CN211311048U - Self-cleaning can promote aeration equipment among sewage treatment - Google Patents
Self-cleaning can promote aeration equipment among sewage treatment Download PDFInfo
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- CN211311048U CN211311048U CN201922131256.7U CN201922131256U CN211311048U CN 211311048 U CN211311048 U CN 211311048U CN 201922131256 U CN201922131256 U CN 201922131256U CN 211311048 U CN211311048 U CN 211311048U
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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
Abstract
The utility model discloses a self-cleaning can promote aeration equipment among sewage treatment, including the person in charge that admits air, distribution pipe, gas distribution converter and aerator. Wherein, both ends of the air inlet main pipe are respectively provided with an air inlet main valve and a slag outlet valve, the air inlet main pipe is provided with a water injection branch and a gas distribution branch, and the water injection branch is provided with a water injection port valve; the first end of the gas distribution pipe is connected with a gas distribution branch flange; the air inlet end of the air distribution converter is connected with the second end flange of the air distribution pipe; the air inlet end of the aerator is connected with the air outlet end flange of the air distribution converter. Compared with the prior art, under the full water condition in transformation pond, the utility model discloses an aeration equipment can simple and convenient quick installation, self-cleaning aerator micropore blocking to the later stage can conveniently promote, maintain the aeration of singly organizing the trouble, and application scope is wide, and the management operation is simple and easy, moves stably.
Description
Technical Field
The utility model relates to a sewage treatment technical field especially relates to an automatic cleaning can promote aeration equipment among sewage treatment.
Background
The aeration tank in the sewage treatment system is a bioreactor for providing the survival of activated sludge, and the aeration equipment is used for filling air into the mixed liquid containing the activated sludge to bring enough oxygen into the mixed liquid so as to generate aerobic metabolic reaction. The aeration equipment not only provides oxygen for the mixed liquid, but also plays a role in stirring to enable the mixed liquid to be in a suspension state. Thus, the organic matter, oxygen and the microorganisms in the activated sludge in the mixed liquid can be subjected to sufficient mass transfer and reaction.
The design of the aeration system and the quality of the working condition determine the energy consumption and the treatment effect of the activated sludge process. Most of the traditional aeration equipment belongs to blast aeration, and aeration is carried out by fixing an aerator at the bottom of a pool, and the conventional aeration equipment is very easy to cause the failure of an aeration element. A further complication is that when maintenance or replacement is required, the plant must be shut down for production without drainage and the aeration tank emptied. This affects the production of the enterprise, and thus the profitability of the enterprise, as an irrevocable project. At present, improved liftable aeration equipment exists in the market, but the situation that the aeration cannot be realized due to blockage of the aerator in long-term use still exists. At the moment, the equipment is replaced and modified, and even though the equipment can be lifted, the engineering quantity is still huge under the condition that the aeration tank is full of water, and the manpower, material resources and the precious time of a production enterprise are consumed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an among sewage treatment self-cleaning can promote aeration equipment, can install fast under the full water condition in transformation pond to can self-cleaning, be convenient for change the aerator of trouble, and later stage promotion maintenance is convenient, and application scope is wide, and the management operation is simple and easy, moves stably.
In order to achieve the above object, the utility model provides a following scheme:
the utility model discloses an automatic cleaning can promote aeration equipment among sewage treatment, include:
the gas distribution system comprises a gas inlet main pipe, a gas inlet main pipe and a gas distribution main pipe, wherein a gas inlet main valve and a slag outlet valve are respectively arranged at two ends of the gas inlet main pipe;
the first end of the gas distribution pipe is connected with the gas distribution branch flange;
the air inlet end of the air distribution converter is connected with the second end flange of the air distribution pipe;
and the air inlet end of the aerator is connected with the air outlet end flange of the air distribution converter.
Preferably, the air distribution converter is H-shaped, four end portions of the air distribution converter are four air outlet ends, the center of the air distribution converter is an air inlet end, and the four aerators are respectively mounted at the four air outlet ends of the air distribution converter.
Preferably, the number of the air distribution branches is six.
Preferably, the aerator comprises an ABS aerator pipe and an Ethylene Propylene Diene Monomer (EPDM) rubber coating layer sleeved outside the ABS aerator pipe, wherein a plurality of air outlets are uniformly distributed on the ABS aerator pipe, and a plurality of micropores are uniformly distributed on the EPDM rubber coating layer.
Preferably, the diameter of the air outlet is 5-6mm, and the diameter of the micropore is less than 10 μm.
Preferably, the gas distribution branch is in sealing connection with the gas distribution pipe through a carbon steel flange, a first stainless steel flange, a first fastener and a gasket, the carbon steel flange is fixedly connected with the gas distribution branch, the first stainless steel flange is fixedly connected with the first end of the gas distribution pipe, the gasket is located between the carbon steel flange and the first stainless steel flange, and the carbon steel flange is fixedly connected with the first stainless steel flange through the first fastener.
Preferably, the gasket is a rubber gasket or a PTFE gasket.
Preferably, the material of the gas distribution pipe is 304 stainless steel or 316L stainless steel.
Preferably, the air inlet end of the air distribution converter is provided with a flange structure, the second end of the air distribution pipe is fixedly connected with a second stainless steel flange, and the second stainless steel flange is fixedly connected with the flange structure of the air inlet end of the air distribution converter through a second fastener.
The utility model discloses for prior art gain following technological effect:
the air in the air inlet main pipe can be replaced through water injection, so that the overall water displacement is reduced, the buoyancy is reduced, the device quickly sinks to the bottom, and the installation plan is completed under the condition that the pool does not need to be cleaned. The valve at the air inlet end of the air inlet main pipe adjusts the air inflow to realize the automatic cleaning and pollution discharge of the aeration equipment. Under the full water condition in transformation pond, the utility model discloses an aeration equipment can simple and convenient quick installation, self-cleaning aerator micropore blocking to the later stage can conveniently promote, maintain the aeration of singly organizing the trouble, and application scope is wide, and the management operation is simple and easy, and the operation is stable.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a self-cleaning liftable aerator for sewage treatment according to the present invention;
FIG. 2 is a schematic view of the connection between the aerator and the air distribution converter;
description of reference numerals: 1. a main intake valve; 2. a water injection port valve; 3. a carbon steel flange; 4. a gas distribution converter; 5. an aerator; 6. a slag outlet valve; 7. a main air inlet pipe; 8. a gas distribution pipe; 9. and an ethylene propylene diene monomer rubber coating layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model aims at providing an among sewage treatment self-cleaning can promote aeration equipment, can install fast under the full water condition in transformation pond to can self-cleaning, be convenient for change the aerator of trouble, and later stage promotion maintenance is convenient, and application scope is wide, and the management operation is simple and easy, moves stably.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
As shown in fig. 1-2, the present embodiment provides a lifting aerator for automatic cleaning in sewage treatment, which comprises an air inlet main pipe 7, an air distribution pipe 8, an air distribution converter 4, and an aerator 5.
Wherein, the both ends of the main pipe 7 that admits air are equipped with main valve 1 and slag notch valve 6 of admitting air respectively, are equipped with water injection branch road and distribution branch road on the main pipe 7 that admits air, are equipped with water filling port valve 2 on the water injection branch road. Gas enters the main gas inlet pipe 7 from the end of the main gas inlet valve 1 and is discharged out of the main gas inlet pipe 7 from the gas distribution branch. After the water filling port valve 2 at the water filling port is opened, water flows into the air inlet main pipe 7 from the water filling port, and water can be quickly replaced into air in the air inlet main pipe 7, so that the whole aeration device can quickly sink into the bottom of the pool, and the installation efficiency is improved. The first end of the gas distribution pipe 8 is connected with a flange of the gas distribution branch, the gas inlet end of the gas distribution converter 4 is connected with a flange of the second end of the gas distribution pipe 8, and the gas inlet end of the aerator 5 is connected with a flange of the gas outlet end of the gas distribution converter 4. The air distribution converter 4 is H-shaped, four end parts of the air distribution converter 4 are four air outlet ends, the central position of the air distribution converter 4 is an air inlet end, and the four aerators 5 are respectively arranged at the four air outlet ends of the air distribution converter 4. The aerator 5 is a cylindrical structure with one open end, and the open end of the aerator is fixedly connected with the air outlet end of the air distribution converter 4.
When in use, the air inlet quantity of the whole device can be adjusted by adjusting the air inlet main valve 1. The biochemical aeration amount is 10-12m in normal use3And h, the gas sequentially passes through the gas inlet main pipe 7, the gas distribution pipe 8, the gas distribution converter 4 and the aerator 5. The aeration rate is 18-20m during cleaning operation3The micropores clogged by the aerator 5 can be cleaned by increasing the aeration amount. The air distribution pipe 8, the air distribution converter 4, the aerator 5 and the like are independent parts and are convenient to replace.
Specifically, in this embodiment, the number of the air distribution branches is six, and those skilled in the art may select other numbers according to actual needs.
More specifically, the aerator 5 of the present embodiment includes an ABS aeration pipe and an epdm coating layer 9 covering the ABS aeration pipe. A plurality of air outlets are uniformly distributed on the ABS aeration pipe, and a plurality of micropores are uniformly distributed on the ethylene propylene diene monomer rubber coating layer 9. The gas is divided into a plurality of micro bubbles through the micropores on the ethylene propylene diene monomer rubber coating layer 9, so that the contact area of the gas and the sewage is increased, and the utilization rate of the oxygen is improved. In this embodiment, the diameter of the air outlet is 5-6mm, and the diameter of the micro-hole is smaller than 10 μm, and those skilled in the art can select the diameters of the air outlet and the micro-hole according to the requirement.
The flange connection is a common connection mode in the field, and in the embodiment, the gas distribution branch and the gas distribution pipe 8 are in sealed connection through a carbon steel flange 3, a first stainless steel flange, a first fastener and a gasket. The carbon steel flange 3 is fixedly connected with the gas distribution branch, and the first stainless steel flange is fixedly connected with the first end of the gas distribution pipe 8. The gasket is positioned between the carbon steel flange 3 and the first stainless steel flange and plays a role in sealing. The carbon steel flange 3 is fixedly connected with the first stainless steel flange through a first fastener. The gasket is a rubber gasket or a PTFE gasket. The material of the gas distribution pipe 8 is 304 stainless steel or 316L stainless steel. The air inlet end of the air distribution converter 4 is of a flange structure, and the flange structure is located at the air inlet end of the air distribution converter. The second end and the second stainless steel flange fixed connection of gas distribution pipe 8, the second stainless steel flange passes through second fastener fixed connection with the flange structure of gas distribution converter 4 inlet end, can select the gasket as required. The type of the fastener can be a screw or a bolt-nut assembly, etc., and can be selected by those skilled in the art according to actual needs.
In the embodiment, the models of the carbon steel flange 3, the first stainless steel flange, the gas distribution pipe 8 and the second stainless steel flange are DN50-DN100, DN32, DN32 and DN20-DN32 respectively, and the ABS aeration pipe has the size of
The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (9)
1. A self-cleaning liftable aeration device in sewage treatment, which is characterized by comprising:
the gas distribution system comprises a gas inlet main pipe, a gas inlet main pipe and a gas distribution main pipe, wherein a gas inlet main valve and a slag outlet valve are respectively arranged at two ends of the gas inlet main pipe;
the first end of the gas distribution pipe is connected with the gas distribution branch flange;
the air inlet end of the air distribution converter is connected with the second end flange of the air distribution pipe;
and the air inlet end of the aerator is connected with the air outlet end flange of the air distribution converter.
2. The self-cleaning liftable aerator apparatus for sewage treatment according to claim 1, wherein the distribution converter is H-shaped, four ends of the distribution converter are four air outlets, a center of the distribution converter is an air inlet, and four aerators are respectively mounted on the four air outlets of the distribution converter.
3. The self-cleaning liftable aerator apparatus for sewage treatment according to claim 2, wherein the number of said distribution branches is six.
4. The automatic cleaning and lifting aerator for sewage treatment according to claim 3, wherein the aerator comprises an ABS aerator pipe and an Ethylene Propylene Diene Monomer (EPDM) coating layer sleeved outside the ABS aerator pipe, a plurality of air outlets are uniformly distributed on the ABS aerator pipe, and a plurality of micropores are uniformly distributed on the EPDM coating layer.
5. The self-cleaning liftable aerator apparatus for sewage treatment according to claim 4, wherein the diameter of said air outlet is 5-6mm, and the diameter of said micro-holes is less than 10 μm.
6. The self-cleaning liftable aerator device in sewage treatment according to claim 5, wherein the gas distribution branch is hermetically connected with the gas distribution pipe through a carbon steel flange, a first stainless steel flange, a first fastener and a gasket, the carbon steel flange is fixedly connected with the gas distribution branch, the first stainless steel flange is fixedly connected with the first end of the gas distribution pipe, the gasket is positioned between the carbon steel flange and the first stainless steel flange, and the carbon steel flange is fixedly connected with the first stainless steel flange through the first fastener.
7. A self-cleaning liftable aeration device in wastewater treatment according to claim 6, wherein said gasket is a rubber gasket or a PTFE gasket.
8. The self-cleaning liftable aerator apparatus for sewage treatment according to claim 7, wherein said air distribution pipes are made of 304 stainless steel or 316L stainless steel.
9. The self-cleaning liftable aerator device in sewage treatment according to claim 8, wherein the air distribution converter has a flanged structure at the air inlet end, the second end of the air distribution pipe is fixedly connected with a second stainless steel flange, and the second stainless steel flange is fixedly connected with the flanged structure at the air inlet end of the air distribution converter through a second fastening member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922131256.7U CN211311048U (en) | 2019-12-03 | 2019-12-03 | Self-cleaning can promote aeration equipment among sewage treatment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922131256.7U CN211311048U (en) | 2019-12-03 | 2019-12-03 | Self-cleaning can promote aeration equipment among sewage treatment |
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| CN211311048U true CN211311048U (en) | 2020-08-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110790403A (en) * | 2019-12-03 | 2020-02-14 | 苏州苏沃特环境科技有限公司 | Self-cleaning can promote aeration equipment among sewage treatment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110790403A (en) * | 2019-12-03 | 2020-02-14 | 苏州苏沃特环境科技有限公司 | Self-cleaning can promote aeration equipment among sewage treatment |
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Address after: Room 323, building 28, No. 369, Lushan Road, high tech Zone, Suzhou City, Jiangsu Province Patentee after: Suzhou Suwote Environmental Technology Co.,Ltd. Address before: Room 323, building 28, No. 369, Lushan Road, high tech Zone, Suzhou City, Jiangsu Province Patentee before: SUZHOU SUWATER ENVIRONMENTAL SCIENCE AND TECHNOLOGY Co.,Ltd. |