CN100479906C - Film-type boring aeration pipe - Google Patents
Film-type boring aeration pipe Download PDFInfo
- Publication number
- CN100479906C CN100479906C CNB2007100279039A CN200710027903A CN100479906C CN 100479906 C CN100479906 C CN 100479906C CN B2007100279039 A CNB2007100279039 A CN B2007100279039A CN 200710027903 A CN200710027903 A CN 200710027903A CN 100479906 C CN100479906 C CN 100479906C
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- China
- Prior art keywords
- cover plate
- boring aeration
- rubber diaphragm
- type boring
- aeration pipe
- 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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- 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
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- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
A membrane-type perforated aerating tube for providing the O2 to the microbes growing on filler or active sludge is composed of a horizontal tube with aerating holes on its top, a plate connected to the top of said horizontal tube and with aerating holes relative to the aerating holes on tube, a perforated cover plate with a recess, and a perforated rubber membrane in said recess of perforated cover plate.
Description
Technical field
The present invention relates to a kind of film-type boring aeration pipe, be used to provide the needed oxygen of microorganism of growing on interior filler of facility or the activated sludge to the oxygen supply of plumbing biological treatment facility.
Background technology
In plumbing biological treatment facility, the aerobic degradation water pollutant needs a large amount of oxygen, for this reason, need force supply oxygen usually in facility.Aerobe is handled structures oxygen replenishing equipment commonly used at present perforated pipe, micro-hole aerator and single hole menbrane aerator etc.
Perforated pipe aerating regulation is directly perforate on aerated conduit, the method that allows air discharge from the hole.This method is very easy, and is cheap for manufacturing cost, but the air oxygen utilization ratio is low, and aeration is difficult for evenly, and pore easily stops up.And micro-hole aerator and single hole menbrane aerator air oxygen utilization ratio height are difficult for stopping up, but its complex structure the maintenance inconvenience is installed, and manufacturing cost is also than higher.
Summary of the invention
The objective of the invention is provides a kind of simple in structure in order to overcome the technological deficiency that existing oxygen replenishing equipment exists, install, maintenance is easy, cheap, and the high film-type boring aeration pipe of air oxygen utilization ratio.
The present invention is achieved through the following technical solutions:
A kind of film-type boring aeration pipe, comprise aerated conduit, the aerated conduit upper end has a plurality of solarization air caps, described aerated conduit top connects a flat board, the solarization air cap of aerated conduit upper end passes flat board, and solarization air cap upper end correspondence is provided with a grooved perforate cover plate, and dull and stereotyped upper end is provided with rubber diaphragm to the grooved space of cover plate top board lower end, the rubber diaphragm center has a small circular hole and communicates with solarization air cap, and the rubber diaphragm upper end keeps 2～5 mm distance with cover plate top board lower end.
For further realizing the object of the invention, described grooved perforate cover plate cooperates with dull and stereotyped both sides by the hook of both sides, and grooved perforate cover plate is connected on the flat board.Described solarization air cap is opened on the head slab center line, and described solarization air cap is a circular hole, keeps at a certain distance away to be provided with a circular hole, and every solarization air cap is provided with rubber diaphragm and grooved perforate cover plate.
Described aerated conduit internal diameter matches with the corresponding standard outer diameter tube.
Described grooved perforate cover plate top board and rubber diaphragm contact side cave inward, and make rubber diaphragm and cover plate top board keep 2～5 mm distance.
Described flat board is fixedlyed connected with aerated conduit and is integral.
Described rubber diaphragm outer is to the solid sealing ring of the O of upper process type.
Evenly have a plurality of circular holes around the not perforate of center of described grooved perforate cover plate, center.
When the production and processing of this boring aeration pipe, can determine the caliber of boring aeration pipe, aperture, pitch of holes and the quantity of perforate by the air feed requirement of water treatment building.
The present invention compares with existing oxygen replenishing equipment, has following advantage and beneficial effect:
When (1) film-type boring aeration pipe of the present invention was installed, only with hand was aimed at pore with grooved perforate cover plate together with rubber diaphragm and is firmly down pressed, and made hook on the cover plate fasten aeration tube head slab lower edge and got final product.When needing maintenance, will outwards link up with and break into two with one's hands, grooved perforate cover plate and rubber diaphragm can be unloaded.This apparatus structure advantages of simple, sturdy and durable is installed, overhauls easy.
When (2) using film-type boring aeration pipe of the present invention, compressed air is successively by circular hole on the boring aeration pipeline and the hole on the rubber membrane, last by several circular holes on the cover plate to external diffusion, can prevent effectively that filtrate from stopping up pore, avoid filtrate directly to pile the pressure rubber diaphragm, and the not perforate of center of grooved perforate cover plate, to avoid the air-flow short circuit, therefore this aeration tube is not afraid of filtrate heap pressure, is difficult for stopping up.
Cut into many micro-bubbles by rubber membrane when (3) compressed air is through the small circular hole on the rubber diaphragm in the film-type boring aeration pipe of the present invention, make that oxygen in the compressed air more dissolves easily in water, thereby improved the utilization ratio of oxygen.
(4) saved the expense that special aeration head is installed.
Description of drawings
Fig. 1 is a film-type boring aeration pipe schematic cross-section of the present invention.
Fig. 2 is the vertical view of Fig. 1 cover plate.
Fig. 3 is the vertical view of rubber diaphragm among Fig. 1.
Fig. 4 is a film-type boring aeration pipe duty generalized section of the present invention.
The specific embodiment
The invention will be further described below in conjunction with drawings and embodiments, but the scope of protection of present invention is not limited to the scope of embodiment statement.
As shown in Figure 1, film-type boring aeration pipe comprises aerated conduit 1, aerated conduit 1 upper end has a plurality of solarization air caps 3, aerated conduit 1 top is provided with a flat board 2, aerated conduit 1 is integrally welded with head slab 2, the solarization air cap 3 of aerated conduit 1 upper end passes flat board 2, and solarization air cap 3 upper end correspondences are provided with grooved perforate cover plate 8; The hook 7 of grooved perforate cover plate 8 both sides cooperates with dull and stereotyped 2 both sides, and grooved perforate cover plate 8 is fixed on dull and stereotyped 2, and dull and stereotyped 2 upper ends are provided with rubber diaphragm 4 to the grooved space of grooved perforate cover plate 8 top board lower ends.At the spaced pore 3 that it is suitable that head slab 2 center lines are separated by, corresponding one group of rubber diaphragm 4 in every hole and grooved perforate cover plate 8; As shown in Figure 3, rubber diaphragm 4 outers are to the solid sealing ring 5 of the O of upper process type, make rubber diaphragm 4 and grooved perforate cover plate 8 keep certain distances, and fixing rubber diaphragm 4.Rubber diaphragm 4 centers have a small circular hole 6, are communicated with solarization air cap 3.
As shown in Figure 3, the 8 not perforates of center of described grooved perforate cover plate evenly have a plurality of circular holes 9 around the center.
As shown in Figure 4, when using film-type boring aeration pipe, because grooved perforate cover plate 8 top boards and rubber diaphragm 4 contact sides cave inward, make between rubber diaphragm 4 and cover plate 8 top boards and keep 2～5 mm distance, air when film-type boring aeration pipe is worked, can not make rubber diaphragm 4 be expanded to and withstand perforate cover plate 8, to such an extent as to can't normally discharge from rubber fenestra 6.Compressed air is successively by solarization air cap 3, rubber fenestra 6 on the boring aeration pipeline 1, last by several circular holes 9 on the cover plate to external diffusion, can prevent effectively that filtrate from stopping up pore, avoid filtrate directly to pile and press rubber diaphragm 4, and the 8 not perforates of center of perforate cover plate, to avoid the air-flow short circuit.
When the air in the aerated conduit is entrained with little solid particle and blocks the rubber fenestra 6 of rubber diaphragm 4 central authorities, it is big that the air pressure at this place becomes rapidly, rubber fenestra 6 apertures are supportted greatly thereupon, when 6 of rubber fenestras big when bigger slightly than impurity particle particle diameter, impurity particle just can be compressed air stripping and bring in the water, and this moment, rubber diaphragm 4 recovered normal operating conditions again.
The size that aerated conduit 1 internal diameter is adopted matches with the corresponding standard outer diameter tube, and when needing to connect, only needing that size corresponding standard pipe box is gone into this aerated conduit 1 can connect by gluing socket joint.When perforate cover plate 8 and rubber diaphragm 4 installed, with hand perforate cover plate 8 is aimed on the aeration tubes circular hole 3 together with rubber diaphragm 4 and firmly down press, make hook 7 on the perforate cover plate 8 fasten aeration tube head slab 2 lower edges and get final product.During maintenance, cover plate hook 7 is outwards broken into two with one's hands, perforate cover plate 8 and rubber diaphragm 4 can be unloaded, operate very easy.
When the boring aeration pipe extrusion moulding, can determine the caliber of boring aeration pipe, aperture, pitch of holes and the quantity of perforate by the air feed requirement of water treatment building.
Claims (9)
1, a kind of film-type boring aeration pipe, comprise aerated conduit (1), aerated conduit (1) upper end has a plurality of solarization air caps (3), it is characterized in that, described aerated conduit (1) top connects a flat board (2), the solarization air cap (3) of aerated conduit (1) upper end passes flat board (2), solarization air cap (3) upper end correspondence is provided with a grooved perforate cover plate (8), dull and stereotyped (2) upper end is provided with rubber diaphragm (4) to the grooved space of cover plate (8) top board lower end, rubber diaphragm (4) center has a small circular hole (6) and communicates with solarization air cap (3), and rubber diaphragm (4) upper end keeps 2～5 mm distance with cover plate (8) top board lower end.
According to the described film-type boring aeration pipe of claim 1, it is characterized in that 2, described solarization air cap (3) is opened on head slab (2) center line.
According to claim 1 or 2 described film-type boring aeration pipes, it is characterized in that 3, described solarization air cap (3) is a circular hole, whenever keeping at a certain distance away is provided with a solarization air cap (3), corresponding one group of rubber diaphragm (4) and grooved perforate cover plate (8) on every hole.
According to the described film-type boring aeration pipe of claim 1, it is characterized in that 4, described aerated conduit (1) internal diameter matches with the corresponding standard outer diameter tube.
According to the described film-type boring aeration pipe of claim 1, it is characterized in that 5, described rubber diaphragm (4) outer is to the solid sealing ring of the O of upper process type (5).
According to the described film-type boring aeration pipe of claim 1, it is characterized in that 6, described grooved perforate cover plate (8) not perforate of center evenly has a plurality of circular holes (9) around the center.
According to claim 1 or 3 described film-type boring aeration pipes, it is characterized in that 7, described grooved perforate cover plate (8) top board and rubber diaphragm (4) contact side cave inward, make rubber diaphragm (4) and cover plate (8) top board keep 2～5 mm distance.
According to the described film-type boring aeration pipe of claim 1, it is characterized in that 8, described flat board (2) is fixedlyed connected with aerated conduit (1) and is integral.
According to the described film-type boring aeration pipe of claim 1, it is characterized in that 9, described grooved perforate cover plate (8) cooperates with dull and stereotyped (2) both sides by the hook (7) of both sides, and grooved perforate cover plate (8) is connected on the flat board (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100279039A CN100479906C (en) | 2007-04-30 | 2007-04-30 | Film-type boring aeration pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100279039A CN100479906C (en) | 2007-04-30 | 2007-04-30 | Film-type boring aeration pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101045590A CN101045590A (en) | 2007-10-03 |
| CN100479906C true CN100479906C (en) | 2009-04-22 |
Family
ID=38770549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100279039A Expired - Fee Related CN100479906C (en) | 2007-04-30 | 2007-04-30 | Film-type boring aeration pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100479906C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8371561B2 (en) * | 2010-04-12 | 2013-02-12 | Xylem Ip Holdings Llc | Aeration diffuser assembly end seal |
| CN104986873A (en) * | 2015-07-13 | 2015-10-21 | 江苏德立环保工程有限公司 | Novel water treatment integrated filler aeration pipe |
| CN107055638B (en) * | 2017-03-28 | 2020-06-19 | 华南理工大学 | Perforated plug-in type aeration head |
| CN109469743A (en) * | 2018-12-10 | 2019-03-15 | 北京华创精科生物技术有限公司 | Mixing-preventing valve |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3829666A1 (en) * | 1988-09-01 | 1990-03-08 | Menzel Klaeranlagenbau Gmbh | Novel Menzel dome aerator having a rubber membrane |
| CN2249239Y (en) * | 1996-05-22 | 1997-03-12 | 宜兴市水工业器材设备厂 | Microporous changeable aeration device |
| CN2425086Y (en) * | 2000-05-17 | 2001-03-28 | 浙江金山管道电气有限公司 | Microporous changeable aeration disk |
| CN2485303Y (en) * | 2001-06-21 | 2002-04-10 | 江苏鹏鹞环境工程承包有限公司 | Improved tubular membrane aerator |
| CN2729057Y (en) * | 2004-10-15 | 2005-09-28 | 宜兴市裕隆环保有限公司 | Improved pipe millipore aeration apparatus |
| CN201033750Y (en) * | 2007-04-30 | 2008-03-12 | 华南理工大学 | Perforating aeration pipe with elastomer diaphragm |
-
2007
- 2007-04-30 CN CNB2007100279039A patent/CN100479906C/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3829666A1 (en) * | 1988-09-01 | 1990-03-08 | Menzel Klaeranlagenbau Gmbh | Novel Menzel dome aerator having a rubber membrane |
| CN2249239Y (en) * | 1996-05-22 | 1997-03-12 | 宜兴市水工业器材设备厂 | Microporous changeable aeration device |
| CN2425086Y (en) * | 2000-05-17 | 2001-03-28 | 浙江金山管道电气有限公司 | Microporous changeable aeration disk |
| CN2485303Y (en) * | 2001-06-21 | 2002-04-10 | 江苏鹏鹞环境工程承包有限公司 | Improved tubular membrane aerator |
| CN2729057Y (en) * | 2004-10-15 | 2005-09-28 | 宜兴市裕隆环保有限公司 | Improved pipe millipore aeration apparatus |
| CN201033750Y (en) * | 2007-04-30 | 2008-03-12 | 华南理工大学 | Perforating aeration pipe with elastomer diaphragm |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101045590A (en) | 2007-10-03 |
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Granted publication date: 20090422 Termination date: 20210430 |
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| CF01 | Termination of patent right due to non-payment of annual fee |