CN210065328U - Jet aerator and sewage treatment tank composed of same - Google Patents
Jet aerator and sewage treatment tank composed of same Download PDFInfo
- Publication number
- CN210065328U CN210065328U CN201920463316.2U CN201920463316U CN210065328U CN 210065328 U CN210065328 U CN 210065328U CN 201920463316 U CN201920463316 U CN 201920463316U CN 210065328 U CN210065328 U CN 210065328U
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- CN
- China
- Prior art keywords
- jet
- sewage
- suction cavity
- sewage suction
- aerator
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- 239000010865 sewage Substances 0.000 title claims abstract description 50
- 238000005276 aerator Methods 0.000 title claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 47
- 239000010802 sludge Substances 0.000 claims description 9
- 239000002689 soil Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 4
- 239000001301 oxygen Substances 0.000 abstract description 4
- 229910052760 oxygen Inorganic materials 0.000 abstract description 4
- 230000009471 action Effects 0.000 abstract description 2
- 238000003756 stirring Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 239000010801 sewage sludge Substances 0.000 description 4
- 238000005273 aeration Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000000243 solution Substances 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 a jet aerator and a sewage treatment tank composed of the same, wherein the jet aerator comprises a sewage suction cavity, a water inlet and a jet orifice which are communicated, the lower end of the sewage suction cavity is an open cylindrical cavity, the inner cavity of the upper end adopts a wavy design, the lower side of the sewage suction cavity is coaxially connected with an air inlet pipe with a narrow upper part and a wide lower part of an air flow nozzle, the jet orifice is arranged above the sewage suction cavity, and the joint of the sewage suction cavity and the jet orifice is also provided with a water inlet with a narrow upper part and a wide lower part of the air flow nozzle; the sewage treatment tank is formed based on the jet aerator, and a plurality of aerators are arranged at the bottom of the tank. The utility model discloses, through rivers and air current combined action, produce the siphon effect, make during sewage pond bottom sewage mud also participates in aqueous vapor mixed cycle, promoted oxygen mixing efficiency, increased the disturbance of sewage treatment bottom of the pool portion, simple structure does not need additionally to increase stirring power, is suitable for popularization and application.
Description
Technical Field
The utility model relates to a sewage treatment device technical field, concretely relates to jet aerator and sewage treatment pond of constituteing thereof.
Background
Jet aeration is an aeration mode applied to the current biochemical treatment of sewage, and a jet aerator is a fluid mechanical device which transfers energy and mass through turbulent diffusion effect generated by jet. The working water pump goes out water and passes through the nozzle blowout of efflux aerator, and when the liquid that flows at a high speed passes through the mixing chamber, form local vacuum in the mixing chamber, by intake pipe suction air, air gets into behind the mixing chamber, forms the mixture with liquid, when outwards discharging through the diffuser pipe, and speed slows down, and pressure reinforcing finally forms powerful jet.
In the prior art, most of the aerators have small disturbance to sewage sludge precipitated at the bottom of the sewage treatment tank, and the sewage sludge at the bottom of the tank cannot be oxygenated effectively.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to overcome the defects, the jet aerator and the sewage treatment tank formed by the jet aerator can add sewage sludge at the bottom of the sewage treatment tank into an oxygenation circulation process.
In order to achieve the above object, the utility model provides a following technical scheme:
a jet aerator comprises a jet orifice and a water inlet, wherein the water inlet is connected to one side of the jet orifice, the water inlet end of the water inlet is communicated with a high-pressure water supply device, the air inlet end of the jet orifice is communicated with a high-pressure air supply device, the jet aerator also comprises a sewage suction cavity, the sewage suction cavity is communicated with the jet orifice, and the inlet end of the sewage suction cavity is arranged in sludge.
The lower end of the sewage suction cavity is an open cylindrical cavity, the outer side of the upper end of the sewage suction cavity is in a round table shape with a narrow upper part and a wide lower part, and the inner side of the upper end of the sewage suction cavity is a wavy linear cavity with a narrow upper part and a wide lower part.
An air inlet pipe which is coaxially arranged is further arranged in a cylindrical cavity at the lower end of the sewage suction cavity, and an air flow nozzle of the air inlet pipe is an air flow nozzle with a narrow upper part and a wide lower part.
The upper part of the sewage suction cavity is connected with a jet orifice which is coaxially arranged, the jet orifice is a cylindrical cavity, a water inlet is arranged at the joint of the jet orifice and the sewage suction cavity, and the water inlet is provided with a water flow nozzle with a narrow upper part and a wide lower part. The opposite side position of the water flow nozzle for water outlet is also provided with a convex structure.
Based on foretell sewage treatment pond that jet aerator constitutes, the bottom of the pool has been laid and has been linked together water supply gas supply line side by side, and pipeline side is provided with a plurality of mounting brackets, and above-mentioned aerator is connected in the mounting bracket.
Since the proposal is adopted, the beneficial effects of the utility model reside in that: the utility model provides a jet aerator and sewage treatment pond of constituteing thereof, its benefit is:
1. the jet aerator adopts an open design, sludge at the bottom of the sewage treatment tank can participate in the whole mixed circulation by utilizing the siphon action, the disturbance at the bottom of the tank is increased, the contact area of air and sewage can be increased by adopting a wavy design, and the oxygen mixing efficiency is improved.
2. The air flow nozzle is designed from wide to narrow, so that air can obtain a larger jet speed, and a jet orifice is prevented from being blocked.
3. The design of the water flow nozzle from wide to narrow is adopted, so that water flow can obtain larger jet speed, the blockage of a water flow jet orifice is prevented, and meanwhile, the high-speed water flow collides with the high-speed air flow, so that oxygen in air can be better mixed with the water flow.
4. The protruding structural design that the rivers nozzle offside adopted can prevent effectively that rivers from backflushing to get into the soil pick-up intracavity, can make whole intracavity produce the siphon effect according to the scheme of design, drives the circulation of whole sewage.
5. Through the mounting bracket arranged at the side direction, the sewage suction cavity at the lower side of the aerator can be communicated with sludge, so that the sewage and sludge at the bottom of the tank are added into the circulation process.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the installation of the present invention;
fig. 3 is a schematic view of the top-down installation of the present invention.
In the figure: the device comprises a jet orifice 1, an air inlet pipe 2, a sewage suction cavity 3, a mounting seat 4, a fixing frame 5, a water inlet 6, a bulge structure 7, a water and air supply pipeline 8, a mounting frame 9, an airflow nozzle 2-1 and a water flow nozzle 6-1.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Example 1
A jet aerator is shown in figure 1 and comprises a sewage suction cavity 3, a water inlet 6 and a jet orifice 1 which are communicated.
The lower end of the sewage suction cavity 3 is an open cylindrical cavity, the outer side of the upper end is in a round table shape with a narrow upper part and a wide lower part, and the inner side of the upper end is a wavy linear cavity with a narrow upper part and a wide lower part. Wherein, still arrange mount 5 in the cylindrical cavity of 3 lower extremes in soil pick-up chamber for fixed intake pipe 2. The fixing frame 5 is a three-rib fixing support, and the middle gap is used as a sewage sludge channel.
One end of the air inlet pipe 2 is connected to the air pump through an air pipe, and the other end of the air inlet pipe is provided with an air flow nozzle 2-1 with a narrow upper part and a wide lower part, so that air can obtain a higher injection speed, and the injection opening is prevented from being blocked.
The jet orifice 1 that the dirt absorbing cavity 3 top was connected with the coaxial arrangement, and the jet orifice 1 is cylindrical cavity, is equipped with water inlet 6 in jet orifice 1 and the 3 junctions in dirt absorbing cavity, and 6 offside positions at the water inlet are equipped with a protruding structure 7, can prevent effectively that rivers from backflushing to get into in the dirt absorbing cavity.
One end of the water inlet 6 is connected to the water pump through a water pipe, and the other end of the water inlet is provided with a water flow nozzle 6-1 with a narrow upper part and a wide lower part, so that the water flow can obtain a higher spraying speed when entering a spraying opening, the power is increased, and the blockage is prevented.
In order to fix the aerator, the bottom of the sewage suction cavity 3 is also provided with a mounting seat 4 which can be connected with a mounting frame through bolts.
As shown in fig. 2 and 3, the sewage treatment tank formed by the jet aerator is characterized in that water and gas supply pipelines 8 which are connected together side by side are laid at the bottom of the tank, a plurality of mounting frames 9 are arranged on the side of the pipelines, and the aerator is connected with the mounting frames so that the bottom of the aerator can be communicated with sludge at the bottom of the tank.
The working principle of the utility model is as follows:
during operation, compressed air enters the jet orifice 1 through the air inlet pipe 2 and is mixed with water flow entering through the water inlet 6, water-gas mixed liquid is pushed by water power and wind power to rapidly flow from the jet orifice 1, in the process, the water-gas mixed liquid moves rapidly, negative pressure is generated at the lower part of the aerator by utilizing the siphon effect, sewage and sludge at the bottom of the tank are driven to enter the sewage suction cavity 3, the circulation of water-gas mixing is added into the sewage and sludge at the bottom of the tank, the contact area of oxygen is increased, and the problem of poor aeration effect of settled sewage and sludge at the bottom of the tank is solved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The jet aerator comprises a jet orifice (1) and a water inlet (6), wherein the water inlet (6) is connected to one side of the jet orifice (1), the water inlet end of the water inlet (6) is communicated with a high-pressure water supply device, the air inlet end of the jet orifice (1) is communicated with a high-pressure air supply device, the jet aerator is characterized by further comprising a sewage suction cavity (3), the sewage suction cavity is communicated with the jet orifice (1), and the inlet end of the sewage suction cavity is arranged in sludge.
2. The jet aerator as claimed in claim 1, wherein the lower end of the sewage suction chamber (3) is an open cylindrical cavity, the outer side of the upper end is in the shape of a truncated cone with a narrow top and a wide bottom, and the inner side of the upper end is in the shape of a wavy line with a narrow top and a wide bottom.
3. A jet aerator as claimed in claim 2, wherein: still be equipped with air intake pipe (2) of coaxial arrangement in the cylindrical cavity of soil pick-up chamber (3) lower extreme, the air current nozzle of air intake pipe (2) is the air current nozzle of width under the narrow top.
4. The jet aerator of claim 1, wherein: the upper part of the sewage suction cavity (3) is connected with a jet orifice (1) which is coaxially arranged, the jet orifice (1) is a cylindrical cavity, a water inlet (6) is arranged at the joint of the jet orifice (1) and the sewage suction cavity (3), and the water inlet (6) is provided with a water flow nozzle (6-1) with a narrow upper part and a wide lower part.
5. The jet aerator of claim 4, wherein: the opposite side position of the water outlet of the water flow nozzle (6-1) is also provided with a convex structure (7).
6. A sewage treatment tank composed of a jet aerator according to any one of claims 1 to 5, wherein water and gas supply pipelines (8) connected together side by side are laid at the bottom of the tank, a plurality of mounting frames (9) are arranged at the side of the pipelines, and the aerator is connected to the mounting frames (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920463316.2U CN210065328U (en) | 2019-04-08 | 2019-04-08 | Jet aerator and sewage treatment tank composed of same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920463316.2U CN210065328U (en) | 2019-04-08 | 2019-04-08 | Jet aerator and sewage treatment tank composed of same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210065328U true CN210065328U (en) | 2020-02-14 |
Family
ID=69436021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920463316.2U Active CN210065328U (en) | 2019-04-08 | 2019-04-08 | Jet aerator and sewage treatment tank composed of same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210065328U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111362500A (en) * | 2020-02-24 | 2020-07-03 | 生态环境部南京环境科学研究所 | Integrated equipment for controlling and utilizing water pollution |
| CN111908587A (en) * | 2020-08-03 | 2020-11-10 | 南京睿泉环保科技有限公司 | For kitchen use waste water smell processing apparatus |
-
2019
- 2019-04-08 CN CN201920463316.2U patent/CN210065328U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111362500A (en) * | 2020-02-24 | 2020-07-03 | 生态环境部南京环境科学研究所 | Integrated equipment for controlling and utilizing water pollution |
| CN111362500B (en) * | 2020-02-24 | 2022-04-12 | 生态环境部南京环境科学研究所 | Integrated equipment for controlling and utilizing water pollution |
| CN111908587A (en) * | 2020-08-03 | 2020-11-10 | 南京睿泉环保科技有限公司 | For kitchen use waste water smell processing apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200414 Address after: No. 209, 2f, No. 62, Gaoyang Road, Wuhou District, Chengdu, Sichuan 610000 Patentee after: Sichuan guanghexing Technology Co., Ltd Address before: 272607 No. 001 Mengguan Road, Dakou Township, Liangshan County, Jining City, Shandong Province Patentee before: Liu Guangrong |