CN206126981U - Autogenous pressure oxygenation bleeder line of breathing in - Google Patents
Autogenous pressure oxygenation bleeder line of breathing in Download PDFInfo
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- CN206126981U CN206126981U CN201621055479.XU CN201621055479U CN206126981U CN 206126981 U CN206126981 U CN 206126981U CN 201621055479 U CN201621055479 U CN 201621055479U CN 206126981 U CN206126981 U CN 206126981U
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- breathing
- trunnion
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- oxygen supplement
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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
Abstract
The utility model relates to an autogenous pressure oxygenation bleeder line of breathing in, including the section of intaking (2), contraction section (3), choke (4), air entrainment oxygenation section (10) and elbow (9), elbow (9) are connected at air entrainment oxygenation section (10) tail end, choke (4) have been seted up a longitudinal section near the one end upper portion of elbow (3) and have been curved the chamber of breathing in (7), the cross -sectional area outside -in of chamber (7) of breathing in reduces gradually, and the opening of the chamber of breathing in (7) bottom is towards spout (10) one side, and an intake pipe (6) is connected on the chamber of breathing in (7) upper portion, elbow (9) internal fixation has trembler (8), and under water impact, trembler (8) produce high -frequency vibration, hit the bits of broken glass with the air bubble, and it dissolves in the water to form small bubble, realizes oxygenation. This autogenous pressure oxygenation bleeder line of breathing in operation maintenance is convenient, low in cost, can stabilize, continuously increase the oxygen content of aquatic, has wide market prospect.
Description
Technical field
This utility model is related to modern agricultural technology field, and in particular to one kind can increase in irrigation water supply or cultivation water supply
Certainly the pressure air-breathing oxygen supplement adjutage of oxygen content.
Background technology
Research has shown that, irrigates the increase of oxygen content in water, can activate the microbial activitiess of root system area and mineral conversion,
Promote growth, moisture and the Nutrient Absorption of adventitious root, play water saving, increase production, reduce pollution of area source and prevent the salinization of soil
Effect.Cultivation increases oxygen content in supplying water, and can promote nuisance, the purifications such as aquaculture organism growth promoter, degraded COD in water body
Water environment, improves culture benefit.
In agricultural planting, the development of crop root needs enough oxygen supplies, both at home and abroad to the soil of plant growth
The existing many achievements of research in terms of aeration, research shows, either mechanical enhancement, or chemical enhancement, the root to crop
The indices such as system, yield, quality are significantly better than that matched group.In recent years, farmland oxygenation is irrigated and causes numerous agricultural experts
Concern.From carrying out from the point of view of the test result that oxygen supplement is irrigated, oxygen supplement is irrigated can not only intensify crop root bundle deeply, increase root system and live
Power, promotes the growth of root, and can promote microbial activitiess, improves soil effective fertility, promotes the aerobic respiration of crop root,
Soil redox potential is improved, crop root is effectively improved and moisture and nutrient is absorbed from soil, thus can be protected
Card root system spends rear fertilizer sucting ability.
Chinese invention patent description CN104874313B disclose a kind of waterpower combined ultrasonic ripple microbubble generator with
System, as shown in Figures 5 and 6, the microbubble generator is made up of inlet channel 4, contraction section 5, trunnion 6, microvesicle generation cavity 10,
The periphery of trunnion 6 is provided with air inlet 7, microvesicle generation cavity 10 and is provided with resonant wedge whistle 8, and the resonant wedge whistle 8 just sets to the trunnion 6
Put, the current entered from inlet channel 4 produce high-velocity flow, in the presence of negative pressure, air by contraction section 5 through trunnion 6
Sucked from air inlet 7 in microbubble generator, the alignment resonant wedge whistle 8 of trunnion 6 carries out high speed water jet impact, produces ultrasound wave,
Micro-bubble, by further fragmentation, forms microvesicle in the presence of ultrasound wave in microvesicle generation cavity 10.
The inventive structure is simple, and the negative pressure produced using Venturi tube realizes natural aspiration, without the need for additional oxygen transfer system
System.But the device air inlet 7 is through type, the vertical trunnion 6 of 4 air inlets 7 is arranged, and 4 air inlets 7 are separated by successively 90 ° points
Cloth, specifically as shown in fig. 6, so area of section is significantly larger than the original section of trunnion 6 product at air inlet 7, equivalent in air inlet 7
Place defines a diffuser, and flow rate of liquid declines, and the negative pressure for resulting in is too small, and outside air is difficult to efficiently be inhaled into microvesicle
Generating meanss, reduce oxygenation effect, or even current is overflowed by air inlet 7, and such gas cannot be stablized, constantly be inhaled
Enter.Additionally, from Fig. 6 it can easily be seen that the rectangular cross-section of the trunnion 6, easily deduces, the peripheral various location liquid flow of trunnion 6
Speed is different, and each position stress distribution is uneven, and the problem of stress concentration easily occurs in portion, and this stress to tubing holds
Put forward higher requirement by ability, and rectangular tube internal friction resistance is larger, does not meet fluid mechanics principle, and trunnion 6 is intrinsic pressure
Head loss is larger, is unfavorable for the suction of gas.
Utility model content
The technical problems to be solved in the utility model is to overcome the shortcomings of to be mentioned in above-mentioned background technology, there is provided Yi Zhongke
Stable, constantly improve water oxygen level, and it is cheap, install and operation maintenance is convenient, can be widely applied to field, city
The good pressure air-breathing oxygen supplement adjutage certainly of field prospect.
To solve above-mentioned technical problem, the technical solution of the utility model is as follows:
A kind of pressure air-breathing oxygen supplement adjutage certainly, including inlet segment, contraction section, trunnion, aeration oxygen supplement section and elbow, it is described curved
Head is connected to aeration oxygen supplement section tail end, and the trunnion offers a longitudinal section for arc near one end top of aeration oxygen supplement section
Suction muffler, its cross-sectional area ecto-entad is gradually reduced, and the opening of the suction muffler bottom is towards aeration oxygen supplement section side, air-breathing
Chamber top connects an air inlet pipe, and vibrating reed is fixed with the elbow, and vibrating reed produces high frequency vibrating under high speed water jet impact
It is dynamic, the air bubble in current will be mixed and smashed, form micro-bubble and be included in water body.
Using such getter device, the longitudinal section of suction muffler is arc, and its cross-sectional area ecto-entad is gradually reduced, this
Sample air inlet pipe, suction muffler and trunnion constitute a miniature Venturi tube, suction muffler equivalent to Venturi tube contraction section, suction muffler
With the boundary position of trunnion equivalent to Venturi tube diffuser, air-flow by air inlet pipe when suction muffler, in air-breathing intracavity
Negative pressure is formed, so as to further improve the suction efficiency of air.So in trunnion and the synergism of the dual negative pressure of air-breathing intracavity
Under, air is efficiently sucked in the oxygen supplement adjutage.Meanwhile, current can be prevented by trunnion at suction muffler opening
When, conduit cross-sectional area becomes suddenly big, and current overflow from suction muffler and air inlet pipe, it is ensured that air it is stable, persistently suck.
Further, the inlet segment and the internal diameter ratio of trunnion are 3:2~2:1, preferred internal diameter ratio is 2:1.So may be used
While to form sufficiently large negative pressure in trunnion, prevent because throat inner radius are too small, cause the loss of trunnion inner ram excessive, drop
Low gas suction efficiency and liquid transfer efficiency.
Further, the internal diameter of the contraction section is gradually reduced along water (flow) direction, its length for inlet segment internal diameter 0.8~
1.2 again.
Further, the bottom of the suction muffler and the angle α of horizontal plane are 12~18 °, and preferred angle α is 15 °.
Further, the length of the aeration oxygen supplement section is 1.8~2.5 times of throat inner radius, the right side of aeration oxygen supplement section
Aft edge is 1.6~2.4 times of throat inner radius with the distance of vibrating reed left side edge, keeps suitable distance, can make sky
Bubble is fully premixed uniformly with water, while ensureing that current, when vibrating reed position is reached, still with enough impulsive forces, make to shake
Moving plate produces dither, further smashes bubble.
Further, the height of the air inlet pipe is 1~1.4 times of throat inner radius, and the internal diameter of air inlet pipe is throat inner radius
0.6~1 times, preferred height is 1.2 times of throat inner radius, and preferred internal diameter is 0.8 times of throat inner radius;Air inlet pipe it is upper
End is provided with a lid, and the lid can be tightened or opened, and can be turned on and off as needed, needs oxygen in increase water body to contain
During amount, lid water delivery is opened;Without the need for during oxygen supplement, tightening lid water delivery.
Further, the internal diameter of the elbow is 1.5~2 times of throat inner radius.
Further, the vibrating reed is arranged on the crooked position of elbow, is throat inner radius by the width design of vibrating reed
0.8~1.2 times, thickness is designed as 1~1.2mm.
Further, the vibrating reed is two pieces of stainless steel substrates being set up in parallel, vertical axis of the stainless steel substrates along elbow
Symmetrical, interval h is 0.7~0.9 times of throat inner radius, the width of vibrating reed and current side between two pieces of stainless steel substrates
To parallel, to avoid causing current excessive resistance, and vibrating reed extends downward vertically from the upper inside walls of elbow.
In sum, it is of the present utility model rational in infrastructure from pressure air-breathing oxygen supplement adjutage, without the need for additional oxygen transfer system
Can be achieved with the natural-aeration in water body, using it is of the present utility model from pressure air-breathing oxygen supplement adjutage carry out field irrigation oxygen supplement or
During person's cultivation water supply oxygen supplement, only air-breathing oxygen supplement adjutage should need to be certainly pressed in one section of the end on of original penstocks, cost is more
For cheap, using, safeguard also more convenient.Therefore, it is of the present utility model wide from pressing air-breathing oxygen supplement adjutage to have
Market prospect.In addition, the unique air intake installation design of this utility model, is produced using Venturi tube principle in suction muffler and trunnion
The dual negative pressure of life, is greatly improved gettering efficiency, while preventing water from overflowing by getter device so that gas can be stablized,
Constantly suck.
Description of the drawings
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described.
Fig. 1 is the structural representation from pressure air-breathing oxygen supplement adjutage that this utility model is provided.
Fig. 2 is to reflect the cross section structure diagram shown in Fig. 1 from pressure air-breathing oxygen supplement adjutage along line A-A.
Fig. 3 is the partial enlarged drawing of I parts in Fig. 1.
Fig. 4 is to reflect the cross section structure diagram shown in Fig. 1 from pressure air-breathing oxygen supplement adjutage along line B-B.
Fig. 5 is prior art waterpower combined ultrasonic ripple microbubble generator schematic diagram.
Fig. 6 is reflected in prior art microbubble generator shown in Fig. 5 along the trunnion profile of line A-A.
Specific embodiment
With reference to Fig. 1 to Fig. 4 to the first embodiment of this utility model from the concrete knot for pressing air-breathing oxygen supplement adjutage
Structure elaborates.
This utility model the first embodiment illustrated in Fig. 1 to Fig. 4 from pressure air-breathing oxygen supplement adjutage include into
Water section 2, contraction section 3, trunnion 4, aeration oxygen supplement section 10 and elbow 9, the front end of inlet segment 2 is provided with the screw socket for connecting high-pressure water pipe
1;The internal diameter of contraction section 3 is gradually reduced along water (flow) direction, and its length is identical with the internal diameter of trunnion 4;Trunnion 4 is near aeration oxygen supplement section 10
One end top offer a longitudinal section be arc suction muffler 7, the top of suction muffler 7 connect an air inlet pipe 6.Current are from inlet segment
2 flow into trunnion 4 through contraction section 3, and caliber diminishes, and water velocity becomes big, and the inwall of trunnion 4 forms negative with high-velocity flow intersection
Pressure, air forms air bubble by the suction from suction muffler 7 in current under suction function.The cross-sectional area of suction muffler 7 is by outer
Inwardly be gradually reduced, the bottom opening of suction muffler 7 towards aeration oxygen supplement section 10 side, bottom and the horizontal plane of suction muffler 7
Angle α is 15 °.The reduction of the cross-sectional area of suction muffler 7, as air is constantly taken away in suction muffler 7, also can shape in suction muffler 7
Into negative pressure, so, in the suction muffler 7 and trunnion 4 under the synergism of dual negative pressure, current are difficult to from air intake installation overflow, empty
Gas is stablized, is constantly sucked in oxygen supplement adjutage.Elbow 9 is connected to the tail end of aeration oxygen supplement section 10 by screw socket, solid in elbow 9
Surely there is vibrating reed 8, current spray from the tail end of aeration oxygen supplement section 10, high-speed impact vibrating reed 8 so that vibrating reed 8 occurs high frequency vibrating
It is dynamic, the air bubble in current will be mixed and smashed, form a large amount of micro-bubbles and be included in water body, realize oxygen supplement.Micro-bubble exists
The time of staying in water body is long, meanwhile, micro-bubble quantity is more, specific surface area big, accelerates dissolving of the oxygen in water, so as to significantly
Improve the oxygen content in water body.
As shown in Fig. 2 in present embodiment, vibrating reed 8 is two pieces of stainless steel substrates being set up in parallel, and stainless steel substrates are along elbow
9 vertical axis are symmetrical, h are spaced between two pieces of stainless steel substrates for 0.8 times of the internal diameter of trunnion 4, the width of vibrating reed 8
Consistent with water (flow) direction, vibrating reed 8 is arranged on the crooked position of elbow 9, and vibrating reed 8 from the upper inside walls of elbow 9 downward vertically
Extend.
Wherein, the width of stainless steel substrates is 0.8 times of throat inner radius, and thickness is 1mm,;The internal diameter of elbow 9 is in trunnion 4
2 times of footpath;The length of aeration oxygen supplement section 10 is 2 times of the internal diameter of trunnion 4, and the right side edge of aeration oxygen supplement section 10 is left with vibrating reed 8
The distance of lateral edges is 2 times of throat inner radius,
As shown in Figure 1 and Figure 4, in present embodiment, the longitudinal section of contraction section 3 is curved, its internal diameter along water (flow) direction by
Decrescence little, the length of contraction section 3 is 1 times of the internal diameter of inlet segment 2, thus is avoided that feedwater stream causes excessive resistance.Inlet segment 2 with
The internal diameter ratio of trunnion 4 is 2:1.The height of air inlet pipe 6 is 1.2 times of the internal diameter of trunnion 4, and its internal diameter is 0.8 times of the internal diameter of trunnion 4,
The upper end of air inlet pipe 6 is provided with a lid 5, can be turned on and off as needed.
To verify the oxygenation effect of oxygen increasing tube, applicant selects the oxygen increasing tube that present embodiment is configured, in Hunan Province's water
Seed rice growing area, is connected on the water side of high-pressure water pipe, by the valve opening for controlling its front end high water pipe, have detected difference
The oxygen increasing tube outlet stream oxygen content under valve opening.Detection time is on July 18th, 2016, and detection instrument is breathed out using the U.S.
The HQ40d Portable, multiple parameter Water Test Kits of uncommon company's production.Concrete detection detection method is, by controlling adjutage front end
Valve opening, detects oxygen increasing tube outlet stream oxygen content under its different valve opening, is provided with 5 gear valve openings.
The measured result of current oxygen content as shown in table 1, as a result shows under different valve openings, when valve opening it is less
When, because by Valve controlling, into the water flow very little of oxygen increasing tube, oxygen increasing tube inducer is passive state, now into text
Trunnion section current are not produced " Venturi effect " in mound, and oxygen increasing tube outlet water body is " original state " water without oxygen supplement.When valve is opened
Degree increase is to a certain extent so that into oxygen increasing tube current to there is pressure condition, and Venturi effect is produced, and oxygen increasing tube is had an effect,
Its outlet water body is " the oxygen supplement water " after aeration.The current oxygen content of different valve openings is detected respectively, you can evaluate this practicality
The new oxygenation effect from pressure air-breathing oxygen increasing tube.
The oxygen increasing tube oxygenation effect of table 1 surveys table
Upper table fully shows that oxygen increasing tube has obvious oxygenation effect.When valve opening is less than 60 °, pipeline endogenous cause of ill flow
Controlled and cause insufficient pressure, not up to natural aspiration condition, outlet stream is that it contains without " original state " water body of aeration in pipeline
Oxygen amount is 7.2mgL-1Left and right.When valve is opened to 90 ° by 60 °, as valve opening increases, flow increase, overpressure increases
Greatly, flow velocity is accelerated, and natural aspiration condition is gradually formed in pipeline, and in-pipe flow ginseng tolerance is also stepped up, therefore outlet water body contains
Oxygen amount increases with valve opening and increases, and during to standard-sized sheet highest 8.06mgL is reached-1, compare oxygen content in " original state " water body
(7.2mg·L-1), oxygen content increased 12% in water body.Additionally, when Draw off valve standard-sized sheet, with the close air inlet of palm, meeting
Feel one very strong suction, when palm covers air inlet, can feel that palm is held and has pain, when illustrating that pipeline discharges water
Suction muffler has and continues and stable negative pressure (getter capacity) in pipe.
The above, is only preferred embodiment of the present utility model, is not to make other forms to this utility model
Restriction, any those of ordinary skill in the art changed possibly also with the technology contents of the disclosure above or be modified as equivalent
The Equivalent embodiments of change are applied to other field, but every without departing from technical solutions of the utility model content, according to this reality
Any simple modification, equivalent variations and the remodeling made to above example with new technical spirit, still falls within this practicality
The protection domain of new technique scheme.
Claims (9)
1. a kind of pressure air-breathing oxygen supplement adjutage certainly, including inlet segment(2), contraction section(3), trunnion(4), aeration oxygen supplement section(10)With
Elbow(9), the elbow(9)It is connected to aeration oxygen supplement section(10)Tail end, it is characterised in that the trunnion(4)Increase near aeration
Oxygen section(10)One end top offer a longitudinal section be arc suction muffler(7);The suction muffler(7)Cross-sectional area by outer
Inwardly it is gradually reduced, suction muffler(7)The opening of bottom is towards aeration oxygen supplement section(10)Side, suction muffler(7)Top connection one is entered
Trachea(6);The elbow(9)Inside it is fixed with vibrating reed(8), vibrating reed(8)Under water impact, dither is produced, by sky
Bubble smashes to form micro-bubble.
2. it is according to claim 1 from pressure air-breathing oxygen supplement adjutage, it is characterised in that the inlet segment(2)With trunnion(4)
Internal diameter ratio be 3:2~2:1.
3. it is according to claim 1 from pressure air-breathing oxygen supplement adjutage, it is characterised in that the contraction section(3)Internal diameter edge
Water (flow) direction is gradually reduced, and its length is inlet segment(2)0.8 ~ 1.2 times of internal diameter.
4. it is according to claim 1 from pressure air-breathing oxygen supplement adjutage, it is characterised in that the suction muffler(7)Outlet bottom
Portion and the angle of horizontal planeαFor 12 ~ 18 °.
5. it is according to claim 1 from pressure air-breathing oxygen supplement adjutage, it is characterised in that the aeration oxygen supplement section(10)Length
Spend for trunnion(4)1.8 ~ 2.5 times of internal diameter, aeration oxygen supplement section(10)Right side aft edge and vibrating reed(8)Left side edge
Distance is trunnion(4)1.6 ~ 2.4 times of internal diameter.
6. it is according to claim 1 from pressure air-breathing oxygen supplement adjutage, it is characterised in that the air inlet pipe(6)Height be
Trunnion(4)1 ~ 1.4 times of internal diameter, its internal diameter is trunnion(4)0.6 ~ 1 times of internal diameter.
7. it is according to claim 1 from pressure air-breathing oxygen supplement adjutage, it is characterised in that the elbow(9)Internal diameter for
Trunnion(4)1.5 ~ 2 times of internal diameter.
8. it is according to claim 1 from pressure air-breathing oxygen supplement adjutage, it is characterised in that the vibrating reed(8)It is arranged on curved
Head(9)Crooked position, vibrating reed(8)Width be trunnion(4)0.8 ~ 1.2 times of internal diameter, vibrating reed(8)Thickness be 1 ~
1.2mm。
9. it is according to claim 1 from pressure air-breathing oxygen supplement adjutage, it is characterised in that the vibrating reed(8)To set side by side
The two pieces of stainless steel substrates put, stainless steel substrates are along elbow(3)Vertical axis it is symmetrical, between two pieces of stainless steel substrates be spacedhFor
Trunnion(4)0.7 ~ 0.9 times of internal diameter, vibrating reed(8)Width it is parallel with water (flow) direction, and vibrating reed(8)From elbow(9)
Upper inside walls extend downward vertically.
Priority Applications (1)
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CN201621055479.XU CN206126981U (en) | 2016-09-14 | 2016-09-14 | Autogenous pressure oxygenation bleeder line of breathing in |
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CN201621055479.XU CN206126981U (en) | 2016-09-14 | 2016-09-14 | Autogenous pressure oxygenation bleeder line of breathing in |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106186384A (en) * | 2016-09-14 | 2016-12-07 | 湖南省水利水电科学研究所 | From pressure air-breathing oxygen supplement adjutage |
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2016
- 2016-09-14 CN CN201621055479.XU patent/CN206126981U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106186384A (en) * | 2016-09-14 | 2016-12-07 | 湖南省水利水电科学研究所 | From pressure air-breathing oxygen supplement adjutage |
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