CN204779078U - A multi nozzle formula aerator for efflux aeration machine - Google Patents
A multi nozzle formula aerator for efflux aeration machine Download PDFInfo
- Publication number
- CN204779078U CN204779078U CN201520360801.9U CN201520360801U CN204779078U CN 204779078 U CN204779078 U CN 204779078U CN 201520360801 U CN201520360801 U CN 201520360801U CN 204779078 U CN204779078 U CN 204779078U
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- CN
- China
- Prior art keywords
- nozzle
- cavity
- jet
- aerator
- induction chamber
- 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
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- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The utility model belongs to the technical field of sewage treatment device, a a multi nozzle formula aerator for efflux aeration machine is disclosed for solve the problem that air dissolving efficiency is low that current aeration machine exists. The utility model discloses an induction chamber and nozzle, the nozzle embolias from the one end of induction chamber, the other end of induction chamber is connected with the choke, the induction chamber still communicates there is the breathing pipe, the inside of nozzle is provided with a plurality of spray tubes, the spray tube sets up along the axial direction of nozzle, the spray tube includes interior spray tube and outer spray tube, the nozzle contour became the cavity including outer spray tube cover was established, the through -hole has all been seted up on interior spray tube and the outer spray tube, the nozzle includes inner shell and shell, outer shell is established in the inner shell and the vacuole formation, cavity and cavity intercommunication, the cavity of nozzle is manage and is said and the breathing pipe intercommunication.
Description
Technical field
The utility model belongs to technical field of sewage treatment equipment, is specifically related to a kind of multitube aerator for jet aerator.
Background technology
Aerator is by loose gas impeller, " microbubble " is directly injected raw sewerage, under the acting in conjunction of coagulating agent and flocculation agent, the flocculation of suspended substance generation physics and chemical flocculation, thus form large suspended substance floc sedimentation, under the buoyance lift effect of bubble population, " floc sedimentation " floating upper liquid level forms scum silica frost, utilizes slag scraper to be separated from water; Do not need nozzle clearing, choking phenomenon can not occur.
Such as application number be 201420707321.0 utility model patent disclose a kind of water pressure energy gradient and utilize jet aerator, comprise submersible pump, two gas circuit ring nozzle one-level air-intake, jet device, the radial secondary jets aerator of multi-nozzle, mixed solution conduit and air feeder; Two gas circuit ring nozzle one-level air-intake, jet device comprises ejector liquid inlet, ejector gas inlet, suction chamber, trunnion, diffuser tube, ring nozzle, annular water chamber, interior air flue and exterior air drain; According to fluid flow direction, ejector gas inlet is arranged on foremost, is secondly suction chamber, is then trunnion, is finally diffuser tube; Ring nozzle is arranged in suction chamber, and the space between ring nozzle and suction chamber wall is exterior air drain, is provided with interior air flue in ring nozzle, and outside the wall of interior air flue, within the wall of ring nozzle, upper space is annular water chamber; Annular water chamber is provided with ejector liquid inlet; Ejector liquid inlet is connected with submersible pump; Multi-nozzle radial secondary jets aerator comprises internal layer mixed solution and distributes cavity, outer air cavity, aerator gas inlet, entry to mixed solution, inner nozzle and outer nozzle; Internal layer mixed solution distributes that cavity is nested is arranged in outer air cavity; Outer air cavity end face is provided with aerator gas inlet, multiple outer nozzle with radial around being arranged on outer air cavity annular wall; Internal layer mixed solution distributes cavity bottom surface and is provided with entry to mixed solution, and multiple inner nozzle distributes on cavity circulator wall with radial around being arranged on internal layer mixed solution; The central axis of each inner nozzle and the central axes of outer nozzle; Mixed solution tube at one end connects diffuser tube, and the other end connects entry to mixed solution; Air feeder comprises gas-holder and Aeration fan, and gas-holder is connected with ejector gas inlet by the first inlet pipe; Gas-holder is connected with aerator gas inlet by the second inlet pipe.
Application number be 201420691085.8 utility model patent disclose a kind of jet aerator, aerator comprise electrical control cubicles, recycle pump, air suction pipe and ejector, electrical control cubicles be arranged on the bank, recycle pump be fixedly installed on the bottom by base, recycle pump in be provided with induction chamber, air suction pipe one end be fixedly connected in the induction chamber in recycle pump, the other end is placed on the water surface, ejector comprise expand stream pipe and jet pipe, ejector be connected on recycle pump, expansion stream pipe be arranged on induction chamber rear portion, jet pipe be arranged on expand stream pipe rear portion.
Application number be 201420331962.0 utility model patent disclose a kind of jet-flow aeration system, jet-flow aeration system is made up of jet water pipe, jet tracheae, fluid jet nozzle, air guide fan page, humidifying shower nozzle; Jet water pipe, jet tracheae are arranged through some air guide fan pages up and down and are linked as an entirety; Fluid jet nozzle is connected with jet water pipe, and jet tracheae is connected with fluid jet nozzle by air guide fan page; Jet-pump entrance end is connected with aeration tank, exit end is connected with jet aerator, gas blower is connected with jet aerator by tracheae, main tracheae is provided with humidifying shower nozzle, active sludge in aeration tank enters fluid jet nozzle by jet water pipe, and air enters fluid jet nozzle through jet tracheae by air guide fan page by gas blower.
Application number be 201320719024.3 utility model patent disclose a kind of jet-flow aeration agitator, comprise mixing chamber, faying flange is connected on front side of mixing chamber, rear side connects diffuser tube, a bundle holes oralia is provided with in mixing chamber, bundle holes oralia is provided with multiple fluid orifice, is provided with at least one air manifold and air communication on front side of bundle holes oralia; Air manifold end connects an air chamber, and air chamber is provided with an air inlet supervisor and is communicated with to suck air with air; Also be provided with at least one air manifold on front side of bundle holes oralia to be communicated with liquor tank.
Application number be 201320545807.4 utility model patent disclose a kind of centrifugal supercharging jet aerator, comprise: jet assembly, jet assembly inside is formed with a gas-liquid mixed space, upper end, gas-liquid mixed space is connected with negative pressure inlet pipe, lower end, gas-liquid mixed space offers prosopyle, and the sidepiece in gas-liquid mixed space is connected with multiple downward-sloping boosting jet pipe; Driving arrangement, driving arrangement comprise motor and driving be connected to motor for water being sucked centrifugal impeller in gas-liquid mixing space and being used for the turbine in air intake gas-liquid mixed space, centrifugal impeller and turbine are arranged in gas-liquid mixed space.
Existing aerator by inlet pipe, air is introduced mixing wastewater with air room, but existing aerator, just by air is incorporated into mixing wastewater with air indoor, forms negative pressure in the periphery of recirculated water nozzle, only at the formation dissolved air water of recirculated water nozzle periphery, thus cause molten gas efficiency low.
Utility model content
The inefficient problem of molten gas that the utility model exists to solve existing aerator; And a kind of multi nozzle formula aerator for jet aerator is provided, the efficiency of molten gas can be improved, thus improve the effect of sewage disposal.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is:
A kind of multi nozzle formula aerator for jet aerator, comprise induction chamber and nozzle, described nozzle is inserted in from one end of induction chamber, and the other end of described induction chamber is connected with trunnion, and described induction chamber is also communicated with air suction pipe, it is characterized in that, the inside of described nozzle is provided with multiple jet pipe, and described jet pipe is arranged along the axial direction due of nozzle, and described jet pipe comprises inner nozzle and outer nozzle, described outer nozzle is set in inner nozzle and forms cavity outward, and described inner nozzle and outer nozzle all offer through hole; Described nozzle comprises inner casing and shell, and described casing to be located in inner casing and to form cavity, and described cavity is communicated with cavity, and the cavity of described nozzle is communicated with air suction pipe through pipeline.
What described through hole tilted is opened on inner nozzle and outer nozzle.
The vergence direction of described through hole is contrary with the direction of motion of current in nozzle.
Spiral deflector is equipped in described inner nozzle.
Described spiral deflector comprises front spiral deflector and rear screw flow deflector.
The hand of spiral of described front spiral deflector and rear screw flow deflector is contrary.
Compared with prior art, the utility model has following beneficial effect:
Multi nozzle formula aerator for jet aerator of the present utility model, comprise induction chamber and nozzle, described nozzle is inserted in from one end of induction chamber, the other end of described induction chamber is connected with trunnion, and described induction chamber is also communicated with air suction pipe, and the inside of described nozzle is provided with multiple jet pipe, described jet pipe is arranged along the axial direction due of nozzle, described jet pipe comprises inner nozzle and outer nozzle, and described outer nozzle is set in inner nozzle and forms cavity outward, and described inner nozzle and outer nozzle all offer through hole; Described nozzle comprises inner casing and shell, and described casing to be located in inner casing and to form cavity, and described cavity is communicated with cavity, and the cavity of described nozzle is communicated with air suction pipe through pipeline.By arranging jet pipe in nozzle, the cavity of jet pipe is connected with cavity, and cavity is communicated with air suction pipe, air is made to enter in the current post in nozzle by pipeline, cavity, cavity successively through air suction pipe, and nozzle has the effect of shunting water conservancy diversion, make each depth location of current post to carry out molten gas, thus improve the efficiency of molten gas.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the utility model nozzle;
Fig. 3 is nozzle structure schematic diagram of the present utility model;
Mark in figure: 1, induction chamber, 2, nozzle, 3, trunnion, 4, air suction pipe, 5, pipeline, 6, shell, 7, inner casing, 8, cavity, 9, outer nozzle, 10, inner nozzle, 11, cavity, 12, spiral deflector, 13, through hole.
Embodiment
Below in conjunction with embodiment, the utility model will be further described, and described embodiment is only the utility model part embodiment, is not whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art, not making other embodiments used obtained under creative work prerequisite, belongs to protection domain of the present utility model.
By reference to the accompanying drawings, the multi nozzle formula aerator for jet aerator of the present utility model, comprises induction chamber 1 and nozzle 2, described nozzle 2 is inserted in from one end of induction chamber 1, the other end of nozzle 2 connects water pump, and those skilled in the art understands and understands, and does not repeat them here.The other end of described induction chamber 1 is connected with trunnion 3, described induction chamber 1 is also communicated with air suction pipe 4, the inside of described nozzle 2 is provided with multiple jet pipe, described jet pipe is arranged along the axial direction due of nozzle 2, described jet pipe comprises inner nozzle 10 and outer nozzle 9, described outer nozzle 9 is set in inner nozzle 10 outer formation cavity 11, and described inner nozzle 10 and outer nozzle 9 all offer through hole 13; Described nozzle 2 comprises inner casing 6 and shell 7, and described shell 7 to be set in inner casing 6 and to form cavity 8, and described cavity 8 is communicated with cavity 11, and the cavity 8 of described nozzle 2 is communicated with air suction pipe 4 through pipeline 5.By arranging jet pipe in nozzle 2, the cavity of jet pipe is connected with cavity, and cavity is communicated with air suction pipe, air is made to enter in the current post in nozzle by pipeline, cavity, cavity successively through air suction pipe, and nozzle has the effect of shunting water conservancy diversion, make each depth location of current post to carry out molten gas, thus improve the efficiency of molten gas.
As a kind of preferred mode of the utility model, what described through hole 13 tilted is opened on inner nozzle 10 and outer nozzle 9, is convenient to the efficiency improving molten gas.
Preferably, the vergence direction of the utility model through hole 13 is contrary with the direction of motion of current in nozzle 2, makes current post can be contrary with air movement direction, can improve the efficiency of molten gas further.
In order to improve the efficiency of molten gas further, being equipped with spiral deflector 12 in inner nozzle 10, current post can being made to be eddy current shape by spiral deflector 12, current can be involved in more air and form microbubble in operational process, improve the efficiency of molten gas.
Spiral deflector of the present utility model comprises front spiral deflector and rear screw flow deflector, and the hand of spiral of described front spiral deflector and rear screw flow deflector is contrary, makes water flow energy along the spiral of not different directions, improves the efficiency of molten gas further.
Embodiment one
The multi nozzle formula aerator for jet aerator of the present embodiment, comprise induction chamber and nozzle, described nozzle is inserted in from one end of induction chamber, the other end of described induction chamber is connected with trunnion, and described induction chamber is also communicated with air suction pipe, and the inside of described nozzle is provided with multiple jet pipe, described jet pipe is arranged along the axial direction due of nozzle, described jet pipe comprises inner nozzle and outer nozzle, and described outer nozzle is set in inner nozzle and forms cavity outward, and described inner nozzle and outer nozzle all offer through hole; Described nozzle comprises inner casing and shell, and described casing to be located in inner casing and to form cavity, and described cavity is communicated with cavity, and the cavity of described nozzle is communicated with air suction pipe through pipeline.
Embodiment two
The multi nozzle formula aerator for jet aerator of the present embodiment, comprise induction chamber and nozzle, described nozzle is inserted in from one end of induction chamber, the other end of described induction chamber is connected with trunnion, and described induction chamber is also communicated with air suction pipe, and the inside of described nozzle is provided with multiple jet pipe, described jet pipe is arranged along the axial direction due of nozzle, described jet pipe comprises inner nozzle and outer nozzle, and described outer nozzle is set in inner nozzle and forms cavity outward, and described inner nozzle and outer nozzle all offer through hole; Described nozzle comprises inner casing and shell, and described casing to be located in inner casing and to form cavity, and described cavity is communicated with cavity, and the cavity of described nozzle is communicated with air suction pipe through pipeline; What described through hole tilted is opened on inner nozzle and outer nozzle.
Embodiment three
The multi nozzle formula aerator for jet aerator of the present embodiment, comprise induction chamber and nozzle, described nozzle is inserted in from one end of induction chamber, the other end of described induction chamber is connected with trunnion, and described induction chamber is also communicated with air suction pipe, and the inside of described nozzle is provided with multiple jet pipe, described jet pipe is arranged along the axial direction due of nozzle, described jet pipe comprises inner nozzle and outer nozzle, and described outer nozzle is set in inner nozzle and forms cavity outward, and described inner nozzle and outer nozzle all offer through hole; Described nozzle comprises inner casing and shell, and described casing to be located in inner casing and to form cavity, and described cavity is communicated with cavity, and the cavity of described nozzle is communicated with air suction pipe through pipeline; What described through hole tilted is opened on inner nozzle and outer nozzle; The vergence direction of described through hole is contrary with the direction of motion of current in nozzle.
Embodiment four
On the basis of above-mentioned any embodiment, in described inner nozzle, be equipped with spiral deflector.
Embodiment five
On the basis of embodiment four, described spiral deflector comprises front spiral deflector and rear screw flow deflector.
Embodiment six
On the basis of embodiment five, the hand of spiral of described front spiral deflector and rear screw flow deflector is contrary.
Claims (6)
1. the multi nozzle formula aerator for jet aerator, comprise induction chamber and nozzle, described nozzle is inserted in from one end of induction chamber, the other end of described induction chamber is connected with trunnion, described induction chamber is also communicated with air suction pipe, it is characterized in that, the inside of described nozzle is provided with multiple jet pipe, described jet pipe is arranged along the axial direction due of nozzle, described jet pipe comprises inner nozzle and outer nozzle, described outer nozzle is set in inner nozzle and forms cavity outward, and described inner nozzle and outer nozzle all offer through hole; Described nozzle comprises inner casing and shell, and described casing to be located in inner casing and to form cavity, and described cavity is communicated with cavity, and the cavity of described nozzle is communicated with air suction pipe through pipeline.
2. the multi nozzle formula aerator for jet aerator according to claim 1, is characterized in that, what described through hole tilted is opened on inner nozzle and outer nozzle.
3. the multi nozzle formula aerator for jet aerator according to claim 2, is characterized in that, the vergence direction of described through hole is contrary with the direction of motion of current in nozzle.
4., according to the arbitrary described multi nozzle formula aerator for jet aerator of claim 1-3, it is characterized in that, in described inner nozzle, be equipped with spiral deflector.
5. the multi nozzle formula aerator for jet aerator according to claim 4, it is characterized in that, described spiral deflector comprises front spiral deflector and rear screw flow deflector.
6. the multi nozzle formula aerator for jet aerator according to claim 5, it is characterized in that, the hand of spiral of described front spiral deflector and rear screw flow deflector is contrary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520360801.9U CN204779078U (en) | 2015-05-30 | 2015-05-30 | A multi nozzle formula aerator for efflux aeration machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520360801.9U CN204779078U (en) | 2015-05-30 | 2015-05-30 | A multi nozzle formula aerator for efflux aeration machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204779078U true CN204779078U (en) | 2015-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520360801.9U Expired - Fee Related CN204779078U (en) | 2015-05-30 | 2015-05-30 | A multi nozzle formula aerator for efflux aeration machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204779078U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018094624A1 (en) * | 2016-11-23 | 2018-05-31 | 李静 | Biochemical treatment device for wastewater circulating in single tank |
| WO2018094621A1 (en) * | 2016-11-23 | 2018-05-31 | 李静 | Wastewater biochemical treatment device |
| CN108671779A (en) * | 2018-06-11 | 2018-10-19 | 马鞍山市天工科技股份有限公司 | A kind of fine gas bubbles generator |
| CN110102416A (en) * | 2019-05-05 | 2019-08-09 | 西南石油大学 | A kind of oscillation self-priming nozzle |
| CN113307388A (en) * | 2021-06-02 | 2021-08-27 | 戴梦梦 | Jet aeration system capable of adjusting jet direction and adjusting method thereof |
| CN115025650A (en) * | 2022-06-09 | 2022-09-09 | 南京佳华工程技术有限公司 | Micron-sized bubble generating nozzle and generating system |
-
2015
- 2015-05-30 CN CN201520360801.9U patent/CN204779078U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018094624A1 (en) * | 2016-11-23 | 2018-05-31 | 李静 | Biochemical treatment device for wastewater circulating in single tank |
| WO2018094621A1 (en) * | 2016-11-23 | 2018-05-31 | 李静 | Wastewater biochemical treatment device |
| CN108671779A (en) * | 2018-06-11 | 2018-10-19 | 马鞍山市天工科技股份有限公司 | A kind of fine gas bubbles generator |
| CN110102416A (en) * | 2019-05-05 | 2019-08-09 | 西南石油大学 | A kind of oscillation self-priming nozzle |
| CN110102416B (en) * | 2019-05-05 | 2024-03-26 | 西南石油大学 | Oscillating self-priming nozzle |
| CN113307388A (en) * | 2021-06-02 | 2021-08-27 | 戴梦梦 | Jet aeration system capable of adjusting jet direction and adjusting method thereof |
| CN115025650A (en) * | 2022-06-09 | 2022-09-09 | 南京佳华工程技术有限公司 | Micron-sized bubble generating nozzle and generating system |
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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: 20151118 Termination date: 20160530 |