CN111592123A - Aeration equipment for sewage treatment - Google Patents
Aeration equipment for sewage treatment Download PDFInfo
- Publication number
- CN111592123A CN111592123A CN202010305493.5A CN202010305493A CN111592123A CN 111592123 A CN111592123 A CN 111592123A CN 202010305493 A CN202010305493 A CN 202010305493A CN 111592123 A CN111592123 A CN 111592123A
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- Prior art keywords
- air
- sewage treatment
- rotating body
- upper rotating
- gas
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F7/00—Aeration of stretches of water
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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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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The invention discloses an aeration device for sewage treatment, which relates to the field of sewage treatment.A gas flow in a gas inlet pipe enters a rotary gas cavity and enters a gas guide pipe through a through hole and a vent groove, the gas flow further enters a cavity of an upper rotating body and is finally discharged through a gas outlet structure, a fan blade and a central shaft rotate under the action of the gas flow, and the central shaft rotates to drive the upper rotating body and an upper cylinder to rotate, so that the gas flow discharged by the device is in a continuous rotating state, a stirring effect can be generated, the sewage treatment effect is better, a backflow preventing structure is arranged in a gas outlet hole, and the backflow of the sewage can be effectively prevented. The structure of giving vent to anger is a plurality of curved outlet ducts that are that set up in last drum side, and the cross sectional shape of outlet duct is the ellipse that the slope set up, so can produce ascending drive when the outlet duct rotates, and the result of use is better.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to an aeration device for sewage treatment.
Background
Aeration means artificially introducing air into a biochemical aeration tank through proper equipment to achieve the expected purpose, wherein the aeration not only makes liquid in the tank contact with the air for oxygenation, but also accelerates the transfer of oxygen in the air into the liquid due to the driving of the liquid so as to fulfill the aim of oxygenation; in addition, the aeration also can prevent the suspension body in the tank from sinking and strengthen the contact between the organic matters in the tank and the microorganisms and the dissolved oxygen, thereby ensuring the oxidative decomposition of the microorganisms in the tank on the organic matters in the sewage under the condition of sufficient dissolved oxygen.
The quality of the aeration device not only affects the biochemical treatment effect of sewage, but also directly affects the land occupation, investment and operation cost of a treatment field. However, the conventional aeration apparatus is often provided with a stationary air outlet and a common sewage stirring effect, and thus an aeration apparatus for sewage treatment has been proposed.
Disclosure of Invention
The invention aims to provide an aeration device for sewage treatment, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an aeration equipment for sewage treatment, includes the intake pipe, still is provided with fixed cover, fixed cover is circular hollow structure, intake pipe UNICOM extremely in the fixed cover, be provided with the axis in the fixed cover, the axis side evenly is provided with a plurality of flabellums, per two form a commentaries on classics air cavity between the flabellum, axis top fixedly connected with turns, on turn and offer the air duct that is used for the air guide for hollow structure and its lateral wall, fixed cover is close to the through-hole has been seted up on going up a lateral wall of turning, go up turn with the air channel has been seted up on the face that fixed cover contacted, just the air channel both sides are provided with the sealing washer, go up the rotor upper end and be provided with the drum, just go up and be provided with the outside structure of giving vent to ange.
As a further scheme of the invention: the air outlet structure is a plurality of air outlet holes arranged on the upper cylinder.
As a still further scheme of the invention: the sealing ring is made of polytetrafluoroethylene materials.
As a still further scheme of the invention: the sealing ring is made of polyurethane material.
As a still further scheme of the invention: the gas outlet is provided with an amplifying cavity, a cross rod and a blocking column are arranged in the gas outlet, a spring used for connecting the cross rod and the blocking column is arranged between the cross rod and the blocking column, and the spring is an extension spring.
As a still further scheme of the invention: the air outlet structure is a plurality of arc-shaped air outlet pipes arranged on the side surface of the upper cylinder.
As a still further scheme of the invention: the cross-sectional shape of outlet duct is the ellipse that the slope set up.
Compared with the prior art, the invention has the beneficial effects that:
the air flow in the air inlet pipe enters the air transfer cavity and enters the air guide pipe through the through hole and the air groove, the air flow further enters the cavity of the upper rotating body and is finally discharged through the air outlet structure, under the action of air flow, the fan blades and the central shaft rotate, the central shaft rotates to drive the upper rotating body and the upper cylinder to rotate, the air flow discharged by the device is in a continuous rotating state, so that the stirring effect can be generated, the sewage treatment effect is better, the air outlet hole is internally provided with a backflow preventing structure, the air outlet hole can be blocked by the blocking column under the action of the spring in an unvented state, under the ventilation state, the blocking column is blown to the amplification cavity under the action of air flow to realize the circulation of the air flow, so that the backflow of sewage can be effectively prevented. The structure of giving vent to anger is for setting up a plurality of arc outlet ducts that are of last drum side, the cross-sectional shape of outlet duct is the ellipse that the slope set up, so the outlet duct can produce ascending drive power when rotating, and the result of use is better.
Drawings
FIG. 1 is a schematic view of a partial cross-sectional structure of an aeration apparatus for sewage treatment according to the present invention.
FIG. 2 is a schematic sectional view of the aerator for sewage treatment according to the present invention.
FIG. 3 is a schematic perspective view of a partial cross-sectional structure of an aeration apparatus for sewage treatment according to the present invention.
FIG. 4 is a schematic view of the structure of the air outlet of the aeration apparatus for sewage treatment according to the present invention.
Fig. 5 is a schematic perspective view of an air outlet pipe in the aeration apparatus for sewage treatment according to the present invention.
FIG. 6 is a schematic cross-sectional view of an outlet pipe of an aeration apparatus for sewage treatment according to the present invention.
In the figure: 1-air inlet pipe, 2-fixed cover, 3-fan blade, 4-middle shaft, 5-air guide pipe, 6-upper rotator, 7-air outlet hole, 8-through hole, 9-sealing ring, 10-air outlet pipe, 11-upper cylinder, 12-amplifying cavity, 13-blocking column, 14-spring and 15-cross bar.
Detailed Description
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-4, the present embodiment provides an aeration apparatus for sewage treatment, including an air inlet pipe 1, and a fixing cover 2, where the fixing cover 2 is a circular hollow structure, the air inlet pipe 1 is communicated with the inside of the fixing cover 2, a central shaft 4 is disposed in the fixing cover 2, a plurality of fan blades 3 are uniformly disposed on a side surface of the central shaft 4, a rotating air cavity is formed between every two fan blades 3, an upper rotating body 6 is fixedly connected above the central shaft 4, the upper rotating body 6 is a hollow structure, and a side wall of the upper rotating body 5 is provided with an air duct for guiding air, a side wall of the fixing cover 2 close to the upper rotating body 6 is provided with a through hole 8, a contact surface of the upper rotating body 6 and the fixing cover 2 is provided with an air duct, two sides of the air duct are provided with sealing rings 9 to enhance sealing effect, an upper end of the upper, and an air outlet structure communicated with the outside is arranged on the upper cylinder 11. The air current in the intake pipe 1 enters into in the commentaries on classics air cavity and via through-hole 8 and air duct entering in the air duct 5, the air current then enters into in the cavity of upper rotating body 6 and finally via the structure of giving vent to anger discharges, and under the effect of air current, flabellum 3 with axis 4 will rotate, axis 4 rotates and then drives upper rotating body 6 and last drum 11 rotate for the air current of this device exhaust is under the state of constantly rotating, so can produce and mix the effect, and is better to the treatment effect of sewage.
Specifically, the air outlet structure is a plurality of air outlet holes 7 arranged on the upper cylinder 11.
Specifically, the seal ring 9 is made of a plastic material, the plastic material is not limited, and in the present embodiment, the seal ring 9 is made of a rubber material, and besides, a sealing material such as polytetrafluoroethylene or polyurethane may be used.
Specifically, be provided with amplification chamber 12 on the venthole 7, just be provided with horizontal pole 15 and jam post 13 in the venthole 7, be provided with between horizontal pole 15 and the jam post 13 and be used for connecting spring 14 between the two, just spring 14 is extension spring, and under the state of not ventilating, jam post 13 can be with under spring 14's the effect venthole 7 is stopped up, under the state of ventilating, jam post 13 is blown to under the effect of air current amplification chamber 12 department is in order to realize the circulation of air current, so, can effectively prevent the backward flow of sewage.
The working principle of the embodiment is as follows:
the air current in the intake pipe 1 enters into in the commentaries on classics air cavity and via through-hole 8 and air duct entering in the air duct 5, the air current then enters into in the cavity of upper rotating body 6 and finally via the structure of giving vent to anger discharges, and under the effect of air current, flabellum 3 with axis 4 will rotate, axis 4 rotates and then drives upper rotating body 6 and last drum 11 rotate for the air current of this device exhaust is under the state of constantly rotating, so can produce and mix the effect, and is better to the treatment effect of sewage. Be provided with the amplification chamber on the venthole, just be provided with horizontal pole and jam post in the venthole, be provided with between horizontal pole and the jam post and be used for connecting spring between them, just the spring is extension spring, under the state of not ventilating, the jam post can with under the effect of spring the venthole is stopped up, under the state of ventilating, the jam post is blown to under the effect of air current the circulation of realization air current is in the amplification chamber, so, can effectively prevent the refluence of sewage and flow backward.
Example 2
Referring to fig. 5 and 6, on the basis of embodiment 1, different from embodiment 1, the air outlet structure is a plurality of arc-shaped air outlet pipes 10 arranged on the side surface of the upper cylinder 11, and compared with embodiment 1, the stirring effect is better, specifically, the cross-sectional shape of the air outlet pipe 10 is an oval shape arranged obliquely, so that upward driving force can be generated when the air outlet pipe 10 rotates, and the use effect is better.
It should be particularly noted that, although the present specification describes embodiments, each embodiment does not include only an independent technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and technical solutions in various embodiments may be appropriately combined to form other embodiments that can be understood by those skilled in the art, and the above-mentioned embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, various modifications, improvements and substitutions can be made without departing from the spirit of the invention, and all of them belong to the protection scope of the technical solution.
Claims (7)
1. An aeration device for sewage treatment comprises an air inlet pipe (1) and is characterized in that a fixing cover (2) is further arranged, the fixing cover (2) is of a circular hollow structure, the air inlet pipe (1) is communicated to the inside of the fixing cover (2), a center shaft (4) is arranged in the fixing cover (2), a plurality of fan blades (3) are uniformly arranged on the side surface of the center shaft (4), a rotating air cavity is formed between every two fan blades (3), an upper rotating body (6) is fixedly connected to the upper part of the center shaft (4), the upper rotating body (6) is of a hollow structure, an air guide pipe (5) for guiding air is arranged on the side wall of the upper rotating body (6), a through hole (8) is arranged on the side wall of the fixing cover (2) close to the upper rotating body (6), an air groove is arranged on the surface of the upper rotating body (6) and the fixing cover (2) which are contacted with, an upper cylinder (11) is arranged at the upper end of the upper rotating body (6), and an air outlet structure communicated with the outside is arranged on the upper cylinder (11).
2. An aeration apparatus for wastewater treatment according to claim 1, wherein said air outlet structure is a plurality of air outlet holes (7) provided on said upper cylinder (11).
3. An aeration device for sewage treatment according to claim 1, wherein said sealing ring (9) is made of polytetrafluoroethylene material.
4. An aeration device for sewage treatment according to claim 1, wherein the sealing ring (9) is made of polyurethane material.
5. An aeration apparatus for sewage treatment according to claim 2, wherein an amplification chamber (12) is provided on the air outlet (7), a cross bar (15) and a blocking column (13) are provided in the air outlet (7), a spring (14) for connecting the cross bar (15) and the blocking column (13) is provided between the cross bar (15) and the blocking column, and the spring (14) is an extension spring.
6. An aeration apparatus for sewage treatment according to claim 1, wherein said gas outlet structure is a plurality of arc-shaped gas outlet pipes (10) provided on the side of said upper cylinder (11).
7. An aeration apparatus for wastewater treatment according to claim 6, wherein the cross-sectional shape of the outlet pipe (10) is an obliquely disposed oval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010305493.5A CN111592123A (en) | 2020-04-17 | 2020-04-17 | Aeration equipment for sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010305493.5A CN111592123A (en) | 2020-04-17 | 2020-04-17 | Aeration equipment for sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111592123A true CN111592123A (en) | 2020-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010305493.5A Pending CN111592123A (en) | 2020-04-17 | 2020-04-17 | Aeration equipment for sewage treatment |
Country Status (1)
| Country | Link |
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| CN (1) | CN111592123A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114604974A (en) * | 2022-03-15 | 2022-06-10 | 四川达沃斯生态环保科技股份有限公司 | Water body underwater forest ecological restoration system and restoration method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009214054A (en) * | 2008-03-11 | 2009-09-24 | Rex Industries Co Ltd | Aeration water turbine for farming eel |
| US20160207805A1 (en) * | 2013-07-18 | 2016-07-21 | Sun Won Jang | Aeration device |
| CN106949270A (en) * | 2017-05-27 | 2017-07-14 | 周轩锋 | A kind of non-return structure of aeration tube |
| CN206337076U (en) * | 2016-12-31 | 2017-07-18 | 上海葛振电子科技有限公司 | A kind of high efficient aeration cartridge module |
| CN206901894U (en) * | 2017-07-11 | 2018-01-19 | 象山平悦环保科技有限公司 | Sewage disposal microporous aeration device |
| CN208648897U (en) * | 2018-06-20 | 2019-03-26 | 南京市市政设计研究院有限责任公司 | A kind of sewage-treatment plant |
-
2020
- 2020-04-17 CN CN202010305493.5A patent/CN111592123A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009214054A (en) * | 2008-03-11 | 2009-09-24 | Rex Industries Co Ltd | Aeration water turbine for farming eel |
| US20160207805A1 (en) * | 2013-07-18 | 2016-07-21 | Sun Won Jang | Aeration device |
| CN206337076U (en) * | 2016-12-31 | 2017-07-18 | 上海葛振电子科技有限公司 | A kind of high efficient aeration cartridge module |
| CN106949270A (en) * | 2017-05-27 | 2017-07-14 | 周轩锋 | A kind of non-return structure of aeration tube |
| CN206901894U (en) * | 2017-07-11 | 2018-01-19 | 象山平悦环保科技有限公司 | Sewage disposal microporous aeration device |
| CN208648897U (en) * | 2018-06-20 | 2019-03-26 | 南京市市政设计研究院有限责任公司 | A kind of sewage-treatment plant |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114604974A (en) * | 2022-03-15 | 2022-06-10 | 四川达沃斯生态环保科技股份有限公司 | Water body underwater forest ecological restoration system and restoration method |
| CN114604974B (en) * | 2022-03-15 | 2024-04-19 | 四川达沃斯生态环保科技股份有限公司 | Ecological restoration system and restoration method for underwater forests of water body |
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Application publication date: 20200828 |
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| RJ01 | Rejection of invention patent application after publication |