CN2517737Y - Umbrella shape aerator - Google Patents
Umbrella shape aerator Download PDFInfo
- Publication number
- CN2517737Y CN2517737Y CN01271959U CN01271959U CN2517737Y CN 2517737 Y CN2517737 Y CN 2517737Y CN 01271959 U CN01271959 U CN 01271959U CN 01271959 U CN01271959 U CN 01271959U CN 2517737 Y CN2517737 Y CN 2517737Y
- Authority
- CN
- China
- Prior art keywords
- edge
- chassis
- rubber diaphragm
- umbrella shape
- support
- 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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- Diaphragms And Bellows (AREA)
Abstract
The utility model relates to an umbrella shaped aeration device used for sewage treatment. The utility model is characterized in that a rubber membrane and a supporting frame are mutually matched into an umbrella shape, the cross section of the edge of the rubber membrane is a round or square shape, one side of the bottom of the edge of the supporting frame is connected with the inner side of a U-shaped groove on a chassis through a screw thread, or an outward opening groove is formed between the bottom of the edge of the supporting frame and the upper part of the edge of the chassis. The rubber membrane is sleeved on the umbrella shaped supporting frame, and the edge is fixed with the bottom of the edge of the supporting frame through the U-shaped groove on the chassis; or the edge is clipped in the outward opening groove, and is fixed through a clipping strap. A revere taper body is arranged at the top of the rubber membrane, to lengthen the service life of the rubber membrane. An inverted valve arranged at the upper opening of the air inlet pipe of the chassis, to prevent sewage and sludge to be poured into the air transmission pipe when the rubber membrane is cracked. The chassis is not required to be arranged on the umbrella shaped aeration device, the supporting frame and the air inlet pipe are produced into a whole body in the plastic injection mold way, an outward opening groove is arranged at the edge of the supporting frame, the edge of the rubber membrane is clipped in the outward opening groove, and is fixed through a clipping strap, the structure is simple, and the material is saved.
Description
Technical field
The utility model relates to umbrella shape aerator used in a kind of aeration in sewage treatment pond.
Background technology
Employed rubber diaphragm chip aerator in the sewage disposal, mainly contain flat rubber diaphragm chip aerator, spherical rubber diaphragm aerator etc., Chinese patent ZL983130493 has announced that a kind of profile is spherical diaphragm micro-hole aerator, mainly by spherical rubber diaphragm, form with support, the chassis of its coupling, now be applied in the sewage, and receive certain effect.Flat diaphragm aerator is easy to deposition when stopping aeration, cause solarization air cap to stop up, and spherical aerator rubber diaphragm edge is clamped, and makes stressed concentrating, and damages easily by support and chassis; In addition, after rubber diaphragm broke, sewage, mud were easy to enter in the pipeline, made troubles for maintenance and maintenance.
Summary of the invention
The utility model provides a kind of umbrella shape aerator for solving problems of the prior art, and the edge of the rounded or quadrate rubber diaphragm in its transverse section is fixed by it being stuck in modes such as bracket edge, to prolong its work-ing life; Be provided with it in umbrella shape rubber diaphragm top and be the reverse taper of one, further prolongs life; In the chassis air inlet pipe vacuum breaker that is provided with suitable for reading, prevent that sewage sludge from pouring in the pneumatic tube.
The umbrella shape aerator, rubber diaphragm, support and chassis are arranged, it is characterized in that the umbrella shape that described rubber diaphragm and support are complementary each other, the rubber diaphragm edge cross section is rounded or square, U-lag one inboard on frame bottom edge one side, the chassis is equipped with screw thread, make the two interconnection, rubber diaphragm is enclosed within on the support, and its edge is fixing with the bracket edge bottom by the U-lag on the chassis.
Above-mentioned umbrella shape aerator, the rounded or quadrate rubber diaphragm edge of its described cross section may be stuck in the export-oriented open slot that constitutes between bracket edge bottom and the chassis edge top, is fixed with cassette tape.
Above-mentioned aerator, its chassis air inlet pipe vacuum breaker that is provided with suitable for reading, it has flanging, and the eyelet of rounded layout is arranged above it.
Aforesaid aerator, its umbrella shape rubber diaphragm top have one with its be the reverse taper of one.
Aforementioned umbrella shape aerator is removed the chassis, and support and inlet pipe are injected into one, and bracket edge is provided with export-oriented open slot, and rubber diaphragm is enclosed within on the support, and the rounded or quadrate edge of its cross section is stuck in the export-oriented open slot of bracket edge, is fixed with cassette tape.
Above-mentioned umbrella shape aerator, rubber diaphragm top have a reverse taper that is connected as a single entity with it.
The umbrella shape aerator that the utility model provides can make and drop on top mud and be easy to fall into sewage, can prolong the work-ing life of rubber diaphragm; In addition, umbrella shape rubber diaphragm edge is rounded or square, be enclosed within on the support,, its bottom be landed on the U-lag of chassis by twisting support, realization is fixed it, play sealing function, and can slow down since rubber diaphragm under the input air effect, the expansion that goes round and begins again, the force-bearing situation when shrinking, avoid stressed and concentrate and cause breaking, to prolong its work-ing life at crowded Ka Chu; Chassis air inlet pipe upper end is provided with a vacuum breaker, and when being used to prevent that rubber diaphragm from breaking, sewage sludge pours in the aerated conduit; Have one to play the reverse taper of non-return effect for one with it at umbrella shape rubber diaphragm top, even gas distribution, air is evenly shunted behind this reverse taper, alleviates the impact to rubber diaphragm, also can prolong its work-ing life.The utility model umbrella shape aerator can be injected into one with support and inlet pipe, does not establish the chassis, and is simple in structure, saves material.
Description of drawings
Fig. 1: be one of longitudinal profile structural representation of umbrella shape aerator;
Fig. 2: be two of the longitudinal profile structural representation of umbrella shape aerator;
Fig. 3: be three of the longitudinal profile structural representation of umbrella shape aerator.
Wherein: 1-rubber diaphragm, 2-support, 3-reverse taper, 4-vacuum breaker, 5-chassis.
Embodiment
Now in conjunction with the accompanying drawings to the utility model---the umbrella shape aerator further specifies as follows:
See accompanying drawing 1, umbrella shape rubber diaphragm 1 is enclosed within on the umbrella stull 2, its transverse section, edge is rounded or square, above-mentioned rubber diaphragm edge card on the edge of support 2, is interconnected the edge bottom one side screw thread of umbrella stull 2 and U-lag one inside thread on chassis 5, twist support 2, make the threaded side of its edge bottom, stretch in the U-lag on chassis 5, and the bracket edge base part seat drops on the U-lag on chassis 5, realize rubber diaphragm 1 edge is fixed.Aerator aforesaid combination is good by the screw thread on 5 inlet pipe of chassis is installed on the gas pipe line.
See Fig. 2, rounded or quadrate rubber diaphragm 1 edge of aforesaid its cross section may be stuck in the export-oriented open slot that constitutes between support 2 edge bottom and chassis 5 edge upper part, is fixed with cassette tape.Aerator aforesaid combination is good by the screw thread on 5 inlet pipe of chassis is installed on the gas pipe line.
Be with one and have flanging in that above-mentioned umbrella shape aerator chassis 5 inlet pipe are suitable for reading, the vacuum breaker 4 of the eyelet that is circumference is arranged above it.
Rubber diaphragm 1 top of aforesaid umbrella shape aerator is provided with it and is the reverse taper 3 of one.
When pressurized air enters on the umbrella shape aerator chassis 5 after the inlet pipe through gas pipe line, make its vacuum breaker that is provided with 4 suitable for reading open (be that pressurized air is heaved the vacuum breaker 4 of upper shield on 5 inlet mouths of chassis, and the eyelet on it entering umbrella shape rubber diaphragm 1 bottom).Pressurized air further is provided with rubber diaphragm 1 top with it and opens for the reverse taper 3 of one, and pressurized air is evenly shunted, and alleviates the impact to rubber diaphragm 1, can further prolong its work-ing life.Pressurized air makes umbrella shape rubber diaphragm 1 bulging simultaneously, and the micropore on it opens, and pressurized air enters in the Sewage treatment systems through open micropore.When stopping aeration, micropore, reverse taper 3 and described vacuum breaker 4 are all closed on the rubber diaphragm 1.When umbrella shape rubber diaphragm 1 broke, above-mentioned vacuum breaker 4 cut out and can prevent that mud, sewage from irritating in the pneumatic tube.
See Fig. 3, the umbrella shape aerator can be removed the chassis, and support 2 can be injected into one with inlet pipe, bracket edge is provided with export-oriented open slot, and rubber diaphragm 1 is enclosed within on the support 2, the rounded or quadrate edge of its cross section, be stuck in the export-oriented open slot of bracket edge, be fixed with cassette tape.By the screw thread on the inlet pipe,, be installed on the pneumatic tube above-mentioned umbrella shape aerator.Such aerator is convenient to change rubber diaphragm 1; Above-mentioned support and inlet pipe are connected as a single entity, and do not establish the chassis, and be simple in structure, saves material.Even for gas distribution, be provided with a reverse taper that is connected as a single entity with it 3 at rubber diaphragm 1 top, can prolong its work-ing life.
After pressurized air enters inlet pipe, the reverse taper 3 at rubber diaphragm 1 top can be opened, pressurized air is evenly shunted, alleviate impact to rubber diaphragm 1.Pressurized air makes umbrella shape rubber diaphragm 1 bulging simultaneously, and the micropore on it opens, and pressurized air enters in the Sewage treatment systems through open micropore.When stopping aeration, micropore, reverse taper 3 are all closed on the rubber diaphragm 1.
Claims (6)
1. umbrella shape aerator, rubber diaphragm (1), support (2) and chassis (5) are arranged, it is characterized in that the umbrella shape that described rubber diaphragm (1) and support (2) are complementary each other, rubber diaphragm (1) edge cross section is rounded or square, U-lag one inboard on support (2) edge bottom one side, chassis (5) is equipped with screw thread, make the two interconnection, rubber diaphragm (1) is enclosed within on the support (2), and its edge is fixed by the same support of U-lag (2) edge bottom on chassis (5).
2. according to the described umbrella shape aerator of claim 1, it is characterized in that rounded or quadrate rubber diaphragm (1) edge of described its cross section, be stuck in the export-oriented open slot that constitutes between support (2) edge bottom and chassis (5) edge upper part, be fixed with cassette tape.
3. according to claim 1 or 2 described umbrella shape aerators, it is characterized in that described chassis (5) the inlet pipe vacuum breaker (4) that is provided with suitable for reading, this vacuum breaker (4) has flanging, the eyelet of rounded layout is arranged above it.
4. according to claim 1 or 2 described umbrella shape aerators, it is characterized in that a reverse taper that is connected as a single entity with it (3) is arranged at umbrella shape rubber diaphragm (1) top.
5. according to the described umbrella shape aerator of claim 1, it is characterized in that removing the chassis, support (2) is an one with inlet pipe, bracket edge is provided with export-oriented open slot, rubber diaphragm (1) is enclosed within on the support (2), rounded or the quadrate edge of its cross section is stuck in the export-oriented open slot in support (2) edge, is fixed with cassette tape.
6. according to the described umbrella shape aerator of claim 5, it is characterized in that a reverse taper (3) that is injected into one with it is arranged at rubber diaphragm (1) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN01271959U CN2517737Y (en) | 2001-12-04 | 2001-12-04 | Umbrella shape aerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN01271959U CN2517737Y (en) | 2001-12-04 | 2001-12-04 | Umbrella shape aerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2517737Y true CN2517737Y (en) | 2002-10-23 |
Family
ID=33677241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN01271959U Expired - Fee Related CN2517737Y (en) | 2001-12-04 | 2001-12-04 | Umbrella shape aerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2517737Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103214152A (en) * | 2013-05-10 | 2013-07-24 | 陈卫国 | Waste liquid regeneration machine |
-
2001
- 2001-12-04 CN CN01271959U patent/CN2517737Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103214152A (en) * | 2013-05-10 | 2013-07-24 | 陈卫国 | Waste liquid regeneration machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |