CN208667273U - Rotate freely the jet aerator of agitating function - Google Patents
Rotate freely the jet aerator of agitating function Download PDFInfo
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- CN208667273U CN208667273U CN201821274441.0U CN201821274441U CN208667273U CN 208667273 U CN208667273 U CN 208667273U CN 201821274441 U CN201821274441 U CN 201821274441U CN 208667273 U CN208667273 U CN 208667273U
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- trunnion
- water inlet
- air cavity
- mentioned
- agitating function
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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 kind of jet aerators for rotating freely agitating function, including air cavity and the trunnion being connected with the bottom of air cavity, and above-mentioned trunnion is movably connected in the bottom of air cavity, it is provided at the top of above-mentioned air cavity and stretches to its internal water inlet pipe, air inlet is provided on the side wall of above-mentioned air cavity, the bottom end of above-mentioned trunnion is connected with rotary power nozzle.The utility model is under the action of rotary power nozzle, gas-liquid mixture is spouting from rotary power nozzle, due to the effect of rotary power nozzle, the area coverage for the gas-liquid mixture that rotary power nozzle ejects is wider, for the sewage treatment in cesspool, the sewage in cesspool can be aerated on a large scale, area coverage when aeration be improved, to improve the efficiency of sewage treatment.
Description
Technical field
The utility model relates to technical field of sewage, and in particular to a kind of jet stream for rotating freely agitating function
Aerator.
Background technique
It is very extensive in the use of technical field of sewage, aerator, especially have in aerobic section aeration aerating mode
Very much, common micro-pore aeration, underwater jet aeration, surface aerating machine, and current aerator may occur in aeration due to sludge
Blocking, and maintenance cost is high, and oxygen-transfer efficiency is low, and service area is small.
On the other hand, the restriction of nozzle when current aerator is due to aeration, the range of sewage treatment is narrow in cesspool
It is small, and sewage treatment is uneven, is easy to produce and handles situation not in place.
Utility model content
The purpose of this utility model is to provide a kind of jet aerators for rotating freely agitating function, solve current
Aerator due to aeration when nozzle restriction, the narrow of sewage treatment in cesspool, and sewage treatment is uneven
The problem of.
In order to solve the above technical problems, the utility model uses following technical scheme:
A kind of jet aerator rotating freely agitating function is connected including air cavity and with the bottom of air cavity
Trunnion, and above-mentioned trunnion is movably connected in the bottom of air cavity, is provided at the top of above-mentioned air cavity and stretches to its internal water inlet pipe,
Air inlet is provided on the side wall of above-mentioned air cavity, the bottom end of above-mentioned trunnion is connected with rotary power nozzle.
Preferably, above-mentioned rotary power nozzle includes the swivel nozzle of more than two settings that are centrosymmetric, above-mentioned rotation
Turn that nozzle is connected with trunnion and plane and trunnion are perpendicular where above-mentioned swivel nozzle, and above-mentioned swivel nozzle is arc-shaped
Bending.
Preferably, being provided with bearing holder (housing, cover) on the outside of the junction of above-mentioned trunnion and above-mentioned air cavity, above-mentioned trunnion is connected to
On above-mentioned bearing holder (housing, cover).
Preferably, the distance of above-mentioned water inlet distance from bottom trunnion is 30 millimeters.
Preferably, water inlet is provided on the side wall of the top closure of above-mentioned water inlet pipe and above-mentioned water inlet pipe, it is above-mentioned
The side of water inlet is connected with by-pass line, and above-mentioned by-pass line stretches to the lower end of water inlet pipe at the top of water inlet pipe.
Preferably, being provided with solenoid valve on above-mentioned by-pass line.
Preferably, above-mentioned trunnion is internally provided with gas breaking device, above-mentioned gas destroyer is more than two fixed
The surface of tubule inside trunnion, above-mentioned tubule is provided with protrusion.
Compared with prior art, the utility model has the beneficial effects that
The water flow that the utility model enters from water inlet pipe is mixed in air cavity with the gas that air inlet enters, and mixes it
Gas-liquid mixture afterwards is transported to rotary power nozzle after trunnion, under the action of rotary power nozzle, gas-liquid mixture
It is spouting from rotary power nozzle, due to the effect of rotary power nozzle, gas-liquid mixture that rotary power nozzle ejects
Area coverage it is wider, for the sewage treatment in cesspool, the sewage in cesspool can be aerated on a large scale, mentioned
Area coverage when height aeration, to improve the efficiency of sewage treatment and improve the actual effect of sewage treatment.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of one embodiment of the utility model.
Fig. 2 is the top view of the rotary power nozzle of the utility model.
Fig. 3 is the structural schematic diagram of another embodiment of the utility model.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Referring to Fig. 1, for one embodiment of the utility model, a kind of jet-flow aeration rotating freely agitating function
Machine, including air cavity 1 and the trunnion being connected with the bottom of air cavity 12, and above-mentioned trunnion 2 is movably connected in the bottom of air cavity 1
Portion, the top of above-mentioned air cavity 1, which is provided with, stretches to its internal water inlet pipe 3, in fact, the water outlet of water inlet pipe 3 is located at above-mentioned gas
The top of chamber 1 and 2 junction of trunnion, air inlet 4 is provided on the side wall of above-mentioned air cavity 1, and air inlet 4 is located at going out for water inlet pipe 3
The bottom end of the top at the mouth of a river, above-mentioned trunnion 2 is connected with rotary power nozzle, this rotary power nozzle is connected to trunnion bottom end
Sparge pipe, due to the jet-action power of liquid, so that entire nozzle rotating-spray.
In the present embodiment, the water flow entered from water inlet pipe is mixed in air cavity with the gas that air inlet enters, and is mixed
Gas-liquid mixture later is transported to rotary power nozzle after trunnion, under the action of rotary power nozzle, gas-liquid mixed
Object is spouting from rotary power nozzle, due to the effect of rotary power nozzle, gas-liquid mixed that rotary power nozzle ejects
The area coverage of object is wider, for the sewage treatment in cesspool, can be aerated on a large scale to the sewage in cesspool,
Area coverage when aeration is improved, to improve the efficiency of sewage treatment and improve the actual effect of sewage treatment.
Further, for another embodiment of the utility model, due to the rotation spray of rotary power nozzle to be realized
The effect of penetrating, referring to fig. 2, above-mentioned rotary power nozzle include the swivel nozzle 5 of more than two settings that are centrosymmetric, above-mentioned rotation
Nozzle 5 is connected with trunnion 2 and 5 place plane of above-mentioned swivel nozzle and trunnion 2 are perpendicular, and above-mentioned swivel nozzle 5 is in
Arc curved shape.In the present embodiment, swivel nozzle is convexly curved, since gas-liquid mixture passes through the injection of air cavity and trunnion
Effect can have very high flow velocity, spray from swivel nozzle after its bottom is gathered, since gas-liquid mixture is with arc
The forniciform nozzle of shape is spouting, thus gas-liquid mixture injection when due to gas-liquid mixture high-speed motion, can have
Along a rotating force of the axial-rotation of trunnion, while swivel nozzle is symmetrical arranged can make the symmetrical position of the trunnion
Place have one it is equidirectional make use-case, therefore under the action of the rotating force, aerator when in use, due to the gas of high speed
Liquid mixture is spouting, and the rotating-spray under the drive of rotating-spray, and aerator is made by way of rotating-spray
The area coverage of the gas-liquid mixture ejected is wider, is aerated more efficient.
Further, for another embodiment of the utility model, above-mentioned trunnion 2 and the junction of above-mentioned air cavity 1
Outside is provided with bearing holder (housing, cover) 6, and above-mentioned trunnion 2 is connected on above-mentioned bearing holder (housing, cover) 6.Since trunnion can be carried out with rotary power nozzle
Rotation, it is therefore desirable to bearing holder (housing, cover) be set in the junction of trunnion and air cavity, trunnion can be rotated along bearing holder (housing, cover).
In addition, in order to enable trunnion rotation is more convenient smoothly, therefore the size of trunnion is up-small and down-big, while being convenient for gas
Liquid mixing is more uniform, improves dissolved oxygen rate.
Further, for another embodiment of the utility model, the water outlet in above-mentioned water inlet pipe 3 is apart from trunnion 2
Distance be 30 millimeters.In the present embodiment, it is master at 30 millimeters that the distance apart from trunnion, which is arranged in, in the water outlet of water inlet pipe
The purpose wanted be in order to allow and the gas entered from air cavity and from the liquid that water inlet pipe enters can come into full contact with and mix, thus
The dissolved oxygen rate in liquid is improved, carries out sewage treatment convenient for aerobic treatment tank.
Further, for another embodiment of the utility model, referring to Fig. 3, the top closure of above-mentioned water inlet pipe 3 is simultaneously
And water inlet 8 is provided on the side wall of above-mentioned water inlet pipe 3, the side of above-mentioned water inlet 8 is connected with by-pass line 9, above-mentioned bypass
Pipeline 9 stretches to the lower end of water inlet pipe 3 from the top of water inlet pipe 3.In the present embodiment, bypass pipe is arranged in the water inlet of water inlet pipe
Road, settable solenoid valve on the by-pass line, can flow to by-pass line and the flow that enters from the inlet be adjusted,
So that the fluid in nozzle forms periodically flowing variation, high-efficiency pulse fundamental wave is formed, nozzle goes out high speed ejection and drives periphery
Air movement makes to form negative pressuren zone inside air cavity, and the air of air inlet constantly flows into air inlet cavity and fills up negative pressuren zone；To increase
The inlet of gas further increases the dissolved oxygen rate in liquid, is more conducive to the raising of aeration efficiency.
Further, for another embodiment of the utility model, solenoid valve 10 is provided on above-mentioned by-pass line 9.
Solenoid valve controls the time of energization by the time relay, and then solenoid valve is during alternate energisation and power-off, fluid
Alternately unstable fluid is formed in water inlet pipe and by-pass line, can form inside and outside two kinds of fluids different in flow rate, thus
Increase inspiratory capacity, improves the efficiency of jet-flow aeration.
Further, for another embodiment of the utility model, in order to improve the biography of the oxygen in gas-liquid mixture
Matter efficiency, above-mentioned trunnion 2 are internally provided with gas breaking device 7, and above-mentioned gas destroyer 7 is that two or more is fixed on trunnion 2
Internal tubule, the surface of above-mentioned tubule is provided with protrusion.Gas breaking device is some to be distributed in disorderly and unsystematic table inside trunnion
Face has the tubule of raised spinule, and small run affairs is welded on trunnion inner wall, and the gas-liquid being mixed to get by air mixing chamber is mixed
Zoarium flows into inside trunnion, and gas breaking device inside trunnion under the action of is crushed gas, to improve oxygen
Mass-transfer efficiency, and then improve the dissolved oxygen rate in sewage.The gas and liquid entered from air cavity goes to form complicated three in negative pressure
Xiang Liu smashes gas under the action of gas breaking device, so that the liquid in air is effectively transmitted in water supply, more favorably
It is metabolic in being carried out with bacterium using the oxygen in water.The liquid vapour mixture of water outlet can also stir the sewage of aerobic tank
Mix the effect of plug-flow.
" one embodiment ", " another embodiment ", " embodiment ", " preferred implementation spoken of in the present specification
Example " etc., referring to combining specific features, structure or the feature of embodiment description includes describing extremely in the application generality
In few one embodiment.It is not centainly to refer to the same embodiment that statement of the same race, which occur, in multiple places in the description.Into one
For step, when describing a specific features, structure or feature in conjunction with any embodiment, what is advocated is to combine other implementations
Example realizes that this feature, structure or feature are also fallen in the scope of the utility model.
Although reference be made herein to the utility model is described in multiple explanatory embodiments of the utility model, still,
It should be understood that those skilled in the art can be designed that a lot of other modification and implementations, these modifications and implementations
It will fall within scope and spirit disclosed in the present application.More specifically, it discloses in the application, drawings and claims
In range, can building block to theme combination layout and/or layout carry out a variety of variations and modifications.In addition to building block
And/or outside the modification and improvement of layout progress, to those skilled in the art, other purposes also be will be apparent.
Claims (7)
1. a kind of jet aerator for rotating freely agitating function, it is characterised in that: including air cavity (1) and and air cavity
(1) trunnion (2) that bottom is connected, and the trunnion (2) is movably connected in the bottom of air cavity (1), the air cavity (1)
Top, which is provided with, stretches to its internal water inlet pipe (3), is provided with air inlet (4), the trunnion on the side wall of the air cavity (1)
(2) bottom end is connected with rotary power nozzle.
2. the jet aerator according to claim 1 for rotating freely agitating function, it is characterised in that: the rotation
Power jet includes the swivel nozzle (5) of more than two settings that are centrosymmetric, and the swivel nozzle (5) is connected with trunnion (2)
Plane and trunnion (2) are perpendicular where the logical and described swivel nozzle (5), and the swivel nozzle (5) is convexly curved.
3. the jet aerator according to claim 1 for rotating freely agitating function, it is characterised in that: the trunnion
(2) it and is provided with bearing holder (housing, cover) (6) on the outside of the junction of the air cavity (1), the trunnion (2) is connected to the bearing holder (housing, cover) (6)
On.
4. the jet aerator according to claim 1 for rotating freely agitating function, it is characterised in that: the water inlet
The distance of mouth (8) distance from bottom trunnion (2) is 30 millimeters.
5. the jet aerator according to claim 1 for rotating freely agitating function, it is characterised in that: the water inlet
It manages and is provided with water inlet (8) on the top closure of (3) and the side wall of the water inlet pipe (3), the side of the water inlet (8) connects
It is connected to by-pass line (9), the by-pass line (9) stretches to the lower end of water inlet pipe (3) at the top of water inlet pipe (3).
6. the jet aerator according to claim 5 for rotating freely agitating function, it is characterised in that: the bypass
Solenoid valve (10) are provided on pipeline (9).
7. the jet aerator according to claim 5 for rotating freely agitating function, it is characterised in that: the trunnion
(2) be internally provided with gas breaking device (7), the gas breaking device (7) are that two or more is fixed on internal small of trunnion (2)
Pipe, the surface of the tubule is provided with protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821274441.0U CN208667273U (en) | 2018-08-08 | 2018-08-08 | Rotate freely the jet aerator of agitating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821274441.0U CN208667273U (en) | 2018-08-08 | 2018-08-08 | Rotate freely the jet aerator of agitating function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208667273U true CN208667273U (en) | 2019-03-29 |
Family
ID=65835827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821274441.0U Active CN208667273U (en) | 2018-08-08 | 2018-08-08 | Rotate freely the jet aerator of agitating function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208667273U (en) |
-
2018
- 2018-08-08 CN CN201821274441.0U patent/CN208667273U/en active Active
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| CP03 | Change of name, title or address |
Address after: 400 000 Chongqing Jiulongpo District Shipingqiao Metallurgical Four Villages 8 1-3-2 Patentee after: Yihao Environmental Technology Co., Ltd. Address before: 404100 Chongqing Jiulongpo District Huanghuoping New Market Station Yicube Chuanghaiyuan B208 Patentee before: Chongqing Yi Hao Landscape Engineering Co. Ltd. |