CN202170270U - Microporous aerator - Google Patents
Microporous aerator Download PDFInfo
- 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
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Classifications
-
- 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
- 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
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).
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)
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 |
-
2011
- 2011-07-07 CN CN2011202379480U patent/CN202170270U/en not_active Expired - Fee Related
Cited By (4)
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 |