CN110330098A - A kind of swirling mixed type aeration device - Google Patents
A kind of swirling mixed type aeration device Download PDFInfo
- Publication number
- CN110330098A CN110330098A CN201910625594.8A CN201910625594A CN110330098A CN 110330098 A CN110330098 A CN 110330098A CN 201910625594 A CN201910625594 A CN 201910625594A CN 110330098 A CN110330098 A CN 110330098A
- Authority
- CN
- China
- Prior art keywords
- outer cylinder
- inner cylinder
- plate
- mixed type
- spiral plate
- 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.)
- Pending
Links
- 238000005273 aeration Methods 0.000 title claims abstract description 33
- 239000010865 sewage Substances 0.000 claims description 14
- 230000003134 recirculating effect Effects 0.000 claims description 6
- 239000002351 wastewater Substances 0.000 claims description 6
- 238000006213 oxygenation reaction Methods 0.000 abstract description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000005276 aerator Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1278—Provisions for mixing or aeration of the mixed liquor
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1278—Provisions for mixing or aeration of the mixed liquor
- C02F3/1284—Mixing devices
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/20—Activated sludge processes using diffusers
- C02F3/205—Moving, e.g. rotary, diffusers; Stationary diffusers with moving, e.g. rotary, distributors
- C02F3/206—Moving, e.g. rotary, diffusers; Stationary diffusers with moving, e.g. rotary, distributors with helical screw impellers
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/22—O2
-
- 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
- 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)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The present invention provides a kind of swirling mixed type aeration device, including being aerated mechanism, the aeration mechanism includes inner barrel and outer barrel, the inner cylinder is set to the inside of the outer cylinder, and the inner cylinder bottom end opening, eddy flow lid is equipped at the top of the outer cylinder, the outer cylinder bottom is equipped with stiffening plate and bottom plate, the stiffening plate is fixedly connected with the bottom plate, the mixing inlet tube communicated with the inner cylinder is equipped at the top of the outer cylinder, the lower end of the outer cylinder side is equipped with side air inlet pipe, spiralling spiral plate is equipped between the inner cylinder and the outer cylinder above side air inlet pipe inlet, the spiral plate is made of the upper spiral plate connected and lower spiral plate, the lower spiral plate is equipped with several through-holes, several baffle groups are axially arranged with along the inner cylinder between the inner cylinder and the outer cylinder below side air inlet pipe inlet.The present invention cuts bubble using baffle group and spiral plate by oxygenation operation twice repeatedly, and oxygen-transfer efficiency is higher, is not easy to plug, long service life.
Description
Technical field
The invention belongs to technical field of sewage, and in particular to a kind of swirling mixed type aeration device.
Background technique
Activated sludge process is processing method important in sewage treatment project, i.e., is filled with appropriate oxygen in sewage, passes through
Oxygenolysis organic matter meets the oxygen needs of Sewage Treatment for Activated Sludge.Currently, the method being commonly oxygenated into sewage is
Pressure air is generated by air blower, then oxygen is evenly distributed in sewage by aerator, reaches oxidation degradation
The purpose of organic pollutant.Aerator generally comprises microporous aeration disc, hose variable orifice aerator and diaphragm type aeration tube etc., work
It is that pressure-air is sprayed from micropore as principle, oxygenation is mixed with sewage, but there are micropores to be easy to block or become larger, is oxygenated effect
The problems such as rate is low, coefficient of oxygen utilization is not high.Therefore, it is badly in need of a kind of swirling mixed type aeration device for being able to solve existing issue.
Summary of the invention
In view of the deficiencies of the prior art, it is an object of the present invention to provide a kind of swirling mixed type aeration device, the device first with
Sewage (waste water) recirculating pump, the second blower and ejector carry out the operation of first time aeration aerating, obtained mixed liquor through mixing inlet tube into
Enter into inner cylinder, be then flowed between inner cylinder and outer cylinder from inner cylinder bottom, remix after baffle group with pressure-air into
The operation of row two-pass aerating, successively flows out through lower spiral plate, upper spiral plate and eddy flow lid, and the device is anti-using baffle group and spiral plate
Bubble is cut again, and oxygen-transfer efficiency is higher, aeration resistance is effectively reduced, and the device is not easy to plug, long service life.
The present invention provides the following technical solutions:
A kind of swirling mixed type aeration device, including aeration mechanism, the aeration mechanism includes inner barrel and outer barrel, and the inner cylinder is set
In the inside of the outer cylinder, and the inner cylinder bottom end opening, the outer cylinder top are equipped with eddy flow lid, and the outer cylinder bottom, which is equipped with, to be added
Strong plate and bottom plate, the stiffening plate are fixedly connected with the bottom plate, and the mixing communicated with the inner cylinder is equipped at the top of the outer cylinder
Inlet tube, the lower end of the outer cylinder side are equipped with side air inlet pipe, the inner cylinder above side air inlet pipe inlet and described
Spiralling spiral plate is equipped between outer cylinder, the spiral plate is made of the upper spiral plate connected and lower spiral plate, under described
Spiral plate is equipped with several through-holes, along the inner cylinder between the inner cylinder and the outer cylinder below side air inlet pipe inlet
It is axially arranged with several baffle groups.
Preferably, the baffle group includes the first gear board group, second gear board group and third gear board group being arranged from top to bottom,
The first gear board group, the second gear board group and third baffle group respectively include several circumferentially equally distributed along the inner cylinder
Baffle.
Preferably, the baffle of the adjacent baffle group is staggeredly uniformly distributed.
Preferably, the bottom surface of the baffle is equipped with several coniform or triangle cone broken cone, the axis of the broken cone
Line and the bottom plate are perpendicular.
Preferably, several spiral boards are equipped on the inside of the eddy flow lid.
Preferably, the side air inlet pipe is connected by pipeline with the first blower.
Preferably, the mixing inlet tube is connected with ejector, and the ejector passes through pipeline and sewage (waste water) recirculating pump respectively
It is connected with the second blower.
The beneficial effects of the present invention are:
The present invention carries out the operation of first time aeration aerating first with sewage (waste water) recirculating pump, the second blower and ejector, obtains
Mixed liquor enters in inner cylinder through mixing inlet tube, is then flowed between inner cylinder and outer cylinder from inner cylinder bottom, by baffle group
It is remixed afterwards with pressure-air and carries out two-pass aerating operation, then successively flowed out through lower spiral plate, upper spiral plate and eddy flow lid, it should
Device cuts bubble using baffle group and spiral plate repeatedly, and oxygen-transfer efficiency is higher, aeration resistance is effectively reduced, and the device is not easy
Blocking, long service life.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the structural schematic diagram of aeration mechanism of the invention；
Fig. 3 is the top view of third gear board group of the invention；
Fig. 4 is the structural schematic diagram of eddy flow lid of the present invention.
In the figure, it is marked as 1, aeration mechanism；2, inner cylinder；3, outer cylinder；4, eddy flow lid；5, stiffening plate；6, bottom plate；7, it is mixed into
Liquid pipe；8, side air inlet pipe；9, upper spiral plate；10, lower spiral plate；11, through-hole；12, first gear board group；13, second gear board group；
14, third gear board group；15, baffle；16, it is crushed cone；17, spiral board；18, the first blower；19, ejector；20, effluent cycle
Pump；21, the second blower.
Specific embodiment
As shown in Figures 1 to 4, a kind of swirling mixed type aeration device, including aeration mechanism 1, aeration mechanism 1 include 2 He of inner cylinder
Outer cylinder 3, inner cylinder 2 are set to the inside of outer cylinder 3, and 2 bottom end opening of inner cylinder, eddy flow lid 4 are equipped at the top of outer cylinder 3, is set on the inside of eddy flow lid 4
There are several spiral boards 17,3 bottom of outer cylinder is equipped with stiffening plate 5 and bottom plate 6, and stiffening plate 5 is fixedly connected with bottom plate 6, sets at the top of outer cylinder 3
There is the mixing inlet tube 7 communicated with inner cylinder 2, the lower end of 3 side of outer cylinder is equipped with side air inlet pipe 8, and wherein side air inlet pipe 8 passes through pipeline
It is connected with the first blower 18, mixing inlet tube 7 is connected with ejector 19, and ejector 19 passes through pipeline and sewage (waste water) recirculating pump 20 respectively
It is connected with the second blower 21, sewage and air enter in aeration mechanism 1 after the operation of ejector first time aeration aerating.
Spiralling spiral plate is equipped between inner cylinder 2 and outer cylinder 3 above 8 inlet of side air inlet pipe, spiral plate is by even
The upper spiral plate 9 connect and lower spiral plate 10 composition, lower spiral plate 10 are equipped with several through-holes 11, improve the mixing of air and liquid
Effect is axially arranged with several baffle groups, baffle group packet along inner cylinder 2 between the inner cylinder 2 and outer cylinder 3 below 8 inlet of side air inlet pipe
Include the first gear board group 12, second gear board group 13 and third gear board group 14 being arranged from top to bottom, first gear board group 12, second baffle
Group 13 and third gear board group 14 respectively include several along the circumferential equally distributed baffle 15 of inner cylinder 2, the baffle of adjacent baffle group
15 are staggeredly uniformly distributed, and the bottom surface of baffle 15 is equipped with several coniform or triangle cone broken cone 16, are crushed the axis of cone 16
Perpendicular with bottom plate 6, so that bubble in uphill process, is broken, cone 16 tears, is broken for the setting of broken cone 16, improves oxygen
Transfer efficiency.
The present invention carries out the operation of first time aeration aerating first with sewage (waste water) recirculating pump 20, the second blower 21 and ejector 19,
Obtained mixed liquor enters in inner cylinder 2 through mixing inlet tube 7, is then flowed between inner cylinder 2 and outer cylinder 3 from 2 bottom of inner cylinder,
It is remixed after baffle group with pressure-air and carries out two-pass aerating operation, then successively through lower spiral plate 10,9 and of upper spiral plate
Eddy flow lid 4 flows out, which cuts bubble using baffle group and spiral plate repeatedly, and oxygen-transfer efficiency is higher, and aeration resistance is effectively reduced
Power, and the device is not easy to plug, long service life.
These are only the preferred embodiment of the present invention, is not intended to restrict the invention, although with reference to the foregoing embodiments
Invention is explained in detail, for those skilled in the art, still can be to foregoing embodiments institute
The technical solution of record is modified or equivalent replacement of some of the technical features.It is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of swirling mixed type aeration device, which is characterized in that including being aerated mechanism, the aeration mechanism includes inner barrel and outer barrel,
The inner cylinder is set to the inside of the outer cylinder, and the inner cylinder bottom end opening, is equipped with eddy flow lid, the outer cylinder at the top of the outer cylinder
Bottom is equipped with stiffening plate and bottom plate, and the stiffening plate is fixedly connected with the bottom plate, is equipped with and the inner cylinder at the top of the outer cylinder
The mixing inlet tube communicated, the lower end of the outer cylinder side is equipped with side air inlet pipe, described above side air inlet pipe inlet
Spiralling spiral plate is equipped between inner cylinder and the outer cylinder, the spiral plate is by the upper spiral plate connected and lower spiral board group
Several through-holes are equipped at, the lower spiral plate, between the inner cylinder and the outer cylinder below side air inlet pipe inlet
Several baffle groups are axially arranged with along the inner cylinder.
2. a kind of swirling mixed type aeration device according to claim 1, which is characterized in that the baffle group includes being arranged from top to bottom
First gear board group, second gear board group and third gear board group, the first gear board group, the second gear board group and third gear board group
It respectively includes several along the circumferentially equally distributed baffle of the inner cylinder.
3. a kind of swirling mixed type aeration device according to claim 2, which is characterized in that the baffle of the adjacent baffle group
Staggeredly it is uniformly distributed.
4. a kind of swirling mixed type aeration device according to claim 2, which is characterized in that the bottom surface of the baffle is equipped with several circular cones
The broken cone of shape or triangle cone, the axis and the bottom plate of the broken cone are perpendicular.
5. a kind of swirling mixed type aeration device according to claim 1, which is characterized in that be equipped with several eddy flows on the inside of the eddy flow lid
Plate.
6. a kind of swirling mixed type aeration device according to claim 1, which is characterized in that the side air inlet pipe passes through pipeline and first
Blower is connected.
7. a kind of swirling mixed type aeration device according to claim 6, which is characterized in that the mixing inlet tube and ejector phase
Even, the ejector passes through pipeline respectively and is connected with sewage (waste water) recirculating pump and the second blower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910625594.8A CN110330098A (en) | 2019-07-11 | 2019-07-11 | A kind of swirling mixed type aeration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910625594.8A CN110330098A (en) | 2019-07-11 | 2019-07-11 | A kind of swirling mixed type aeration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110330098A true CN110330098A (en) | 2019-10-15 |
Family
ID=68146312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910625594.8A Pending CN110330098A (en) | 2019-07-11 | 2019-07-11 | A kind of swirling mixed type aeration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110330098A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111689590A (en) * | 2020-06-22 | 2020-09-22 | 浙江明佳环保科技股份有限公司 | Novel breed sewage treatment aeration tank |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000001955A (en) * | 1998-06-16 | 2000-01-15 | 임정홍 | Vertical type aeration apparatus for purifying organic waste water |
| JP2005058954A (en) * | 2003-08-19 | 2005-03-10 | Marsima Aqua System Corp | Deep aeration device |
| CN202358956U (en) * | 2011-11-23 | 2012-08-01 | 山东润泽制药有限公司 | Rotatable mixing type aerating head |
| CN203402970U (en) * | 2013-08-07 | 2014-01-22 | 上海在田环境科技有限公司 | Barrel-type rotary mixing aerator |
| CN204417223U (en) * | 2015-01-27 | 2015-06-24 | 杨雨奇 | A kind of rotary mixing type aerator |
| CN106115951A (en) * | 2016-08-29 | 2016-11-16 | 张春辉 | A kind of gas-vapor mix oxygen-increasing device and application thereof |
| CN205933369U (en) * | 2016-08-11 | 2017-02-08 | 浙江合众环保科技有限公司 | Novel jet aeration device |
| CN206486342U (en) * | 2017-02-21 | 2017-09-12 | 山东久泰环保科技有限公司 | A kind of high-efficiency cyclone aerator |
| CN207632522U (en) * | 2017-10-27 | 2018-07-20 | 南方科技大学 | A kind of micro-nano bubble generator |
| CN210559617U (en) * | 2019-07-11 | 2020-05-19 | 南京环美科技股份有限公司 | Rotary mixing type aeration device |
-
2019
- 2019-07-11 CN CN201910625594.8A patent/CN110330098A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000001955A (en) * | 1998-06-16 | 2000-01-15 | 임정홍 | Vertical type aeration apparatus for purifying organic waste water |
| JP2005058954A (en) * | 2003-08-19 | 2005-03-10 | Marsima Aqua System Corp | Deep aeration device |
| CN202358956U (en) * | 2011-11-23 | 2012-08-01 | 山东润泽制药有限公司 | Rotatable mixing type aerating head |
| CN203402970U (en) * | 2013-08-07 | 2014-01-22 | 上海在田环境科技有限公司 | Barrel-type rotary mixing aerator |
| CN204417223U (en) * | 2015-01-27 | 2015-06-24 | 杨雨奇 | A kind of rotary mixing type aerator |
| CN205933369U (en) * | 2016-08-11 | 2017-02-08 | 浙江合众环保科技有限公司 | Novel jet aeration device |
| CN106115951A (en) * | 2016-08-29 | 2016-11-16 | 张春辉 | A kind of gas-vapor mix oxygen-increasing device and application thereof |
| CN206486342U (en) * | 2017-02-21 | 2017-09-12 | 山东久泰环保科技有限公司 | A kind of high-efficiency cyclone aerator |
| CN207632522U (en) * | 2017-10-27 | 2018-07-20 | 南方科技大学 | A kind of micro-nano bubble generator |
| CN210559617U (en) * | 2019-07-11 | 2020-05-19 | 南京环美科技股份有限公司 | Rotary mixing type aeration device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111689590A (en) * | 2020-06-22 | 2020-09-22 | 浙江明佳环保科技股份有限公司 | Novel breed sewage treatment aeration tank |
| CN111689590B (en) * | 2020-06-22 | 2023-03-28 | 浙江明佳环保科技股份有限公司 | Novel aquaculture sewage treatment aeration tank |
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