CN103704170B - Air-free stone cultivation oxygen-increasing device - Google Patents
Air-free stone cultivation oxygen-increasing device Download PDFInfo
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- CN103704170B CN103704170B CN201310725431.XA CN201310725431A CN103704170B CN 103704170 B CN103704170 B CN 103704170B CN 201310725431 A CN201310725431 A CN 201310725431A CN 103704170 B CN103704170 B CN 103704170B
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- 239000004575 stone Substances 0.000 title claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 133
- 238000006213 oxygenation reaction Methods 0.000 claims abstract description 41
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 51
- 230000001954 sterilising effect Effects 0.000 abstract description 11
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 9
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000006378 damage Effects 0.000 abstract description 3
- 230000002950 deficient Effects 0.000 abstract description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 39
- 239000001301 oxygen Substances 0.000 description 39
- 229910052760 oxygen Inorganic materials 0.000 description 39
- 241000251468 Actinopterygii Species 0.000 description 17
- 239000007789 gas Substances 0.000 description 14
- 230000012010 growth Effects 0.000 description 12
- 230000000694 effects Effects 0.000 description 8
- 229910001220 stainless steel Inorganic materials 0.000 description 8
- 238000009395 breeding Methods 0.000 description 7
- 230000001488 breeding effect Effects 0.000 description 7
- 230000001965 increasing effect Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 4
- 238000009360 aquaculture Methods 0.000 description 4
- 244000144974 aquaculture Species 0.000 description 4
- 238000012258 culturing Methods 0.000 description 4
- 238000004134 energy conservation Methods 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 241000195493 Cryptophyta Species 0.000 description 2
- 239000002033 PVDF binder Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 241000700605 Viruses Species 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 210000002583 cell-derived microparticle Anatomy 0.000 description 2
- 125000001309 chloro group Chemical group Cl* 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 208000010824 fish disease Diseases 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000001473 noxious effect Effects 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- 230000000505 pernicious effect Effects 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 241001148471 unidentified anaerobic bacterium Species 0.000 description 2
- 241000143060 Americamysis bahia Species 0.000 description 1
- 241000405070 Percophidae Species 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 230000036528 appetite Effects 0.000 description 1
- 235000019789 appetite Nutrition 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 235000019621 digestibility Nutrition 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000003862 health status Effects 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 238000009304 pastoral farming Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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- Treatment Of Water By Oxidation Or Reduction (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention discloses a kind of Air-free stone cultivation oxygen-increasing device, it has upper conical conducting element staggered relatively up and down and inferior pyramidal conducting element; Water jet is provided with near axis centre between upper conical conducting element and inferior pyramidal conducting element oxygenation sparge pipe; Water jet moves through oxygenation sparge pipe and is connected with water pump; Oxygenation sparge pipe is connected with motor through traction wheel and belt.The present invention have as required to superficial water and bottom water carry out oxygenation or sterilization, can the advantage of emergency destruction defective product.
Description
Technical field
The present invention relates to a kind of superset reduction aquaculture aeration equipment, particularly relate to Air-free stone cultivation oxygen-increasing device.
Background technology
In aquaculture, dissolved oxygen is the key factor affecting fishes and shrimps food ration, growth rate, feed coefficient and health status, show according to interrelated data, the feed coefficient of fish when dissolved oxygen 3 mg/litre, be twice than increasing during 4ppm, the sashimi (raw fish) long speed of growth in dissolved oxygen 7ppm 20%-30% faster than the fish of growth in dissolved oxygen 4PPm, and the low 30%-50% of feed coefficient.When dissolved oxygen in water reaches more than 4.5ppm, the appetite of fish strengthens very obvious.For this reason, regulation in China's " water quality standard for fishery ": the dissolved oxygen (DO) of breeding water, in a day 24 hours, must have more than 16 hours time at least should remain on 5mg/L, any time must not lower than 3mg/L.Prior art is as Chinese Patent Application No. 201110070062.6, a kind of industrial aquaculture liquid oxygen application enhancing device of this disclosure of the invention, utilize existing head-tank and inlet pipeline in industrial aquaculture, in liquid oxygen oxygenation terminal---nanometer plate place sets up a gravity flow water pipe, water pipe end is hot pressed into duckbill, by the flow velocity of valve regulated water, the pure oxygen microbubble stream upwards that the gravity flow current of level and nanometer plate discharge, form air water and mix district, the mixed flow of the two then forms circulation in culturing pool.This not only solves oxygen in conventional liquid oxygen oxygenation way because of hydrostatic state and the shallow partial oxygen supersaturation that causes of culturing pool and produce escape phenomenon, and solves the unbalanced problem of dissolved oxygen situation in culturing pool.This invention ensure that the high dissolved oxygen state of all water bodys in culturing pool, therefore, it is possible to improve grazing rate and the digestibility of aquatic livestock, improves growth rate 20%, improves output 30%.But it uses liquid oxygen to need to regularly replace source of oxygen, it is convenient not to use.
Summary of the invention
The object of the invention is to for prior art provide a kind of can as required to superficial water and bottom water carry out oxygenation or sterilization, can the Air-free stone cultivation oxygen-increasing device of emergency destruction defective product.
The present invention solves the problems of the technologies described above adopted technical scheme: Air-free stone cultivation oxygen-increasing device, and it has upper conical conducting element staggered relatively up and down and inferior pyramidal conducting element; Water jet is provided with near axis centre between upper conical conducting element and inferior pyramidal conducting element oxygenation sparge pipe; Water jet moves through oxygenation sparge pipe and is connected with water pump; Oxygenation sparge pipe is connected with motor through traction wheel and belt.Spun upside down as required by the water jet of oxygenation sparge pipe, the oxygenated water stream of gushing through water jet meets inferior pyramidal conducting element and upper conical conducting element respectively, three-dimensional oxygenation is carried out to water tank, make on water tank, lower water circulation motion, there is oxygenation area even, oxygenation level is balanced, activation water body suppresses the effect of the growth of anaerobic bacteria in water, sufficient dissolved oxygen makes water body set up the natural ecosystem, bacterium phase, algae phase natural equilibrium, solve the fish anoxic problem produced because of anoxic in water tank cultivation, and eliminate the generation of pernicious gas minimizing disease, reduce feed coefficient, improve breeding density, increase the intensity of feeding of cultivation object, be conducive to the quick growth cultivating object, per mu yield is increased substantially, fully reach the object cultivating and increase income, in addition, oxygen increasing equipment is arranged on the bank, easy to operate, be easy to safeguard, security performance is good, pollution can not be brought to water body, energy-conservation, environmental protection.By the continuous action of motor and belt, traction wheel, bearing, oxygenation sparge pipe tail end water jet is made to achieve 180 degree of rotary water jets down upward.Stepper assemblies makes the Ozone Water flow path direction in oxygenation sparge pipe become can to grasp flexibly, fully can meet the dissolved oxygen needs of fish 24 hours normal growths in water tank, effectively prevent the dead fish of anoxic and water quality deterioration, reduce efficiency of feed utilization, improve fish growth speed, reduce the generation of fish disease phenomenon, reduce operating cost to greatest extent, increase production and improve productivity, reduce expenses.
For optimizing technique scheme, the measure taked also comprises: water pump also has air hose; Air hose is connected with ozone generator through three-way pipe.Ozone generator can start as required according to the water quality in Sensor monitoring water tank.Ozone generator pipeline adopts sanitation-grade stainless steel pipe, compression resistance, corrosion-resistant; Adopt high concentration, high efficiency ozone generator to produce oxygen purity that ozone obtains, more than 90%, can be eliminated rapidly and thoroughly the peculiar smell of water, sterilizing effectively, increase oxygen content in air, purify water, make ozone utilization rate high, can reach more than 80%.Have energy consumption low, mix, efficiency is high, time of contact is short, safe, energy-conservation feature.Gas-liquid powerful mixing chamber ectosome adopts 304 stainless steels to make, and inner chamber adopts 316 stainless steels and the resistance to ozone ABS material of part to make, and inner chamber adopts stainless steel and the PVDF of resistance to ozone material to make, product is sturdy and durable, and mechanical fault freedom from repairs, runs easy for installation, small investment, good mixing effect.Cfentrifugal blower can substitute with oxygen cylinder in a preferred way.Cfentrifugal blower can be blown continuously and equably, and stable is distinguished and admirable favourable to overall oxygen increasing equipment, and impeller of pump is that clockwise direction rotates, and feature is simple structure, have that efficiency is high, compact conformation, operate steadily, the advantage such as ease of maintenaince.The air capacity entering air hose can be effectively regulated by intake valve switch.When in breeding water body, pollutant is more, when needing sterilization, open fan blower and ozone generator.Produce ozone and inject water pump through air hose again through three-way pipe, thus make ozone enter breeding water body to reach sterilization, improve the object of water quality.But cultivation goes wrong, when needing all to destroy product, by the use ozone of the method overdose.
The ozone gas that ozone generator generates enters below water pump, and water pump sucks water by side suction hose and flow to water pump, and filter screen is installed in suction hose end, and water pump goes out after ozone gas and water mixing through the water jet of oxygenation sparge pipe tail end.Suction hose end is equipped with steel wire and fish can be prevented to be inhaled into, ozone gas in water pump and water body, because producing eddy current in the chamber volume of water pump, rotating and collision mutually, ozone gas kills a large amount of bacterium and virus that breed in water fast, generate containing the high active water of oxygen useful and can to prevent water quality from addling rotten to cultured fishes, increase nutrient in water.There is time of contact short, chlorine residue, sterilization in removal water rapidly and efficiently, sterilize, de-taste, prevent noxious material from generating, increase water oxygen level.
The ozone current that water jet is gushed clash into upper conical conducting element upward, clash into inferior pyramidal conducting element down.When the upper conical conducting element of flow impact, inferior pyramidal conducting element, water body presents fountain state, is full of whole water tank and makes upper and lower water circulation motion in water tank, realize three-dimensional oxygenation, have oxygenation area evenly, the feature of oxygenation level equilibrium.Ozone generator can the physics oxygen principle of application of advanced, by the pressure-variable adsorption effect of oxygen tower, to be directly at normal temperatures and pressures separated with nitrogen by the oxygen in air, to obtain highly purified oxygen; Then adopt corona discharge method to obtain ozone, make oxygen-containing gas under the effect of alternation high voltage electric field, produce corona discharge at ambient pressure and generate ozone gas.
Because the present invention adopts, there is upper conical conducting element staggered relatively up and down and inferior pyramidal conducting element; Water jet is provided with near axis centre between upper conical conducting element and inferior pyramidal conducting element oxygenation sparge pipe; Water jet moves through oxygenation sparge pipe and is connected with water pump; Oxygenation sparge pipe is connected with motor through traction wheel and belt, thus the present invention have as required to superficial water and bottom water carry out oxygenation or sterilization, can the advantage of emergency destruction defective product.
Accompanying drawing explanation
Fig. 1 is embodiment of the present invention structural representation.
Embodiment
Below in conjunction with attached embodiment, the present invention is described in further detail.
Drawing reference numeral illustrates: water tank 1, support 11, upper conical conducting element 12, inferior pyramidal conducting element 13, support 14; Water pump 2, suction hose 21, filter screen 22, intake valve switch 23, air hose 24, oxygenation sparge pipe 25, water jet 26, three-way pipe 27, ozone generator 3, breather pipe 31, cfentrifugal blower 32; Ozone transfer pipeline 33, motor 4, belt 41, traction wheel 42, bearing 43.
Embodiment: with reference to Fig. 1, Air-free stone cultivation oxygen-increasing device, it has upper conical conducting element 12 staggered relatively up and down and inferior pyramidal conducting element 13; Water jet 26 is provided with near axis centre between upper conical conducting element 12 and inferior pyramidal conducting element 13 oxygenation sparge pipe 25; Water jet 26 moves through oxygenation sparge pipe 25 and is connected with water pump 2; Oxygenation sparge pipe 25 is connected with motor 4 through traction wheel 42 and belt 41.Spun upside down as required by the water jet 26 of oxygenation sparge pipe 25, the oxygenated water stream of gushing through water jet 26 meets inferior pyramidal conducting element 13 and upper conical conducting element 12 respectively, three-dimensional oxygenation is carried out to water tank 1, make on water tank, lower water circulation motion, there is oxygenation area even, oxygenation level is balanced, activation water body suppresses the effect of the growth of anaerobic bacteria in water, sufficient dissolved oxygen makes water body set up the natural ecosystem, bacterium phase, algae phase natural equilibrium, solve the fish anoxic problem produced because of anoxic in water tank cultivation, and eliminate the generation of pernicious gas minimizing disease, reduce feed coefficient, improve breeding density, increase the intensity of feeding of cultivation object, be conducive to the quick growth cultivating object, per mu yield is increased substantially, fully reach the object cultivating and increase income, in addition, oxygen increasing equipment is arranged on the bank, easy to operate, be easy to safeguard, security performance is good, pollution can not be brought to water body, energy-conservation, environmental protection.By the continuous action of motor 4 and belt 41, traction wheel 42, bearing 43, oxygenation sparge pipe 25 tail end water jet 26 is made to achieve 180 degree of rotary water jets down upward.Stepper assemblies makes the Ozone Water flow path direction in oxygenation sparge pipe 25 become can to grasp flexibly, fully can meet the dissolved oxygen needs of fish 24 hours normal growths in water tank, effectively prevent the dead fish of anoxic and water quality deterioration, reduce efficiency of feed utilization, improve fish growth speed, reduce the generation of fish disease phenomenon, reduce operating cost to greatest extent, increase production and improve productivity, reduce expenses.
Water pump 2 also has air hose 24; Air hose 24 is connected with ozone generator 3 through three-way pipe 27.Ozone generator 3 can start as required according to the water quality in Sensor monitoring water tank 1.Ozone generator 3 pipeline adopts sanitation-grade stainless steel pipe, compression resistance, corrosion-resistant; Adopt high concentration, high efficiency ozone generator 3 to produce oxygen purity that ozone obtains, more than 90%, can be eliminated rapidly and thoroughly the peculiar smell of water, sterilizing effectively, increase oxygen content in air, purify water, make ozone utilization rate high, can reach more than 80%.Have energy consumption low, mix, efficiency is high, time of contact is short, safe, energy-conservation feature.Gas-liquid powerful mixing chamber ectosome adopts 304 stainless steels to make, and inner chamber adopts 316 stainless steels and the resistance to ozone ABS material of part to make, and inner chamber adopts stainless steel and the PVDF of resistance to ozone material to make, product is sturdy and durable, and mechanical fault freedom from repairs, runs easy for installation, small investment, good mixing effect.Cfentrifugal blower 32 can substitute with oxygen cylinder in a preferred way.Cfentrifugal blower 32 can be blown continuously and equably, and stable is distinguished and admirable favourable to overall oxygen increasing equipment, and impeller of pump 33 is that clockwise direction rotates, and feature is simple structure, have that efficiency is high, compact conformation, operate steadily, the advantage such as ease of maintenaince.The air capacity entering air hose 24 can be effectively regulated by intake valve switch 23.When in breeding water body, pollutant is more, when needing sterilization, open fan blower 32 and ozone generator 3.Produce ozone and inject water pump 2 through air hose 24 again through three-way pipe 27, thus make ozone enter breeding water body to reach sterilization, improve the object of water quality.But cultivation goes wrong, when needing all to destroy product, by the use ozone of the method overdose.
The ozone gas that ozone generator 3 generates enters below water pump 2, and water pump 2 sucks water by side suction hose 21 and flow to water pump 2, and filter screen 22 is installed in suction hose 21 end, and water pump 2 goes out after ozone gas and water mixing through the water jet 26 of oxygenation sparge pipe 25 tail end.Suction hose 21 end is equipped with steel wire 22 and fish can be prevented to be inhaled into, ozone gas in water pump 2 and water body, because producing eddy current in the chamber volume of water pump 2, rotating and collision mutually, ozone gas kills a large amount of bacterium and virus that breed in water fast, generate containing the high active water of oxygen useful and can to prevent water quality from addling rotten to cultured fishes, increase nutrient in water.There is time of contact short, chlorine residue, sterilization in removal water rapidly and efficiently, sterilize, de-taste, prevent noxious material from generating, increase water oxygen level.
The ozone current that water jet 26 is gushed clash into upper conical conducting element 12 upward, clash into inferior pyramidal conducting element 13 down.When the upper conical conducting element 12 of flow impact, inferior pyramidal conducting element 13, water body presents fountain state, is full of whole water tank and makes upper and lower water circulation motion in water tank, realize three-dimensional oxygenation, have oxygenation area evenly, the feature of oxygenation level equilibrium.Ozone generator 3 can the physics oxygen principle of application of advanced, by the pressure-variable adsorption effect of oxygen tower, to be directly at normal temperatures and pressures separated with nitrogen by the oxygen in air, to obtain highly purified oxygen; Then adopt corona discharge method to obtain ozone, make oxygen-containing gas under the effect of alternation high voltage electric field, produce corona discharge at ambient pressure and generate ozone gas.
Although describe the present invention in conjunction with preferred embodiment; so itself and be not used to limit the present invention; any those skilled in the art; without departing from the spirit and scope of the present invention; can implement various change, the displacement of coordinate and amendment here to the theme listed, therefore protection scope of the present invention be as the criterion when the scope limited depending on proposed claim.
Claims (4)
1. Air-free stone cultivation oxygen-increasing device, is characterized in that: have upper conical conducting element (12) staggered relatively up and down and inferior pyramidal conducting element (13); Water jet (26) is provided with near axis centre between described upper conical conducting element (12) and inferior pyramidal conducting element (13); Described water jet (26) moves through oxygenation sparge pipe (25) and is connected with water pump (2); Described oxygenation sparge pipe (25) is connected with motor (4) through traction wheel (42) and belt (41).
2. Air-free stone cultivation oxygen-increasing device according to claim 1, is characterized in that: described water pump (2) also has air hose (24); Described air hose (24) is connected with ozone generator (3) through three-way pipe (27).
3. Air-free stone cultivation oxygen-increasing device according to claim 2, it is characterized in that: the ozone gas that described ozone generator (3) generates enters below water pump (2), water pump (2) sucks water by side suction hose (21) and flow to water pump (2), filter screen (22) is installed in suction hose (21) end, and the water jet (26) through oxygenation sparge pipe (25) tail end after ozone gas and water mixing is gushed by water pump (2).
4. Air-free stone cultivation oxygen-increasing device according to claim 1, is characterized in that: the ozone current that described water jet (26) is gushed clash into upper conical conducting element (12) upward, clashes into inferior pyramidal conducting element (13) down.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310725431.XA CN103704170B (en) | 2013-12-25 | 2013-12-25 | Air-free stone cultivation oxygen-increasing device |
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| CN201310725431.XA CN103704170B (en) | 2013-12-25 | 2013-12-25 | Air-free stone cultivation oxygen-increasing device |
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| CN103704170B true CN103704170B (en) | 2015-12-09 |
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| CN105198126B (en) * | 2015-10-30 | 2017-05-24 | 烟台三禾畜牧养殖环境净化工程有限公司 | Poultry drinking water treatment equipment |
| CN109317350A (en) * | 2018-11-24 | 2019-02-12 | 兴义民族师范学院 | A kind of multi-functional rainbow fish bowl fountain |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2067477U (en) * | 1989-11-10 | 1990-12-19 | 吴为国 | Spray type oxygen richening machine |
| CN2100092U (en) * | 1991-09-24 | 1992-04-01 | 蒲代清 | Aeration dirty-water-removing fish-bowl with a fountain |
| CN2170628Y (en) * | 1993-04-10 | 1994-07-06 | 孙世荣 | Aquaria |
| CN2669594Y (en) * | 2003-12-24 | 2005-01-12 | 杨泽洪 | Oxygen supplier |
| CN200959771Y (en) * | 2006-09-21 | 2007-10-17 | 余亦非 | Straight tube type aerator |
| CN101555067A (en) * | 2008-04-09 | 2009-10-14 | 孙树林 | Rotary submerging and floating type aerator |
| CN201509507U (en) * | 2009-10-14 | 2010-06-23 | 郭家兴 | Microporous oxygenation, disinfection and sterilization device for high-density soilless stagnant water culture pond |
| CN202857575U (en) * | 2012-09-28 | 2013-04-10 | 天津市民峰水产有限公司 | Water spraying type aerator |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008302285A (en) * | 2007-06-06 | 2008-12-18 | Ebara Corp | Bubble diffuser |
-
2013
- 2013-12-25 CN CN201310725431.XA patent/CN103704170B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2067477U (en) * | 1989-11-10 | 1990-12-19 | 吴为国 | Spray type oxygen richening machine |
| CN2100092U (en) * | 1991-09-24 | 1992-04-01 | 蒲代清 | Aeration dirty-water-removing fish-bowl with a fountain |
| CN2170628Y (en) * | 1993-04-10 | 1994-07-06 | 孙世荣 | Aquaria |
| CN2669594Y (en) * | 2003-12-24 | 2005-01-12 | 杨泽洪 | Oxygen supplier |
| CN200959771Y (en) * | 2006-09-21 | 2007-10-17 | 余亦非 | Straight tube type aerator |
| CN101555067A (en) * | 2008-04-09 | 2009-10-14 | 孙树林 | Rotary submerging and floating type aerator |
| CN201509507U (en) * | 2009-10-14 | 2010-06-23 | 郭家兴 | Microporous oxygenation, disinfection and sterilization device for high-density soilless stagnant water culture pond |
| CN202857575U (en) * | 2012-09-28 | 2013-04-10 | 天津市民峰水产有限公司 | Water spraying type aerator |
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