599010U CN 201520242686 U CN201520242686 U CN 201520242686U CN 204599010 U CN204599010 U CN 204599010U
- Authority
- CN
- China
- Prior art keywords
- gas
- water
- pipeline
- air
- mixing pump
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- 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
Abstract
The utility model relates to circulating water cultivation technical field, specifically disclose a kind of circulating water culture system of over-saturation dissolved oxygen, this system comprises the supplied with pure oxygen device be connected successively by the first pipeline, join oxygen plate, ozone generating-device, air-water mixing pump, gas and water separator, culturing pool and filtering ponds, described air-water mixing pump is provided with low-pressure gas inhalator, the gas that ozone generating-device is exported by the first pipeline is pumped into air-water mixing pump by low-pressure gas inhalator, gas and water separator is connected with low-pressure gas inhalator by the second pipeline, filtering ponds are connected with air-water mixing pump by the 3rd pipeline.This system can by soluble in water for pure oxygen over-saturation for cultivation, the gas of floating can be back to low-pressure gas inhalator by the second pipeline by gas and water separator in addition, the pure oxygen of mixing and ozone large discharge between air-water mixing pump and gas and water separator is repeatedly circulated, until be dissolved in the water completely, realize over-saturation dissolved oxygen and recycle.
Description
Technical field
The utility model relates to circulating water cultivation technical field, more specifically, relates to the circulating water culture system that pure oxygen is dissolved in a kind of over-saturation.
Background technology
Cycle water fish-cultivating is by aquaculture technology, the industrialization fish production mode that water technology and Modern Fishery engineering combine together, current circulating water cultivation main flow is generally: aquaculture water precipitates through sedimentation basin, filtering ponds filter, biological treatment tank degradation of ammonia nitrogen, remove carbonic acid gas, the sterilization of regulating reservoir, temperature adjustment, again enter culturing pool after oxygenation to recycle, every day cycle-index from 6 to 36 times not etc., system quantity of circulating water per hour is not from 80 to 1000 cubes etc., in flow process, purification and constant water quality are core process, wherein, ensure aquaculture water clean hygiene, and be the key ensureing reusable edible containing enough dissolved oxygens, the circulating water culture system of over-saturation dissolved oxygen is not also had in prior art.
Summary of the invention
Technical problem to be solved in the utility model is the above-mentioned defect overcome existing for prior art, provides a kind of over-saturation to dissolve the circulating water culture system of pure oxygen.
The purpose of this utility model is achieved by the following technical programs:
The circulating water culture system of pure oxygen is dissolved in a kind of over-saturation, comprise be connected successively by the first pipeline supplied with pure oxygen device, join oxygen plate, ozone generating-device, air-water mixing pump, gas and water separator, culturing pool and filtering ponds, described air-water mixing pump is provided with low-pressure gas inhalator, the gas that ozone generating-device is exported by the first pipeline is pumped into air-water mixing pump by low-pressure gas inhalator, wherein, gas and water separator is connected with low-pressure gas inhalator by the second pipeline, and filtering ponds are connected with air-water mixing pump by the 3rd pipeline.
Operation principle of the present utility model is as follows: supplied with pure oxygen device (for existing apparatus) is provided with safety valve, liquid oxygen is equipped with in the inside, liquid oxygen is through pervaporation, reduce pressure and be delivered to by safety valve and join oxygen plate, join oxygen plate and pure oxygen is distributed to unit, wherein a part of pure oxygen produces ozone to ozone generating-device through reaction through the first Pipeline transport, the ratio that described ozone generating-device can realize ozone and the pure oxygen produced is controlled, the ozone mixed afterwards and pure oxygen enter low-pressure gas inhalator through the first pipeline, low-pressure gas inhalator utilizes negative pressure the water body in air-water mixing pump and mist to be run up in pump mist suction, strong rolling, thus make dissolved oxygen in water body obtain over-saturation state, discharge through high pressure afterwards and enter into gas and water separator, after gas-water separation, water body containing over-saturation pure oxygen enter culturing pool for, through use after a while, the water body of culturing pool enters to filtering ponds, return to after filtering to air-water mixing pump and recycle.
In addition, in gas and water separator, because the internal water area of plane is larger, current relatively placidity in gas and water separator, in water, more gas floats, the gas floated is back to low-pressure gas inhalator by the second pipeline, such gas and new water body carry out high speed and roll, form the discharge of air-water mixture high pressure and enter into gas and water separator, water body containing over-saturation pure oxygen enter culturing pool for, so repeatedly, pure oxygen and ozone large discharge between air-water mixing pump and gas and water separator of gaseous state mixing repeatedly circulate, until completely without being dissolved in aquaculture water lavishly, thus realize the recirculation system of over-saturation dissolved oxygen.
If the mixed proportion of pure oxygen and ozone can not be controlled in ozone generating-device efficiently, can the gas mixer for mixing ozone and pure oxygen be set between ozone generating-device and air-water mixing pump, wherein, join oxygen plate to be also connected with gas mixer by the 4th pipeline, join oxygen plate last point of pure oxygen and directly deliver to gas mixer through the 4th pipeline, another part pure oxygen then generates after ozone through ozone generating-device reaction and passes through the first Pipeline transport to gas mixer, like this, pure oxygen and ozone fully mix in gas mixer, mixed gas enters air-water mixing pump through low-pressure gas inhalator, meanwhile, gas and water separator is connected with gas mixer by the 5th pipeline, enters air-water mixing pump after gas mixes in mixing arrangement through low-pressure gas inhalator.
In system of the present utility model is supplied with pure oxygen device, uses the pure oxygen of 99.8 industrial concentration in supplied with pure oxygen device, makes the dissolved oxygen effect of whole aquaculture water be 4.5 times that use traditional air dissolved oxygen.
Described air-water mixing pump can make water body and gas make water body dissolved oxygen reach over-saturation in the interior rolling that runs up, and this device is higher than oxygenation cone effect, and operating cost is lower.
In order to monitor oxygen pressure, realize the adjustment of oxygen flow, preferably, described in join that oxygen plate is provided with oxygen pressure supervising device, control valve of supplying gas.
Ozone generating-device described in the utility model is mainly used for pure oxygen being carried out reaction and produces ozone, therefore, as long as can above-mentioned functions be realized, in prior art, any one ozone generating-device may be used in device of the present utility model, preferably, described ozone generating-device is ozone generating electrode.
Preferably, described in join oxygen plate and be provided with two-port valve, one end of described two-port valve is connected to ozone generating-device with the 4th pipeline, and the other end is connected to air-water mixing pump with the second pipeline.
Be transferred in gas mixer in order to better by the gas in gas and water separator, preferably, described second pipeline is located at the upper end of gas and water separator, and leads to air-water mixing pump.
In order to fully filter the water body of used aquaculture water, namely remove the microorganisms such as the nitrifying bacteria in breeding water body, and remove fine particle, preferably, be provided with micro-filtration in described filtering ponds, described micro-filtration is active carbon fibre peacekeeping active carbon.
In order to realize the monitoring to this system, reduce the intensity of personal management, preferably, gas monitoring apparatus is provided with between described ozone generating-device and air-water mixing pump, be equipped with water body supervising device between described air-water mixing pump and gas and water separator, between gas and water separator and culturing pool, between culturing pool and filtering ponds, between filtering ponds and air-water mixing pump, described water body supervising device can be used for quality and the flow of monitoring water body in real time.
In order to make this recirculation system of operation of user's safety, preferably, described supplied with pure oxygen device is provided with pure oxygen volume control device and pressure-reducing valve, thus adjustment pressure is excessive or the too small impact on pure oxygen delivery system of pressure.
Further, described ozone generating-device is also provided with gas alarm, this alarm prevents ozone generator electric shock fault overheated generation naked light smog, or can cut off rapidly source of oxygen and power supply when being raised above 65 DEG C.
Compared with prior art, the utility model has following beneficial effect:
The utility model provides the circulating water culture system that pure oxygen is dissolved in a kind of over-saturation, comprise the supplied with pure oxygen device be connected successively by the first pipeline, join oxygen plate, ozone generating-device, air-water mixing pump, gas and water separator, culturing pool and filtering ponds, described air-water mixing pump is provided with low-pressure gas inhalator, the gas that ozone generating-device is exported by the first pipeline is pumped into air-water mixing pump by described low-pressure gas inhalator, wherein, gas and water separator is connected with low-pressure gas inhalator by the second pipeline, filtering ponds are connected with air-water mixing pump by the 3rd pipeline, pure oxygen is delivered to by safety valve by supplied with pure oxygen device joins oxygen plate, join the pure oxygen of oxygen plate dispensing unit, wherein a part of pure oxygen produces ozone to ozone generating-device through reaction through the first Pipeline transport, the ratio that described ozone generating-device can realize ozone and the pure oxygen produced is controlled, the ozone mixed afterwards and pure oxygen enter low-pressure gas inhalator through the first pipeline, low-pressure gas inhalator utilizes negative pressure the water body in air-water mixing pump and mist to be run up in pump mist suction, strong rolling, dissolved oxygen in water body is made to obtain over-saturation state, discharge through high pressure afterwards and enter into gas and water separator, after gas-water separation, water body containing over-saturation pure oxygen enter culturing pool for, through use after a while, the water body of culturing pool enters to filtering ponds, return to after filtering to air-water mixing pump and recycle, in addition, in gas and water separator, due to the internal water area of plane comparatively mass-flow relatively placidity, in water, more gas floats, the gas floated is back to low-pressure gas inhalator by the second pipeline, such gas and new water body carry out high speed and roll, form air-water mixture high pressure and discharge and enter into gas and water separator, so repeatedly, pure oxygen and ozone large discharge between air-water mixing pump and gas and water separator of gaseous state mixing repeatedly circulate, until completely without being dissolved in aquaculture water lavishly, thus realize the recirculation system of over-saturation dissolved oxygen.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of circulating water culture system described in embodiment 1.
Fig. 2 is the schematic diagram of circulating water culture system described in embodiment 2.
Description of reference numerals: 1-supplied with pure oxygen device; 2-joins oxygen plate; 3-ozone generating-device; 4-air-water mixing pump; 5-gas and water separator; 6-culturing pool; 7-filtering ponds; 8-low-pressure gas inhalator; 9-second pipeline; 10-the 3rd pipeline; 11-gas mixer; 12-the 4th pipeline; 13-gas monitoring apparatus; 14-water body supervising device; 15-gas alarm; 16-two-port valve; 17-the 5th pipeline.
Embodiment
Below in conjunction with specification drawings and specific embodiments, the utility model is further described.Wherein, accompanying drawing only for exemplary illustration, expression be only schematic diagram, but not pictorial diagram, can not be interpreted as the restriction to this patent; In order to embodiment of the present utility model is described better, some parts of accompanying drawing have omission, zoom in or out, and do not represent the size of actual product; For a person skilled in the art, in accompanying drawing, some known features and explanation thereof may be omitted is understandable.
embodiment 1
The present embodiment is the circulating water culture system that pure oxygen is dissolved in a kind of over-saturation, comprise the supplied with pure oxygen device 1 be connected successively by the first pipeline, join oxygen plate 2, ozone generating-device 3, air-water mixing pump 4, gas and water separator 5, culturing pool 6 and filtering ponds 7, described air-water mixing pump 4 is provided with low-pressure gas inhalator 8, the gas exported from ozone generating-device 3 is pumped into air-water mixing pump 4 by described low-pressure gas inhalator 8, wherein, gas and water separator 5 is connected with low-pressure gas inhalator 8 by the second pipeline 9, filtering ponds 7 are connected with air-water mixing pump 4 by the 3rd pipeline 10.
The device that all devices in said system all can use prior art to exist.
The operation principle of said system is as follows: supplied with pure oxygen device 1(is existing apparatus) be provided with safety valve, liquid oxygen is equipped with in the inside, liquid oxygen is through pervaporation, reduce pressure and be delivered to by safety valve and join oxygen plate 2, join oxygen plate 2 and pure oxygen is distributed to unit, wherein a part of pure oxygen produces ozone to ozone generating-device 3 through reaction through the first Pipeline transport, the ratio that described ozone generating-device 3 can realize ozone and the pure oxygen produced is controlled, the ozone mixed afterwards and pure oxygen enter low-pressure gas inhalator 8 through the first pipeline, low-pressure gas inhalator 8 utilizes negative pressure the water body in air-water mixing pump 4 and mist to be run up in pump mist suction, strong rolling, thus make dissolved oxygen in water body obtain over-saturation state, discharge through high pressure afterwards and enter into gas and water separator 5, after gas-water separation, water body containing over-saturation pure oxygen enter culturing pool 6 for, through use after a while, the water body of culturing pool 6 enters to filtering ponds 7, return to after filtering to air-water mixing pump 4 and recycle.
In addition, in gas and water separator 5, because the internal water area of plane is larger, current relatively placidity in gas and water separator 5, in water, more gas floats, the gas floated is back to low-pressure gas inhalator 8 by the second pipeline 9, such gas and new water body carry out high speed and roll, form the discharge of air-water mixture high pressure and enter into gas and water separator 5, water body containing over-saturation pure oxygen enter culturing pool 6 for, like this, pure oxygen and ozone large discharge between air-water mixing pump 4 and gas and water separator 5 of gaseous state mixing repeatedly circulate, until completely without being dissolved in aquaculture water lavishly, thus realize the recirculation system of over-saturation dissolved oxygen.
In native system is supplied with pure oxygen device 1, uses the pure oxygen of 99.8 industrial concentration in supplied with pure oxygen device 1, makes the dissolved oxygen effect of whole aquaculture water be 4.5 times that use traditional air dissolved oxygen.
Described air-water mixing pump 4 can make water body and gas make water body dissolved oxygen reach over-saturation in the interior rolling that runs up, and this device is higher than oxygenation cone effect, and operating cost is lower.
In order to monitor oxygen pressure, realize the adjustment of oxygen flow, preferably, described in join that oxygen plate 2 is provided with oxygen pressure supervising device, control valve of supplying gas.
It should be noted that, described ozone generating-device 3 is mainly used for pure oxygen being carried out reaction and produces ozone, therefore, as long as can above-mentioned functions be realized, in prior art, any one ozone generating-device may be used in device of the present utility model, particularly, described ozone generating-device 3 is ozone generating electrode.
Be transferred in air-water mixing pump 4 in order to better by the gas in gas and water separator 5, preferably, described second pipeline 9 is located at the upper end of gas and water separator 5, and leads to air-water mixing pump 4.
In order to fully filter the water body of used aquaculture water, remove the microorganisms such as the nitrifying bacteria in breeding water body, and remove fine particle, in the present embodiment, be provided with micro-filtration in described filtering ponds 7, described micro-filtration is active carbon fibre peacekeeping active carbon.
In order to realize the monitoring to this system, reduce the intensity of personal management, in the present embodiment, gas monitoring apparatus 13 is provided with between described ozone generating-device 3 and air-water mixing pump 4, between described gas and water separator 5 and culturing pool 6, be equipped with water body supervising device 14 between culturing pool 6 and filtering ponds 7, between filtering ponds 7 and air-water mixing pump 4, described water body supervising device 14 can be used for quality and the flow of monitoring water body in real time.
In order to make this recirculation system of operation of user's safety, in the present embodiment, described supplied with pure oxygen device 1 is provided with pure oxygen volume control device and pressure-reducing valve, thus adjustment pressure is excessive or the too small impact on pure oxygen delivery system of pressure.
In the present embodiment, described ozone generating-device 3 is also provided with gas alarm 15, this alarm 15 prevents ozone generator electric shock fault overheated generation naked light smog, or can cut off rapidly source of oxygen and power supply when being raised above 65 DEG C.
embodiment 2
Present embodiments provide a kind of Ozone generation and mix the mode (all the other are identical with embodiment 1) of separating with pure oxygen, particularly, can the gas mixer 11 for mixing ozone and pure oxygen be set between ozone generating-device 3 and air-water mixing pump 4, wherein, join oxygen plate 2 to be also connected with gas mixer 11 by the 4th pipeline 12, join oxygen plate 2 last points of pure oxygens and directly deliver to gas mixer 11 through the 4th pipeline 12, another part pure oxygen then reacts after generation ozone through ozone generating-device 3 and passes through the first Pipeline transport to gas mixer 11, like this, pure oxygen and ozone fully mix in gas mixer 11, mixed gas enters air-water mixing pump 4 through low-pressure gas inhalator 8, meanwhile, gas and water separator 5 is connected with gas mixer 11 by the 5th pipeline 17, enters air-water mixing pump 4 after gas mixes in mixing arrangement 11 through low-pressure gas inhalator 8.
Certainly, if the oxygen that sustainable supply is not fresh and ozone, the 5th pipeline 17 can be turned off, directly enter low-pressure gas inhalator from the gas gas and water separator 5 like this and recycle further.
Particularly, in the present embodiment, described in join oxygen plate 2 and be provided with two-port valve 16, one end of two-port valve 16 is connected to ozone generating-device 3 with the first pipeline, and the other end is connected to gas mixer 11 with the 4th pipeline 12.
Obviously, above-described embodiment of the present utility model is only for the utility model example is clearly described, and is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description, exhaustive without the need to also giving all embodiments here.All do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., within the protection domain that all should be included in the utility model claim.
Claims (10)
1. the circulating water culture system of an over-saturation dissolved oxygen, it is characterized in that, comprise the supplied with pure oxygen device (1) be connected successively by the first pipeline, join oxygen plate (2), ozone generating-device (3), air-water mixing pump (4), gas and water separator (5), culturing pool (6) and filtering ponds (7), described air-water mixing pump (4) is provided with low-pressure gas inhalator (8), ozone generating-device (3) is pumped into air-water mixing pump (4) by the gas that the first pipeline exports by low-pressure gas inhalator (8), wherein, gas and water separator (5) is connected with low-pressure gas inhalator (8) by the second pipeline (9), filtering ponds (7) are connected with air-water mixing pump (4) by the 3rd pipeline (10).
2. the circulating water culture system of over-saturation dissolved oxygen according to claim 1, it is characterized in that, described circulating water culture system also comprises the gas mixer (11) be positioned between ozone generating-device (3) and air-water mixing pump (4), wherein, join oxygen plate (2) to be also connected with gas mixer (11) by the 4th pipeline (12), described gas and water separator (5) is also connected with gas mixer (11) by the 5th pipeline (17).
3. the circulating water culture system of over-saturation dissolved oxygen according to claim 1, is characterized in that, described in join that oxygen plate (2) is provided with oxygen pressure supervising device, control valve of supplying gas.
4. the circulating water culture system of over-saturation dissolved oxygen according to claim 1, it is characterized in that, described ozone generating-device (3) is ozone generating electrode.
5. the circulating water culture system of over-saturation dissolved oxygen according to claim 2, it is characterized in that, described oxygen plate (2) of joining is provided with two-port valve (16), one end of described two-port valve (16) is connected with the first pipeline to ozone generating-device (3), and the other end is connected to gas mixer (11) with the 4th pipeline (12).
6. the circulating water culture system of over-saturation dissolved oxygen according to claim 1, it is characterized in that, described second pipeline (9) is located at the upper end of gas and water separator (5), and leads to air-water mixing pump (4).
7. the circulating water culture system of over-saturation dissolved oxygen according to any one of claim 1 to 6, it is characterized in that, described filtering ponds are provided with micro-filtration in (7), and described micro-filtration is NACF, active carbon.
8. the circulating water culture system of over-saturation dissolved oxygen according to any one of claim 1 to 6, it is characterized in that, be provided with gas monitoring apparatus (13) between described ozone generating-device (3) and air-water mixing pump (4), between described gas and water separator (5) and culturing pool (6), between culturing pool (6) and filtering ponds (7), between filtering ponds (7) and air-water mixing pump (4), be equipped with water body supervising device (14).
9. the circulating water culture system of over-saturation dissolved oxygen according to any one of claim 1 to 6, it is characterized in that, described supplied with pure oxygen device (1) is provided with pure oxygen volume control device and pressure-reducing valve.
10. the circulating water culture system of over-saturation dissolved oxygen according to any one of claim 1 to 6, is characterized in that, described ozone generating-device (3) is also provided with gas alarm (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520242686.5U CN204599010U (en) | 2015-04-21 | 2015-04-21 | A kind of circulating water culture system of over-saturation dissolved oxygen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520242686.5U CN204599010U (en) | 2015-04-21 | 2015-04-21 | A kind of circulating water culture system of over-saturation dissolved oxygen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204599010U true CN204599010U (en) | 2015-09-02 |
Family
ID=53951628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520242686.5U Expired - Fee Related CN204599010U (en) | 2015-04-21 | 2015-04-21 | A kind of circulating water culture system of over-saturation dissolved oxygen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204599010U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111634997A (en) * | 2020-07-12 | 2020-09-08 | 天津金禹天环保科技有限公司 | Novel aerobic biological treatment oxygenating device and using method thereof |
| CN114057273A (en) * | 2021-11-22 | 2022-02-18 | 三峡大学 | High-solution gas water preparation device, high-solution gas water preparation method and application |
| CN114831069A (en) * | 2022-05-31 | 2022-08-02 | 福建省寰杰科技发展有限公司 | Seafood culture pond with seawater retreatment device |
-
2015
- 2015-04-21 CN CN201520242686.5U patent/CN204599010U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111634997A (en) * | 2020-07-12 | 2020-09-08 | 天津金禹天环保科技有限公司 | Novel aerobic biological treatment oxygenating device and using method thereof |
| CN111634997B (en) * | 2020-07-12 | 2023-12-01 | 天津金禹天环保科技有限公司 | Aerobic biological treatment oxygenation device and use method |
| CN114057273A (en) * | 2021-11-22 | 2022-02-18 | 三峡大学 | High-solution gas water preparation device, high-solution gas water preparation method and application |
| CN114831069A (en) * | 2022-05-31 | 2022-08-02 | 福建省寰杰科技发展有限公司 | Seafood culture pond with seawater retreatment device |
| CN114831069B (en) * | 2022-05-31 | 2023-11-28 | 福建省寰杰科技发展有限公司 | Seafood culture pond with sea water reprocessing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204599010U (en) | A kind of circulating water culture system of over-saturation dissolved oxygen | |
| JP2011088050A (en) | Biologically active water, apparatus for producing biologically active water, and biological activation method | |
| US20090250396A1 (en) | Drainage water-treating method and drainage water-treating apparatus | |
| KR101045124B1 (en) | Treatment method and treatment unit for organic waste water | |
| CN106219691A (en) | A kind of ozonated water generator | |
| CN102805051A (en) | Sterilization and oxygenation equipment for aquaculture | |
| CN203399622U (en) | Self-controlled circulating water cultivation system | |
| US7631615B1 (en) | Oxygenation system for fish farming installations | |
| JP2007326101A (en) | Ozone water treating method | |
| CN104186400A (en) | Program-controlled fishpond water purification and oxygen increment device | |
| JP2009066467A (en) | Manufacturing method of aqueous solution of dissolved ozone and supersaturated dissolved oxygen of three or more times of saturated concentration, and use method thereof | |
| CN201921661U (en) | Ozone water generating device for aquaculture sterilization | |
| JP2016106534A (en) | Fish and shellfish aquaculture water purification device, fish and shellfish aquaculture device, and fish and shellfish aquaculture water purification method | |
| CN202785825U (en) | Sterilization and oxygen enrichment equipment for aquaculture | |
| CN202415245U (en) | Highly-dissolved oxygen generation device | |
| CN208632191U (en) | Aquaculture tail water processing equipment | |
| JP7121399B2 (en) | Fish and shellfish culture water purification device, fish and shellfish culture device, and method for purifying fish and shellfish culture water | |
| CN203807224U (en) | Pressure type ozone disinfection device for water treatment | |
| CN203461889U (en) | Efficient oxygen dissolving device | |
| KR102134067B1 (en) | An oxygen water manufacturing apparatus including a mineral | |
| MY170096A (en) | Aeration apparatus, seawater flue gas desulphurization apparatus including the same, and humidification method for aeration apparatus | |
| JP2001157524A (en) | Hydroponic method, hydroponic system, culture method and culture system | |
| JP5397818B2 (en) | Dissolved oxygen concentration increasing device | |
| KR20150085862A (en) | GAS AND Liquid MIXING DEVICE FOR WATER TREATMENT | |
| CN202269277U (en) | Circulating pool cultivation system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150902 Termination date: 20200421 |