CN209685424U - Ball crown type aerator - Google Patents

Ball crown type aerator Download PDF

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Publication number
CN209685424U
CN209685424U CN201821891430.7U CN201821891430U CN209685424U CN 209685424 U CN209685424 U CN 209685424U CN 201821891430 U CN201821891430 U CN 201821891430U CN 209685424 U CN209685424 U CN 209685424U
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CN
China
Prior art keywords
threaded tube
crown type
chassis seating
supporting plate
ball crown
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Active
Application number
CN201821891430.7U
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Chinese (zh)
Inventor
杜秋鸿
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Yixing Changhe Environmental Protection Equipment Co Ltd
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Yixing Changhe Environmental Protection Equipment Co Ltd
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Priority to CN201821891430.7U priority Critical patent/CN209685424U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological 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 ball crown type aerators, including chassis seating, threaded tube, supporting plate, retaining element, rubber diaphragm and sealing element, the threaded tube that the center installation of chassis seating is connected to external branch pipe, extend the lower section of chassis seating in the bottom of threaded tube, expose the top of chassis seating in the top of threaded tube, the top of threaded tube is equipped with supporting plate, retaining element is installed among supporting plate, rubber diaphragm is mounted on the top of chassis seating by sealing element, rubber diaphragm envelopes threaded tube, supporting plate and retaining element, rubber diaphragm is equipped with several eyelets, the utility model provides a kind of scientific and reasonable for structure, aeration area is big, it is good to seal leakproof, resistance to surface attachment avoids outer stifled, tear-proof ball crown type aerator with long service life.

Description

Ball crown type aerator
Technical field
The utility model relates to field of environment protection equipment, are more particularly to a kind of ball crown type aerator.
Background technique
Original micro-hole aerator oxygenation capacity is not high, is easy in gas distributing pipeline internal water accumulation and fouling, long-play meeting Influence rubber diaphragm normal service life.The rubber diaphragm of flat plate microporous aeration head is close together with chassis seating, when operation, Under air pressure effect, diaphragm is heaved slightly, since pressure improves.It is larger to heave area for position among rubber diaphragm, makes film All round big 2 times of bubble or so of bubble ratio are generated in the middle part of piece;In addition all round part diaphragm is easy to be tightly attached on chassis seating, makes entire Aerator diaphragm eyelet opening rate only has 80% or so, does not utilize entire diaphragm cmpletely.Cause oxygenation capacity poor, uses Service life is short.
Utility model content
To solve the above-mentioned problems, the purpose of this utility model is to provide a kind of scientific and reasonable for structure, aeration areas Greatly, leakproof is good, resistance to surface attachment avoids outer stifled, tear-proof ball crown type aerator with long service life for sealing.
One aspect according to the present utility model provides ball crown type aerator, including chassis seating, threaded tube, support Plate, retaining element, rubber diaphragm and sealing element, the threaded tube that the center installation of chassis seating is connected to external branch pipe, screw thread The lower section of chassis seating is extended in the bottom of pipeline, and the top of chassis seating, the top of threaded tube are exposed in the top of threaded tube End is equipped with supporting plate, installs retaining element among supporting plate, rubber diaphragm is mounted on the top of chassis seating, rubber membrane by sealing element Piece envelopes threaded tube, supporting plate and retaining element, and rubber diaphragm is equipped with several eyelets.
In some embodiments, 5500-8500 eyelet is issued on rubber diaphragm.
In some embodiments, chassis seating be equipped with air conducting slot and air conducting circle, air conducting ring around The surrounding of chassis seating, air conducting slot be equipped with it is several, air conducting slot rule setting on chassis seating and pass through chassis branch The center of seat, air conducting slot are connected to air conducting circle.
In some embodiments, air conducting slot is equipped with 4-12 item.
In some embodiments, supporting plate is equipped with air discharge holes, and air discharge holes are connected to threaded tube, non-return portion Part is arranged in air discharge holes.
In some embodiments, retaining element includes check-valves and the central axis for being located at check-valves bottom, central axis It is mounted in air discharge holes, pallet support check-valves.
In some embodiments, rubber diaphragm is made of EPDM material.
In some embodiments, sealing element is made of nitrile rubber.
In some embodiments, chassis seating and supporting plate are all made of ABS engineering plastics and are made.
In some embodiments, threaded tube is made of UPVC engineering plastics.
A kind of ball crown type aerator of the utility model is by making full use of threaded tube and chassis seating by aeration membrane It supports outward, while enabling air to be evenly arranged entire rubber equipped with air conducting slot and air conducting circle using chassis seating Glue film, eyelet opening rate reaches 100%, while improving oxygenation capacity and coefficient of oxygen utilization;Liquid is prevented using retaining element It flows backwards into aerating system, blocks eyelet.
Detailed description of the invention
Fig. 1 is the static structure schematic diagram of the utility model ball crown type aerator;
Fig. 2 is the using state structure diagram of the utility model ball crown type aerator;
Fig. 3 is the partial enlarged view of A in Fig. 2;
Fig. 4 is the structural schematic diagram of the chassis seating of the utility model ball crown type aerator.
Specific embodiment
The utility model is further described With reference to embodiment.
As depicted in figs. 1 and 2, one aspect according to the present utility model provides ball crown type aerator 2, including chassis Support 1, threaded tube 2, supporting plate 3, retaining element 4, rubber diaphragm 5 and sealing element 6, center installation and the outside of chassis seating 1 The lower section of chassis seating 1 is extended in the threaded tube 2 of branch pipe connection, the bottom of threaded tube 2, and the top of threaded tube 2 is exposed The top of chassis seating 1, the top of threaded tube 2 are equipped with supporting plate 3, install retaining element 4 among supporting plate 3, rubber diaphragm 5 passes through Sealing element 6 is mounted on the top of chassis seating 1, and rubber diaphragm 5 envelopes threaded tube 2, supporting plate 3 and retaining element 4, rubber membrane Piece 5 is equipped with several eyelets 51.By making full use of threaded tube 2 and chassis seating 1 to support aeration membrane outward, Air conducting slot 11 is equipped with using chassis seating 1 simultaneously and air conducting circle 12 enables air to be evenly arranged entire rubber diaphragm 5,51 opening rate of eyelet reaches 100%, while improving oxygenation capacity and coefficient of oxygen utilization;Prevent liquid from falling using retaining element 4 It flows into aerating system, blocks eyelet 51.
As shown in figure 3, issuing 5500-8500 eyelet 51 on rubber diaphragm 5.Eyelet 51 on rubber diaphragm 5 uses machine Tool cheesing techniques, it is optimal to be equipped with 6500 eyelets 51.It mainly improves aeration aerating ability and expands aeration service area.
As shown in figure 4, chassis seating 1 is equipped with air conducting slot 11 and air conducting circle 12, air conducting circle 12 is surround The surrounding of chassis seating 1, air conducting slot 11 be equipped with it is several, 11 rule setting of air conducting slot is in chassis seating 1 and passes through bottom The center of disk support 1, air conducting slot 11 are connected to air conducting circle 12.Air conducting circle 12 be located at 1 lower part of chassis seating with Rubber diaphragm 5 connects at 1cm, is evenly arranged having a size of wide 0.5cm.There is the space of 0.15cm with 5 contact position of rubber diaphragm, makes Air can be evenly arranged entire diaphragm, and 51 opening rate of eyelet reaches 100%, while improving oxygenation capacity and coefficient of oxygen utilization.It is special It is not to remain to play this characteristic, operational management is convenient in the work of low tolerance.
Air conducting slot 11 is equipped with 4-12 item.It is optimal that 6-8 item is arranged convenient for enabling air to uniform cloth in air conducting slot 11 Entire diaphragm is set, 51 opening rate of eyelet reaches 100%, while improving oxygenation capacity and coefficient of oxygen utilization.Especially in low tolerance When work, remain to play this characteristic, operational management side.
Supporting plate 3 is equipped with air discharge holes 31, and air discharge holes 31 are connected to threaded tube 2, and retaining element 4 is arranged in sky In gas relief hole 31.
Retaining element 4 includes that check-valves 41 and the central axis 42 for being located at 41 bottom of check-valves, central axis 42 are mounted on sky In gas relief hole 31, supporting plate 3 supports check-valves 41.After air is closed, the central axis 42 of check-valves 41 falls in the hole of supporting plate 3 On, air discharge holes 31 are covered just, prevent liquid from flowing backwards into aerating system.
Rubber diaphragm 5 is made of EPDM material.Diaphragm material is primary through high pressure using high-quality special EPDM synthetic rubber Note grinds the high-quality EPDM rubber diaphragm 5 of molding suitable sewage characteristic.Diaphragm contains higher elasticator (elasticizer) ingredient and lower soft Agent ingredient.With anti-U.V, acid and alkali-resistance, corrosion-resistant, oil resistivity characteristic.Using unique fine " V " font processing technology, And tear resistance maintenance working process is had both, there is good resilience and airtightness, and drag losses are small.
Sealing element 6 is made of nitrile rubber.
Chassis seating 1 and supporting plate 3 are all made of ABS engineering plastics and are made, have very strong compressive resistance, it is anti-aging, anticorrosive, Antiacid alkali, anti-U.V.Aeration tube structure is simple, and component is few, and an independent unit has been assembled into factory.Installation and maintenance When be very easy to, while decreasing building site fixing link.
Threaded tube 2 is made of UPVC engineering plastics, has the advantages that corrosion resistance and flexibility are good, thus especially suitable For water supply network.Since it is non-conductive, thus it is not easy that electrochemical reaction occurs with acid, alkali, salt, acid, alkali, salt are all difficult to corruption It is lost, so not needing outer anticorrosive coating and liner.And good this of flexibility overcome over plastic tube brittleness the shortcomings that, in lotus Load effect is lower to generate surrender without rupturing.
A kind of ball crown type aerator of the utility model is by making full use of threaded tube 2 and chassis seating 1 by aeration film Piece supports outward, while enabling air to uniform cloth equipped with air conducting slot 11 and air conducting circle 12 using chassis seating 1 Entire rubber diaphragm 5 is set, 51 opening rate of eyelet reaches 100%, while improving oxygenation capacity and coefficient of oxygen utilization;Utilize non-return portion Part 4 prevents liquid from flowing backwards into aerating system, blocks eyelet 51
Meanwhile branch pipe should be fixed on bottom of pond using particular adjustments bracket, adjusting bracket can satisfy up and down adjustment to make up Civil engineering bottom of pond injustice bring error, at the same can also front and back adjust to prevent the damage expanded with heat and contract with cold Suo Dailai to pipeline. Support of pipelines material is AISI304 stainless steel or more excellent material.Bracket and bottom of pond fixed form use AISI304 stainless steel bolt It is fixed.Fixation member should have enough anchor forces to fix, to prevent air pipeline from floating under the action of buoyancy.Anchor part material Matter is AISI304 stainless steel, or more excellent material.
Above-described is only some embodiments of the utility model, it is noted that for the ordinary skill of this field For personnel, under the premise of not departing from the concept of the utility model, other modification and improvement can also be made, these are all Belong to the protection scope of the utility model.

Claims (10)

1. ball crown type aerator, which is characterized in that including chassis seating, threaded tube, supporting plate, retaining element, rubber diaphragm and Sealing element, the threaded tube that the center installation of the chassis seating is connected to external branch pipe, the bottom of the threaded tube extends The top of chassis seating is exposed at the lower section of chassis seating out, the top of the threaded tube, and the top of the threaded tube is equipped with Retaining element is installed in supporting plate, the supporting plate centre, and the rubber diaphragm is mounted on the top of chassis seating by sealing element, described Rubber diaphragm envelopes threaded tube, supporting plate and retaining element, and the rubber diaphragm is equipped with several eyelets.
2. ball crown type aerator according to claim 1, which is characterized in that issue 5500-8500 on the rubber diaphragm A eyelet.
3. ball crown type aerator according to claim 2, which is characterized in that the chassis seating is equipped with air conducting slot With air conducting circle, the air conducting ring is around the surrounding of chassis seating, and the air conducting slot is equipped with several, the air Diversion trench rule setting connects on chassis seating and through the center of chassis seating, the air conducting slot and air conducting circle It is logical.
4. ball crown type aerator according to claim 3, which is characterized in that the air conducting slot is equipped with 4-12 item.
5. ball crown type aerator according to claim 4, which is characterized in that the supporting plate is equipped with air discharge holes, institute It states air discharge holes to be connected to threaded tube, the retaining element is arranged in air discharge holes.
6. ball crown type aerator according to claim 5, which is characterized in that the retaining element includes check-valves and sets Central axis in check-valves bottom, the central axis are mounted in air discharge holes, the pallet support check-valves.
7. ball crown type aerator described in any one of -6 claims according to claim 1, which is characterized in that the rubber diaphragm It is made of EPDM material.
8. ball crown type aerator described in any one of -6 claims according to claim 1, which is characterized in that the sealing element is Nitrile rubber is made.
9. ball crown type aerator described in any one of -6 claims according to claim 1, which is characterized in that the chassis seating ABS engineering plastics are all made of with supporting plate to be made.
10. ball crown type aerator described in any one of -6 claims according to claim 1, which is characterized in that the screwed pipe Road is made of UPVC engineering plastics.
CN201821891430.7U 2018-11-16 2018-11-16 Ball crown type aerator Active CN209685424U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821891430.7U CN209685424U (en) 2018-11-16 2018-11-16 Ball crown type aerator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821891430.7U CN209685424U (en) 2018-11-16 2018-11-16 Ball crown type aerator

Publications (1)

Publication Number Publication Date
CN209685424U true CN209685424U (en) 2019-11-26

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821891430.7U Active CN209685424U (en) 2018-11-16 2018-11-16 Ball crown type aerator

Country Status (1)

Country Link
CN (1) CN209685424U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111003798A (en) * 2019-12-27 2020-04-14 安徽普氏生态环境工程有限公司 Aeration membrane device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111003798A (en) * 2019-12-27 2020-04-14 安徽普氏生态环境工程有限公司 Aeration membrane device
CN111003798B (en) * 2019-12-27 2022-02-08 安徽普氏环保装备有限公司 Aeration membrane device

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