CN202170270U - Microporous aerator - Google Patents

Microporous aerator Download PDF

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Publication number
CN202170270U
CN202170270U CN2011202379480U CN201120237948U CN202170270U CN 202170270 U CN202170270 U CN 202170270U CN 2011202379480 U CN2011202379480 U CN 2011202379480U CN 201120237948 U CN201120237948 U CN 201120237948U CN 202170270 U CN202170270 U CN 202170270U
Authority
CN
China
Prior art keywords
diaphragm
vacuum breaker
expansion ring
gland
check valve
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.)
Expired - Fee Related
Application number
CN2011202379480U
Other languages
Chinese (zh)
Inventor
蒋卫刚
王全华
芮宝清
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yixing Nopon Environment Co Ltd
Original Assignee
Yixing Nopon Environment Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yixing Nopon Environment Co Ltd filed Critical Yixing Nopon Environment Co Ltd
Priority to CN2011202379480U priority Critical patent/CN202170270U/en
Application granted granted Critical
Publication of CN202170270U publication Critical patent/CN202170270U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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 relates to a microporous aerator which comprises a main body, a check valve, a diaphragm, an expansion ring, a gland and a wedge plate, wherein the check valve is arranged in an air inlet; and the diaphragm and the expansion ring are sequentially arranged on the check valve and finally fixedly connected through the gland. The check valve is adopted for effectively preventing the sewage from flowing into a ventilation pipeline system, the service life of the product is prolonged, and the expansion ring has good anti-skid and sealing effect.

Description

A kind of micro-hole aerator
Technical field
The utility model relates to a kind of aerating apparatus of WWT, is specifically related to a kind of efficient micro-hole aerator.
Background technology
In the method for disposing of sewage, a kind of efficient ways during biochemical treatment, not only economy but also easy.In order to improve its treatment effect, in the sewage that will handle, sufficient dissolved oxygen arranged, to promote the oxidizing reaction in the sewage.Aerator is the main device of oxygen supply in sewage.Existing aeration head produces bigger bubble in practical application, thereby the contact area of bubble and water is little, and it is slower that oxygen is dissolved in the speed of water.General micro-hole aerator is made up of elements such as chassis, supporting plate, gland and rubber air distribution plates, and the chassis is communicated with ventilator trunk.During use; Air at first gets in the chassis, behind supporting plate, discharges the micropore from the rubber air distribution plate then to be diffused into to form the bubble effusion water surface in the sewage, to reach in sewage the purpose towards oxygen; But in the life-time service process; Because multiple is constantly worked, gland is loosening easily, influences the operation of equipment; When but system stops using, do not have pressure in the system, mud and foreign material regular meeting are deposited on the rubber air distribution plate, and the micropore above stopping up, even can get in the ventiduct system, and influence is used next time, thereby influences the total system works better.
Summary of the invention
Goal of the invention: the purpose of the utility model is in order to overcome deficiency of the prior art, the micro-hole aerator of a kind of intensity height, long service life, good seal performance to be provided.
Technical scheme: the described micro-hole aerator of the utility model comprises main body, vacuum breaker, diaphragm, expansion ring, gland and key; Said vacuum breaker is arranged in the inlet mouth; On said vacuum breaker, be provided with diaphragm and expansion ring successively, be fixedly connected through said gland at last.
Be provided with steel ball in the said vacuum breaker, on this vacuum breaker, be with the O RunddichtringO.
Said key and said main body is supporting is connected on the breather line.
On said diaphragm, be provided with micropore.
Beneficial effect: the utility model compared with prior art, its remarkable advantage is: adopt vacuum breaker can effectively stop sewage to get into ventiduct system, the work-ing life of having improved product; Use expansion ring to play good anti-skidding sealing function.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the microvoid structure synoptic diagram on the rubber diaphragm in the utility model.
Embodiment
As illustrated in figs. 1 and 2, the utility model comprises main body 1, vacuum breaker 2, diaphragm 3, expansion ring 4, gland 5 and key 6; Said vacuum breaker 2 is arranged in the inlet mouth 7; On said vacuum breaker 2, be provided with diaphragm 3 and expansion ring 4 successively, be fixedly connected through said gland 5 at last; Be provided with steel ball 8 in the said vacuum breaker 2, on this vacuum breaker 2, be with O RunddichtringO 9; Said key 6 and said main body 1 supporting being connected on the breather line 10; On said diaphragm 3, be provided with micropore 11.The utility model adopts vacuum breaker can effectively stop sewage to get into ventiduct system, the work-ing life of having improved product; Use expansion ring to play good anti-skidding sealing function.

Claims (4)

1. micro-hole aerator, it is characterized in that: it comprises main body (1), vacuum breaker (2), diaphragm (3), expansion ring (4), gland (5) and key (6); Said vacuum breaker (2) is arranged in the inlet mouth (7); On said vacuum breaker (2), be provided with diaphragm (3) and expansion ring (4) successively, be fixedly connected through said gland (5) at last.
2. micro-hole aerator according to claim 1 is characterized in that: be provided with steel ball (8) in the said vacuum breaker (2), on this vacuum breaker (2), be with O RunddichtringO (9).
3. micro-hole aerator according to claim 1 is characterized in that: said key (6) is connected on the breather line (10) with said main body (1) is supporting.
4. micro-hole aerator according to claim 1 is characterized in that: on said diaphragm (3), be provided with micropore (11).
CN2011202379480U 2011-07-07 2011-07-07 Microporous aerator Expired - Fee Related CN202170270U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011202379480U CN202170270U (en) 2011-07-07 2011-07-07 Microporous aerator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011202379480U CN202170270U (en) 2011-07-07 2011-07-07 Microporous aerator

Publications (1)

Publication Number Publication Date
CN202170270U true CN202170270U (en) 2012-03-21

Family

ID=45828471

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011202379480U Expired - Fee Related CN202170270U (en) 2011-07-07 2011-07-07 Microporous aerator

Country Status (1)

Country Link
CN (1) CN202170270U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106587399A (en) * 2016-12-13 2017-04-26 苏州纽东精密制造科技有限公司 Filter disc type microporous aerator provided with rubber diaphragm
WO2017128937A1 (en) * 2016-01-25 2017-08-03 江苏溢洋水工业有限公司 Panel-type microporous aerator
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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017128937A1 (en) * 2016-01-25 2017-08-03 江苏溢洋水工业有限公司 Panel-type microporous aerator
CN106587399A (en) * 2016-12-13 2017-04-26 苏州纽东精密制造科技有限公司 Filter disc type microporous aerator provided with rubber diaphragm
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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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120321

Termination date: 20120707