CN203128310U - Underwater aerator with improved structure - Google Patents
Underwater aerator with improved structure Download PDFInfo
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- CN203128310U CN203128310U CN2013200996884U CN201320099688U CN203128310U CN 203128310 U CN203128310 U CN 203128310U CN 2013200996884 U CN2013200996884 U CN 2013200996884U CN 201320099688 U CN201320099688 U CN 201320099688U CN 203128310 U CN203128310 U CN 203128310U
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- water
- inlet pipe
- motor
- aeration
- air inlet
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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 an underwater aerator with an improved structure. The underwater aerator comprises a high-oxygen jetting device (1), a water pump (2), a driving motor (3) and a floating barrel (7), and is characterized in that a separation clapboard (6) is arranged inside the floating barrel (7); the driving motor (3) is mounted below the separation clapboard (6); an input shaft of the water pump (2) is connected with an output shaft of the driving motor (3); an output opening of the water pump (2) is communicated with a water inlet pipe (15) of the high-oxygen jetting device (1); the separation clapboard (6) is internally provided with an air inlet (6-1); the air inlet (6-1) is communicated with an air inlet (14) of the high-oxygen jetting device (1) through an air inlet pipe (5) to form a high-pressure jetting aeration structure; a check valve (4) is arranged in the middle of the air inlet pipe (5) to prevent water from flowing back to the floating barrel (7); a ventilated hole (7-1) is formed in the top of the floating barrel (7); and a rainproof cover (8) is arranged on the ventilated hole (7-1). According to the underwater aerator, large-area underwater deep-layer oxygenation and aeration, and circulation of a water body can be realized; and the oxygenation capability and the driving efficiency are improved.
Description
Technical field
The utility model relates to a kind of oxygenating machine under water, particularly relates to a kind of oxygenating machine under water that improves structure, belongs to 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 the defective of inefficiency, oxygen transfer rate difference.Reach the deep layer oxygenation effect though the air-pump type oxygenating machine can be inflated to the water body of certain depth, exist and to need pipe laying, cost height, to the defectives such as flowability difference of water body.
Therefore, in order to increase the water body dissolved oxygen amount to improve cultured output, to reduce aquaculture cost, realize subglacial oxygenation simultaneously, need a kind of more high-level efficiency of development, the oxygenating machine of less energy-consumption more.
The utility model content
The purpose of this utility model is low, the low high defective of energy consumption that reaches of oxygenation efficient of dissolved oxygen amount that exists at the prior art oxygenating machine, and a kind of oxygenating machine under water that improves structure is provided.
The purpose of this utility model can reach by the following technical programs:
A kind of oxygenating machine under water 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 installed in 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, in separating dividing plate, be provided with air inlet port, this air inlet port is communicated with the inlet mouth of hyperoxia ejector by inlet pipe, form 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, and the place is equipped with rain cover at breather hole.
The purpose of this utility model can also reach by taking following technical scheme:
Further, described drive-motor is made of vertical machine, and this drive-motor is installed 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 the bucket end, be provided with the sealing of oil dress, formation sealed structure in the annular seal space.
Further, described inlet pipe has some, and an end of each inlet pipe is connected to same air inlet port or is connected to different air inlet ports separately separately by the induction chamber of an inlet mouth connection hyperoxia ejector after the other end of each inlet pipe is interconnected.
Further, described hyperoxia ejector is made up 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 circulation aeration structure, produced water body circulation by three above spray guns, one to two spray gun forms way flow aeration structure, produces the propelling of water body direct current.
Further, described spray gun has the Venturi fluidic architecture, be made up of shower nozzle, induction chamber, mixing tube, aeration tube, inlet mouth and water inlet pipe, shower nozzle is arranged on induction chamber inside, and shower nozzle is connected to water inlet pipe, induction chamber is provided with inlet mouth, aeration tube is the structure of taper, and the mixing tube two ends are connected respectively to induction chamber and the less end of aeration tube diameter, forms the aeration structure, shower nozzle ejection high velocity flow sucks air thereby make induction chamber produce vacuum.
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 beneficial effects of the utility model are:
1, the utility model 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 the 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 relates to of the utility model adopts the design of Venturi fluidics, the high speed water air-flow is stirred at the waters inside vortex than big area and deep degree, produce strong circulation, the aeration that produces makes obnoxious flavour oxygenolysis or the effusion waters surface such as ammonia in the water, carbonic acid gas, methane, hydrogen sulfide, effectively improves water quality.
3, the utility model 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 been improved greatly, have simple in structure simultaneously, easy accessibility, working stability can be realized characteristics such as big area deep layer oxygenation under water, aeration, water body circulation.
Description of drawings
Fig. 1 is the structural front view of the utility model specific embodiment 1.
Fig. 2 is the structure sectional view of the utility model specific embodiment 1.
Fig. 3 is the hyperoxia ejector stereographic map of the utility model specific embodiment 1.
Fig. 4 is the structural representation of the utility model specific embodiment 2.
Fig. 5 is the stereographic map of the hyperoxia ejector of the utility model specific embodiment 2.
Embodiment
Below in conjunction with drawings and Examples the utility model is described in further detail:
Specific embodiment 1:
With reference to Fig. 1～Fig. 3, 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 separation dividing plate 6 in the inside of keg float 7, drive-motor 3 is installed in 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, in separating dividing plate 6, be provided with air inlet port 6-1, this air inlet port 6-1 is communicated with the inlet mouth 14 of hyperoxia ejector 1 by inlet pipe 5, form 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 be installed.
In the present embodiment:
Described drive-motor 3 is made of vertical machine, this drive-motor 3 is installed 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 the annular seal space, form sealed structure.
Described inlet pipe 5 has some, and an end of each inlet pipe 5 is connected to same air inlet port 6-1 or is connected to different air inlet ports separately separately by the induction chamber 11 of an inlet mouth 14 connection hyperoxia ejectors 1 after the other end of each inlet pipe 5 is interconnected.
Described hyperoxia ejector 1 is made up 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 circulation aeration structure, produced water body circulation by three above spray guns, one to two spray gun forms 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 the aeration structure, shower nozzle 10 ejection high velocity flows suck air thereby make induction chamber produce vacuum.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.
On the circumferential direction of water inlet pipe, evenly be provided with 3 spray guns 16, 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 the same separation dividing plate 6, drive water pump 2 rotations by drive-motor 3, in swallow, form the aeration circulation structure, produce water body circulation, improve the water body oxygen level.
The utility model spray gun 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 sucks air by the inlet mouth 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 the mixing tube forces gas to continue to shear, pulverize and emulsification, gas, water mixture further mixes, and 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, forms to water body with to biochemistry pool bottom mud and impacts, after the stirring, by slowly rising to the water surface at the bottom of the pond, microbubble residence time in water reaches the time, makes the fully dissolved and absorption of airborne oxygen, has improved oxygen transfer efficiency and oxygenation capacity.The high speed water air-flow stirs at the waters inside vortex than big 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 the 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 present embodiment 2 are: the circumferential direction at the water inlet pipe 15 of hyperoxia ejector 1 is provided with two spray guns 16, become 30～60 degree angles between two spray guns 16, be provided with pore 11-1 at 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 the same separation dividing plate 6, drive water pump 2 rotations by drive-motor 3, in swallow, form the aeration circulation structure, produce water body circulation, improve the water body oxygen level.All the other structures and oxygenation principle are with specific embodiment 1.
The above; it only is the preferable specific embodiment of the utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the scope that the utility model discloses; be equal to replacement or change according to the technical solution of the utility model and utility model design thereof, all belonged to protection domain of the present utility model.
Claims (7)
1. oxygenating machine under water 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 separation dividing plate (6) in the inside of keg float (7), drive-motor (3) is installed in 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), in separating dividing plate (6), be provided with air inlet port (6-1), this air inlet port (6-1) is communicated with the inlet mouth (14) of hyperoxia ejector (1) by inlet pipe (5), form 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 oxygenating machine under water 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 installed 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 the bucket end, be provided with the sealing of oil dress, formation sealed structure in the annular seal space.
3. a kind of oxygenating machine under water 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 connected to same air inlet port (6-1) or is connected to different air inlet ports separately separately by the induction chamber (11) of an inlet mouth (14) connection hyperoxia ejector (1) after the other end of each inlet pipe (5) is interconnected.
4. a kind of oxygenating machine under water that improves structure according to claim 1, it is characterized in that: described hyperoxia ejector (1) is made up 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 circulation aeration structure, produced water body circulation by three above spray guns, one to two spray gun forms way flow aeration structure, produces the propelling of water body direct current.
5. a kind of oxygenating machine under water 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) are formed, 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 the aeration structure, shower nozzle (10) ejection high velocity flow sucks air thereby make induction chamber produce vacuum.
6. a kind of oxygenating machine under water 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 oxygenating machine under water 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 |
|---|---|---|---|
| CN2013200996884U CN203128310U (en) | 2013-03-05 | 2013-03-05 | Underwater aerator with improved structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200996884U CN203128310U (en) | 2013-03-05 | 2013-03-05 | Underwater aerator with improved structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203128310U true CN203128310U (en) | 2013-08-14 |
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ID=48936308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200996884U Expired - Fee Related CN203128310U (en) | 2013-03-05 | 2013-03-05 | Underwater aerator with improved structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203128310U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103112960A (en) * | 2013-03-05 | 2013-05-22 | 湛江市科海科技有限公司 | Underwater aerator with improved structure |
| CN115968827A (en) * | 2022-12-16 | 2023-04-18 | 武汉理工大学 | Even oxygenation device based on buoyancy is broken |
-
2013
- 2013-03-05 CN CN2013200996884U patent/CN203128310U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103112960A (en) * | 2013-03-05 | 2013-05-22 | 湛江市科海科技有限公司 | Underwater aerator with improved structure |
| CN115968827A (en) * | 2022-12-16 | 2023-04-18 | 武汉理工大学 | Even oxygenation device based on buoyancy is broken |
| CN115968827B (en) * | 2022-12-16 | 2023-08-08 | 武汉理工大学 | Uniform oxygenation device based on buoyancy rupture |
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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: 20130814 Termination date: 20160305 |