CN108467109A - A kind of aeration head - Google Patents
A kind of aeration head Download PDFInfo
- Publication number
- CN108467109A CN108467109A CN201810544418.7A CN201810544418A CN108467109A CN 108467109 A CN108467109 A CN 108467109A CN 201810544418 A CN201810544418 A CN 201810544418A CN 108467109 A CN108467109 A CN 108467109A
- Authority
- CN
- China
- Prior art keywords
- aeration
- wire side
- rubber membrane
- spongy layer
- aeration head
- 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.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/20—Activated sludge processes using diffusers
- C02F3/201—Perforated, resilient plastic diffusers, e.g. membranes, sheets, foils, tubes, hoses
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1263—Sequencing batch reactors [SBR]
-
- 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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- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The invention discloses a kind of aeration heads, it includes mounting base, rubber membrane and spongy layer；The rubber membrane is spheric rubber elastic membrane, and peripheral portion is tightly connected with mounting base, and forms aeration air chamber；The mounting base is equipped with the aeration opening being connect with mechanism of supplying gas, and is used for the entrance of high pressure gas；Several solarization air caps are offered on the rubber membrane, are used for air jet aeration；It is additionally provided with spongy layer on the outside of the spherical surface of the rubber membrane；The spongy layer is also the spheric being arranged corresponding to the spherical surface of rubber membrane；By designing a kind of aeration head, solve the problem of existing aeration head aeration effect is bad, and aeration head use cost is high, is unfavorable for the high efficiency of sewage disposal, simple in structure, energy conservation and environmental protection, use and low manufacture cost.
Description
Technical field
The present invention relates to technical field of sewage, especially a kind of aeration head.
Background technology
SBR is the abbreviation of sequencing batch active sludge, is a kind of activated sludge sewage run by intermittent aerating mode
Treatment technology.The core of its orderly and intermittently operated being mainly characterized by operationally, SBR technologies is sbr reactor pond, the pond
Collect homogenizing, just heavy, biodegradable, two functions such as heavy in a pond, no sludge recirculation system is particularly suitable for intermittent discharge and flow
The occasion changed greatly;The aerobic situation for the microorganism that biological treatment is acted on according to participation, can be divided into aerobic method and anaerobic process
Two major classes.Ordinary circumstance, aerobic method are relatively specific for low concentration sewage, such as sewage in ethylene plant;And anaerobic process is relatively suitable for place
Manage the sewage of sludge and higher concentration.Aerobic biological process method can be divided into activated sludge process and biofilm two major classes, in sewage
In the aeration tank for handling biochemical system, oxygen-transfer efficiency and being positively correlated property of growth of aerobic microorganisms amount, the supply amount of dissolved oxygen are wanted
Considered according to the quantity of aerobic microbiological, physiological property, medium property and concentration, in this way, activated sludge can be just in
The state of best degradation of organic substances.
Dissolved oxygen maintains 3~4mg/L and is advisable in aeration tank, if for hypoxgia, activated sludge performance is poor, causes at waste water
It manages effect to decline, to ensure the oxygen supply for having sufficient, it is necessary to complete by a kind of equipment, such as aerator, aerator are discharges
The necessary equipment of water aeration aerating can be divided into surface aerator and underwater aerator by application method, and underwater aerator mainly has
Micro-hole aerator and jet aerator, and the structure of the aeration head of existing aerator is single, aeration efficiency is bad, works as aeration head
After damage, use cost caused by replacing or repairing is high.
Invention content
The goal of the invention of the present invention is：In view of the above problems, a kind of aeration head is provided, by designing a kind of exposure
Gas head, it is bad to solve existing aeration head aeration effect, and aeration head use cost is high, is unfavorable for asking for the high efficiency of sewage disposal
Topic, simple in structure, energy conservation and environmental protection, use and low manufacture cost.
The technical solution adopted by the present invention is as follows：
The aeration head of the present invention, it includes mounting base, rubber membrane and spongy layer；The rubber membrane is spheric elastic rubber
Film, peripheral portion is tightly connected with mounting base, and forms aeration air chamber；The mounting base is equipped with and mechanism of supplying gas
The aeration opening of connection is used for the entrance of high pressure gas；Several solarization air caps are offered on the rubber membrane, are exposed for air injection
Gas；It is additionally provided with spongy layer on the outside of the spherical surface of the rubber membrane；The spongy layer is also sets corresponding to the spherical surface of rubber membrane
The spheric set.
Since using the above structure, aeration head can combine sea under the action of wind pushing mechanism by solarization air cap on rubber membrane
Several small holes on continuous layer aerating gas to generate the progress of several micro bubbles and sewage adequately to mix oxygenation,
And since rubber membrane has elastic property, air pressure can be added by the elastic restoring force of itself after inflation
Pressure processing so that the impact force of intake efficiency and the bubble of later stage generation all greatly improves, the rubber membrane of spherical structure and sea
Continuous layer so that aeration area is big, further ensure that the aeration efficiency of aeration head, simple in structure, performance is good.
The aeration head of the present invention is equipped with wire side one between the spherical surface outside of the rubber membrane and the spherical surface inside of spongy layer；
The wire side one is staggered into face by several cables are interspersed, and is laid on the outside of the spherical surface of rubber membrane；The edge of the wire side one is solid
Surely it is connected on mounting base.
Further, the diameter of ball belonging to the wire side one is more than or equal to spherical shape belonging to rubber membrane in its natural state
Diameter, be less than spherical diameter described in spongy layer；The cable for constituting the wire side one is stiff flexible cable.
Further, the edge of the rubber membrane is tightly connected by several connectors and mounting base；The connector
On cylindrical surface be equipped with annular slot, the cable of the wire side one is connected in card slot and is fixed installation；The company
The middle part of fitting is equipped with threaded hole, and rubber face is installed by the cooperation of bolt and threaded hole with mounting base and connected.
Further, it is equipped with antiskid thread on the inner wall of the card slot.
Due to using the above structure, although rubber membrane has certain elastic reaction, however, to ensure that its elasticity is restored to make
It is permanently effective, it is necessary to place the excessive use of its elastic telescopic, therefore wire side one is set and limits its elastic telescopic range
It is scheduled in suitable range, not only ensure that the structural stability between rubber membrane and spongy layer, additionally it is possible to is effective to place
The damage of rubber membrane ensures its service life, meanwhile, wire side one can also compound rubber film act on simultaneously so that rubber membrane from
The extruding force to air that body generates further increases, and further ensure that air aeration active force；The cable of wire side one is logical
Cross connector installation so that its installation operation is convenient, additionally it is possible to effectively place it and fall off, ensure aeration head in use
Performance stability.
The spherical surface outside of the aeration head of the present invention, the spongy layer is additionally provided with wire side two, and the wire side two is by several cables
It is interspersed to be staggered into face, and be laid on the outside of the spherical surface of spongy layer；At the edge of the wire side two, cable is fixed and clamped mounted on company
On fitting in corresponding card slot.
Further, the diameter of ball belonging to the wire side two is equal to or less than spherical shape belonging to spongy layer in its natural state
Diameter；The cable for constituting the wire side two is stiff flexible cable.
Further, the spongy layer is folded between wire side one and wire side two.
Since using the above structure, identical as the effect of wire side one, wire side two can ensure the peace of spongy layer and rubber membrane
The structural stability of holding position, moreover it is possible to further ensure the oxygenation power between bubble and sewage to a certain extent, make
Air/oxygen is sufficiently mixed with sewage, while spongy layer is due to being directly installed in wire side one and wire side two, with the two
Tension force effect can carry out small self-regulation so that aeration face can more fully play its effect, except above-mentioned
Except effect, the design of wire side one and wire side two and the mounting structure of spongy layer, also so that needing replacing or clearing up subsequently
When spongy layer, spongy layer is only needed to extract out, replaces and clear up all very convenient, removable structure design so that
It is that the maintenance cost of aeration head substantially reduces, maintenance efficiency greatly improves, economical and practical.
The aeration head of the present invention, the aeration opening are back taper mouth, pass through the snorkel of a spray chamber and mechanism of supplying gas
Road connects；A conical nozzle is additionally provided at the inlet end of the spray chamber.
Further, the lateral wall of the nozzle is equipped with external screw thread, and the madial wall of the spray chamber is equipped with outer with this
The internal thread of screw-thread fit installation.
Since using the above structure, the aeration opening of nozzle, spray chamber and taper can further increase air/oxygen
Aeration effect power so that the gas bubbles being subsequently formed high intensity and can adequately be acted on sewage, therefore, further
It ensure that the aeration effect and efficiency of aeration head.
In conclusion by adopting the above-described technical solution, the beneficial effects of the invention are as follows：
1, aeration head of the invention, it is simple in structure, simple operation is installed and uses, Air Exposure is efficient, effect is good；
2, structural stability is good；
3, it makes low with use cost.
Description of the drawings
Fig. 1 is the sectional view of aeration head；
Fig. 2 is the vertical view of aeration head；
Fig. 3 is the partial enlarged view at A in Fig. 1；
It is marked in figure：1- mounting bases, 2- rubber membranes, 3- wire sides one, 4- spongy layers, 5- wire sides two, 6- connectors, 7- card slots,
8- bolts, 9- aeration openings, 10- spray chambers, 11- nozzles.
Specific implementation mode
With reference to embodiment, the present invention is described in detail.
In order to make the object, technical solution and advantage of invention be more clearly understood, with reference to embodiments, to the present invention into
Row is further described.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to limit
The fixed present invention.
As shown in Figure 1 to Figure 3, a kind of aeration head, it includes mounting base 1, rubber membrane 2 and spongy layer 4；The rubber membrane
2 be spheric rubber elastic membrane 2, and peripheral portion is tightly connected with mounting base 1, and forms aeration air chamber；The installation
Bottom plate 1 is equipped with the aeration opening 9 being connect with mechanism of supplying gas, and is used for the entrance of high pressure gas；It is offered on the rubber membrane 2 several
Solarization air cap is used for air jet aeration；It is additionally provided with spongy layer 4 on the outside of the spherical surface of the rubber membrane 2；The spongy layer 4
Also it is the spheric being arranged corresponding to the spherical surface of rubber membrane 2.On the outside of the spherical surface of the rubber membrane 2 and on the inside of the spherical surface of spongy layer 4
Between be equipped with wire side 1；The wire side 1 is staggered into face by several cables are interspersed, and is laid on the outside of the spherical surface of rubber membrane 2；
The edge of the wire side 1 is fixedly connected on mounting base 1.The diameter of ball belonging to the wire side 1 is more than or equal to rubber
Spherical diameter in its natural state belonging to glued membrane 2 is less than diameter spherical described in spongy layer 4；Constitute the net of the wire side 1
Line is stiff flexible cable.The edge of the rubber membrane 2 is tightly connected by several connectors 6 and mounting base 1；It is described
Cylindrical surface on connector 6 is equipped with annular slot 7, and the cable of the wire side 1 is connected in card slot 7 and is fixed peace
Dress；The middle part of the connector 6 is equipped with threaded hole, and rubber face, which is installed with mounting base 1 by the cooperation of bolt 8 and threaded hole, to be connected
It connects.It is equipped with antiskid thread on the inner wall of the card slot 7.It is additionally provided with wire side 25, the net on the outside of the spherical surface of the spongy layer 4
Face 25 is staggered into face by several cables are interspersed, and is laid on the outside of the spherical surface of spongy layer 4；At the edge of the wire side 25, net
Line is fixed and clamped on connector 6 in corresponding card slot 7.The diameter of ball belonging to the wire side 25 is equal to or less than sea
Spherical diameter in its natural state belonging to continuous layer 4；The cable for constituting the wire side 25 is stiff flexible cable.It is described
Spongy layer 4 is folded between wire side 1 and wire side 25.The aeration opening 9 be back taper mouth, by a spray chamber 10 with give
The air duct of mechanism of qi structure connects；A conical nozzle 11 is additionally provided at the inlet end of the spray chamber 10.The nozzle 11
Lateral wall is equipped with external screw thread, and the madial wall of the spray chamber 10 is equipped with the internal thread with external screw thread cooperation installation.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (10)
1. a kind of aeration head, which is characterized in that it includes mounting base（1）, rubber membrane（2）And spongy layer（4）；The rubber membrane
（2）For spheric rubber elastic membrane（2）, peripheral portion and mounting base（1）It is tightly connected, and forms aeration air chamber；Institute
State mounting base（1）It is equipped with the aeration opening being connect with mechanism of supplying gas（9）, it is used for the entrance of high pressure gas；The rubber membrane（2）
On offer several solarization air caps, be used for air jet aeration；In the rubber membrane（2）Spherical surface on the outside of on be additionally provided with spongy layer
（4）；The spongy layer（4）Also it is and rubber membrane（2）The spheric that is accordingly arranged of spherical surface.
2. aeration head according to claim 1, which is characterized in that the rubber membrane（2）Spherical surface on the outside of and spongy layer（4）
Spherical surface on the inside of between be equipped with wire side one（3）；The wire side one（3）It is staggered into face by several cables are interspersed, and along rubber membrane（2）
Spherical surface on the outside of be laid with；The wire side one（3）Edge be fixedly connected on mounting base（1）On.
3. aeration head according to claim 2, which is characterized in that the wire side one（3）The diameter of affiliated ball be more than or
Equal to rubber membrane（2）Affiliated spherical diameter in its natural state is less than spongy layer（4）The diameter of the spherical shape；Described in composition
Wire side one（3）Cable be stiff flexible cable.
4. aeration head according to claim 3, which is characterized in that the rubber membrane（2）Edge pass through several connectors
（6）With mounting base（1）It is tightly connected；The connector（6）On cylindrical surface be equipped with annular slot（7）, the wire side
One（3）Cable be connected to card slot（7）It is interior and be fixed installation；The connector（6）Middle part be equipped with threaded hole, rubber face
With mounting base（1）Pass through bolt（8）Cooperation with threaded hole, which is installed, to be connected.
5. aeration head according to claim 4, which is characterized in that the card slot（7）Inner wall on be equipped with antiskid thread.
6. aeration head according to claim 4 or 5, which is characterized in that the spongy layer（4）Spherical surface on the outside of be additionally provided with net
Face two（5）, the wire side two（5）It is staggered into face by several cables are interspersed, and along spongy layer（4）Spherical surface on the outside of be laid with；It is described
Wire side two（5）Edge at, cable is fixed and clamped mounted on connector（6）Upper corresponding card slot（7）It is interior.
7. aeration head according to claim 6, which is characterized in that the wire side two（5）The diameter of affiliated ball be equal to or
Less than spongy layer（4）Affiliated spherical diameter in its natural state；Constitute the wire side two（5）Cable be stiff flexibility
Cable.
8. aeration head according to claim 7, which is characterized in that the spongy layer（4）It is folded in wire side one（3）And wire side
Two（5）Between.
9. according to the aeration head described in claims 1 or 2 or 3 or 4 or 5 or 7 or 8, which is characterized in that the aeration opening（9）For
Back taper mouth passes through a spray chamber（10）It is connect with the air duct for mechanism of supplying gas；In the spray chamber（10）Inlet end
Place is additionally provided with a conical nozzle（11）.
10. aeration head according to claim 9, which is characterized in that the nozzle（11）Lateral wall be equipped with external screw thread,
The spray chamber（10）Madial wall be equipped with the external screw thread cooperation installation internal thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810544418.7A CN108467109A (en) | 2018-05-31 | 2018-05-31 | A kind of aeration head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810544418.7A CN108467109A (en) | 2018-05-31 | 2018-05-31 | A kind of aeration head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108467109A true CN108467109A (en) | 2018-08-31 |
Family
ID=63261643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810544418.7A Withdrawn CN108467109A (en) | 2018-05-31 | 2018-05-31 | A kind of aeration head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108467109A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110117067A (en) * | 2019-06-13 | 2019-08-13 | 江苏锦宇环境工程有限公司 | A kind of membrane type bottom aerator for oxidation ditch |
| CN112759071A (en) * | 2020-12-30 | 2021-05-07 | 武汉飞博乐环保工程有限公司 | Aeration device for sewage rapid biochemical treatment system |
-
2018
- 2018-05-31 CN CN201810544418.7A patent/CN108467109A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110117067A (en) * | 2019-06-13 | 2019-08-13 | 江苏锦宇环境工程有限公司 | A kind of membrane type bottom aerator for oxidation ditch |
| CN112759071A (en) * | 2020-12-30 | 2021-05-07 | 武汉飞博乐环保工程有限公司 | Aeration device for sewage rapid biochemical treatment system |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180831 |
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| WW01 | Invention patent application withdrawn after publication |