CN203428973U - Centrifugal supercharging jet aerator - Google Patents
Centrifugal supercharging jet aerator Download PDFInfo
- Publication number
- CN203428973U CN203428973U CN201320545807.4U CN201320545807U CN203428973U CN 203428973 U CN203428973 U CN 203428973U CN 201320545807 U CN201320545807 U CN 201320545807U CN 203428973 U CN203428973 U CN 203428973U
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- China
- Prior art keywords
- gas
- liquid mixed
- mixed space
- centrifugal
- jet
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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 relates to an aerator and in particular relates to a centrifugal supercharging jet aerator. The centrifugal supercharging jet aerator comprises a jet assembly and driving equipment, wherein a gas-liquid mixing space is formed inside the jet assembly; the upper end of the gas-liquid mixing space is connected with a negative pressure air inlet pipe; a water inlet hole is formed in the lower end of the gas-liquid mixing space; the side part of the gas-liquid mixing space is connected with multiple downwards inclined supercharging jet pipes; the driving equipment comprises a motor and a centrifugal impeller which is in driving connection with the motor and is used for sucking water into the gas-liquid mixing space as well as a turbine used for sucking air into the gas-liquid mixing space; the centrifugal impeller and the turbine are arranged in the gas-liquid mixing space. According to the centrifugal supercharging jet aerator, wide-range gas-liquid mixing convection can be formed, and the problem that the conventional aerator is high in energy consumption, narrow in action range and large in bubbles is solved.
Description
Technical field
The utility model relates to a kind of aerator, espespecially a kind of centrifugal supercharging jet aerator.
Background technology
The type of the current aerator for sewage purification is a lot, mainly contains mechanical aeration and the large class of blast aeration two.Wherein, blast aeration application is at home the most general, mainly contains blower fan, pipeline and aeration tube or dish composition.The development of mechanical aeration, from initial brush, the aerator of falling umbrella of turning, develops into jet-flow aeration, and its advantage is constantly being found and improved.
At present, existing mechanical aeration machine utilizes motor by air Injection water more, so that water and air mixes, although effect increase,, the structure design of current aerator is vertical downward direction while making air enter water body, the buoyancy being subject to is larger, and bobble rise velocity is very fast, and the screw blade that drives in addition water body circulation is in order to realize air and water body enters to wider scope, its direction that drives current, for radially or axial direction due, cannot realize large-scale convection current.
How forming aeration convection current on a large scale, increase the shearing force to water body, solve that existing aeration oxygen increasing machine energy consumption is high, the larger drawback of bubble within the scope of aeration, is present technique personnel problem demanding prompt solutions.
Utility model content
The purpose of this utility model is to overcome the defect of prior art, and a kind of centrifugal supercharging jet aerator is provided, and to form gas-liquid mixed convection current on a large scale, solves the drawback that existing aerator energy consumption is high, sphere of action is little, bubble is larger.
The technical scheme that realizes above-mentioned purpose is:
A kind of centrifugal supercharging jet aerator of the present utility model, comprising:
Jet assembly, described jet assembly inside is formed with a gas-liquid mixed space, upper end, described gas-liquid mixed space is connected with negative pressure inlet pipe, and lower end, described gas-liquid mixed space offers prosopyle, and the sidepiece in described gas-liquid mixed space is connected with a plurality of downward-sloping boosting jet pipes;
Driving arrangement, described driving arrangement comprise motor and driving be connected in described motor for water is sucked centrifugal impeller in described gas-liquid mixed space with for by the turbine in gas-liquid mixed space described in air intake, described centrifugal impeller and described turbine are arranged in described gas-liquid mixed space.
Adopt technique scheme, by driving arrangement, drive centrifugal impeller and turbine to rotate, by turbine rotation, air intake is arrived in gas-liquid mixed space, by centrifugal impeller, rotate water is drawn in gas-liquid mixed space.In the centrifugation of turbine and centrifugal impeller, when water and air is inhaled into, in gas-liquid mixed space, pressurization mixes fully, and then sprays towards periphery by boosting jet pipe.Therefore the utility model energy consumption is lower, and empty G&W fully mixes in gas-liquid mixed space, can form small oxygen bubble, efficiently solve the air pocket problem of prior art, and the top and bottom in described gas-liquid mixed space are located at respectively in its negative pressure inlet pipe and prosopyle, make sky G&W can form convection current, effectively increased the further mixing of empty G&W.
Further improvement of the utility model is: described boosting jet pipe end is connected with diffuser pipe.Well-mixed empty G&W in gas-liquid mixed space, successively by boosting jet pipe and diffuser pipe pressurization ejection.
Further improvement of the utility model is: described centrifugal impeller and described turbine are connected in the drive shaft of described motor successively along same axis, described centrifugal impeller is arranged near described water inlet position for water being sucked in described gas-liquid mixed space, and described turbine is arranged near described negative pressure inlet pipe position for by gas-liquid mixed space described in air intake.
Further improvement of the utility model is: the inner side-wall in described gas-liquid mixed space and the outer of described turbine are provided with the gap of 0.5mm-2mm, for limiting the air return in described negative pressure inlet pipe.By the reasonable setting in this gap has been avoided to the air return in negative pressure inlet pipe.
Further improvement of the utility model is: the downward-sloping distribution of described boosting jet pipe radial.Can, so that air and water enter in water along oblique downward direction after mixing, make mixed empty G&W effectively to the water in pond, to carry out mix and blend.
Accompanying drawing explanation
Fig. 1 is the structural representation of the centrifugal supercharging jet aerator of the utility model;
Fig. 2 is the plan structure schematic diagram of the centrifugal supercharging jet aerator of the utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Refer to shown in Fig. 1, the centrifugal supercharging jet aerator that the utility model provides, comprises jet assembly 10 and driving arrangement 20.In this jet assembly 10, be formed with a gas-liquid mixed space 101, jet assembly 10 is connected with negative pressure inlet pipe 102 in the upper end in gas-liquid mixed space 101, the other end of this negative pressure inlet pipe 102 is provided with inlet mouth, this inlet mouth is arranged in air, for air intake is arrived in gas-liquid mixed space 101.Jet assembly 10 offers prosopyle 103 in the lower end in gas-liquid mixed space 101, for water is drawn in gas-liquid mixed space 101.The air entering by negative pressure inlet pipe 102 and the water entering by prosopyle 103 mix gas-liquid mixed space 101 is interior.The sidepiece of jet assembly 10 in gas-liquid mixed space 101 is connected with a plurality of boosting jet pipes 104, and mixed empty G&W is by 104 ejections of boosting jet pipe.Refer to shown in Fig. 2, this boosting jet pipe 104 is selected the design of the downward-sloping distribution of radial, make the mixture of the water and air of boosting jet pipe 104 ejections by the downward-sloping distribution of this radial, can penetrate along the direction under oblique, when the utility model is used for pond to carry out aeration, the mixture of water and air can spray in pond along the direction under oblique, make the mixture of water and air and the water in pond mix and blend effectively, increased significantly the air content in pond.This boosting jet pipe 104 is connected with diffuser pipe 105 in end, by the mixture of diffuser pipe 105 pressurization ejection water and airs.
Refer to shown in Fig. 1, driving arrangement 20 comprises motor 201, centrifugal impeller 202 and turbine 203, centrifugal impeller 202 drives and connects motor 201 and be placed in gas-liquid mixed space 101, near prosopyle 103, by motor 201, drive centrifugal impeller 202 to rotate, water is drawn in gas-liquid mixed space 101 by prosopyle 103.Turbine 203 drives and connects motor 201 and be placed in gas-liquid mixed space 101, near negative pressure inlet pipe 102, by motor 201, drives turbine 203 to rotate, and air is drawn in gas-liquid mixed space 101 by negative pressure inlet pipe 102.Wherein: centrifugal impeller 202 is connected the drive shaft of motor 201 successively along same axis with turbine 203.By motor 201, drive the rotation of centrifugal impellers 202 and turbine 203, under this centrifugation, make water and air in gas-liquid mixed space 101 interior can mixing fully.
In the utility model, because of turbine 203, be located near 101Nei upper end, gas-liquid mixed space, between the outer of this turbine 203 and the inner side-wall in gas-liquid mixed space 101, being provided with ，Gai space, space should reasonably design, and is preferably 0.5mm-2mm.Meet when turbine 203 is uncrossed freely to rotate the restriction that can also reflux to the air entering through negative pressure inlet pipe 102.
In the present embodiment, jet assembly 10 is arranged on the top of driving arrangement 20, some boosting jet pipes 104 with the downward-sloping distribution of radial on jet assembly 10, because adopting radial distribution, make the mixture of sky G&W along radial outside ejection, again because of downward-sloping setting, so the mixture of the empty G&W spraying by this aerator can enter pond downwards, can with pond in water carry out effective mix and blend, eliminated at the bottom of pond water body containing the defect of oxygen weak effect, can carry out abundant convection current oxygenation to whole water body, under the lower condition of energy consumption, significantly improved water body oxygen level.
The utility model is mainly used in increasing the oxygen level in pond, it adopts technique scheme, by driving arrangement 20, drive centrifugal impeller 202 and turbine 203 rotations, under the centrifugation of turbine 203 and centrifugal impeller 202, negative pressure inlet pipe 102 forms negative pressure automatically, water and air is sucked simultaneously, and in gas-liquid mixed space 101, interior pressurization mixes, and then sprays towards periphery by boosting jet pipe 104.Therefore the utility model energy consumption is lower, and the fully mixing in gas-liquid mixed space of empty G&W, can form small oxygen bubble, efficiently solve the air pocket problem of prior art, in gas-liquid mixed space, empty G&W can carry out fully effectively mixing, and can improve aeration effect simultaneously.
Below embodiment has been described in detail the utility model by reference to the accompanying drawings, and those skilled in the art can make many variations example to the utility model according to the above description.Thereby some details in embodiment should not form restriction of the present utility model, the utility model will be usingd scope that appended claims defines as protection domain of the present utility model.
Claims (5)
1. a centrifugal supercharging jet aerator, is characterized in that comprising:
Jet assembly, described jet assembly inside is formed with a gas-liquid mixed space, upper end, described gas-liquid mixed space is connected with negative pressure inlet pipe, and lower end, described gas-liquid mixed space offers prosopyle, and the sidepiece in described gas-liquid mixed space is connected with a plurality of downward-sloping boosting jet pipes;
Driving arrangement, described driving arrangement comprise motor and driving be connected in described motor for water is sucked centrifugal impeller in described gas-liquid mixed space with for by the turbine in gas-liquid mixed space described in air intake, described centrifugal impeller and described turbine are arranged in described gas-liquid mixed space.
2. centrifugal supercharging jet aerator according to claim 1, is characterized in that: described boosting jet pipe end is connected with diffuser pipe.
3. centrifugal supercharging jet aerator according to claim 1, it is characterized in that: described centrifugal impeller and described turbine are connected in the drive shaft of described motor successively along same axis, described centrifugal impeller is arranged near described water inlet position for water being sucked in described gas-liquid mixed space, and described turbine is arranged near described negative pressure inlet pipe position for by gas-liquid mixed space described in air intake.
4. centrifugal supercharging jet aerator according to claim 1, is characterized in that: the inner side-wall in described gas-liquid mixed space and the outer of described turbine are provided with the gap of 0.5mm-2mm, for limiting the air return in described negative pressure inlet pipe.
5. centrifugal supercharging jet aerator according to claim 1, is characterized in that: the downward-sloping distribution of described boosting jet pipe radial.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320545807.4U CN203428973U (en) | 2013-09-03 | 2013-09-03 | Centrifugal supercharging jet aerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320545807.4U CN203428973U (en) | 2013-09-03 | 2013-09-03 | Centrifugal supercharging jet aerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203428973U true CN203428973U (en) | 2014-02-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320545807.4U Expired - Fee Related CN203428973U (en) | 2013-09-03 | 2013-09-03 | Centrifugal supercharging jet aerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203428973U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107100669A (en) * | 2017-04-25 | 2017-08-29 | 贵州理工学院 | Two-tube combination rotating jet sand setting liquefying plant |
| CN110642450A (en) * | 2019-10-11 | 2020-01-03 | 郭青松 | Magnetic powder sewage treatment tank |
| CN113998791A (en) * | 2021-10-25 | 2022-02-01 | 吉林大学 | Submersible aerator |
-
2013
- 2013-09-03 CN CN201320545807.4U patent/CN203428973U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107100669A (en) * | 2017-04-25 | 2017-08-29 | 贵州理工学院 | Two-tube combination rotating jet sand setting liquefying plant |
| CN107100669B (en) * | 2017-04-25 | 2023-09-12 | 贵州理工学院 | Double-tube combined rotary jet sand setting liquefying device |
| CN110642450A (en) * | 2019-10-11 | 2020-01-03 | 郭青松 | Magnetic powder sewage treatment tank |
| CN113998791A (en) * | 2021-10-25 | 2022-02-01 | 吉林大学 | Submersible aerator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140212 Termination date: 20140903 |
|
| EXPY | Termination of patent right or utility model |