CN214528300U - Microporous aerator - Google Patents
Microporous aerator Download PDFInfo
- Publication number
- CN214528300U CN214528300U CN202120379229.6U CN202120379229U CN214528300U CN 214528300 U CN214528300 U CN 214528300U CN 202120379229 U CN202120379229 U CN 202120379229U CN 214528300 U CN214528300 U CN 214528300U
- Authority
- CN
- China
- Prior art keywords
- pipe
- supporting seat
- aeration
- base
- narrowing
- 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.)
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- 238000005276 aerator Methods 0.000 title claims abstract description 23
- 238000005273 aeration Methods 0.000 claims abstract description 32
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 229920001971 elastomer Polymers 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 239000011148 porous material Substances 0.000 claims abstract description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 11
- 239000001301 oxygen Substances 0.000 abstract description 11
- 229910052760 oxygen Inorganic materials 0.000 abstract description 11
- 239000007788 liquid Substances 0.000 abstract description 8
- 239000007789 gas Substances 0.000 abstract description 5
- 238000009792 diffusion process Methods 0.000 description 4
- 239000010865 sewage Substances 0.000 description 3
- 238000004090 dissolution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 229920002943 EPDM rubber Polymers 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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 relates to a micropore aerator, which comprises a supporting seat, an air duct, a base, an aeration pipe and a rotating mechanism; the base is arranged on the vent pipe, the lower part of the base is fixed with the vent pipe, and the upper part of the base is provided with a threaded pipe; the aeration pipe is sleeved on the threaded pipe, and an internal thread interface matched with the external thread on the threaded pipe is arranged inside the lower end of the aeration pipe; a rotating mechanism is arranged in the upper end of the aeration pipe, and comprises a sealing bearing, a central column, blades and a pipe wall; the pipe wall is hinged with the aeration pipe through a sealed bearing, a plurality of blades are arranged in the pipe wall, and a central column is fixed in the middle of each blade; a narrowing pipe is fixed on the pipe wall; a check valve is arranged on the narrowing pipe; a supporting seat is arranged on the narrowing pipe, and a rubber diaphragm is arranged at the top end of the supporting seat; gas passes through slewing mechanism and drives the supporting seat and rotate, then drives the bubble that comes out from the pore on the rubber diaphragm and rotates in liquid, not only can increase the distribution range of bubble to increase dissolved oxygen efficiency.
Description
Technical Field
The utility model relates to a sewage treatment device technical field especially relates to a micropore aerator.
Background
At present, whether sufficient dissolved oxygen can be provided or not in the process of biochemically treating sewage is the key for improving the biochemical treatment effect and the economic benefit; the principle of the aerator is that air is sent into an aeration device arranged at the bottom of the pool through a gas transmission pipeline by a blower, and is dispersed and escaped in a bubble form, and oxygen is dissolved into water at a gas-liquid interface; the gas diffusion rubber tube of the microporous aerator is made of EPDM material and silica gel material, and has stable physical and chemical properties and long service life; and the device can uniformly perforate, has uniform and fine aperture, small diameter of expanded bubbles and large area of gas-liquid interface, thereby having higher mass transfer rate and high oxygenation efficiency, and compared with other existing aeration devices, the device can greatly save power consumption and reduce the operation cost of sewage treatment. The microporous aerator is fully distributed at the bottom of the aeration tank, the dissolved oxygen in the tank is uniform, and the microporous aerator is applicable to various tank types and depths and can also reform the original aeration tank to improve the effect. The diffusion rubber is made of imported high-quality rubber and has excellent physical and mechanical properties; the fittings and the air pipeline are combined by ABS engineering plastics, so the air pipeline is not afraid of corrosion, has reliable performance and reduces the workload of operation and maintenance to a great extent.
The oxygen-containing bubbles of the existing microporous aerator can directly float up to the liquid surface from bottom to top after being dispersed from the surface of the aerator, the whole aeration range is only limited in a limited range right above the aerator, the density of the bubbles in the limited range is very high, oxygen is dissolved and saturated, and the oxygen dissolving efficiency in unit time is reduced; therefore, there is a need for a microporous aerator that can effectively increase the bubble diffusion range and improve the oxygen dissolution efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects, and provides a microporous aerator which can effectively improve the bubble diffusion range and improve the oxygen dissolution efficiency.
The purpose of the utility model is realized like this:
a microporous aerator comprises a supporting seat, an air duct, a base, an aeration pipe and a rotating mechanism; the air duct is provided with a base, the lower part of the base is fixed with the air duct, and the upper part of the base is provided with a threaded pipe; the aerator pipe is sleeved on the threaded pipe, and an internal thread interface matched with the external thread on the threaded pipe is arranged in the lower end of the aerator pipe; a rotating mechanism is arranged inside the upper end of the aeration pipe, and comprises a sealing bearing, a central column, blades and a pipe wall; the pipe wall is hinged with the aeration pipe through a sealing bearing, a plurality of blades are arranged in the pipe wall, and a central column is fixed in the middle of each blade; a narrowing pipe is fixed on the pipe wall; a check valve is arranged on the narrowing pipe; the narrowing pipe is provided with a supporting seat, the check valve extends into the supporting seat, and the top end of the supporting seat is provided with a rubber diaphragm.
The utility model relates to a micropore aerator, evenly distributed has intensive pore on the rubber diaphragm.
The utility model relates to a micropore aerator, the supporting seat bottom is provided with the strengthening rib, and the strengthening rib is fixed with the narrowing pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model relates to a micropore aerator is provided with the aeration pipe, the inside slewing mechanism that is provided with in aeration pipe upper end, the pipe wall passes through sealed bearing and is articulated with the aeration pipe, the pipe wall can rotate for the aeration pipe, be provided with a plurality of blades in the pipe wall, be fixed with the center post in the middle of the blade, the air that comes out from the air duct is through aeration pipe then through slewing mechanism, blow the blade, it rotates to pass through slewing mechanism drive supporting seat gaseous, then the bubble that comes out in the pore rotates in liquid on the drive follow rubber diaphragm, not only can increase the distribution range of bubble, thereby increase dissolved oxygen efficiency.
Drawings
Fig. 1 is a schematic structural diagram of a microporous aerator of the present invention.
Fig. 2 is a schematic structural view of a rotating mechanism in a microporous aerator according to the present invention.
Wherein: the device comprises a supporting seat 1, a rubber diaphragm 2, an air duct 3, a base 4, a threaded pipe 5, an aeration pipe 6, an internal thread connector 7, a sealing bearing 8, a rotating mechanism 9, a narrowing pipe 10, a check valve 11, a reinforcing rib 12, a central column 13, blades 14 and a pipe wall 15.
Detailed Description
Referring to fig. 1 to 2, the microporous aerator of the present invention comprises a support base 1, an air duct 3, a base 4, an aeration pipe 6 and a rotating mechanism 9; a base 4 is arranged on the vent pipeline 3, the lower part of the base 4 is fixed with the vent pipeline 3, and a screwed pipe 5 is arranged above the base 4; the aeration pipe 6 is sleeved on the threaded pipe 5, and an internal thread interface 7 matched with the external thread on the threaded pipe 5 is arranged in the lower end of the aeration pipe 6, so that the installation and later maintenance are convenient; a rotating mechanism 9 is arranged inside the upper end of the aeration pipe 6, and the rotating mechanism 9 comprises a sealing bearing 8, a central column 13, blades 14 and a pipe wall 15; the pipe wall 15 is hinged with the aeration pipe 6 through a sealing bearing 8, the pipe wall 15 can rotate relative to the aeration pipe 6, a plurality of blades 14 are arranged in the pipe wall 15, a central column 13 is fixed in the middle of each blade 14, and air from the aeration pipeline 3 passes through the aeration pipe 6 and then the rotating mechanism 9 to blow the blades 14 so as to drive the rotating mechanism 9 to rotate; a narrowing pipe 10 is fixed on the pipe wall 15, and the gas flow rate can be accelerated by narrowing the cross section of ventilation; a check valve 11 is arranged on the narrowing pipe 10 to prevent liquid from flowing back to enter the narrowing pipe 10 and the rotating mechanism 9; a support seat 1 is arranged on the narrowing pipe 10, a check valve 11 extends into the support seat 1, and a rubber diaphragm 2 is arranged at the top end of the support seat 1; the gas drives the supporting seat 1 to rotate through the rotating mechanism 9, and then the bubbles coming out of the pores on the rubber membrane 2 are driven to rotate in the liquid, so that the distribution range of the bubbles can be enlarged, and the oxygen dissolving efficiency is improved;
further, dense fine holes are uniformly distributed on the rubber diaphragm 2, and air bubbles can enter liquid through the fine holes;
furthermore, a reinforcing rib 12 is arranged at the bottom of the supporting seat 1, and the reinforcing rib 12 is fixed with the narrowing pipe 10.
In addition: it should be noted that the above-mentioned embodiment is only a preferred embodiment of the present patent, and any modification or improvement made by those skilled in the art based on the above-mentioned conception is within the protection scope of the present patent.
Claims (3)
1. A microporous aerator is characterized in that: comprises a supporting seat (1), an air duct (3), a base (4), an aeration pipe (6) and a rotating mechanism (9); a base (4) is arranged on the vent pipe (3), the lower part of the base (4) is fixed with the vent pipe (3), and a threaded pipe (5) is arranged above the base (4); an aeration pipe (6) is sleeved on the threaded pipe (5), and an internal thread interface (7) matched with the external thread on the threaded pipe (5) is arranged inside the lower end of the aeration pipe (6); a rotating mechanism (9) is arranged inside the upper end of the aeration pipe (6), and the rotating mechanism (9) comprises a sealing bearing (8), a central column (13), blades (14) and a pipe wall (15); the pipe wall (15) is hinged with the aeration pipe (6) through a sealing bearing (8), a plurality of blades (14) are arranged in the pipe wall (15), and a central column (13) is fixed in the middle of each blade (14); a narrowing pipe (10) is fixed on the pipe wall (15); a check valve (11) is arranged on the narrowing pipe (10); the narrow tube (10) is provided with a supporting seat (1), the check valve (11) extends into the supporting seat (1), and the top end of the supporting seat (1) is provided with a rubber diaphragm (2).
2. A microaeration apparatus according to claim 1, wherein: dense pores are uniformly distributed on the rubber diaphragm (2).
3. A microaeration apparatus according to claim 1, wherein: the bottom of the supporting seat (1) is provided with a reinforcing rib (12), and the reinforcing rib (12) is fixed with the narrowing pipe (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120379229.6U CN214528300U (en) | 2021-02-20 | 2021-02-20 | Microporous aerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120379229.6U CN214528300U (en) | 2021-02-20 | 2021-02-20 | Microporous aerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214528300U true CN214528300U (en) | 2021-10-29 |
Family
ID=78235519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120379229.6U Active CN214528300U (en) | 2021-02-20 | 2021-02-20 | Microporous aerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214528300U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115231693A (en) * | 2022-07-12 | 2022-10-25 | 江苏若焱环境设计有限公司 | Aeration oxygenation ecological restoration system |
-
2021
- 2021-02-20 CN CN202120379229.6U patent/CN214528300U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115231693A (en) * | 2022-07-12 | 2022-10-25 | 江苏若焱环境设计有限公司 | Aeration oxygenation ecological restoration system |
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