CN104909476A - High-efficiency screw aerator of jet aeration machine - Google Patents
High-efficiency screw aerator of jet aeration machine Download PDFInfo
- Publication number
- CN104909476A CN104909476A CN201510286510.4A CN201510286510A CN104909476A CN 104909476 A CN104909476 A CN 104909476A CN 201510286510 A CN201510286510 A CN 201510286510A CN 104909476 A CN104909476 A CN 104909476A
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- Prior art keywords
- cavity
- nozzle
- spiral
- flow guide
- aerator
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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 invention belongs to the technical field of sewage treatment equipment and discloses a high-efficiency screw aerator of a jet aeration machine. The high-efficiency screw aerator is used for solving the problem of low air-dissolved efficiency of the existing aeration machines. The high-efficiency screw aerator comprises a suction chamber and a nozzle; the nozzle is nested from one end of the suction chamber; the other end of the suction chamber is connected with a throat pipe; the suction chamber is further communicated with a suction pipe; the nozzle comprises an inner shell and an outer shell; the outer shell sleeves the inner shell and forms a cavity with the inner shell; a spiral deflector and a flow guide strip arranged in the axial direction of the nozzle are further connected to the inner shell; the flow guide strip is arranged at the front end of the spiral deflector; a cavity is formed inside each of the spiral deflector and the flow guide strip, and then communicated with the cavity between the inner shell and the outer shell; through holes are formed in the spiral deflector and the flow guide strip; and the cavity between the inner shell and the outer shell is communicated with the suction pipe by use of a pipeline.
Description
Technical field
The invention belongs to technical field of sewage treatment equipment, be specifically related to a kind of high-efficient spiral type aerator of 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.
Summary of the invention
The inefficient problem of molten gas that the present invention exists to solve existing aerator; And a kind of high-efficient spiral type aerator of 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 solution adopted in the present invention is:
A kind of high-efficient spiral type aerator of 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, its feature exists, described nozzle comprises inner casing and shell, described casing is located at the outside of inner casing and forms a cavity with inner casing, the flow guide bar described inner casing being also connected with spiral deflector and arranging along nozzle axial direction due, described flow guide bar is arranged on the front end of spiral deflector, the inside of described spiral deflector and flow guide bar is provided with cavity, described cavity and cavity are interconnected, described spiral deflector and flow guide bar offer through hole, described cavity is communicated with air suction pipe through pipeline.
Described spiral deflector comprises front spiral deflector and rear screw flow deflector, and described front spiral deflector is contrary with the hand of spiral of rear screw flow deflector.
Described spiral deflector comprises front and rear panels, and described front and rear panels link together and form cavity.
Described front and rear panels all offer through hole.
Described flow guide bar comprises a cover plate and two side plates, and one end of described side plate is connected on inner casing, and the other end of described side plate is connected with cover plate.
The end face undulate of the described side plate be connected with cover plate, described cover plate and side plate are mutually adaptive.
Described cover plate and side plate all offer through hole.
Compared with prior art, the present invention has following beneficial effect:
The high-efficient spiral type aerator of jet aerator of the present invention, 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, described nozzle comprises inner casing and shell, described casing is located at the outside of inner casing and forms a cavity with inner casing, the flow guide bar described inner casing being also connected with spiral deflector and arranging along nozzle axial direction due, described flow guide bar is arranged on the front end of spiral deflector, the inside of described spiral deflector and flow guide bar is provided with cavity, described cavity and cavity are interconnected, described spiral deflector offers through hole, described cavity is communicated with air suction pipe through pipeline.The present invention arranges spiral deflector and flow guide bar in nozzle, flow guide bar and spiral deflector offer through hole, by pipeline, the air of air suction pipe is introduced nozzle also by the through hole ejection on spiral deflector and flow guide bar, realize mixing of air and water, spiral deflector of the present invention can make current be eddy current shape, more air can be involved in, improve the efficiency of molten gas.The front and rear panel of spiral deflector of the present invention all offers through hole, is convenient to the efficiency improving molten gas further, time current advance along spiral deflector spiral, the different depth position of current post all can carry out molten gas, improves the efficiency of molten gas; Flow guide bar can make different depth position in nozzle all can carry out molten gas simultaneously, improves the efficiency of molten gas.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of nozzle of the present invention;
Fig. 3 is the structural representation of spiral deflector of the present invention;
Fig. 4 is the structural representation of flow guide bar of the present invention;
Mark in figure: 1, induction chamber, 2, nozzle, 3, trunnion, 4, air suction pipe, 5, pipeline, 6, shell, 7, inner casing, 8, cavity, 9, spiral deflector, 10, through hole, 11, header board, 12, rear plate, 13, flow guide bar, 14, side plate, 15, cover plate.
Embodiment
Below in conjunction with embodiment, the invention will be further described, and described embodiment is only the present invention's part embodiment, is not whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments used obtained under creative work prerequisite, belongs to protection scope of the present invention.
By reference to the accompanying drawings, the high-efficient spiral type aerator of jet aerator of the present invention, 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 is connected with water pump, and those skilled in the art understands and understands, and does not repeat them here.The other end of induction chamber 1 is connected with trunnion 3, described induction chamber 3 is also communicated with air suction pipe 4, described nozzle 2 comprises inner casing 7 and shell 6, described shell 7 is set in the outside of inner casing 6 and forms a cavity 8 with inner casing, the flow guide bar 13 described inner casing 7 being also connected with spiral deflector 9 and arranging along nozzle 2 axial direction due, described flow guide bar 13 is arranged on the front end of spiral deflector 9, the inside of described spiral deflector 9 and flow guide bar 13 is provided with cavity, described cavity and cavity 8 are interconnected, described spiral deflector 9 and flow guide bar 13 offer through hole 10, described cavity 8 is communicated with air suction pipe 4 through pipeline 5.The present invention arranges spiral deflector 9 and flow guide bar 13 in nozzle 2, flow guide bar 13 and spiral deflector 9 offer through hole 10, by pipeline 5, the air of air suction pipe 4 is introduced nozzle 2 being sprayed by the through hole 10 on spiral deflector 9 and flow guide bar 13, realize mixing of air and water, spiral deflector 9 of the present invention can make current be eddy current shape, more air can be involved in, improve the efficiency of molten gas.The front and rear panel of spiral deflector 9 of the present invention all offers through hole, is convenient to the efficiency improving molten gas further, time current advance along spiral deflector spiral, the different depth position of current post all can carry out molten gas, improves the efficiency of molten gas; Flow guide bar can make different depth position in nozzle all can carry out molten gas simultaneously, improves the efficiency of molten gas.
As a kind of preferred mode of the present invention, described spiral deflector 9 comprises front spiral deflector and rear screw flow deflector, and described front spiral deflector is contrary with the hand of spiral of rear screw flow deflector.In the process that current are flowed in nozzle, along different hand of spiral spirals, can improve the efficiency of molten gas further.
Spiral deflector 9 of the present invention comprises header board 11 and rear plate 12, and described header board 11 and rear plate 12 link together and form cavity, that is to say that spiral deflector is linked together by front and rear panels and forms.
As a kind of preferred mode of the present invention, described header board 11 and rear plate 12 all offer through hole 10, and front and rear panel all arranges through hole, and being convenient to provides air from all directions to the water column in nozzle, improves the efficiency of molten gas further.
As the mode of a kind of selection of the present invention, what through hole 10 tilted is opened on header board 11 and rear plate 12.
Flow guide bar 13 of the present invention comprises a cover plate 15 and two side plates 14, and one end of described side plate 14 is connected on inner casing 7, and the other end of described side plate 14 is connected with cover plate 15, that is to say that cover plate is joined together to form with two side plates the cavity be connected with cavity.Preferably, inner casing 7 of the present invention is evenly connected with multiple flow guide bar 13.
As a kind of preferred mode of the present invention, the end face undulate of the side plate 14 be connected with cover plate 15 of the present invention, described cover plate 15 and side plate 14 are mutually adaptive, in corrugated structure makes current post flow in nozzle, because cross-sectional area ceaselessly changes, the flow velocity of current post and pressure are ceaselessly changed, thus improves the efficiency of molten gas further.
Preferably, cover plate 15 and side plate 14 all offer through hole 10, make each position of current post in nozzle 2 all can incorporate air, improve the efficiency of molten gas.
Embodiment one
The high-efficient spiral type aerator of the 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, described induction chamber is also communicated with air suction pipe, described nozzle comprises inner casing and shell, described casing is located at the outside of inner casing and forms a cavity with inner casing, the flow guide bar described inner casing being also connected with spiral deflector and arranging along nozzle axial direction due, described flow guide bar is arranged on the front end of spiral deflector, the inside of described spiral deflector and flow guide bar is provided with cavity, described cavity and cavity are interconnected, described spiral deflector and flow guide bar offer through hole, described cavity is communicated with air suction pipe through pipeline.
Embodiment two
The high-efficient spiral type aerator of the 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, described induction chamber is also communicated with air suction pipe, described nozzle comprises inner casing and shell, described casing is located at the outside of inner casing and forms a cavity with inner casing, the flow guide bar described inner casing being also connected with spiral deflector and arranging along nozzle axial direction due, described flow guide bar is arranged on the front end of spiral deflector, the inside of described spiral deflector and flow guide bar is provided with cavity, described cavity and cavity are interconnected, described spiral deflector and flow guide bar offer through hole, described cavity is communicated with air suction pipe through pipeline, described spiral deflector comprises front spiral deflector and rear screw flow deflector, and described front spiral deflector is contrary with the hand of spiral of rear screw flow deflector.
Embodiment three
The high-efficient spiral type aerator of the 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, described induction chamber is also communicated with air suction pipe, described nozzle comprises inner casing and shell, described casing is located at the outside of inner casing and forms a cavity with inner casing, the flow guide bar described inner casing being also connected with spiral deflector and arranging along nozzle axial direction due, described flow guide bar is arranged on the front end of spiral deflector, the inside of described spiral deflector and flow guide bar is provided with cavity, described cavity and cavity are interconnected, described spiral deflector and flow guide bar offer through hole, described cavity is communicated with air suction pipe through pipeline, described spiral deflector comprises front spiral deflector and rear screw flow deflector, and described front spiral deflector is contrary with the hand of spiral of rear screw flow deflector, described spiral deflector comprises front and rear panels, and described front and rear panels link together and form cavity.
Embodiment four
On the basis of embodiment three, described front and rear panels all offer through hole.
Embodiment five
On the basis of above-mentioned any embodiment, described flow guide bar comprises a cover plate and two side plates, and one end of described side plate is connected on inner casing, and the other end of described side plate is connected with cover plate.
Embodiment six
On the basis of embodiment five, the end face undulate of the described side plate be connected with cover plate, described cover plate and side plate are mutually adaptive.
Embodiment seven
Embodiment five or implement six basis on, described cover plate and side plate all offer through hole.
Claims (7)
1. the high-efficient spiral type aerator of a 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, its feature exists, described nozzle comprises inner casing and shell, described casing is located at the outside of inner casing and forms a cavity with inner casing, the flow guide bar described inner casing being also connected with spiral deflector and arranging along nozzle axial direction due, described flow guide bar is arranged on the front end of spiral deflector, the inside of described spiral deflector and flow guide bar is provided with cavity, described cavity and cavity are interconnected, described spiral deflector and flow guide bar offer through hole, described cavity is communicated with air suction pipe through pipeline.
2. the high-efficient spiral type aerator of jet aerator according to claim 1, is characterized in that, described spiral deflector comprises front spiral deflector and rear screw flow deflector, and described front spiral deflector is contrary with the hand of spiral of rear screw flow deflector.
3. the high-efficient spiral type aerator of jet aerator according to claim 2, is characterized in that, described spiral deflector comprises front and rear panels, and described front and rear panels link together and form cavity.
4. the high-efficient spiral type aerator of jet aerator according to claim 3, is characterized in that, described front and rear panels all offer through hole.
5., according to the high-efficient spiral type aerator of the arbitrary described jet aerator of claim 1-4, it is characterized in that, described flow guide bar comprises a cover plate and two side plates, and one end of described side plate is connected on inner casing, and the other end of described side plate is connected with cover plate.
6. the high-efficient spiral type aerator of jet aerator according to claim 5, is characterized in that, the end face undulate of the described side plate be connected with cover plate, described cover plate and side plate are mutually adaptive.
7. the high-efficient spiral type aerator of jet aerator according to claim 5, is characterized in that, described cover plate and side plate all offer through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510286510.4A CN104909476A (en) | 2015-05-30 | 2015-05-30 | High-efficiency screw aerator of jet aeration machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510286510.4A CN104909476A (en) | 2015-05-30 | 2015-05-30 | High-efficiency screw aerator of jet aeration machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104909476A true CN104909476A (en) | 2015-09-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510286510.4A Pending CN104909476A (en) | 2015-05-30 | 2015-05-30 | High-efficiency screw aerator of jet aeration machine |
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| Country | Link |
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| CN (1) | CN104909476A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110448772A (en) * | 2019-09-20 | 2019-11-15 | 成都市第二人民医院 | Go deep into accurate drug delivery device and medication based on division of respiratory disease |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201151674Y (en) * | 2007-12-07 | 2008-11-19 | 李彩斌 | Jet mixing device and jet mixing aeration device |
| CN101885536A (en) * | 2010-06-24 | 2010-11-17 | 宜兴市溢洋水工业有限公司 | Air breaker |
| CN202643413U (en) * | 2012-06-08 | 2013-01-02 | 浏阳市振南环保设备科技有限公司 | Jet aeration machine |
| CN204803097U (en) * | 2015-05-30 | 2015-11-25 | 四川省凯明机械制造有限公司 | Jet aerator's high -efficient spiral aerator |
-
2015
- 2015-05-30 CN CN201510286510.4A patent/CN104909476A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201151674Y (en) * | 2007-12-07 | 2008-11-19 | 李彩斌 | Jet mixing device and jet mixing aeration device |
| CN101885536A (en) * | 2010-06-24 | 2010-11-17 | 宜兴市溢洋水工业有限公司 | Air breaker |
| CN202643413U (en) * | 2012-06-08 | 2013-01-02 | 浏阳市振南环保设备科技有限公司 | Jet aeration machine |
| CN204803097U (en) * | 2015-05-30 | 2015-11-25 | 四川省凯明机械制造有限公司 | Jet aerator's high -efficient spiral aerator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110448772A (en) * | 2019-09-20 | 2019-11-15 | 成都市第二人民医院 | Go deep into accurate drug delivery device and medication based on division of respiratory disease |
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Application publication date: 20150916 |
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| RJ01 | Rejection of invention patent application after publication |