CN217535588U - Aeration disc for sewage treatment - Google Patents
Aeration disc for sewage treatment Download PDFInfo
- Publication number
- CN217535588U CN217535588U CN202221479187.4U CN202221479187U CN217535588U CN 217535588 U CN217535588 U CN 217535588U CN 202221479187 U CN202221479187 U CN 202221479187U CN 217535588 U CN217535588 U CN 217535588U
- Authority
- CN
- China
- Prior art keywords
- aeration
- air inlet
- fixedly connected
- disc
- dish body
- 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
Links
- 238000005273 aeration Methods 0.000 title claims abstract description 86
- 239000010865 sewage Substances 0.000 title claims abstract description 35
- 239000012528 membrane Substances 0.000 claims abstract description 12
- 210000004907 gland Anatomy 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 13
- 230000003014 reinforcing effect Effects 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 239000012535 impurity Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 244000005700 microbiome Species 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 230000000593 degrading effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Images
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 discloses an aeration dish for sewage treatment, including aeration dish body, aeration dish body bottom fixedly connected with air inlet, air inlet week side fixedly connected with stiffening rib, the ventilated membrane is installed at aeration dish body top, and threaded connection has the gland on the aeration dish body, and threaded connection has the fixing base on the air inlet, air inlet inner wall lower part fixedly connected with spacing ring, spacing ring top fixedly connected with extension spring, the sealed disc of extension spring top fixedly connected with, the utility model discloses an aeration dish is when out of work, and sealed disc can seal the air inlet under extension spring's spring action, prevents that sewage from flowing back to in the aeration pipeline, and the pipeline inner wall that corrodes influences its life, and water pressure can press the ventilated membrane to aeration dish body to make the aeration hole closed simultaneously, can further prevent that sewage from flowing back, can also avoid the impurity in the sewage to pile up downtheholely at the aeration, influences aeration work efficiency, and this aeration dish simple to operate is swift, is convenient for change the ventilated membrane.
Description
Technical Field
The utility model relates to a sewage aeration technical field specifically is an aeration dish for sewage treatment.
Background
Sewage treatment is a process of purifying sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly used in daily life of common people.
The biological sewage treating process is one process of decomposing degradable organic matter in waste water by means of the metabolism of microbe in waste water and has the advantages of high treating capacity and high effluent quality. The aerobic biological treatment method of the activated sludge is a method for degrading organic matters by using aerobic microorganisms in the activated sludge, the aerobic microorganisms can only work under the condition of existence of oxygen, the aeration is to fully contact air with sewage and fully dissolve oxygen in the air into water so as to improve the life vitality of the aerobic microorganisms, but a common aeration disc cannot well prevent sewage from flowing back when not working, so that the sewage enters an aeration pipeline, the service life of the aeration pipeline is influenced, and the common aeration disc is troublesome to install.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an aeration dish for sewage treatment to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an aeration dish for sewage treatment, including aeration dish body, aeration dish body bottom fixedly connected with air inlet, air inlet week side fixedly connected with stiffening rib, the ventilated membrane is installed at aeration dish body top, threaded connection has the gland on the aeration dish body, threaded connection has the fixing base on the air inlet, install the sealing washer between fixing base and the air inlet bottom, the fixing base both ends all are provided with the fixed orifices, air inlet inner wall lower part fixedly connected with spacing ring, spacing ring top fixedly connected with extension spring, extension spring top fixedly connected with seals the disc, the diameter of sealed disc is greater than the diameter of air inlet, the transversal ellipse of personally submitting of sealed disc.
As a further aspect of the present invention: the reinforcing ribs, the aeration disc body and the air inlet are all integrally formed, and the number of the reinforcing ribs is 8, and the reinforcing ribs are uniformly distributed on the periphery of the air inlet.
As a further aspect of the present invention: the breathable film is an arc-shaped surface, a plurality of aeration holes are densely formed in the breathable film and are round table-shaped, and the diameters of the aeration holes are gradually reduced from the inner side to the outer side of the breathable film.
As a further aspect of the present invention: the inner wall of the top of the gland is fixedly connected with a sealing gasket, and the bottom surface of the fixing seat is in an arc shape matched with the aeration pipeline.
As a further aspect of the present invention: the bottom of the fixed seat is fixedly connected with a rubber pad.
Due to the adoption of the technical scheme, the utility model discloses following superiority has: the utility model discloses an aeration dish is when out of work, sealed disc can seal the air inlet under extension spring's spring action, prevent that sewage from flowing back to in the aeration pipeline, the pipeline inner wall that corrodes influences its life, water pressure can press the ventilated membrane to aeration dish body simultaneously and make the aeration hole closed, can further prevent sewage backflow, impurity in can also avoiding sewage is piled up in the aeration hole, influence aeration work efficiency, gland and aeration dish body threaded connection and aeration dish body and fixing base threaded connection through setting up, make this aeration dish simple to operate swift, and be convenient for change the ventilated membrane, sealed pad through setting up, sealing washer and rubber pad can increase the sealing performance of this aeration dish.
Drawings
Fig. 1 is a schematic sectional view of a sewage treatment aeration disc.
Fig. 2 is a schematic view of the bottom structure of an aeration disc body in an aeration disc for sewage treatment.
Fig. 3 is a schematic view of a cross-sectional enlarged structure of an air inlet in an aeration disc for sewage treatment.
Fig. 4 is an enlarged schematic structure diagram of a part A of an aeration disc for sewage treatment.
In the figure: the aeration disc comprises an aeration disc body 1, an air inlet 2, a reinforcing rib 3, a breathable film 4, an aeration hole 5, a gland 6, a sealing gasket 7, a fixing seat 8, a sealing ring 9, a rubber gasket 10, a fixing hole 11, a limiting ring 12, an extension spring 13 and a sealing disc 14.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1 to 4, in an embodiment of the present invention, an aeration disc for sewage treatment includes an aeration disc body 1, and is characterized in that an air inlet 2 is fixedly connected to the bottom of the aeration disc body 1, reinforcing ribs 3 are fixedly connected to the circumferential side of the air inlet 2, the reinforcing ribs 3 are integrally formed with the aeration disc body 1 and the air inlet 2, the number of the reinforcing ribs 3 is 8, the reinforcing ribs are uniformly distributed on the circumferential side of the air inlet 2, the reinforcing ribs 3 can increase the overall strength of the aeration disc, so that the service life of the aeration disc is prolonged, a breathable film 4 is installed on the top of the aeration disc body 1, the breathable film 4 is an arc-shaped surface, a plurality of aeration holes 5 are densely arranged on the breathable film 4, the aeration holes 5 are in a round table shape, the diameter of the aeration holes 5 is gradually reduced from the inner side to the outer side of the breathable film 4, so that when the aeration disc does not work, water pressure can press the breathable film 4 against the aeration disc body 1 to close the aeration holes 5, can further prevent the sewage backward flow, can also avoid the impurity in the sewage to pile up in aeration hole 5, influence aeration work efficiency, threaded connection has gland 6 on the aeration dish body 1, be used for fixed ventilated membrane 4, make ventilated membrane 4 be convenient for change simultaneously, 6 top inner walls of gland fixed connection have sealed 7, increase the sealing performance of aeration dish, threaded connection has fixing base 8 on the air inlet 2, make this aeration dish simple to operate swift, convenient to detach changes, install sealing washer 9 between fixing base 8 and the 2 bottoms of air inlet, increase the sealing performance of aeration dish, the arc that agrees with the aeration pipeline is personally submitted at the bottom of fixing base 8, 8 bottom fixedly connected with rubber pads 10 of fixing base, increase the sealing performance of fixing base 8 and aeration pipeline junction, 8 both ends of fixing base all are provided with fixed orifices 11.
2 inner wall lower part fixedly connected with spacing rings 12 of air inlet, 12 top fixedly connected with extension spring 13 of spacing ring, the sealed disc 14 of extension spring 13 top fixedly connected with, the diameter of sealed disc 14 is greater than the diameter of air inlet 2, and the transversal ellipse of personally submitting of sealed disc 14, the utility model discloses an aeration dish is when out of work, and sealed disc can seal the air inlet under extension spring's elastic action, prevents that sewage from flowing back to the aeration pipeline in, and the pipeline inner wall that corrodes influences its life.
Claims (5)
1. The utility model provides an aeration dish for sewage treatment, including aeration dish body (1), a serial communication port, aeration dish body (1) bottom fixedly connected with air inlet (2), air inlet (2) week side fixedly connected with stiffening rib (3), ventilated membrane (4) are installed at aeration dish body (1) top, threaded connection has gland (6) on aeration dish body (1), threaded connection has fixing base (8) on air inlet (2), install sealing washer (9) between fixing base (8) and air inlet (2) bottom, fixing base (8) both ends all are provided with fixed orifices (11), air inlet (2) inner wall lower part fixedly connected with spacing ring (12), spacing ring (12) top fixedly connected with extension spring (13), extension spring (13) top fixedly connected with sealed disc (14), the diameter of sealed disc (14) is greater than the diameter of air inlet (2), the transversal ellipse of personally submitting of sealed disc (14).
2. The aeration disc for sewage treatment according to claim 1, wherein the reinforcing ribs (3) are integrated with the aeration disc body (1) and the air inlet (2), and the number of the reinforcing ribs (3) is 8, and the reinforcing ribs are uniformly distributed on the periphery of the air inlet (2).
3. The aeration disc for sewage treatment according to claim 1, wherein the air permeable membrane (4) has an arc-shaped surface, a plurality of aeration holes (5) are densely arranged on the air permeable membrane (4), the aeration holes (5) have a circular truncated cone shape, and the diameters of the aeration holes (5) gradually decrease from the inner side to the outer side of the air permeable membrane (4).
4. The aeration disc for sewage treatment according to claim 1, wherein the inner wall of the top of the gland (6) is fixedly connected with a sealing gasket (7), and the bottom surface of the fixed seat (8) is in an arc shape matched with the aeration pipeline.
5. The aeration disc for sewage treatment according to claim 4, wherein a rubber pad (10) is fixedly connected to the bottom of the fixed seat (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221479187.4U CN217535588U (en) | 2022-06-14 | 2022-06-14 | Aeration disc for sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221479187.4U CN217535588U (en) | 2022-06-14 | 2022-06-14 | Aeration disc for sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217535588U true CN217535588U (en) | 2022-10-04 |
Family
ID=83443588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221479187.4U Expired - Fee Related CN217535588U (en) | 2022-06-14 | 2022-06-14 | Aeration disc for sewage treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217535588U (en) |
-
2022
- 2022-06-14 CN CN202221479187.4U patent/CN217535588U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221004 |