CN205603306U - Aeration machine under water - Google Patents
Aeration machine under water Download PDFInfo
- Publication number
- CN205603306U CN205603306U CN201620362904.3U CN201620362904U CN205603306U CN 205603306 U CN205603306 U CN 205603306U CN 201620362904 U CN201620362904 U CN 201620362904U CN 205603306 U CN205603306 U CN 205603306U
- Authority
- CN
- China
- Prior art keywords
- impeller
- cylinder
- aeration
- shell
- deflector
- 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.)
- Expired - Fee Related
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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
Landscapes
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The utility model belongs to the technical field of sewage treatment device, especially, aeration machine under water. The utility model discloses an efflux section of thick bamboo, an aeration section of thick bamboo and submersible machine, the submersible machine is connected with the impeller shaft, the impeller shaft is connected with the impeller, an efflux section of thick bamboo and aeration section of thick bamboo intercommunication, the impeller is located an aeration section of thick bamboo, the other end of an aeration section of thick bamboo is provided with the guide plate, the central authorities of guide plate are provided with the dead eye that is used for the impeller shaft to pass, arrange a plurality of air guide holes circle and a plurality of water conservancy diversion hole circle that is used for rivers to pass through on the guide plate, each air guide hole circle encloses including a plurality of water conservancy diversion holes including the air guide hole that a plurality of slopes set up, each water conservancy diversion hole, inclination between the adjacent air guide hole that same air guide hole circled is different, air guide aperture pipeline and outside air supply intercommunication, be provided with first spiral guide plate and second spiral guide plate on the inner wall of an efflux section of thick bamboo, the spiral opposite direction of first spiral guide plate and second spiral guide plate.
Description
Technical field
This utility model belongs to technical field of sewage treatment equipment, especially a kind of underwater aeration machine.
Background technology
Along with China's expanding economy and the raising of people's lives, living environment is increasingly taken seriously, so the various sewage treatment plants water resource environment with protection China is all being built in all parts of the country of nearly more than ten years, ensures the safe drinking water of people.
Aeration is one of most important technological process of biochemical wastewater treatment activated sludge process, submersible aerator is by submersible motor impeller high speed rotating, impeller produces powerful centrifugal force, under the influence of centrifugal force, negative pressuren zone is formed around impeller, thus it is produced from suction, by suction nozzle, a large amount of fresh airs in air are constantly sucked, sewage is sucked again and attracts cover by impeller simultaneously, in attracting cover, sewage is sprayed to surrounding by guiding gutter with the air generation gas-liquid collision substantial amounts of superfine air bubble of formation of suction, the effect of the gas-liquid mixed miscarriage raw stirring convection current ejected.Due to the generation of a large amount of micro air bubbles, good oxidation effect can be obtained；And aeration all be use aerator complete, existing aerator according to arrange mode be broadly divided under water with two kinds of aerators waterborne.
The such as patent of Patent No. 201020237786.6 discloses a kind of underwater aeration machine, including submersible machine, motor shaft, impeller, the aeration chamber of both ends open, air inlet pipe, guide shell, impeller is positioned at aeration intracavity portion, aeration chamber outer layer is provided with a urceolus, urceolus and aeration cavity wall and steel plate surround the ring-type air collecting chamber of closed at both ends jointly, and the aeration cavity wall part corresponding with air collecting chamber spreads all over qi-emitting hole；It is provided with plate face in air collecting chamber between aeration cavity wall and urceolus to gather the disk type hollow shape porous crushing shell of aperture；Porous crushing shell is vertical with aeration cavity wall；The quantity of porous crushing shell is 1 or more than 1；Hole shape on the qi-emitting hole of aeration cavity wall and porous crushing shell is circular, square or triangle, and aperture is 2～60mm；Impeller is made up of, in vortex shape 3～4 propeller blade shape blades；Air inlet pipe and horizontal plane, its top stretches out the water surface, and bottom communicates with air collecting chamber, and air inlet pipe top is provided with air volume regulating valve；Guide shell is extension type, is welded on one or both ends, aeration chamber, the export orientation mouth flare of guide shell, taper or the most barrel-shaped；Described targeting port is provided with the guide plate of two longitudinal directions；Motor is frequency control motor or standard electromotor.
But existing underwater aeration machine all arranges pore in the periphery of impeller, pore is in communication with the outside by conduit, and this setup can not make full use of the stirring action of impeller, causes molten gas efficiency low.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, it is provided that a kind of underwater aeration machine.
This utility model solves its technical problem and is achieved through the following technical solutions:
A kind of underwater aeration machine, including jet cylinder, aeration cylinder and submersible machine, described submersible machine connects impeller axle, described impeller axle connects impeller, described jet cylinder connects with aeration cylinder, described impeller is positioned at aeration cylinder, the other end of described aeration cylinder is provided with deflector, the central authorities of described deflector are provided with the dead eye passed for impeller axle, multiple gas port circle and multiple pod apertures circle passed through for current it is disposed with on described deflector, each gas port circle includes that some gas ports being obliquely installed, each pod apertures circle include some pod apertures；Angle of inclination between adjacent gas port on same gas port circle is different, and gas port connects with outside source of the gas through pipeline；Being provided with the first spiral deflector and the second spiral deflector on the inwall of described jet cylinder, the hand of spiral of described first spiral deflector and the second spiral deflector is contrary.
Further, described first spiral deflector is located close to aeration cylinder end, and described second spiral deflector is located remotely from aeration cylinder end.
Further, the hand of spiral of described first spiral deflector is contrary with the rotation direction of impeller.
Further, the axis of described pod apertures is parallel to each other with the axis of impeller axle.
Further, described gas port circle and the spaced setting of pod apertures circle.
Further, described deflector is equipped with fairing cap, and described fairing cap includes that shell and inner shell, described shell and inner shell are joined together to form airtight cavity, and the central authorities of described shell and inner shell are provided with the through hole that the impeller axle for impeller passes；Being provided with airtight guide shell between described shell and inner shell, described guide shell is connected with each other through inner shell and shell with pod apertures；Being provided with gas cylinder on described inner shell, the cavity between described gas cylinder, guide shell, shell and inner shell is formed and holds air cavity, and one end of described gas cylinder connects with gas port, and the other end of described gas cylinder connects through inner shell with holding air cavity；Described appearance air cavity connects with the source of the gas on the water surface through pipeline.
Further, it is arranged with bearing in described dead eye.
Advantage of the present utility model and having the beneficial effect that
Underwater aeration machine of the present utility model, including jet cylinder, aeration cylinder and submersible machine, described submersible machine connects impeller axle, described impeller axle connects impeller, described jet cylinder connects with aeration cylinder, described impeller is positioned at aeration cylinder, the other end of described aeration cylinder is provided with deflector, the central authorities of described deflector are provided with the dead eye passed for impeller axle, multiple gas port circle and multiple pod apertures circle passed through for current it is disposed with on described deflector, each gas port circle includes some gas ports being obliquely installed, each pod apertures circle includes some pod apertures；Angle of inclination between adjacent gas port on same gas port circle is different, and gas port connects with outside source of the gas through pipeline；Being provided with the first spiral deflector and the second spiral deflector on the inwall of described jet cylinder, the hand of spiral of described first spiral deflector and the second spiral deflector is contrary.In use, impeller produces powerful centrifugal force, thus in aeration cylinder, form negative pressure, extraneous source of the gas moves to impeller by deflector along the axis direction of the impeller axle of impeller together with current, air-flow and current are the most fused during moving to impeller, crushing bubble at impeller, this utility model can utilize each position of impeller that bubble carries out break process, thus improves the efficiency of molten gas the most again.What gas port the most of the present utility model tilted is arranged on deflector so that air-flow can enter in aeration cylinder in different directions, thus is adsorbed in different directions on impeller, improves the crushing effect of impeller, it is provided that the efficiency of molten gas.
And jet cylinder of the present utility model is provided with the first contrary spiral deflector of the hand of spiral and the second spiral deflector, it is enable to be formed in jet cylinder perturb, improves dissolved-air rate further.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the enlarged drawing structural representation in Fig. 1 at A.
Detailed description of the invention
Below by specific embodiment, the utility model is described in further detail, and following example are illustrative, it is impossible to limits protection domain of the present utility model with this.
In conjunction with accompanying drawing, underwater aeration machine of the present utility model, including jet cylinder 1, aeration cylinder 2 and submersible machine 14, described submersible machine 14 connects impeller axle 4, described impeller axle 4 connects impeller 3, described jet cylinder 1 connects with aeration cylinder 2, described impeller 3 is positioned at aeration cylinder 2, the other end of described aeration cylinder 2 is provided with deflector 5, the central authorities of described deflector 5 are provided with the dead eye passed for impeller axle 5, multiple gas port circle and multiple pod apertures circle passed through for current it is disposed with on described deflector 5, each gas port circle includes some gas ports 8 being obliquely installed, each pod apertures circle includes some pod apertures 7；Angle of inclination between adjacent gas port 8 on same gas port circle is different, and gas port 8 connects with outside source of the gas through pipeline；Being provided with the first spiral deflector 15 and the second spiral deflector 16 on the inwall of described jet cylinder 1, the hand of spiral of described first spiral deflector 15 and the second spiral deflector 16 is contrary.In use, impeller produces powerful centrifugal force, thus in aeration cylinder, form negative pressure, extraneous source of the gas moves to impeller by deflector along the axis direction of the impeller axle of impeller together with current, air-flow and current are the most fused during moving to impeller, crushing bubble at impeller, this utility model can utilize each position of impeller that bubble carries out break process, thus improves the efficiency of molten gas the most again.What gas port the most of the present utility model tilted is arranged on deflector so that air-flow can enter in aeration cylinder in different directions, thus is adsorbed in different directions on impeller, improves the crushing effect of impeller, it is provided that the efficiency of molten gas.
And jet cylinder of the present utility model is provided with the first contrary spiral deflector of the hand of spiral and the second spiral deflector, it is enable to be formed in jet cylinder perturb, improves dissolved-air rate further.
Further, described first spiral deflector 15 is located close to aeration cylinder 2 end, and described second spiral deflector 16 is located remotely from aeration cylinder 2 end.
Further, the hand of spiral of described first spiral deflector is contrary with the rotation direction of impeller 3, thus improves current perturbing in jet cylinder and aeration cylinder further, improves the efficiency of molten gas.
Further, the axis of described pod apertures 7 is parallel to each other with the axis of impeller axle 4.
Further, described gas port circle and the spaced setting of pod apertures circle, i other words the periphery of a gas port circle arranges a pod apertures circle, the periphery of pod apertures circle arranges a gas port circle again.It is thus possible to improve air-flow and the contact area of current to greatest extent, improve the efficiency of molten gas.
Further, described deflector 5 is equipped with fairing cap 6, described fairing cap 6 includes that shell 10 and inner shell 9, described shell 10 and inner shell 9 are joined together to form airtight cavity, and the central authorities of described shell 10 and inner shell 9 are provided with the through hole that the impeller axle 4 for impeller 3 passes；Being provided with airtight guide shell 11 between described shell 10 and inner shell 9, described guide shell 11 is connected with each other through inner shell 9 and shell 10 with pod apertures 8；It is provided with gas cylinder 12 on described inner shell 9, cavity between described gas cylinder 12, guide shell 11, shell 10 and inner shell 9 is formed and holds air cavity 13, one end of described gas cylinder 12 connects with gas port 8, and the other end of described gas cylinder 12 connects through inner shell 9 with holding air cavity 13；Described appearance air cavity 13 connects with the source of the gas on the water surface through pipeline.Structure of the present utility model designs, directly coordinating fairing cap 6 and deflector 5, while ensureing that air-flow and current can suck aeration cylinder 2, and the installation of minimizing pipeline, decrease the leakage point of air-flow, improve practicality of the present utility model.
Further, it is arranged with bearing in described dead eye, it is simple to reduce the friction between impeller axle and deflector.
Claims (7)
1. a underwater aeration machine, including jet cylinder, aeration cylinder and submersible machine, described submersible machine connects impeller axle, described impeller axle connects impeller, described jet cylinder connects with aeration cylinder, described impeller is positioned at aeration cylinder, it is characterized in that: the other end of described aeration cylinder is provided with deflector, the central authorities of described deflector are provided with the dead eye passed for impeller axle, multiple gas port circle and multiple pod apertures circle passed through for current it is disposed with on described deflector, each gas port circle includes some gas ports being obliquely installed, each pod apertures circle includes some pod apertures；Angle of inclination between adjacent gas port on same gas port circle is different, and gas port connects with outside source of the gas through pipeline；Being provided with the first spiral deflector and the second spiral deflector on the inwall of described jet cylinder, the hand of spiral of described first spiral deflector and the second spiral deflector is contrary.
Underwater aeration machine the most according to claim 1, is characterized in that: described first spiral deflector is located close to aeration cylinder end, and described second spiral deflector is located remotely from aeration cylinder end.
Underwater aeration machine the most according to claim 2, is characterized in that: the hand of spiral of described first spiral deflector is contrary with the rotation direction of impeller.
Underwater aeration machine the most according to claim 1, is characterized in that: the axis of described pod apertures is parallel to each other with the axis of impeller axle.
Underwater aeration machine the most according to claim 1, is characterized in that: described gas port circle and the spaced setting of pod apertures circle.
Underwater aeration machine the most according to claim 1, it is characterized in that: described deflector is equipped with fairing cap, described fairing cap includes shell and inner shell, described shell and inner shell are joined together to form airtight cavity, and the central authorities of described shell and inner shell are provided with the through hole that the impeller axle for impeller passes；Being provided with airtight guide shell between described shell and inner shell, described guide shell is connected with each other through inner shell and shell with pod apertures；Being provided with gas cylinder on described inner shell, the cavity between described gas cylinder, guide shell, shell and inner shell is formed and holds air cavity, and one end of described gas cylinder connects with gas port, and the other end of described gas cylinder connects through inner shell with holding air cavity；Described appearance air cavity connects with the source of the gas on the water surface through pipeline.
Underwater aeration machine the most according to claim 1, is characterized in that: be arranged with bearing in described dead eye.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620362904.3U CN205603306U (en) | 2016-04-27 | 2016-04-27 | Aeration machine under water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620362904.3U CN205603306U (en) | 2016-04-27 | 2016-04-27 | Aeration machine under water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205603306U true CN205603306U (en) | 2016-09-28 |
Family
ID=56971026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620362904.3U Expired - Fee Related CN205603306U (en) | 2016-04-27 | 2016-04-27 | Aeration machine under water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205603306U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110117089A (en) * | 2019-06-28 | 2019-08-13 | 江苏远宏生态科技有限公司 | A kind of micro-nano Air Exposure equipment of black and odorous water |
-
2016
- 2016-04-27 CN CN201620362904.3U patent/CN205603306U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110117089A (en) * | 2019-06-28 | 2019-08-13 | 江苏远宏生态科技有限公司 | A kind of micro-nano Air Exposure equipment of black and odorous water |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160928 Termination date: 20170427 |