CN108558040A - Novel high polymer elastomeric plates micro-porous aerator - Google Patents
Novel high polymer elastomeric plates micro-porous aerator Download PDFInfo
- Publication number
- CN108558040A CN108558040A CN201810652122.7A CN201810652122A CN108558040A CN 108558040 A CN108558040 A CN 108558040A CN 201810652122 A CN201810652122 A CN 201810652122A CN 108558040 A CN108558040 A CN 108558040A
- Authority
- CN
- China
- Prior art keywords
- hole
- aeration
- air
- base fabric
- high polymer
- 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.)
- Pending
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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
- 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
Abstract
The present invention discloses a kind of novel high polymer elastomeric plates micro-porous aerator, including aeration membrane, base fabric and pedestal support plate, the aeration membrane is connected with the upper surface hot-melting sealed of the base fabric, the edge of the base fabric is fixedly connected with the pedestal support plate, it is provided with the first air through hole in the pedestal support plate, position corresponding with first air through hole is provided with the second air through hole on the base fabric, an air inlet is fixedly connected in first air through hole, the air inlet is tightly connected with second air through hole;A rubber check valve is connected in the air inlet, and solarization air cap is evenly equipped on the aeration membrane;The aeration membrane surface is coated with antipollution coating;It is provided with netted reinforcing rib on the aeration membrane.The micro-hole aerator service life of the present invention is long, aeration is evenly distributed, oxygen transmission efficiency height, antipollution, tear resistance are good.
Description
Technical field
The present invention relates to technical field of sewage, are aerated more particularly to a kind of novel high polymer elastomeric plates type micro-hole
Device.
Background technology
Aerator is the necessary equipment of plumbing aeration aerating.Currently, China's urban wastewater treatment efficiency is in lower-order
Section, ton water process energy consumption are still higher;Aerator is a very important ring in biologic process for treating sewage, is used primarily in consumption
Oxygen pond is supplied oxygen, while being also most important energy-consuming parts.Aeration power consumption account for about sewage plant run total power consumption 50%~
70%, therefore the energy consumption of aeration phase is reduced, it is the energy-saving most important thing of sewage treatment plant.
Currently, the aeration mode of sewage disposal is broadly divided into blast aeration and mechanical aeration, and aerator is to influence air blast
Can aeration efficient, stable operation one of most important equipment.Traditional aerator product service life is short, oxygen transmission efficiency
Low, aeration is unevenly distributed uniform easy to aging, leads to that sewage treatment plant's operation expense is high, energy consumption waste is serious, or even operation
Paralysis.
In conclusion how to provide, a kind of service life is long, aeration is evenly distributed, oxygen transmission efficiency height, antipollution, anti-tear
The good micro-hole aerator of fragility energy becomes those skilled in the art's technical problem urgently to be resolved hurrily.
Invention content
The object of the present invention is to provide a kind of novel high polymer elastomeric plates micro-porous aerators, to solve above-mentioned existing skill
Art there are the problem of, make that micro-hole aerator service life is long, aeration is evenly distributed, oxygen transmission efficiency height, antipollution, tear resistance
It can be good.
To achieve the above object, the present invention provides following schemes:The present invention provides a kind of novel high polymer elastomeric plates
The upper surface of micro-porous aerator, including aeration membrane, base fabric and pedestal support plate, the aeration membrane and the base fabric heats
Be tightly connected, the edge of the base fabric is fixedly connected with the pedestal support plate, be provided in the pedestal support plate first into
Vent hole, position corresponding with first air through hole is provided with the second air through hole, first air inlet on the base fabric
An air inlet is fixedly connected in through-hole, the air inlet is tightly connected with second air through hole;Connection in the air inlet
One rubber check valve is evenly equipped with solarization air cap on the aeration membrane;The aeration membrane surface is coated with antipollution coating;The exposure
Air film on piece is provided with netted reinforcing rib.
Preferably, the aeration membrane is by heating air flue cut-off rule and the base fabric hot-melt adhesive paste.
Preferably, the pass of the solarization air cap includes straight line hole and branch hole, and branch's hole is symmetrically distributed in
The both ends of the straight line hole, the often end of the straight line hole are arranged two branch's holes, and branch's hole with
The straight line porosity communication.
Preferably, the edge wrap of the base fabric is in the side of the pedestal support plate, and the base fabric and the pedestal
Support plate is bolted to connection, and the base fabric is provided with the first positioning plate on the surface of the head contact of the bolt.
Preferably, the position of the base fabric is provided with a support ring inside the air inlet, in the support ring
Heart position is provided with first through hole, and the rubber check valve is connected in the first through hole.
Preferably, the rubber check valve includes seal head and positioning convex platform, and the seal head is logical with the positioning convex platform
The connection of valve neck is crossed, the diameter of the seal head is less than the internal diameter of the air inlet, is more than the internal diameter of the first through hole, the valve
The diameter of neck is less than the internal diameter of the first through hole, and the diameter of the positioning convex platform is more than the internal diameter of the first through hole, described
The length of valve neck is more than the thickness of the support ring.
Preferably, the aeration membrane is polyether polyurethane material, and the aeration membrane thickness is 0.6-0.8mm, institute
It is 500-1000 μm to state straight line pore length, and branch's pore length is 160-300 μm.
Preferably, the length of the aerator is 1000mm, and width is 350~1500mm.
Preferably, when the width of the aerator is more than 1000mm, one the second positioning plate is set every 500mm, it is described
Second positioning plate is pressed in the surface of the aeration membrane, and is bolted to connection in the pedestal support plate.
Preferably, the aerator is detachably connected by hose and aeration branch pipe, and the base fabric is thermoplastic polyurethane
The material of elastomer rubber Compound Fabric, the antipollution coating is poly- fluorine hydrophobic material.
The present invention achieves following technique effect compared with the existing technology:
The present invention provides a kind of novel high polymer elastomeric plates micro-porous aerators, by being connected in the air inlet
One rubber check valve so that the aeration gas flow in aeration process will not fling the aeration membrane, not only protect described
Aeration membrane, also so that aeration gas flow is more evenly distributed, when stopping being aerated, the rubber check valve closes the air inlet,
Sewage can be effectively prevent to flow into the aeration tube that is connect with the air inlet by the air inlet, to prevent activated sludge with
Liquid flows into branch pipe and is deposited in aerated conduit branch pipe.The upper surface hot-melting sealed of the aeration membrane and the base fabric connects
It connects, improves the sealing performance of aeration chamber so that aeration is more efficient.The aeration membrane is coated with antipollution coating, described anti-
Pollution coating enhances the antifouling property of the aeration membrane.Netted composite high-molecular reinforcing rib is set on the aeration membrane,
Improve the tear resistance of the aeration membrane.
Description of the drawings
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the present invention
Example, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of structural schematic diagram of angle of the novel high polymer elastomeric plates micro-porous aerator of the present invention;
Fig. 2 is the aeration membrane enlarged drawing of aerator in Fig. 1.
Fig. 3 is the A-A cross-sectional views of the novel high polymer elastomeric plates micro-porous aerator in Fig. 1;
Fig. 4 is the B-B cross-sectional views of the novel high polymer elastomeric plates micro-porous aerator in Fig. 1;
Fig. 5 is the portions the C enlarged structure schematic diagram in Fig. 3;
Fig. 6 is a kind of structural representation of angle of the novel high polymer elastomeric plates micro-porous aerator in an embodiment
Figure;
Wherein, 1 is air inlet, and 11 be support ring, and 12 be first through hole, and 2 be aeration membrane, and 3 be base fabric, and 4 be hot air
Road cut-off rule, 5 be pedestal support plate, and 6 be the first positioning plate, and 7 be rubber check valve, and 71 be seal head, and 72 be positioning convex platform, 73
It is bolt for valve neck, 8,9 be solarization air cap, and 91 be straight line hole, and 92 be branch hole, and 10 be the second positioning plate.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The object of the present invention is to provide a kind of novel high polymer elastomeric plates micro-porous aerators, are deposited with solving the prior art
The problem of, make that micro-hole aerator service life is long, aeration is evenly distributed, oxygen transmission efficiency height, antipollution, tear resistance
It is good.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, below in conjunction with the accompanying drawings and specific real
Applying mode, the present invention is described in further detail.
As shown in figures 1 to 6, the present invention provides a kind of novel high polymer elastomeric plates micro-porous aerator, including aeration membrane
2, the upper surface hot-melting sealed of base fabric 3 and pedestal support plate 5, aeration membrane 2 and base fabric 3 connects, edge and the pedestal branch of base fabric 3
Fagging 5 is fixedly connected, and is provided with the first air through hole in pedestal support plate 5, corresponding with first air through hole on base fabric 3
Position is provided with the second air through hole, and an air inlet 1, air inlet 1 and described second are fixedly connected in first air through hole
Air through hole is tightly connected;A rubber check valve 7 is connected in air inlet 1, and solarization air cap 9 is evenly equipped on aeration membrane 2.Aeration membrane
2 surfaces are coated with antipollution coating;Netted reinforcing rib is provided on aeration membrane 2, the reinforcing rib is composite high-molecular material.It is logical
It crosses and connects a rubber check valve 7 in air inlet 1 so that the aeration gas flow in aeration process will not fling aeration membrane 2, not only
Aeration membrane 2 is protected, also so that aeration gas flow is more evenly distributed, when stopping being aerated, rubber check valve 7 closes air inlet 1,
Sewage can be effectively prevent to flow into the aeration tube being connect with air inlet 1 by air inlet 1, to prevent activated sludge with liquid flow
Enter branch pipe to deposit in aerated conduit branch pipe.Aeration membrane 2 is connected with the upper surface hot-melting sealed of base fabric 3, improves aeration chamber
Sealing performance so that aeration it is more efficient.The antipollution coating has certain hydrophobicity, increases aeration membrane 2 and dirt
The smoothness and contamination resistance of water engaging surface.The reinforcing rib is set on aeration membrane 2, enhances the tough of aeration membrane 2
Property and lear energy.
Wherein, the middle part of aeration membrane 2 is by heating air flue cut-off rule 4 and 3 hot-melt adhesive paste of base fabric.Heat air flue cut-off rule
Aeration intracavitary is divided into multi-airway gas distribution by 4 by single airway gas distribution, is reduced the expansion height of aeration membrane 2, is improved gas distribution
Uniformity.
Specifically, the pass of solarization air cap 9 includes straight line hole 91 and branch hole 92, branch's hole 92 is symmetrically distributed in directly
The both ends of string holes gap 91, the often end setting Liang Ge branches hole 92 of straight line hole 91, and branch's hole 92 with straight line hole 91
Connection.The both ends of solarization air cap 9 are the places for being easiest to occur tearing on aeration membrane 2, by each end of straight line hole 91
Liang Ge branches hole 92 is arranged in portion, substantially increases the lear energy of the end of solarization air cap 9, and due to each end set two
A branch's hole 92, improves aeration performance.
The edge wrap of base fabric 3 is in the side of pedestal support plate 5, and base fabric 3 is fixed with pedestal support plate 5 by bolt 8
Connection, base fabric 3 are provided with the first positioning plate 6 on the surface of the head contact of bolt 8.First positioning plate 6 has not only disperseed spiral shell
The bolt head of bolt 8 acts on the stress on 3 surface of base fabric, extends the service life of base fabric 3, moreover it is possible to ensure base fabric 3 and pedestal
Support plate 5 is reliably connected.
The inside of air inlet 1 is provided with a support ring 11 close to the position of base fabric 3, and the center of support ring 11 is provided with the
One through-hole 12, rubber check valve 7 are connected in first through hole 12.In one embodiment, rubber check valve 7 includes seal head
71 are connect with positioning convex platform 72 by valve neck 73 with positioning convex platform 72, seal head 71, and the diameter of seal head 71 is less than air inlet 1
Internal diameter is more than the internal diameter of first through hole 12, and the diameter of valve neck 73 is less than the internal diameter of first through hole 12, and the diameter of positioning convex platform 72 is big
In the internal diameter of first through hole 12, the length of valve neck 73 is more than the thickness of support ring 11.Rubber check valve 7 and air inlet 1 by with
Upper structure design and connection, when ensure that aeration work carries out, aeration gas flow will not impact aeration membrane 2, and can more
Uniform flow enters the aeration chamber that aeration membrane 2 is constituted with base fabric 3.When being aerated work stopping, in external water pressure and the gas of aeration intracavitary
Under the action of pressure, the lower surface of seal head 71 is pressed on the upper surface of support ring 11, to realize to the close of air inlet 1
Envelope, to effectively prevent sewage to flow backwards.Air-flow pours rubber check valve 7 in aeration chamber in aeration process in order to prevent, valve
73 lower end of neck is connected to positioning convex platform 72.
Wherein, aeration membrane 2 is polyether polyurethane material, and 2 thickness of aeration membrane is 0.6-0.8mm, the straight hole
Gap length is 500-1000 μm, and branch's pore length is 160-300 μm.Base fabric 3 is thermoplastic polyurethane elastomer rubber
Compound Fabric.
The length of the aerator is 1000mm, and width is 350~1500mm.The width of the aerator is more than 1000mm
When, one the second positioning plate 10 is set every 500mm, the second positioning plate 10 is pressed in the surface of the aeration membrane, and passes through spiral shell
Bolt is fixedly connected in pedestal support plate 5, increases the job stability of aeration membrane 2.Fig. 6 is the aeration of a specific implementation mode
The structural schematic diagram of device, wherein in order to improve the stability in 2 course of work of aeration membrane, be provided on aeration membrane 2 several
Air flue cut-off rule 4 is heated to be used for and 3 hot-melt adhesive paste of base fabric.
The aerator of the present invention is detachably connected by hose and aeration branch pipe, and base fabric 3 is thermoplastic polyurethane elastomer
The material of rubber Compound Fabric, the antipollution coating is poly- fluorine hydrophobic material.The present invention aerator by the hose with
Aeration branch pipe is detachably connected, and increases in-site installation flexibility ratio, reduces difficulty of construction, since aerator and pipeline separate type are pacified
Dress, the mounting height of aerator require to reduce, and minimum mounting height can be down to 50mm hereinafter, the oxygen for improving aerator utilizes
Rate.
The course of work is:When being aerated, the air-flow in aeration branch pipe flows to air inlet 1 through the hose, and air-flow is logical
It crosses valve neck 73 and the gap of first through hole 12 jacks up rubber check valve 7, the lower surface of seal head 71 is made to leave the upper of support ring 11
Surface, so that the hole between side and the internal diameter of air inlet 1 that air-flow passes through seal head 71 sprays into aeration intracavitary, air-flow
In aeration intracavitary, by two cloth air flues, gas distribution, air-flow are entered in water by solarization air cap 9, are aerated around.When air-flow
When air pressure is larger, 71 edge of seal head of rubber check valve 7 is bent upwards, and increases airflow section.When that need not be aerated,
Closed gas flow is supplied, and under hydraulic pressure effect, aeration membrane 2 and rubber check valve 7 decline, until the lower surface of seal head 71 compresses
On the upper surface of support ring 11, to realize the sealing to air inlet 1.
Specific case is applied in the present invention, and principle and implementation of the present invention are described, above example
Illustrate the method and its core concept for being merely used to help understand the present invention;Meanwhile for those of ordinary skill in the art, according to
According to the thought of the present invention, there will be changes in the specific implementation manner and application range.In conclusion the content of the present specification
It should not be construed as limiting the invention.
Claims (10)
1. a kind of novel high polymer elastomeric plates micro-porous aerator, it is characterised in that:Including aeration membrane, base fabric and pedestal branch
The upper surface hot-melting sealed of fagging, the aeration membrane and the base fabric connects, and the edge of the base fabric is supported with the pedestal
Plate is fixedly connected, and is provided with the first air through hole in the pedestal support plate, on the base fabric with first air through hole pair
The position answered is provided with the second air through hole, and an air inlet, the air inlet and institute are fixedly connected in first air through hole
State the sealed connection of the second air through hole;A rubber check valve is connected in the air inlet, and aeration is evenly equipped on the aeration membrane
Hole;The aeration membrane surface is coated with antipollution coating;It is provided with netted reinforcing rib on the aeration membrane.
2. novel high polymer elastomeric plates micro-porous aerator according to claim 1, it is characterised in that:The aeration film
Piece is by heating air flue cut-off rule and the base fabric hot-melt adhesive paste.
3. novel high polymer elastomeric plates micro-porous aerator according to claim 1, it is characterised in that:The solarization air cap
Pass include straight line hole and branch hole, branch's hole is symmetrically distributed in the both ends of the straight line hole, described straight
The often end of string holes gap is arranged two branch's holes, and branch's hole with the straight line porosity communication.
4. novel high polymer elastomeric plates micro-porous aerator according to claim 1, it is characterised in that:The base fabric
Edge wrap is in the side of the pedestal support plate, and the base fabric is bolted to connection with the pedestal support plate, institute
It states base fabric and is provided with the first positioning plate on the surface of the head contact of the bolt.
5. novel high polymer elastomeric plates micro-porous aerator according to claim 1, it is characterised in that:The air inlet
The internal position close to the base fabric is provided with a support ring, and the center of the support ring is provided with first through hole, described
Rubber check valve is connected in the first through hole.
6. novel high polymer elastomeric plates micro-porous aerator according to claim 5, it is characterised in that:The rubber stops
Return valve include seal head and positioning convex platform, the seal head is connect with the positioning convex platform by valve neck, the seal head it is straight
Diameter is less than the internal diameter of the air inlet, is more than the internal diameter of the first through hole, and the diameter of the valve neck is less than the first through hole
Internal diameter, the diameter of the positioning convex platform is more than the internal diameter of the first through hole, and the length of the valve neck is more than the support ring
Thickness.
7. novel high polymer elastomeric plates micro-porous aerator according to claim 3, it is characterised in that:The aeration film
Piece is polyether polyurethane material, and the aeration membrane thickness is 0.6-0.8mm, and the straight line pore length is 500-1000 μ
M, branch's pore length are 160-300 μm.
8. novel high polymer elastomeric plates micro-porous aerator according to claim 1, it is characterised in that:The aerator
Length be 1000mm, width be 350~1500mm.
9. novel high polymer elastomeric plates micro-porous aerator according to claim 8, it is characterised in that:The aerator
Width when being more than 1000mm, one the second positioning plate is set every 500mm, second positioning plate is pressed in the aeration membrane
Surface, and be bolted to connection in the pedestal support plate.
10. novel high polymer elastomeric plates micro-porous aerator according to claim 1, it is characterised in that:The aeration
Device is detachably connected by hose and aeration branch pipe, and the base fabric is thermoplastic polyurethane elastomer rubber Compound Fabric, described anti-
The material for polluting coating is poly- fluorine hydrophobic material.
Priority Applications (1)
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CN201810652122.7A CN108558040A (en) | 2018-06-22 | 2018-06-22 | Novel high polymer elastomeric plates micro-porous aerator |
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CN201810652122.7A CN108558040A (en) | 2018-06-22 | 2018-06-22 | Novel high polymer elastomeric plates micro-porous aerator |
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Family
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Application publication date: 20180921 |