CN103112960A - Underwater aerator with improved structure - Google Patents
Underwater aerator with improved structure Download PDFInfo
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- CN103112960A CN103112960A CN2013100696598A CN201310069659A CN103112960A CN 103112960 A CN103112960 A CN 103112960A CN 2013100696598 A CN2013100696598 A CN 2013100696598A CN 201310069659 A CN201310069659 A CN 201310069659A CN 103112960 A CN103112960 A CN 103112960A
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- inlet pipe
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- aeration
- underwater aerator
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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 invention relates to an underwater aerator with an improved structure. The underwater aerator comprises a high oxygen jetting device (1), a water pump (2), a drive motor (3) and a floating bucket (7). The underwater aerator is characterized in that a separation plate (6) is arranged in the floating bucket (7), the drive motor (3) is installed below the separation plate (6), an input shaft of the water pump (2) is connected with an output shaft of the drive motor (3), an output of the water pump (2) is communicated with a water inlet pipe (15) of the high oxygen jetting device (1), an oxygen inlet (6-1) is formed in the separation plate (6) and communicated with an oxygen inlet (14) of the high oxygen jetting device (1) through an oxygen inlet pipe (5) so as to form a high pressure flow jetting and aerating structure, a check valve (4) is arranged in the middle of the oxygen inlet pipe (5) so as to prevent water from flowing back into the floating bucket (7), an air hole (7-1) is formed in the top of the floating bucket (7), and a rain cover (8) is installed on the air hole (7-1). The underwater aerator can realize large-scale underwater deep oxygenation, aeration and water body circulation, so that the oxygenation capability and power efficiency are increased.
Description
Technical field
The present invention relates to a kind of underwater aerator, particularly relate to a kind of underwater aerator that improves structure, belong to and use aquaculture and water surrounding process field.
Background technology
In aquaculture and water surrounding process field, in order to improve the water body dissolved oxygen amount, improve and purify water, the oxygenating machine equipment that is absolutely necessary.Now oxygenating machine is of a great variety, has by textural classification: vane type, water wheel type, water jet, water pump pulling flow type and inflatable etc.Wherein vane type, water wheel type and water-spraying oxygen-increasing machine are to reach surface layer of water oxygenation by the disturbance water surface, are difficult to realize deep layer oxygenation.And the water pump pulling flow type reaches the oxygenation purpose by flowing of water body separately, has inefficiency, the poor defective of oxygen transfer rate.Reach the deep layer oxygenation effect although the air-pump type oxygenating machine can be inflated to the water body of certain depth, exist need pipe laying, cost high, to the defectives such as poor fluidity of water body.
Therefore, in order to increase the water body dissolved oxygen amount to improve cultured output, to reduce aquaculture cost, realize simultaneously subglacial oxygenation, need a kind of more high-level efficiency of development, the oxygenating machine of less energy-consumption more.
Summary of the invention
Purpose of the present invention is that the dissolved oxygen amount that exists for the prior art oxygenating machine is low, oxygenation efficient low and the high defective of energy consumption, and a kind of underwater aerator that improves structure is provided.
Purpose of the present invention can reach by the following technical programs:
a kind of underwater aerator that improves structure, comprise the hyperoxia ejector, water pump, drive-motor and keg float, its constructional feature is: the bottom at keg float is provided with feet, be provided with the separation dividing plate in the inside of keg float, drive-motor is arranged on the below of separating dividing plate, the input shaft of water pump is connected with the output shaft of drive-motor, the water pump delivery port is communicated with the water inlet pipe of hyperoxia ejector, be provided with air inlet port in separating dividing plate, this air inlet port is communicated with the inlet mouth of hyperoxia ejector by inlet pipe, form the high-pressure jet aeration structure, middle part in described inlet pipe is provided with vacuum breaker, enter keg float to prevent that water from flowing backwards, top at keg float is provided with breather hole, the place is equipped with rain cover at breather hole.
Purpose of the present invention can also reach by taking following technical scheme:
Further, described drive-motor is made of vertical machine, and this drive-motor is arranged on the keg float base plate, connects water pump at the bottom of the motor shaft of drive-motor passes barrel, be provided with an annular seal space at motor shaft and the junction at barrel end, be provided with the sealing of oil dress, formation sealed structure in annular seal space.
Further, described inlet pipe has some, and an end of each inlet pipe is communicated with the induction chamber of hyperoxia ejector by an inlet mouth, be connected to same air inlet port after the other end of each inlet pipe is interconnected or be connected to separately separately different air inlet ports.
Further, described hyperoxia ejector is comprised of spray gun and water inlet pipe, spray gun is located at the circumferential direction of water inlet pipe, the quantity of spray gun is one to six, formed the circulation aeration structure, produced water body circulation by three above spray guns, one to two spray gun forms the way flow aeration structure, produces the propelling of water body direct current.
Further, described spray gun has the Venturi fluidic architecture, be comprised of shower nozzle, induction chamber, mixing tube, aeration tube, inlet mouth and water inlet pipe, shower nozzle is arranged on induction chamber inside, and nozzle connecting is received water inlet pipe, induction chamber is provided with inlet mouth, aeration tube is the structure of taper, and mixing tube two ends are connected respectively to induction chamber and the less end of aeration tube diameter, forms aeration structure, shower nozzle ejection high velocity flow, thus make induction chamber produce the vacuum air amount.
Further, described shower nozzle diameter is less than mixed tube diameter, and the long-pending ratio that amasss with the shower nozzle inner hole section of mixing tube inner hole section is 1: 3～5, and the mixing tube exit end has tooth in several, makes gas-vapor mix stream be shredded into more small bubble by interior tooth, improves dissolved oxygen rate.
Further, the quantity of described feet is 3～6.
The invention has the beneficial effects as follows:
1, the present invention can reach hyperoxia oxygenation under water and can realize water body circulation again, by oxygenation, aeration, circulation, increase the water body dissolved oxygen amount, make obnoxious flavour oxygenolysis or the effusion waters surface such as ammonia nitrogen in water, hydrogen sulfide, methane, reach the purpose of improving and purifying water, a kind of high-level efficiency, less energy-consumption, oxygenating machine cheaply are provided, save aquaculture cost.
2, the spray gun that the present invention relates to adopts the design of Venturi fluidics, the high speed water air-flow is stirred at the waters inside vortex of larger area and deep degree, produce strong circulation, the aeration that produces makes obnoxious flavour oxygenolysis or the effusion waters surface such as ammonia in water, carbonic acid gas, methane, hydrogen sulfide, effectively improves water quality.
3, the present invention has adopted many spray gun structures of little shower nozzle bore, improved the water spray flow velocity, thereby air imbibed quantity and dissolved oxygen efficiency have been improved, oxygen transfer rate and dynamic efficiency have greatly been improved, have simultaneously simple in structure, easy accessibility, working stability can be realized the characteristics such as the oxygenation of big area Underwater Deep Silt, aeration, water body circulation.
Description of drawings
Fig. 1 is the structural front view of the specific embodiment of the invention 1.
Fig. 2 is the structure sectional view of the specific embodiment of the invention 1.
Fig. 3 is the hyperoxia ejector stereographic map of the specific embodiment of the invention 1.
Fig. 4 is the structural representation of the specific embodiment of the invention 2.
Fig. 5 is the stereographic map of the hyperoxia ejector of the specific embodiment of the invention 2.
Embodiment
The present invention is described in further detail below in conjunction with drawings and Examples:
Specific embodiment 1:
with reference to Fig. 1～Fig. 3, the present embodiment comprises hyperoxia ejector 1, water pump 2, drive-motor 3 and keg float 7, be provided with feet 9 in the bottom of keg float 7, be provided with in the inside of keg float 7 and separate dividing plate 6, drive-motor 3 is arranged on the below of separating dividing plate 6, the input shaft of water pump 2 is connected with the output shaft of drive-motor 3, water pump 2 delivery ports are communicated with the water inlet pipe 15 of hyperoxia ejector 1, be provided with air inlet port 6-1 in separating dividing plate 6, this air inlet port 6-1 is communicated with the inlet mouth 14 of hyperoxia ejector 1 by inlet pipe 5, form the high-pressure jet aeration structure, be provided with vacuum breaker 4 at the middle part of described inlet pipe 5, enter keg float 7 to prevent that water from flowing backwards, be provided with breather hole 7-1 at the top of keg float 7, at breather hole 7-1 place, rain cover 8 is installed.
In the present embodiment:
Described drive-motor 3 is made of vertical machine, this drive-motor 3 is arranged on keg float 7 base plates, connect water pump 2 at the bottom of the motor shaft of drive-motor 3 passes barrel, be provided with an annular seal space in the junction at motor shaft and the bucket end, be provided with the sealing of oil dress in annular seal space, form sealed structure.
Described inlet pipe 5 has some, and an end of each inlet pipe 5 is communicated with the induction chamber 11 of hyperoxia ejector 1 by an inlet mouth 14, be connected to same air inlet port 6-1 after the other end of each inlet pipe 5 is interconnected or be connected to separately separately different air inlet ports.
Described hyperoxia ejector 1 is comprised of spray gun 16 and water inlet pipe 15, spray gun 16 is located at the circumferential direction of water inlet pipe 15, the quantity of spray gun 16 is one to six, formed the circulation aeration structure, produced water body circulation by three above spray guns, one to two spray gun forms the way flow aeration structure, produces the propelling of water body direct current.Described spray gun 16 has the Venturi fluidic architecture, formed by shower nozzle 10, induction chamber 11, mixing tube 12, aeration tube 13, inlet mouth 14 and water inlet pipe 15, shower nozzle 10 is arranged on induction chamber 11 inside, shower nozzle 10 is connected to water inlet pipe 15, and induction chamber 11 is provided with inlet mouth 14, and aeration tube 13 is the structure of taper, mixing tube 12 two ends are connected respectively to induction chamber 11 and the less end of aeration tube 13 diameters, form aeration structure, shower nozzle 10 ejection high velocity flows, thus make induction chamber produce the vacuum air amount.Described shower nozzle 10 diameters are less than mixing tube 12 diameters, and the long-pending ratio that amasss with shower nozzle 10 inner hole sections of mixing tube 12 inner hole sections is 1: 3～5, and mixing tube 12 exit end have tooth in several, make gas-vapor mix stream be shredded into more small bubble by interior tooth, improve dissolved oxygen rate.The quantity of described feet 9 is three to six.
Evenly be provided with 3 spray guns 16 on the circumferential direction of water inlet pipe, each induction chamber 11 is provided with pore 11-1, pore 11-1 is connected to inlet pipe 5 one ends, the other end of inlet pipe 5 is interconnected and is connected to air inlet port 6-1 on same separation dividing plate 6, drive water pump 2 rotations by drive-motor 3, form the aeration circulation structure in swallow, produce water body circulation, improve the water body oxygen level.
spray gun of the present invention adopts the design of Venturi fluidics, drive-motor drives the water pump rotation high pressure water is pumped into shower nozzle, because shower nozzle sprays high velocity flow, cause induction chamber to produce vacuum, inlet pipe is by the inlet mouth air amount of keg float, form the high speed water air-flow, high velocity flow carries out gas in mixing tube, water fully mixes, the kinetic energy of jet progressively is transformed into pressure energy, interior tooth in mixing tube forces gas to continue to shear, pulverize and emulsification, gas, water mixture further mixes, oxygen fully is dissolved in the water, ready-made hyperoxia jet, under the effect of jet hydrodynamicpressure, jet carries oxygen molecule and micro-bubble, from aeration tube diffusion ejection, formation is to water body with to biochemistry pool bottom mud impact, after stirring, by slowly rising to the water surface at the bottom of the pond, microbubble residence time in water reaches the time, make the abundant dissolved and absorption of airborne oxygen, oxygen transfer efficiency and oxygenation capacity have been improved.The high speed water air-flow stirs at the waters inside vortex of larger area and deep degree, produces strong circulation, and the aeration of generation makes obnoxious flavour oxygenolysis or the effusion waters surface such as ammonia in water, carbonic acid gas, methane, hydrogen sulfide, effectively improves water quality.
Specific embodiment 2:
With reference to Fig. 4 and Fig. 5, the characteristics of the present embodiment 2 are: be provided with two spray guns 16 on the circumferential direction of the water inlet pipe 15 of hyperoxia ejector 1, become 30～60 degree angles between two spray guns 16, be provided with pore 11-1 on each induction chamber 11, pore 11-1 is connected to inlet pipe 5 one ends, the other end of inlet pipe 5 is interconnected and is connected to air inlet port 6-1 on same separation dividing plate 6, drive water pump 2 rotations by drive-motor 3, form the aeration circulation structure in swallow, produce water body circulation, improve the water body oxygen level.All the other structures and oxygenation principle are with specific embodiment 1.
The above; only be the better specific embodiment of the present invention; but protection scope of the present invention is not limited to this; anyly be familiar with those skilled in the art in the scope that the present invention discloses; be equal to replacement or changed according to technical scheme of the present invention and inventive concept thereof, all being belonged to protection scope of the present invention.
Claims (7)
1. underwater aerator that improves structure, comprise hyperoxia ejector (1), water pump (2), drive-motor (3) and keg float (7), it is characterized in that: be provided with feet (9) in the bottom of keg float (7), be provided with in the inside of keg float (7) and separate dividing plate (6), drive-motor (3) is arranged on the below of separating dividing plate (6), the input shaft of water pump (2) is connected with the output shaft of drive-motor (3), water pump (2) delivery port is communicated with the water inlet pipe (15) of hyperoxia ejector (1), be provided with air inlet port (6-1) in separating dividing plate (6), this air inlet port (6-1) is communicated with the inlet mouth (14) of hyperoxia ejector (1) by inlet pipe (5), form the high-pressure jet aeration structure, be provided with vacuum breaker (4) at the middle part of described inlet pipe (5), enter keg float (7) to prevent that water from flowing backwards, be provided with breather hole (7-1) at the top of keg float (7), locate to be equipped with rain cover (8) at breather hole (7-1).
2. a kind of underwater aerator that improves structure according to claim 1, it is characterized in that: described drive-motor (3) is made of vertical machine, this drive-motor (3) is arranged on keg float (7) base plate, at the bottom of passing barrel, the motor shaft of drive-motor (3) connects water pump (2), be provided with an annular seal space at motor shaft and the junction at barrel end, be provided with the sealing of oil dress, formation sealed structure in annular seal space.
3. a kind of underwater aerator that improves structure according to claim 1, it is characterized in that: described inlet pipe (5) has some, one end of each inlet pipe (5) is communicated with the induction chamber (11) of hyperoxia ejector (1) by an inlet mouth (14), be connected to same air inlet port (6-1) after the other end of each inlet pipe (5) is interconnected or be connected to separately separately different air inlet ports.
4. a kind of underwater aerator that improves structure according to claim 1, it is characterized in that: described hyperoxia ejector (1) is comprised of spray gun (16) and water inlet pipe (15), spray gun (16) is located at the circumferential direction of water inlet pipe (15), the quantity of spray gun (16) is one to six, formed the circulation aeration structure, produced water body circulation by three above spray guns, one to two spray gun forms the way flow aeration structure, produces the propelling of water body direct current.
5. a kind of underwater aerator that improves structure according to claim 4, it is characterized in that: described spray gun (16) has the Venturi fluidic architecture, by shower nozzle (10), induction chamber (11), mixing tube (12), aeration tube (13), inlet mouth (14) and water inlet pipe (15) form, shower nozzle (10) is arranged on induction chamber (11) inside, shower nozzle (10) is connected to water inlet pipe (15), induction chamber (11) is provided with inlet mouth (14), aeration tube (13) is the structure of taper, mixing tube (12) two ends are connected respectively to induction chamber (11) and the less end of aeration tube (13) diameter, form aeration structure, shower nozzle (10) ejection high velocity flow, thereby make induction chamber produce the vacuum air amount.
6. a kind of underwater aerator that improves structure according to claim 5, it is characterized in that: described shower nozzle (10) diameter is less than mixing tube (12) diameter, the ratio that mixing tube (12) inner hole section is long-pending and shower nozzle (10) inner hole section is long-pending is 1: 3～5, mixing tube (12) exit end has tooth in several, make gas-vapor mix stream be shredded into more small bubble by interior tooth, improve dissolved oxygen rate.
7. a kind of underwater aerator that improves structure according to claim 1, it is characterized in that: the quantity of described feet (9) is three to six.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100696598A CN103112960A (en) | 2013-03-05 | 2013-03-05 | Underwater aerator with improved structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100696598A CN103112960A (en) | 2013-03-05 | 2013-03-05 | Underwater aerator with improved structure |
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| CN103112960A true CN103112960A (en) | 2013-05-22 |
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| CN2013100696598A Pending CN103112960A (en) | 2013-03-05 | 2013-03-05 | Underwater aerator with improved structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105645566A (en) * | 2016-04-11 | 2016-06-08 | 山东省环境保护科学研究设计院 | Omnibearing follow-up jet aeration stirrer |
| CN114105329A (en) * | 2021-10-26 | 2022-03-01 | 北京爱尔斯生态环境工程有限公司 | Solar spring aerator with nano bubbles sprayed all around |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3434623C2 (en) * | 1984-09-21 | 1988-08-11 | Thomsen, Werner, Dipl.-Ing., 2320 Ploen, De | |
| JP2005334835A (en) * | 2004-05-31 | 2005-12-08 | Yokogawa Electric Corp | Gas dissolving apparatus |
| CN2816028Y (en) * | 2005-08-17 | 2006-09-13 | 林万连 | Oxygenator |
| CN2887057Y (en) * | 2006-05-11 | 2007-04-11 | 重庆大学 | A jet-flow type oxygen supplying machine |
| CN200961116Y (en) * | 2006-09-04 | 2007-10-17 | 谭新菊 | Super gyroresonance oxygen aeration integrated machine |
| CN200967774Y (en) * | 2006-09-22 | 2007-10-31 | 林衍 | Oxygenating rotary ejector |
| CN101585592A (en) * | 2008-05-20 | 2009-11-25 | 海斯博特（北京）科技有限公司 | Be provided with the rotational flow type active sludge biochemical treatment device of inner barrel |
| CN203128310U (en) * | 2013-03-05 | 2013-08-14 | 湛江市科海科技有限公司 | Underwater aerator with improved structure |
-
2013
- 2013-03-05 CN CN2013100696598A patent/CN103112960A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3434623C2 (en) * | 1984-09-21 | 1988-08-11 | Thomsen, Werner, Dipl.-Ing., 2320 Ploen, De | |
| JP2005334835A (en) * | 2004-05-31 | 2005-12-08 | Yokogawa Electric Corp | Gas dissolving apparatus |
| CN2816028Y (en) * | 2005-08-17 | 2006-09-13 | 林万连 | Oxygenator |
| CN2887057Y (en) * | 2006-05-11 | 2007-04-11 | 重庆大学 | A jet-flow type oxygen supplying machine |
| CN200961116Y (en) * | 2006-09-04 | 2007-10-17 | 谭新菊 | Super gyroresonance oxygen aeration integrated machine |
| CN200967774Y (en) * | 2006-09-22 | 2007-10-31 | 林衍 | Oxygenating rotary ejector |
| CN101585592A (en) * | 2008-05-20 | 2009-11-25 | 海斯博特（北京）科技有限公司 | Be provided with the rotational flow type active sludge biochemical treatment device of inner barrel |
| CN203128310U (en) * | 2013-03-05 | 2013-08-14 | 湛江市科海科技有限公司 | Underwater aerator with improved structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105645566A (en) * | 2016-04-11 | 2016-06-08 | 山东省环境保护科学研究设计院 | Omnibearing follow-up jet aeration stirrer |
| CN114105329A (en) * | 2021-10-26 | 2022-03-01 | 北京爱尔斯生态环境工程有限公司 | Solar spring aerator with nano bubbles sprayed all around |
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Application publication date: 20130522 |