CN207418400U - Energy-saving and aerating head - Google Patents
Energy-saving and aerating head Download PDFInfo
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- CN207418400U CN207418400U CN201721225532.0U CN201721225532U CN207418400U CN 207418400 U CN207418400 U CN 207418400U CN 201721225532 U CN201721225532 U CN 201721225532U CN 207418400 U CN207418400 U CN 207418400U
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- water inlet
- mixing chamber
- inlet pipe
- water
- energy
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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 discloses a kind of energy-saving and aerating heads to include：Water inlet component, the mixing chamber for being arranged on water inlet component front end and the air inlet pipe for being arranged on mixing chamber side；Mixing chamber is arranged to round table-like, and in mixing chamber both ends, the big one end of cross-sectional area is connected with water inlet component, and the small other end of cross-sectional area is equipped with water outlet nozzle；Air inlet pipe one end is arranged on mixing chamber side, and the air inlet pipe other end is obliquely installed to water inlet component direction.The utility model solves the problems, such as tradition aeration header structure, and there are service life is short, oxygen utilization rate is low, high energy consumption.
Description
Technical field
The utility model is related to sewage treatment field, more particularly to a kind of energy-saving and aerating head.
Background technology
In recent years, with the development of rural economy, the living standard of peasant is greatly improved, rural infrastructure and
Living environment has changed a lot.But at the same time the discharge capacity of domestic sewage in rural areas is continuously increased, China's life in the countryside
Quantity of wastewater effluent is about every year 8000000000~9,000,000,000 t, and be continuously increased, it is contemplated that the year two thousand twenty, Chinese countryside quantity of wastewater effluent reaches
27000000000 tons, but disposition allows of no optimist.
Since current most of rural areas are all without row road and sewage disposal system, wastewater treatment rate is low, and most of life is dirty
Water all arbitrarily discharges, and arbitrarily permeates the ground after being directly entered river or the outdoor vacant lot of discharge, small part is through septic tank simple process
After permeate the ground, serious polluted river water.
So sanitary sewage has become one of primary pollution source of current rural area water pollution, make rural area environment shape
Condition is worsening, is decreased obviously rural environment quality, directly threatens the living environment and health of the vast farmers masses,
The sound development of rural economy is constrained, status of rural is troubling.
And by setting sewage treatment process, it can solve the problems, such as rural area water pollution, in the technique for administering sewage,
The treatment process such as A/O, A2/O, SBR, biofilm are commonly used, in these techniques, the technique that suffers from aerobic improvement, and
It needs, using aeration, sewage to be made to be in aerobic environment, aerobic microbiological is allowed more preferably to grow and decomposing pollutant matter；It is same with this
When, these techniques also need to carry out interior Xun Huan (digestive juice reflux) and carry out outer circulation (returned sludge), and realize that this is dynamic
Make, it is necessary to be carried out using reflux pump, the flow of digestive juice reflux can generally be designed as 3 times of raw water flow, the stream of sludge reflux
Amount can also be designed as 1 times of raw water flow, and design discharge is big when would generally be than actual motion, in this way, reflux will waste big portion
Divide energy consumption.
Traditional aeration head just needs replacing once for 3~5 years；And air blower must be used in use to aeration head
Interior air blowing；Do not possess dissolved oxygen function during work；It is low to the utilization rate of oxygen, therefore, how to reduce the energy consumption of aeration head and carry
The problem of high oxygen utilization rate is present urgent need to resolve.
Utility model content
In view of this, the main purpose of the utility model is that providing a kind of energy-saving and aerating head, it is intended to solve tradition aeration
Header structure has that service life is short, oxygen utilization rate is low, high energy consumption.
To achieve the above object, the utility model provides a kind of energy-saving and aerating head and includes：Water inlet component is arranged on into water group
The mixing chamber of part front end and the air inlet pipe for being arranged on mixing chamber side；Mixing chamber is arranged to round table-like, transversal in mixing chamber both ends
The big one end of area is connected with water inlet component, and the small other end of cross-sectional area is equipped with water outlet nozzle；Air inlet pipe one end is arranged on mixed
Room side is closed, the air inlet pipe other end is obliquely installed to water inlet component direction.
In one of the embodiments, water inlet component includes water inlet pipe and the water inflow nozzle for being arranged on water inlet pipe front end, into
Water pipe is connected with mixing chamber, and water inflow nozzle is arranged in mixing chamber in round table-like, the big one end of water inflow nozzle cross-sectional area with into
Water pipe connects, and the small other end of cross-sectional area is equipped with water outlet.
In one of the embodiments, the angle between air inlet pipe and water inlet component is in 30 °~90 °.
In one of the embodiments, formed angle α is more than mixing chamber between the side of water inflow nozzle and water inlet pipe
Formed angle β between side and water inlet pipe.
In one of the embodiments, water inlet component and air inlet pipe are made of UPVC or SS304 materials.
In one of the embodiments, the fitting depth of energy-saving and aerating head is 2m~3m.
Also a kind of method being aerated by aeration head of the utility model, specific aerating step are as follows：
S1. pressurization water inlet is pressurizeed to water inlet pipe, and pressure is maintained at least 0.01Mpa, and driving sewage is flowed to water inlet pipe；
S2. the sewage in water inlet pipe is pressed into water inflow nozzle, enters mixing chamber from water outlet；
S3. sewage enters mixing chamber, causes the negative pressure of moment in mixing chamber using the kinetic energy in pipeline, and air is hollow
Gas sucks mixing chamber by air inlet pipe, and air, sewage and sludge, which enter in energy-saving and aerating head mixing chamber, to be sufficiently mixed, and forms air water and mixes
Close liquid；
S4. mixing wastewater with air liquid is flowed out through water outlet nozzle, and upper up-flow is formed under the drive for the air not being completely dissolved wherein,
It is further mixed with sewage.
The utility model has the beneficial effect that：
The utility model is moved in pipeline using fluids such as the sewage and sludge of digestive juice and sludge reflux and generates fluid
Kinetic energy will cause the negative pressure of moment in aeration head, the hollow aspiration of air is entered in, air, sewage and sludge enter energy-saving and aerating head
It is sufficiently mixed in mixing chamber.
During mixing, partial air is dissolved in the mixing chamber of energy-saving and aerating head into sewage, is not partly had also
Having to be dissolved makes the oxygen in air be more easy to be absorbed by aerobic bacteria, be more soluble in sewage, and at the same time, sludge is more abundant with sewage
It is mixed, polluter is made to be more easy to be captured and decomposed by aerobic bacteria, exposes oxygen in this way, fitting depth is in 2m~3m
Mechamical xurface aeration equipment can not be used also air blower not to be used to be aerated, save aeration energy consumption, and for the utilization of oxygen
Efficiency is up to 36.5% far above the 18.5% of traditional equipment.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other attached drawings can also be obtained according to the structure shown in these attached drawings.
Fig. 1 is the overall structure schematic cross-section of the utility model；
Fig. 2 is the water inlet component schematic cross-section of the utility model；
Fig. 3 is the angle sign picture of the utility model；
Drawing reference numeral explanation：
| Label | Title | Label | Title |
| 1 | Water inlet component | 11 | Water inflow nozzle |
| 111 | Water inflow nozzle water outlet | 2 | Mixing chamber |
| 21 | Water outlet nozzle | 3 | Air inlet pipe |
| 31 | Air inlet pipe and mixing chamber connector |
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that described embodiment is only the part of the embodiment rather than whole of the utility model
Embodiment.
Based on the embodiment in the utility model, those of ordinary skill in the art are without creative efforts
All other embodiments obtained shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining relative position relation, motion conditions under a certain particular pose (as shown in drawings) between each component etc., such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In the description of the utility model, " multiple " are meant that at least two, such as two, three etc., unless otherwise
It is clearly specific to limit.
In the utility model, unless otherwise clearly defined and limited, term " connection ", " fixation " etc. should do broad sense reason
Solution, for example, " fixation " can be fixedly connected or be detachably connected or integrally；It can be mechanical connection, also may be used
Be electrical connection；It can be directly connected, can also be indirectly connected by intermediary, can be the connection inside two elements
Or the interaction relationship of two elements, unless otherwise restricted clearly.It for the ordinary skill in the art, can be with
Concrete meaning of the above-mentioned term in the utility model is understood as the case may be.
In addition, the technical solution between each embodiment of the utility model can be combined with each other, but must be with ability
Domain those of ordinary skill can be implemented as basis, will be understood that when the combination appearance of technical solution is conflicting or can not realize
The combination of this technical solution is not present, also not within the protection domain of the requires of the utility model.
Embodiment 1
A kind of energy-saving and aerating head includes：Water inlet component 1, the mixing chamber 2 for being arranged on 1 front end of water inlet component and it is arranged on mixing
The air inlet pipe 3 of 2 side of room；Mixing chamber 2 is arranged to round table-like, in the both ends of mixing chamber 2, the big one end of cross-sectional area and water inlet group
Part 1 connects, and the small other end of cross-sectional area is equipped with water outlet nozzle 21；3 one end of air inlet pipe is arranged on 2 side of mixing chamber, air inlet pipe 3
The other end is obliquely installed to 1 direction of water inlet component.
Preferably, water inlet component 1 includes water inlet pipe 12 and the water inflow nozzle 11 for being arranged on 12 front end of water inlet pipe, water inlet pipe 12
Be connected with mixing chamber 2, water inflow nozzle 11 is arranged in mixing chamber 2 in round table-like, the big one end of 11 cross-sectional area of water inflow nozzle with
Water inlet pipe 12 connects, and the small other end of cross-sectional area is equipped with water inflow nozzle water outlet 111.
Angle a between air inlet pipe 3 and water inlet component 1 is preferably 45 ° in 30 °~90 °.
Preferably, between the side of water inflow nozzle 11 and water inlet pipe 12 formed angle b be more than mixing chamber 2 side with into
Formed angle c between water pipe 12.
Preferably, water inlet component 1 and air inlet pipe 3 are made of UPVC or SS304 materials.It can be dropped using both materials
Corrosion of the low sewage to equipment improves service life.
Preferably, the fitting depth of the utility model is 2m~3m.Fitting depth, which is less than 3m, need not install air blower additional；Peace
Dress depth, which is more than 3m, then to be needed to install air blower additional.
Preferably, air inlet pipe is arranged to 31 diameter of mixing chamber connector
Preferably, the diameter of water inlet pipe 12 is arranged to
Energy-saving and aerating head minimum water supply by test of many times this specification is 5m3/ h~6m3/ h, pressure loss 1M, goes out
Tolerance is 1m3/ h~2m3/h。
The specific aerating step of the utility model is as follows：
S1. pressurization water inlet, pressurizes to water inlet pipe 12, and pressure is maintained at least 0.01Mpa, drives sewage to water inlet pipe stream
It is dynamic；
S2. the sewage in water inlet pipe is pressed into water inflow nozzle, and sewage is flowed by the water inflow nozzle 11 of reduced diameter
Speed increases again, enters mixing chamber 2 from water inflow nozzle water outlet 111；
S3. sewage enters mixing chamber 2, the negative pressure of moment is caused in mixing chamber 2 using the kinetic energy in pipeline, in air
Air sucks mixing chamber 2 by air inlet pipe 3, and air, sewage and sludge, which enter in mixing chamber 2, to be sufficiently mixed, and forms mixing wastewater with air liquid；
S4. mixing wastewater with air liquid is flowed out through water outlet nozzle 21, and rising is formed under the drive for the air not being completely dissolved wherein
Stream, further mixes with sewage.
Embodiment 2
With above-described embodiment 1 the difference is that：
Preferably, air inlet pipe and the diameter of mixing chamber connector 31 are arranged to
Preferably, the diameter of water inlet pipe 12 is arranged to
Energy-saving and aerating head minimum water supply by test of many times this specification is 7m3/ h~10m3/h；The pressure loss is
1.5M；Gas output is 2m3/ h~4m3/h。
The operation principle of the utility model is as follows：
In the technique for administering sewage, the treatment process such as A/O, A2/O, SBR, biofilm are commonly used, in these techniques,
The technique for suffering from aerobic improvement, and be required to, using aeration, sewage be made to be in aerobic environment, allows aerobic microbiological more
Quite long and decomposing pollutant matter；At the same time, these techniques are also needed to carry out interior Xun Huan (digestive juice reflux) and carried out outer
It cycles (returned sludge), and realizes This move, it is necessary to be carried out using reflux pump.
Wherein, the flow that digestive juice flows back can generally be designed as 3 times of raw water flow, and the flow of sludge reflux can also design
For 1 times of raw water flow, design discharge is big when would generally be than actual motion, in this way, reflux will waste most of energy consumption, utilizes
The sewage and sludge of digestive juice and sludge reflux, these fluids move in pipeline generates fluid dynamic energy.
The utility model is the negative pressure for causing moment in mixing chamber using the kinetic energy in pipeline, and air in air is passed through
In air inlet pipe sucking mixing chamber, air, sewage and sludge, which enter in mixing chamber, to be sufficiently mixed, during mixing, partial air
Dissolving is into sewage, there is part the oxygen in air is made to be more easy to be absorbed by aerobic bacteria, to be more easy to without dissolved in mixing chamber
It is dissolved in sewage, improves oxygen utilization rate.
At the same time, sludge is more sufficiently mixed with sewage and contacts, and polluter is made to be more easy to be captured and decomposed by aerobic bacteria, is led to
It crosses this mode and exposes oxygen, when depth is set to be less than 3m, entire sewage-treatment plant can not use mechamical xurface aeration equipment
Also air blower is not used to be aerated, saves aeration energy consumption, the characteristics of realizing the utility model low energy consumption.
The above is only the preferred embodiment of the present invention, and it does not limit the scope of the patent of the present invention,
Under every utility model in the utility model is conceived, equivalent structure made based on the specification and figures of the utility model
Conversion or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (6)
1. a kind of energy-saving and aerating head, which is characterized in that including water inlet component, the mixing chamber for being arranged on the water inlet component front end
With the air inlet pipe for being arranged on the mixing chamber side；The mixing chamber is arranged to round table-like, in the mixing chamber both ends：Cross section
The big one end of product is connected with the water inlet component, and the small other end of cross-sectional area is equipped with water outlet nozzle；Described air inlet pipe one end is set
It puts in the mixing chamber side, the air inlet pipe other end is obliquely installed to the water inlet component direction.
2. energy-saving and aerating head according to claim 1, which is characterized in that the water inlet component includes water inlet pipe and is arranged on
The water inflow nozzle of the water inlet pipe front end, the water inlet pipe are connected with the mixing chamber, and the water inflow nozzle is in round table-like setting
In the mixing chamber, the big one end of the water inflow nozzle cross-sectional area is connected with the water inlet pipe, small another of cross-sectional area
End is equipped with water inflow nozzle water outlet.
3. energy-saving and aerating head according to claim 1, which is characterized in that between the air inlet pipe and the water inlet component
Angle is in 30 °~90 °.
4. energy-saving and aerating head according to claim 2, which is characterized in that the side of the water inflow nozzle and the water inlet pipe
Between formed angle b be more than the mixing chamber side and the water inlet pipe between formed angle c.
5. the energy-saving and aerating head according to any claim in Claims 1 to 4, which is characterized in that the water inlet component
It is made with the air inlet pipe of UPVC or SS304 materials.
6. the energy-saving and aerating head according to any claim in Claims 1 to 4, which is characterized in that the energy-saving and aerating
The fitting depth of head is 2m~3m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721225532.0U CN207418400U (en) | 2017-09-22 | 2017-09-22 | Energy-saving and aerating head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721225532.0U CN207418400U (en) | 2017-09-22 | 2017-09-22 | Energy-saving and aerating head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207418400U true CN207418400U (en) | 2018-05-29 |
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ID=62313871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721225532.0U Active CN207418400U (en) | 2017-09-22 | 2017-09-22 | Energy-saving and aerating head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207418400U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107473410A (en) * | 2017-09-22 | 2017-12-15 | 深圳市澳洁源环保科技有限公司 | Energy-saving and aerating head |
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2017
- 2017-09-22 CN CN201721225532.0U patent/CN207418400U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107473410A (en) * | 2017-09-22 | 2017-12-15 | 深圳市澳洁源环保科技有限公司 | Energy-saving and aerating head |
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