CN107935165A - Aerator and the wastewater treatment equipment with the aerator - Google Patents
Aerator and the wastewater treatment equipment with the aerator Download PDFInfo
- Publication number
- CN107935165A CN107935165A CN201711408673.0A CN201711408673A CN107935165A CN 107935165 A CN107935165 A CN 107935165A CN 201711408673 A CN201711408673 A CN 201711408673A CN 107935165 A CN107935165 A CN 107935165A
- Authority
- CN
- China
- Prior art keywords
- aeration
- aerator
- perisporium
- cylinder
- aeration cylinder
- 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.)
- Granted
Links
- 238000005276 aerator Methods 0.000 title claims abstract description 46
- 238000004065 wastewater treatment Methods 0.000 title claims description 10
- 238000005273 aeration Methods 0.000 claims abstract description 93
- 230000002093 peripheral effect Effects 0.000 claims description 14
- 230000008602 contraction Effects 0.000 claims description 13
- 230000002708 enhancing effect Effects 0.000 claims description 9
- 230000007704 transition Effects 0.000 claims description 9
- 239000012535 impurity Substances 0.000 claims description 4
- 239000002351 wastewater Substances 0.000 abstract description 18
- 238000002156 mixing Methods 0.000 abstract description 8
- 238000006213 oxygenation reaction Methods 0.000 abstract description 6
- 239000007789 gas Substances 0.000 description 29
- 238000000034 method Methods 0.000 description 10
- 230000006872 improvement Effects 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 239000010865 sewage Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 239000004831 Hot glue Substances 0.000 description 3
- 238000011953 bioanalysis Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 210000004243 sweat Anatomy 0.000 description 2
- 229920003051 synthetic elastomer Polymers 0.000 description 2
- 239000005061 synthetic rubber Substances 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 239000010431 corundum Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 229920011532 unplasticized polyvinyl chloride Polymers 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F7/00—Aeration of stretches of water
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The present invention provides a kind of aerator, including the connector to be connected with external gas source, aeration cylinder, and the top of the aeration cylinder has the first micropore of aeration performance, and at least part perisporium of the aeration cylinder slopes inwardly from up to down；The connector on the top of the aeration cylinder at the position of the perisporium with being connected.The aerator, by setting the first micropore at the top of the aeration cylinder, and the connector on the top of the aeration cylinder at the position of the perisporium with being connected, so that gas is from after the connector enters the aeration cylinder, bounce-back forms secondary vortex flow and is sent into top upwards after being streamed along perisporium to bottom, it is distributed to after rotation point mixing by first micropore in the form of microbubble in waste water, forms mixing wastewater with air, realizes high efficiency, the high concentration oxygenation of waste water.
Description
Technical field
The present invention relates to field of waste water treatment, especially it is a kind of it is easy, efficiently, the aerator that noise is small, energy consumption is low and
Wastewater treatment equipment with the aerator.
Background technology
Water pollution problems is an environmental problem all over the world, and sewage water treatment method is commonly divided into Physical, changes
4 kinds of method, physical-chemical process and bioanalysis.Bioanalysis is degradable organic in the metabolism Decomposition Wastewater using microorganism
A kind of method of thing, because having the characteristics that treating capacity is big, invests small, economic and reliable, becomes the most common one kind in the world today
Method for treating water, but aerobe method treatment effect relatively conventional in bioanalysis suffers from the performance and effect of aerator
The restriction of rate etc..
The aeration type of current aerator is broadly divided into two classes：One kind is blast aeration, and one kind is mechanical aeration.Drum
Wind aeration is to use aerator diffuser plate or diffuser to introduce the aeration mode of bubble, the sewage disposal of general ethylene plant in water
Use such a mode more.Mechanical aeration refers to the aeration mode that bubble is introduced using apparatuses such as impellers.
Form as the micropore aeration pipe of one of blast aeration typical case has very much, and relatively conventional at present has two
Kind：A kind of is the common aeration tube formed by sintering such as coarse porcelain or corundum, and this tube wall produces many atomic in sintering process
Small hole, it is mainly characterized by：Small bubble, bubble diameter about 0.1mm~0.2mm, air-liquid contact area can be produced
Greatly, coefficient of oxygen utilization is high, generally can reach 20~25%；The drawback is that：Atmospheric pressure lost is larger, easily blocks, the air of feeding need through
Filtration treatment；Fragile, coefficient of oxygen utilization begins to rapid decrease after damage, and service life is short, is not easy to replace.
Another kind is tubular membrane micropore aeration pipe, and the mounting means and former of this aeration tube are essentially the same, but its
Itself complicated, it be by one by the use of ABS or UPVC made of pipe as gas distribution pipe, be provided with venthole, cloth on tube wall
Tracheae periphery is covered with diaphragm made of synthetic rubber, and diaphragm is fixed on pipe by metal clamps, on synthetic rubber diaphragm
Equally distributed eyelet is got with the methods of laser.During aeration, air by the venthole entrance diaphragm on tube wall and tube wall it
Between, under the action of compressed air, diaphragm is heaved slightly, eyelet opens, and achievees the purpose that gas distribution is spread；Stop supply, gas
After pressure disappears, diaphragm makes eyelet close automatically under elastic reaction in itself, due to the effect of hydraulic pressure, on the tangible tube wall of pressing diaphragm,
Therefore sewage will not flow backwards and block eyelet.But since the opening diameter of this diaphragm directly influences the utilization rate of oxygen,
Opening diameter should be appropriate；Opening diameter is excessive, and the utilization rate of oxygen is relatively low；Opening diameter is too small, and coefficient of oxygen utilization is high, but resistance increases
Greatly；And rubber diaphragm is easy to aging, tear, causes aerator to damage, and higher to the pressure requirements of aeration.
In view of this, it is necessary to a kind of improved aerator is provided, to solve above-mentioned technical problem.
The content of the invention
In view of the problems of the existing technology, its purpose is to provide a kind of simplicity, efficient, noise is small, energy consumption by the present invention
Low aerator and the wastewater treatment equipment with the aerator.
To achieve the above object, the present invention provides a kind of aerator, including the connection to be connected with external gas source
Part, aeration cylinder, the top of the aeration cylinder have the first micropore of aeration performance, at least part week of the aeration cylinder
Wall slopes inwardly from up to down；The connector on the top of the aeration cylinder at the position of the perisporium with being connected
Connect.
As a further improvement on the present invention, the connector is aerated on the top of cylinder close to intilted with described
It is connected at the position of the part perisporium.
As a further improvement on the present invention, the connector is included to the external connection portion being connected with external gas source and institute
The portion inside, the connection external connection portion and the middle socket part of the portion inside of aeration cylinder connection are stated, the middle socket part is in straight-tube shape
Or funnel-form.
As a further improvement on the present invention, the bottom of the aeration cylinder has to exclude second of impurity in gas
Micropore.
As a further improvement on the present invention, the aeration cylinder includes forming the roof at top, forms the bottom wall of bottom,
The perisporium connects the roof and the bottom wall, and the roof has some first micropores, and the bottom wall has some
Second micropore.
As a further improvement on the present invention, the aeration cylinder includes：
Upper shell, the upper shell have the upper prong portion being connected with the portion inside, from the upper prong portion to side
The upper arc sections that extension and diameter gradually increase；
Lower shell below the upper shell, the lower shell include respectively with the upper prong portion, upper arc sections
Corresponding lower prong portion and lower arc sections.
As a further improvement on the present invention, the lower shell include be connected with the upper shell transition part, be located at
For the transition part away from the contraction flow region of the side of the upper shell, the transition part and the upper shell have same cross-sectional shape
Shape, at least part perisporium for forming the contraction flow region slope inwardly from up to down.
As a further improvement on the present invention, the upper shell have form top roof, from the roof periphery to
The upper perimeter wall of lower extension；The lower shell has the bottom wall for forming bottom, the lower peripheral wall upwardly extended from the bottom wall periphery；Institute
The lower peripheral wall for stating composition lower prong portion on contraction flow region extends downwardly, and is formed on the contraction flow region under the part of the lower arc sections
Perisporium slopes inwardly.
As a further improvement on the present invention, close to the lower prong portion and form the lower peripheral walls of the lower arc sections to
It is tilted.
For achieving the above object, present invention also offers a kind of wastewater treatment equipment, including aeration tank or enhancing tube,
It is connected to the aeration tube of the aeration tank or the enhancing tube, is connected to the above-mentioned aerator of the aeration tube.
Beneficial effects of the present invention：The aerator of the present invention, it is micro- by the top setting first in the aeration cylinder
Hole, and the connector on the top of the aeration cylinder at the position of the perisporium with being connected so that gas is from institute
State connector enter it is described aeration cylinder after, after being streamed along perisporium to bottom upwards bounce-back formed secondary vortex flow be sent into top,
It is distributed to after rotation point mixing by first micropore in the form of microbubble in waste water, forms mixing wastewater with air, realizes the height of waste water
Efficiency, high concentration oxygenation.
Brief description of the drawings
Fig. 1 is the structure diagram of the aerator of the present invention；
Fig. 2 is aerator shown in Fig. 1 in the structure diagram of another angle；
Fig. 3 is aerator shown in Fig. 1 in the phantom of another angle；
Fig. 4 is the top view of the aerator shown in Fig. 1；
Fig. 5 is the ground plan of the aerator shown in Fig. 1.
Embodiment
Below with reference to each embodiment shown in the drawings, the present invention will be described in detail.But these embodiments are not
The limitation present invention, the conversion in structure or function that those of ordinary skill in the art are made according to these embodiments are wrapped
Containing within the scope of the present invention.
Please refer to Fig.1~Fig. 5 shown in, aerator 100 of the invention is included to the connector that is connected with external gas source
1st, the aeration cylinder 2 being connected with the connector 1.Gas through the connector 1 enter it is described aeration cylinder 2, voltage stabilizing, buffering after
The air cylinder 2 that exposes oneself is entered in waste water in the form of microbubble.
Further, the top 21 of the aeration cylinder 2 has the first micropore 211 of aeration performance, and the aeration cylinder
At least part perisporium 22 of body 2 slopes inwardly from up to down, and the connector 1 on the top 21 of the aeration cylinder 2 with leaning on
By hot-melt adhesive paste at the position of the nearly perisporium 22, it may be such that and collapsed into the gas in the aeration cylinder 2 to center.This
Field technology personnel are it is understood that " at least part perisporium 22 slopes inwardly from up to down " refers to：Part perisporium 22 or
Whole perisporiums 22 slope inwardly from up to down.
External gas source can be the formed air water into waste water by the aeration wind or compressed air of Aeration fan generation
Mixing, increases the contact surface area of waste water and microorganism, while to oxygenation of waste water.After the connector 1 is connected with external gas source,
The aerator 100 is put into the wastewater treatment equipment equipped with waste water, gas enters the aeration cylinder from the connector 1
Body 2, bounce-back forms secondary vortex flow and is sent into top 21 upwards after being streamed along perisporium 22 to bottom, passes through described the after rotation point mixing
One micropore 211 is distributed in waste water in the form of microbubble, forms mixing wastewater with air, realizes high efficiency, the high concentration oxygenation of waste water.It is excellent
Selection of land, the connector 1 are aerated on the top 21 of cylinder 2 at the position of the intilted part perisporium 22 with described
It is connected, on the one hand gas can will not make the gas of entrance after entering in the aeration cylinder 2 rapidly to center flow
Into pressure, rotation point on the other hand can be rapidly carried out, stablizes internal pressure as early as possible.
Specifically, the connector 1 is included to the external connection portion 11 being connected with the external gas source and the aeration cylinder
Portion inside 13, the middle socket part 12 of the connection external connection portion 11 and the portion inside 13 of 2 connections.The external connection portion 11 has inscribed
Silk mouth or external silk mouth, it is convenient to be quickly spirally connected with the external gas source；The portion inside 13 and the top 21 of the aeration cylinder 2
It is upper to pass through hot-melt adhesive paste at the position of the perisporium 22；The middle socket part 12 is in straight-tube shape or funnel-form so that gas edge
The perisporium 22 of the aeration cylinder 2 enters in the aeration cylinder 2.
The bottom 23 of the aeration cylinder 2 has to exclude the second micropore 231 of impurity in gas, and gas is along perisporium 22
Tangentially rotary motion is caused into described be aerated in cylinder 2 so that there is the solid particle and gas point of larger centrifugal inertial force
Open, rotating airflow contraction is upwardly formed secondary vortex flow and is excluded through first micropore 211, and be thrown toward institute to center flow
The solid impurity for stating perisporium 22 falls on the bottom 23 of lower shell along under perisporium 22 under the effect of gravity, by 231 row of the second micropore
Go out.
The aeration cylinder 2 specifically includes the roof for forming top 21, the bottom wall for forming top 22, and the perisporium 22 connects
The roof and the bottom wall, the roof have some equally distributed first micropores 211, and the bottom wall has some
Equally distributed second micropore 231, the portion inside 13 and the close intilted part perisporium 22 on the roof
Connected at position.
Specifically, the aeration cylinder 2 is separately set, it includes upper shell 24, under the lower section of upper shell 24
Cylinder 25；The upper shell 24 has the roof 241 for forming top 21, the upper perimeter wall extended downwardly from 241 periphery of roof
242, the lower shell 25 has the bottom wall 251 for forming bottom 23, the lower peripheral wall 252 upwardly extended from 251 periphery of bottom wall,
The upper perimeter wall 242 and the lower peripheral wall 252 are enclosed by the upper shell 24 and the lower shell 25 after together with sweat soldering
If forming rotation divides chamber, the upper perimeter wall 242 and the lower peripheral wall 252 form the perisporium 22 of the aeration cylinder 2.
In the present embodiment, the upper shell 24 has with the upper prong portion 243 of 13 hot-melt adhesive paste of portion inside, described in
The upper arc sections 244 that upper prong portion 243 extends to side and diameter gradually increases, the upper prong portion 243 and the upper circular arc
Portion 244 is collectively forming the upper shell 24 that section is in raindrop shape, and some first micropores 211 are located at the upper arc sections
On 244.Wherein, it is " " gradual in the upper arc sections 244 " that extension and diameter gradually increase from the upper prong portion 243 to side
Increase ", refers to trend of the diameter in increase, not refers in particular to fixed ratio increase；" gradually increase " mentioned below
Also referred to as it is in increase tendency, correspondingly " is gradually reduced " and refers to being in reduction trend.
The shape of the lower shell 25 is unlimited, as long as air-flow can be guided in the rotation point intracavitary rotation.The present embodiment
In, the lower shell 25 include respectively with the upper prong portion 243, the corresponding lower prong portion 253 of upper arc sections 244, lower circle
Arc portion 254.Specifically, the lower shell 25 include be connected with the upper shell 24 transition part, positioned at the transition part carry on the back
From the contraction flow region of the side of the upper shell 24, the transition part has same cross-sectional shape with the upper shell 24, forms institute
At least part lower peripheral wall 252 for stating contraction flow region slopes inwardly gathering from up to down, its diameter is gradually reduced therewith.
The lower peripheral wall 252 that lower prong portion 253 is formed on the contraction flow region extends downwardly, and described in being formed on the contraction flow region
The part lower peripheral wall 252 of lower arc sections 254 slopes inwardly.Preferably, close to the lower prong portion 253 and the composition lower circle
The lower peripheral wall 252 of arc portion 254 slopes inwardly, and air-flow quickly forms rotation after entering.
The upper prong portion 243 forms the point of the aeration cylinder 2, the upper circular arc with the lower prong portion 253
Portion 244 and the lower arc sections 254 form the arc sections of the aeration cylinder 2.The portion inside 13 and the upper prong portion 243
After sweat soldering together, gas is flowed from above to below along the perisporium 22 for forming the point, then by described
Bottom wall 251 is upwardly into the roof 241 of the upper shell 24, and air-flow is tangentially made along perisporium 22 into the rotation point intracavitary during being somebody's turn to do
Into rotary motion so that solid particle and the gas with larger centrifugal inertial force separate, and rotating air-flow is received in rotation point intracavitary
Contract to center flow, be upwardly formed secondary vortex flow and discharged through first micropore 211, and the solid for being thrown toward the perisporium 22 is miscellaneous
Matter falls on the bottom 23 of lower shell 25 along under perisporium 22 under the effect of gravity, is discharged by the second micropore 231.During being somebody's turn to do, into
The gas for entering the rotation point intracavitary mainly rotates in the arc sections, and the rotation point intracavitary will not be entered to gas and causes shadow
Ring so that stable gas pressure, aeration are stablized.
It will be appreciated by persons skilled in the art that the aerator 100 is generally positioned at the exposure of wastewater treatment equipment
In gas pond or enhancing tube, and the diameter of the aerator 100 is less than the internal diameter of aeration tank or enhancing tube.The aeration cylinder 2
Further include the supporting item 26 arranged on the upper shell 24 or the outside of the lower shell 25, in operational process of divulging information, the aeration
Device 100 is when wind pressure changes, air-flow recoil strength vibrates caused by, by the supporting item 26 away from the aeration cylinder
The inner wall of one end and the aeration tank or enhancing tube offsets and make it that overall stability is preferable, and then is aerated and stablizes, and device
It is unlikely to deform.
The present invention also provides a kind of wastewater treatment equipment, including aeration tank or enhancing tube, it is connected to the aeration tank or institute
State the aeration tube of enhancing tube, be connected to the above-mentioned aerator 100 of the aeration tube.The aerator 100 passes through external connection portion
11 are connected with the aeration tube and then complete to lead to the connection of external gas source, the aeration wind or compressed air produced by Aeration fan
Cross aeration tube and enter the aerator 100, the volume of the aeration cylinder 2 plays the role of voltage stabilizing, buffering and rotation point, aeration
Wind or compressed air divide chamber along perisporium 22 into rotation, and rotating air-flow is shunk to center flow in rotation point intracavitary, and is upwardly formed
Secondary vortex flow is sent into the top of upper shell 24 21, is distributed to through described first micro- stomata in the form of microbubble in waste water, makes water
Flow direction rises from bottom to top with microbubble, and then plays the role of lifting with current gyration, in addition with reasonable aperture output
Microbubble is dissolves uniformly in water, realizes high efficiency, the high concentration oxygenation of sewage, and because air-flow recoil strength makes aerator
100 produce small vibration, avoid aeration hole plug.
In conclusion the aerator 100 of the present invention, by setting the first micropore at the top 21 of the aeration cylinder 2
211, and the connector 1 on the top 21 of the aeration cylinder 2 at the position of the perisporium 22 with being connected so that gas
Body is from after the connector 1 enters the aeration cylinder 2, and bounce-back forms secondary vortices upwards after being streamed along perisporium 22 to bottom 23
Stream into top 21, be distributed to after rotation point mixing by first micropore 211 in the form of microbubble in waste water, form air water and mix
Close, realize high efficiency, the high concentration oxygenation of waste water.
The aerator 100 is simple in structure, stable, firm light, is easily installed maintenance and replacement, and solarization air cap is not easy
Block, aeration is efficient, and simple operating conditions are, it can be achieved that large-scale application, and service life is grown, and can be according to actual aeration
Demand and process conditions, make aerator 100 easy and stringent modification, the requirement for meeting technique and using.
It should be appreciated that although the present specification is described in terms of embodiments, not each embodiment only includes one
A independent technical solution, this narrating mode of specification is only that those skilled in the art will should say for clarity
For bright book as an entirety, the technical solution in each embodiment may also be suitably combined to form those skilled in the art can
With the other embodiment of understanding.
Those listed above is a series of to be described in detail only for feasibility embodiment of the invention specifically
Bright, they simultaneously are not used to limit the scope of the invention, all equivalent implementations made without departing from skill spirit of the present invention
Or change should all be included in the protection scope of the present invention.
Claims (10)
- A kind of 1. aerator, it is characterised in that：IncludingTo the connector being connected with external gas source；Cylinder is aerated, the top of the aeration cylinder has the first micropore of aeration performance, at least part of the aeration cylinder Perisporium slopes inwardly from up to down；The connector on the top of the aeration cylinder at the position of the perisporium with being connected.
- 2. aerator according to claim 1, it is characterised in that：The connector is aerated on the top of cylinder with described It is connected at the position of the intilted part perisporium.
- 3. aerator according to claim 1, it is characterised in that：The connector is included to be connected with external gas source External connection portion, the middle socket part of the portion inside, the connection external connection portion and the portion inside that be connecteds with the aeration cylinder, in described Socket part is in straight-tube shape or funnel-form.
- 4. aerator according to claim 1, it is characterised in that：The bottom of the aeration cylinder has to exclude gas Second micropore of impurity in body.
- 5. aerator according to claim 4, it is characterised in that：The roof of the aeration cylinder including composition top, The bottom wall of bottom is formed, the perisporium, which connects the roof and the bottom wall, the roof, has some first micropores, institute Stating bottom wall has some second micropores.
- 6. aerator according to claim 1, it is characterised in that：The aeration cylinder includes：Upper shell, the upper shell have the upper prong portion being connected with the portion inside, extend from the upper prong portion to side And the upper arc sections that diameter gradually increases；Lower shell below the upper shell, the lower shell include opposite with the upper prong portion, upper arc sections respectively The lower prong portion answered and lower arc sections.
- 7. aerator according to claim 6, it is characterised in that：The lower shell includes being connected with the upper shell Transition part, the contraction flow region positioned at the transition part away from the side of the upper shell, the transition part and the upper shell have There is same cross-sectional shape, at least part perisporium for forming the contraction flow region slopes inwardly from up to down.
- 8. aerator according to claim 7, it is characterised in that：The upper shell have form top roof, from The upper perimeter wall that the roof periphery extends downwardly；The lower shell has the bottom wall, upward from the bottom wall periphery for forming bottom The lower peripheral wall of extension；The lower peripheral wall that lower prong portion is formed on the contraction flow region extends downwardly, and described in being formed on the contraction flow region The part lower peripheral wall of lower arc sections slopes inwardly.
- 9. aerator according to claim 8, it is characterised in that：Close to the lower prong portion and form the lower circle The lower peripheral wall of arc portion slopes inwardly.
- 10. a kind of wastewater treatment equipment, including aeration tank or enhancing tube, the aeration for being connected to the aeration tank or the enhancing tube Manage, be connected to the aerator of the aeration tube, it is characterised in that：The aerator is claim 1~9 any one institute The aerator stated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711408673.0A CN107935165B (en) | 2017-12-22 | 2017-12-22 | Aeration device and wastewater treatment device with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711408673.0A CN107935165B (en) | 2017-12-22 | 2017-12-22 | Aeration device and wastewater treatment device with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107935165A true CN107935165A (en) | 2018-04-20 |
| CN107935165B CN107935165B (en) | 2024-01-19 |
Family
ID=61939727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711408673.0A Active CN107935165B (en) | 2017-12-22 | 2017-12-22 | Aeration device and wastewater treatment device with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107935165B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117164174A (en) * | 2023-11-01 | 2023-12-05 | 智奇铁路设备有限公司 | Cutting fluid scrap iron filtering device of grinding machine tool |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4961854A (en) * | 1988-06-30 | 1990-10-09 | Envirex Inc. | Activated sludge wastewater treatment process |
| CN2799541Y (en) * | 2005-06-28 | 2006-07-26 | 上海万森水处理有限公司 | Improved diaphragm type micro-hole aeration device |
| JP2010167329A (en) * | 2009-01-20 | 2010-08-05 | Hitachi Plant Technologies Ltd | Aeration agitator |
| JP2010234249A (en) * | 2009-03-31 | 2010-10-21 | Toho Gas Co Ltd | Diffuser |
| CN203269663U (en) * | 2013-04-15 | 2013-11-06 | 浙江工业大学 | Self-oscillation micropore aerator |
| CN104649433A (en) * | 2015-03-16 | 2015-05-27 | 苏州清然环保科技有限公司 | Aeration device |
| CN105174347A (en) * | 2015-09-14 | 2015-12-23 | 浙江省海洋水产研究所 | Aeration pipe and aerator combined rotary aeration device |
| CN106145315A (en) * | 2016-07-27 | 2016-11-23 | 上海世渊环保科技有限公司 | A kind of efficient oxygenating system of the confined space |
| CN106219783A (en) * | 2016-08-31 | 2016-12-14 | 宜兴市欧亚华都环境工程有限公司 | A kind of block-resistant type aerator |
| CN208055004U (en) * | 2017-12-22 | 2018-11-06 | 苏州清然环保科技有限公司 | Aerator and wastewater treatment equipment with the aerator |
-
2017
- 2017-12-22 CN CN201711408673.0A patent/CN107935165B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4961854A (en) * | 1988-06-30 | 1990-10-09 | Envirex Inc. | Activated sludge wastewater treatment process |
| CN2799541Y (en) * | 2005-06-28 | 2006-07-26 | 上海万森水处理有限公司 | Improved diaphragm type micro-hole aeration device |
| JP2010167329A (en) * | 2009-01-20 | 2010-08-05 | Hitachi Plant Technologies Ltd | Aeration agitator |
| JP2010234249A (en) * | 2009-03-31 | 2010-10-21 | Toho Gas Co Ltd | Diffuser |
| CN203269663U (en) * | 2013-04-15 | 2013-11-06 | 浙江工业大学 | Self-oscillation micropore aerator |
| CN104649433A (en) * | 2015-03-16 | 2015-05-27 | 苏州清然环保科技有限公司 | Aeration device |
| CN105174347A (en) * | 2015-09-14 | 2015-12-23 | 浙江省海洋水产研究所 | Aeration pipe and aerator combined rotary aeration device |
| CN106145315A (en) * | 2016-07-27 | 2016-11-23 | 上海世渊环保科技有限公司 | A kind of efficient oxygenating system of the confined space |
| CN106219783A (en) * | 2016-08-31 | 2016-12-14 | 宜兴市欧亚华都环境工程有限公司 | A kind of block-resistant type aerator |
| CN208055004U (en) * | 2017-12-22 | 2018-11-06 | 苏州清然环保科技有限公司 | Aerator and wastewater treatment equipment with the aerator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117164174A (en) * | 2023-11-01 | 2023-12-05 | 智奇铁路设备有限公司 | Cutting fluid scrap iron filtering device of grinding machine tool |
| CN117164174B (en) * | 2023-11-01 | 2024-02-06 | 智奇铁路设备有限公司 | Cutting fluid scrap iron filtering device of grinding machine tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107935165B (en) | 2024-01-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2486416A1 (en) | INSTALLATION AND METHOD FOR MIXING A GAS WITH A LIQUID AND INVERTING FOR DEGAZING A LIQUID | |
| CN208055004U (en) | Aerator and wastewater treatment equipment with the aerator | |
| CN107935165A (en) | Aerator and the wastewater treatment equipment with the aerator | |
| CN103988806A (en) | Novel aerator and circulating aeration system thereof | |
| CN210001646U (en) | aerator combining cyclone aeration and membrane micropore aeration | |
| CN105858920B (en) | Rubber type micro-pore aerator | |
| CN110790387A (en) | Large black and odorous water body treatment process | |
| CN208485663U (en) | A kind of aerator of biochemical sewage processing pond | |
| CN209923004U (en) | Unpowered rotary aeration disc for sewage treatment | |
| CN209872440U (en) | Solar water body purification device | |
| AU2009338827A1 (en) | Downflow mixers with gas injection devices and/or baffles | |
| CN203545774U (en) | Aeration disc applied to JSBC biochemical system | |
| CN207454410U (en) | A kind of deep well pump centrifugal filter | |
| CN105936536A (en) | Drop type aeration contact oxidation pool | |
| CN206069508U (en) | Plugflow aeration machine under a kind of suspended water | |
| CN206901887U (en) | A kind of oxygen-increasing device being used in aquaculture | |
| CN205695083U (en) | A kind of fan blade aerator | |
| CN206203986U (en) | A kind of microporous aeration device | |
| CN214243914U (en) | Tower type variable microporous aerator | |
| CN104649433B (en) | Aeration device | |
| CN201168575Y (en) | Plate-like and disc-like aeration apparatus composed of aerator with gaps | |
| CN117125815B (en) | MBR membrane bioreactor | |
| CN102351329B (en) | Shallow water type flow rising circulation reoxygenation device | |
| CN214581646U (en) | Air purification device for residential use | |
| CN204661383U (en) | Aerating apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |