CN2695436Y - Rotary type aeration machine - Google Patents
Rotary type aeration machine Download PDFInfo
- Publication number
- CN2695436Y CN2695436Y CN 200420022996 CN200420022996U CN2695436Y CN 2695436 Y CN2695436 Y CN 2695436Y CN 200420022996 CN200420022996 CN 200420022996 CN 200420022996 U CN200420022996 U CN 200420022996U CN 2695436 Y CN2695436 Y CN 2695436Y
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- CN
- China
- Prior art keywords
- electric machine
- baffle
- fixedly connected
- air
- water
- 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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- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The utility model relates to a rotary type aeration machine. A buoy, a feed-water barrier, a feed-control cylinder, an electric machine supporter, a baffle supporter and a baffle are fixedly connected in sequence. An air pipe is fixed on the electric machine supporter. An electric machine is fixed on the electric machine supporter. The lower part of the baffle is provided with a water vapor outlet. A first negative air-stress chamber is formed between the lower part of the electric machine and the electric machine supporter. The output shaft of the electric machine is fixedly connected with a blade wheel driving and a water impeller from top to bottom in sequence. The inner wall of the baffle supporter is provided with a supporting strip in radial direction and extended or fixedly connected with an air chamber ring to form a second negative air-stress chamber with the bottom of the blade wheel driving. A first water-air mixture chamber is formed between the inner wall of the baffle supporter, the lower part of the electric machine supporter and the blade wheel driving. A second water-air mixture chamber is formed in the baffle. The utility model is composed of two negative air-stress chambers and two mixing chambers. The work efficiency is greatly improved. The contraction of the output shaft can not only reduce the kinetic loss but also extend the service life. The utility model is convenient to install and simple to maintain.
Description
[technical field]
The utility model relates to a kind of oxygenation self-fractionating pump, aeration oxygen increasing machine under particularly a kind of rotary liquid.
[background technology]
Be used for the oxygen-increasing device of industries such as multiple sewage disposal or breed at present, generally all adopt the blowing-type aerator, pulling flow type aerator, underwater jet aeration machine etc., these machines exist mostly that noise is big, the life-span is short, and energy consumption is big, cost is high, defectives such as maintenance difficulty.
[summary of the invention]
Technical problem to be solved in the utility model is to overcome existing defective in the above-mentioned prior art, provides a kind of structure easy for installation, oxygenation uniform high-efficiency, aerator under a kind of liquid that oxygenation, stirring unit are finished.
The utility model has adopted following technical proposal to solve its technical problem: aerator under a kind of rotary liquid, float 2 is fixedlyed connected with water inlet barrier 3, fixedly connected with flooding quantity application cylinder 4 in the bottom of this water inlet barrier 3, fixedly connected with electric machine support 6 in the bottom of this flooding quantity application cylinder 4, fixedly connected with baffle support 7 in the bottom of this electric machine support 6, fixedly connected with baffle 8 in these baffle support 7 bottoms, blast main 1 is fixedly connected on the electric machine support 6, motor 5 is fixed on the electric machine support 6 of flooding quantity application cylinder 4 lower ends, baffle 8 bottoms have moisture outlet 9, it is characterized in that: form the first air negative pressure chamber 10 between the bottom of motor 5 and the electric machine support 6, motor output shaft 15 be fixedly connected sequentially from top to down fan blade 12 and water impeller 14, the inwall of baffle support 7 radially is equipped with support bar 7.1, this support bar 7.1 extends or a fixedly connected air compartment ring 7.2, and form the second air negative pressure chamber 13 with the bottom of fan blade 12, the inwall of baffle support 7, form first water vapor mixing chamber 11 between the bottom of electric machine support 6 and the fan blade 12, baffle 8 inner second water vapor mixing chamber 16 that form.
The utility model compared with prior art has with not obvious advantage:
1. structure is easy for installation, easy to maintenance;
2. output shaft is shortened to the limit, not only reduce kinetic equation loss but also increase the service life significantly;
9. a machine can be done oxygenation, stir dual-purpose, and is intelligence conversion automatically;
4. by two air negative pressure chambers, the modern technique work of two teeter column's compositions is renderd a service and is several times as much as prior art;
5. suspension system under the liquid can be selected the sewage ground depth arbitrarily;
6. the complete machine power section is located in the deep water, can reduce to 30 decibels to noise.
The utility model can be widely used in various Sewage Plant biological enhancementoxygens, COD, BOD primary treatment, and the environmental treatment of rivers and lakes and the oxygenation of aquaculture are used.
[description of drawings]
Fig. 1 is the utility model structural representation;
Fig. 2 is the local structure for amplifying synoptic diagram of the utility model;
Fig. 3 is the utility model fan blade vertical view
Fig. 4 is a B-B sectional view among Fig. 3.
Each sequence number is expressed as respectively among the figure:
The 1-blast main 2-float 3-barrier of intaking
4-flooding quantity application cylinder 5-motor 6-electric machine support
7-baffle support 7.1-support bar 7.2-air compartment ring
The 8-baffle 9-moisture outlet 10-first air negative pressure chamber
11-first 11.1-of the water vapor mixing chamber inlet conduit 12-fan blade
12.1-blast inlet 12.2-air-out 12.3-air passageways
The 13-second air negative pressure chamber 14-water impeller 15-motor output shaft
16-second water vapor mixing chamber
[embodiment]
The utility model will be further described below in conjunction with embodiment and accompanying drawing.
With reference to Fig. 1, float 2 of the present utility model is fixedlyed connected with water inlet barrier 3, fixedly connected with flooding quantity application cylinder 4 in the bottom of this water inlet barrier 3, fixedly connected with electric machine support 6 in the bottom of this flooding quantity application cylinder 4, fixedlying connected with baffle support 7 in the bottom of this electric machine support 6, fixedlys connected with baffle 8 in these baffle support 7 bottoms, and blast main 1 is fixedly connected on the electric machine support 6, motor 5 is fixed on the electric machine support 6 of flooding quantity application cylinder 4 lower ends, and baffle 8 bottoms have moisture outlet 9.
With reference to Fig. 2, the utility model forms the first air negative pressure chamber 10 between the bottom of motor 5 and electric machine support 6, motor output shaft 15 be fixedly connected sequentially from top to down fan blade 12 and water impeller 14, the inwall of baffle support 7 radially is equipped with support bar 7.1, this support bar 7.1 extends or a fixedly connected air compartment ring 7.2, and form the second air negative pressure chamber 13 with the bottom of fan blade 12, form first water vapor mixing chamber 11 between the bottom of the inwall of baffle support 7, electric machine support 6 and the fan blade 12, baffle 8 inner second water vapor mixing chamber 16 that form.Water impeller 14 is put the end at motor output shaft 15, and these water impeller 14 back side shapes are corresponding with air compartment ring 7.2 bottom shapes.Be equipped with the inlet conduit 11.1 that is connected with first water vapor mixing chamber 11 on the electric machine support 6.
With reference to Fig. 3,4, the utility model impeller face on fan blade 12 is provided with blast inlet 12.1, and the side is provided with air outlet 12.2 all around, is provided with air passageways 12.3 around the central bore.
During the utility model work, motor 5 drives fan blade 12 and water impeller 14 runs up, extraneous oxygen is drawn into the first air negative pressure chamber 10 by blast main 1, and the fan blade 12 that is run up is then sent into air passageways 12.3 and blast inlet 12.1 along b, c direction respectively.
The oxygen that enters blast inlet 12.1 along the c direction comes out the back rapidly with 11.1 water that enter carry out mixing the first time from a direction along inlet conduit from air outlet 12.2, and pushes second water vapor mixing chamber 16 to.Carrier of oxygen is forced shearing, stirring, pulverizing, emulsification by fan blade 12 impellers simultaneously with aqueous fluid under the effect of high speed rotating, and strong vibration, and gas reduces bubble diameter rapidly.
After entering the second air negative pressure chamber 13, the oxygen of sending into air passageways 12.3 along the b direction continues to be sent to second water vapor mixing chamber 16, and and the there formed for the second time through blended gas-vapor mix body for the first time and sheared, pulverize, emulsion process, constantly water and air are made dissolved air water, and press to moisture outlet 9, by rotary to around jet, when effusive high pressure dissolved air water is injected in the sewage lagoon, at leisure to expansion all around, active sludge at the bottom of the drive pond upwards slowly stirs, oxygen is further dissolved fully, the utilization ratio of oxygen improved greatly, reached this machine the purpose of efficient oxygenation.
Claims (4)
1, aerator under a kind of rotary liquid, float (2) is fixedlyed connected with water inlet barrier (3), fixedly connected with flooding quantity application cylinder (4) in the bottom of this water inlet barrier (3), fixedly connected with electric machine support (6) in the bottom of this flooding quantity application cylinder (4), fixedly connected with baffle support (7) in the bottom of this electric machine support (6), fixedly connected with baffle (8) in this baffle support (7) bottom, blast main (1) is fixedly connected on the electric machine support (6), motor (5) is fixed on the electric machine support (6) of flooding quantity application cylinder (4) lower end, baffle (8) bottom has moisture outlet (9), it is characterized in that: form the first air negative pressure chamber (10) between the bottom of motor (5) and the electric machine support (6), motor output shaft (15) be fixedly connected sequentially from top to down fan blade (12) and water impeller (14), the inwall of baffle support (7) radially is equipped with support bar (7.1), this support bar (7.1) extends or a fixedly connected air compartment ring (7.2), and form the second air negative pressure chamber (13) with the bottom of fan blade (12), the inwall of baffle support (7), form first water vapor mixing chamber (11) between the bottom of electric machine support (6) and the fan blade (12), inner second water vapor mixing chamber (16) that forms of baffle (8).
2, according to aerator under the described rotary liquid of claim 1, it is characterized in that: fan blade (12) is gone up impeller face and is provided with blast inlet (12.1), and the side is provided with air outlet (12.2) all around, is provided with air passageways (12.3) around the central bore.
3, according to aerator under the described rotary liquid of claim 1, it is characterized in that: water impeller (14) is put the end in motor output shaft (15), and this water impeller (14) back side shape is corresponding with air compartment ring (7.2) bottom shape.
4, according to aerator under the described rotary liquid of claim 1, it is characterized in that: be equipped with the inlet conduit (11.1) that is connected with first water vapor mixing chamber (11) on the electric machine support (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420022996 CN2695436Y (en) | 2004-05-21 | 2004-05-21 | Rotary type aeration machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420022996 CN2695436Y (en) | 2004-05-21 | 2004-05-21 | Rotary type aeration machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2695436Y true CN2695436Y (en) | 2005-04-27 |
Family
ID=34770578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420022996 Expired - Fee Related CN2695436Y (en) | 2004-05-21 | 2004-05-21 | Rotary type aeration machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2695436Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106809900A (en) * | 2016-12-29 | 2017-06-09 | 广州凯耀资产管理有限公司 | A kind of modified air flotation turbo |
-
2004
- 2004-05-21 CN CN 200420022996 patent/CN2695436Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106809900A (en) * | 2016-12-29 | 2017-06-09 | 广州凯耀资产管理有限公司 | A kind of modified air flotation turbo |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050427 |