CN2553627Y - Turbulence oscillation automatic aerator - Google Patents
Turbulence oscillation automatic aerator Download PDFInfo
- Publication number
- CN2553627Y CN2553627Y CN02243689U CN02243689U CN2553627Y CN 2553627 Y CN2553627 Y CN 2553627Y CN 02243689 U CN02243689 U CN 02243689U CN 02243689 U CN02243689 U CN 02243689U CN 2553627 Y CN2553627 Y CN 2553627Y
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- CN
- China
- Prior art keywords
- water inlet
- water
- delivery port
- oscillator
- outlet
- 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
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
Abstract
The utility model relates to a turbulence oscillation automatic aerator, which comprises a frame, an oscillator arranged on the frame, an air tube and a water pump. The oscillator is a jet flow self-excitation pulse oscillator which includes a water inlet, a compressing channel, an oscillating cavity which is offset with the central line of the compressing channel, and a swinging water channel; the air outlet of the air tube faces at the water surface; the horizontal distance from the center of the air outlet of the air tube to the central shaft at the outlet of the swinging water channel is twice bigger than the horizontal swing of the jet flow supplied by the oscillator; and the vertical distance is double bigger than the vertical wing of the jet flow; the included angle between the water inlet direction of the water inlet of the pump with the jet flow direction of the water outlet from the oscillator is bigger than 90 degrees and smaller than 180 degrees. The aerator utilizes the water hammer function and the turbulence function of the jet flow self-excitation pulse oscillator to modulate the air bladder produced by the fan into dissolved oxygen and evenly distribute to the whole water body so as to make the water body keep an oxygen content of more than 7mg/1 for a long time. The turbulence oscillation automatic aerator is used in aquiculture industry for fathering the sewage.
Description
Technical field
The utility model relates to a kind of aerator, specifically, relates to a kind of turbulent flow vibration aerator.
Technical background
The phenomenon that water surface oxygenation is given in the stirring of traditional dependence plant equipment or all uncontrollable bubble of air blowing oxygenation emerges at short notice in the water body can't be transported to dissolved oxygen each position of water body, make water body evenly contain oxygen, thereby oxygen-transfer efficiency is very low.
The utility model content
The purpose of this utility model is to overcome above-mentioned defective, provides a kind of oxygenation effect good turbulent flow vibration aerator.
Turbulent flow vibration aerator described in the utility model, comprise frame and the oscillator that is arranged on the frame, wireway and water pump, described oscillator is one and has water inlet, compression road, with the vibration chamber of the centerline offset of compression road and the jet self-excited pulse vibrator of swing water channel, the gas outlet of described wireway is towards the water surface, the wireway gas outlet center is to the horizontal range of the central shaft of the swing water channel outlet of oscillator, greater than the jet of supplying with from oscillator 2 times of amplitude in the horizontal direction, its vertical range is greater than above-mentioned jet 1 times at the vertical direction amplitude, angle between the water inlet direction of described pump intake and the water jet direction of oscillator water outlet is greater than 90 °, less than 180 °.
Described vibration chamber comprises water inlet, side, delivery port, at water inlet reflecting surface that is provided with between water inlet and the side and the delivery port reflecting surface that between side and delivery port, is provided with, described water inlet favours the center line of compression road, delivery port center line same and compression road tilts, its incline direction is opposite with the incline direction of water inlet, and described sidewall is a streamlined.
Described water inlet is 25 °-50 ° in the inclined angle alpha of the center line of compression road; Delivery port minimum point to the vertical range of water inlet central horizontal axis is its peak 1-3 times to the vertical range of water inlet central horizontal axis, described swing water channel is made of the arc surface that different radius of curvature forms from top to bottom, in the radius of curvature of delivery port peak radius of curvature on one side greater than delivery port minimum point one side.
Described water inlet reflecting surface is excessively to be connected with the side circular arc on minimum point one side of water inlet, its arc surface is higher than minimum point, and described delivery port reflecting surface is connected radian greater than the minimum point of delivery port and the radian that is connected of side one side and the side of the peak of outlet.
The peak of described water inlet is to greater than the water inlet radius 2 times of the distance of the horizontal middle spindle of water inlet; Described water inlet peak side on one side is water inlet minimum point side on one side 1-3 times to the distance of compression road center line to the distance of compression road center line; Described delivery port minimum point is that its peak is big more than 1 times to the central shaft distance to the distance of axle.
Described frame is an A-frame with central airway, and the outlet side of this pipe is upwards crooked, and the gas outlet is towards the water surface.
Turbulent flow vibration aerator described in the utility model can keep the water body oxygen content to reach more than the 7mg/L for a long time, make water body evenly contain oxygen, make stagnant water become running water, the organic matter in degraded fishing pond pollutes, keep the cleaning in fishing pond, increase substantially output of aquatic products and quality, utilize jet self-excited pulse oscillator modulates to draw a large amount of bubbles that the oxygen machine produces, and bubble all is dissolved in the water, for water body provides dissolved oxygen.
Utilize turbulent flow vibration aerator to substitute the business efficiency that traditional aerator can increase substantially culture fishery, can make the contained organic pollutant in the fishing pool, pond of aquaculture by biological degradation, need not worry water body to be polluted again and cause the fishing in whole pond to die like a rat by organic matter, the action of turbulent flow of jet self-excited oscillator generation simultaneously makes the stagnant water of supporting the fishing pond become running water, helps the growth of fishing shrimp and can improve output and product quality.
The technical indicator of drawing oxygen amount and kinetic pump of adjusting the size of fluidic oscillation aerator and drawing the oxygen machine can be controlled oxygen-supplying amount and effective work area of this machine easily.
Description of drawings
Fig. 1 is the schematic diagram of turbulent flow vibration aerator described in the utility model;
Fig. 2 is that the position of oscillator and wireway concerns schematic diagram;
Fig. 2 is the cutaway view of the oscillator of turbulent flow vibration aerator described in the utility model.
Embodiment
Referring to Fig. 1 and Fig. 2, turbulent flow vibration aerator described in the utility model comprises frame 11 and the oscillator 12 that is arranged on the frame, wireway 13 and water pump.Described oscillator is one and has water inlet 1, compression road 2, center line Y-Y vibration chamber 3 of setovering and the jet self-excited pulse vibrator of swinging water channel 4 with compression road 2, the gas outlet 14 of described wireway 13 is towards the water surface, the wireway gas outlet center is to the horizontal range L of the central shaft a-a of swing water channel 4 outlets of oscillator 11, greater than the jet of supplying with from vibrator 2 times of amplitude in the horizontal direction, its vertical range I is greater than above-mentioned jet 1 times at the vertical direction amplitude, angle between the water jet direction of the water inlet direction of described pump intake (not looking out) and oscillator 12 water outlets is greater than 90 °, less than 180 °.
The position, gas outlet is arranged in the oscillator jet swept area, and the bubble of discharging from the wireway gas outlet is all impacted by jet to be carried under one's arms away, and whole bubble mass transfers transfers are dissolved in the water under the effect of turbulent flow, make airborne oxygen become dissolved oxygen.
The vibration chamber of described jet self-excited pulse oscillator has water inlet 1, compression road 2, vibration chamber 3 and swing water channel 4, and described vibration chamber 3 and 4 centerline offset are in the center line Y-Y of compression road 2.Described fan blower can draw the oxygen machine with waterpower and replace.
Described A-frame has central airway, and the outlet side of this pipe takes the shape of the letter U, and makes the gas outlet towards the water surface.
Referring to Fig. 3, described vibration chamber 3 comprises water inlet 5, sidewall 7, delivery port 9, delivery port reflecting surface 8 in water inlet reflecting surface 6 that is provided with between water inlet and the sidewall 7 and setting between sidewall 7 and delivery port 9, from figure, so-called reflecting surface is that this face is higher than inlet face or is lower than exit face, to form the fluid feedback.Described water inlet 5 favours the center line Y-Y of compression road 2, and as seen from Figure 2, the C point is higher than the G point, and G-C is 25 °-50 ° with the inclined angle alpha of axle Y-Y.Described delivery port 9 center line Y-Y same and compression road 2 tilt, its incline direction is opposite with the incline direction of water inlet, the B point of its section A-B is lower than the A point, delivery port 9 minimum point B are its peak A 1-3 times to water inlet central horizontal axis X-X vertical range to the vertical range of water inlet central horizontal axis X-X, and the asymmetry of this reflecting surface produces the difference of wall attachment effect.Described sidewall 7 is a streamlined.
(this paper is said last or following from top to bottom for described swing water channel 4, be that flow direction with fluid is a standard, the fluid side of entering is last, its outflow side is for down) cambered surface that formed by different radius of curvature constitutes, the radius of curvature on delivery port peak A limit is greater than the radius of curvature on delivery port minimum point B limit, both radius of curvature differences are big more, and the fluid amplitude of oscillation is big more.
Described water inlet reflecting surface 6 is excessively to be connected with side N circular arc on one side at the minimum point G of water inlet, its arc surface is higher than minimum point, delivery port reflecting surface 8 is connected radian greater than the minimum point B of delivery port and the radian that is connected of side peak A and the side of outlet, K-j among meeting Fig. 2, like this, above-mentioned two reflectings surface also are asymmetric, and the asymmetry of this reflecting surface produces the difference of wall attachment effect, and the feedback of formation is asymmetric.
Described water inlet peak C is to greater than the water inlet radius 2 times of the distance at water inlet center.Because vibration chamber 3 is with respect to the center line Y-Y biasing setting of compression road 2, so water inlet peak C side M on one side is bigger than minimum point side N and compression road center line Y-Y distance on one side to the distance of compression road center line Y-Y, its ratio is 1-3 times; Described delivery port minimum point B is that its peak A is big more than 1 times to central shaft Y-Y distance to the distance of Y-Y axle.
Described frame 11 is A-frames, and wireway 13 is arranged on the center of A-frame, and the outlet side of this pipe is upwards crooked, and the gas outlet is towards the water surface.
The water inlet of jet self-excited pulse vibrator is connected with water pump during installation, and wireway is connected with fan blower, fan blower air blast during work, and jet self-excited pulse vibrator works, water flows out from the swing water channel.
Turbulent flow vibration aerator described in the utility model makes full use of water hammering and the action of turbulent flow that jet self-excited pulse oscillator produces, fan blower or draw the bubble shearing-crushing that the oxygen machine brings under water and become more tiny bubble, and carried under one's arms by the water jet winding up of high speed impact and to be transported at a distance, air increases fast with the contact-making surface of water (or other liquid) in motion process, and the oxygen that the big more mass transfer of the contact area of gas phase and liquid phase is transferred in the liquid is many more until all being dissolved in the liquid.Airborne oxygen is converted into the dissolved oxygen in the liquid in this process, and fan blower or draw the bubble that the oxygen machine brings under water and can emerge hardly, and the fan blower or the work of drawing the oxygen machine are without any waste, and greatly increasing work efficiency cuts the waste.The oxygenation efficient of turbulent flow vibration aerator is high, water body is kept more than the oxygen content 7mg/L muchly, and can make each position of water body contain oxygen equably.The inflation effect of turbulent flow vibration aerator is directly proportional with the depth of water, is inversely proportional to the area of water.Water hammering and action of turbulent flow can make the water at each position in pond or any liquid container can both contain dissolved oxygen uniformly, and it is lasting to contain the oxygen time, and this is former various aerators, all inaccessible technical merit of aerator.
Utilize turbulent flow vibration aerator to administer sewage and can raise the efficiency several times, can improve the oxygen content of sewage expeditiously, the enhanced biological degradation capability improves the ability of organic pollutant in the degradation of sewage, improve and reduce COD, the ability of BOD substitutes traditional aerator can reduce the waste water control equipment investment.And can be used to administer the rivers and lakes of being polluted by organic matter, the rich nutritive material in the degradation water is eliminated wawter bloom phenomenon and blue-green algae fast, administers the red tide instant effect, invests little.
Utilize turbulent flow vibration aerator to substitute the economic benefit that traditional aerator can increase substantially culture fishery, can make the contained organic pollutant in the fishing pool, pond of aquaculture by biological degradation, the action of turbulent flow of jet self-excited oscillator generation simultaneously makes the stagnant water of supporting the fishing pond become running water, helps the growth of fishing shrimp and can improve output and product quality.
The technical indicator of drawing oxygen amount and kinetic pump of adjusting the size of fluidic oscillation aerator and drawing the oxygen machine can be controlled oxygen-supplying amount and effective work area of this machine.
Claims (7)
1, turbulent flow vibration aerator, comprise frame (11) and be arranged on oscillator (12) on the frame, wireway (13) and water pump, it is characterized in that described oscillator is one and has water inlet (1), compression road (2), with the vibration chamber (3) of the center line (Y-Y) of compression road (2) biasing with swing the jet self-excited pulse vibrator of water channel (4), the gas outlet (14) of described wireway (13) is towards the water surface, the wireway gas outlet center is to the horizontal range (L) of the central shaft (a-a) of swing water channel (4) outlet of oscillator (11), greater than the jet of supplying with from vibrator 2 times of amplitude in the horizontal direction, its vertical range (I) is greater than above-mentioned jet 1 times at the vertical direction amplitude, angle between the water jet direction of the water inlet direction of described water pump (15) water inlet and oscillator (12) water outlet is greater than 90 °, less than 180 °.
2, turbulent flow vibration aerator according to claim 1, it is characterized in that described vibration chamber (3) comprise water inlet (5), side (7), delivery port (9), at the delivery port reflecting surface (8) of water inlet reflecting surface (6) that is provided with between water inlet (5) and side (7) and setting between side (7) and delivery port (9), described water inlet (5) favours the center line (Y-Y) of compression road (2), delivery port (9) center line (Y-Y) same and compression road (2) tilts, its incline direction is opposite with the incline direction of water inlet, and described sidewall (7) is a streamlined.
3, turbulent flow vibration aerator according to claim 1 and 2 is characterized in that the described water inlet (5) and the inclined angle alpha of the center line (Y-Y) of compression road (2) are 25 °-50 °; Delivery port (9) minimum point (B) to the vertical range of water inlet central horizontal axis (X-X) is its peak (A) 1-3 times to the vertical range of water inlet central horizontal axis (X-X), described swing water channel (4) is made of the cambered surface that different radius of curvature forms from top to bottom, in the radius of curvature on delivery port peak (A) the limit radius of curvature greater than delivery port minimum point (B) limit.
4, turbulent flow vibration aerator according to claim 3, it is characterized in that described water inlet reflecting surface (6) is that minimum point (G) at water inlet excessively is connected with side (N) circular arc on one side, its arc surface is higher than minimum point, described delivery port reflecting surface (8) the outlet peak (A) with side (7) be connected radian greater than the minimum point (B) of delivery port and the radian that is connected of side (7).
5, turbulent flow vibration aerator according to claim 4, the peak (C) that it is characterized in that described water inlet (5) is to greater than the water inlet radius 2 times of the distance of the horizontal middle spindle (X-X) of water inlet; Described water inlet peak (C) side (M) on one side is water inlet minimum point side (N) on one side 1-3 times to the distance of compression road center line (Y-Y) to the distance of compression road center line (Y-Y); The distance of described delivery port minimum point (B) to (Y-Y) axle is that its peak (A) is big more than 1 times to central shaft (Y-Y) distance.
6, according to each described turbulent flow vibration aerator in the claim 1,2,4,5, it is characterized in that described frame (11) is an A-frame with central airway, the outlet side of this pipe is upwards crooked, and the gas outlet is towards the water surface.
7, turbulent flow vibration aerator according to claim 3 is characterized in that described frame (11) is an A-frame with central airway, and the outlet side of this pipe is upwards crooked, and the gas outlet is towards the water surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02243689U CN2553627Y (en) | 2002-07-30 | 2002-07-30 | Turbulence oscillation automatic aerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02243689U CN2553627Y (en) | 2002-07-30 | 2002-07-30 | Turbulence oscillation automatic aerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2553627Y true CN2553627Y (en) | 2003-06-04 |
Family
ID=33715871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN02243689U Expired - Fee Related CN2553627Y (en) | 2002-07-30 | 2002-07-30 | Turbulence oscillation automatic aerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2553627Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113266623A (en) * | 2021-05-17 | 2021-08-17 | 中国航空发动机研究院 | Fluid oscillator with single feedback channel |
-
2002
- 2002-07-30 CN CN02243689U patent/CN2553627Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113266623A (en) * | 2021-05-17 | 2021-08-17 | 中国航空发动机研究院 | Fluid oscillator with single feedback channel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |