CN216129348U - Swash plate air supporting device based on mixed dissolved air of vortex three-phase - Google Patents
Swash plate air supporting device based on mixed dissolved air of vortex three-phase Download PDFInfo
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- CN216129348U CN216129348U CN202121762393.1U CN202121762393U CN216129348U CN 216129348 U CN216129348 U CN 216129348U CN 202121762393 U CN202121762393 U CN 202121762393U CN 216129348 U CN216129348 U CN 216129348U
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Abstract
The utility model discloses an inclined plate air floatation device based on eddy three-phase mixed dissolved air, which comprises an eddy three-phase mixer and an air floatation tank, wherein a first partition plate and a second partition plate are arranged at the inner bottom of the air floatation tank, a cavity is formed between the first partition plate and the air floatation tank, a releaser is arranged in the cavity, a liquid outlet of the releaser is close to the inner bottom of the air floatation tank, a plurality of inclined plates which are parallel to each other are arranged at one end of the first partition plate, which is close to the second partition plate, a first fixing plate is arranged at both sides of the adjacent inclined plates, a second fixing plate for fixing the inclined plates is arranged on the opposite inner side wall of the air floatation tank, a gap is formed between the second fixing plate and the second partition plate, one end, which is far away from the inclined plates, of the second fixing plate extends to the outside of the air floatation tank, the lowest point of the inclined plates, which is close to the first partition plate, is connected with the first partition plate, and the highest point of the inclined plates, which is close to the second partition plate, is connected with the second fixing plate. The utility model has the advantages of being beneficial to avoiding the blockage of the release port, keeping stable aeration effect, improving separation efficiency and having high automation degree.
Description
Technical Field
The utility model relates to the technical field of air floatation tanks, in particular to an inclined plate air floatation device based on vortex three-phase mixed dissolved air.
Background
The air flotation technology commonly adopted in the petrochemical industry at present is a pressurized dissolved air flotation technology and a cavitation air flotation technology. The cavitation air flotation process adopts a hydraulic cutting method to manufacture micro bubbles, the generated bubbles are large and generally more than 100 mu m, the generated scum has poor stability, and the SS of the effluent is higher, which limits the application of the process in engineering, so the pressurized dissolved air flotation is the preferred process for treating the oily wastewater. However, the traditional dissolved air flotation is greatly influenced by the quality of raw water in engineering application and is unstable in operation; the dissolved air tank has large volume, and the filler layer is often blocked; the releaser is easy to block; the separation load is low; inconvenient sludge and slag discharge operation and the like.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems, the utility model provides the inclined plate air floatation device based on the eddy three-phase mixed dissolved air, which has the advantages of being beneficial to avoiding the blockage of a release port, keeping a stable aeration effect, improving the separation efficiency and having high automation degree.
The technical scheme of the utility model is as follows:
an inclined plate air floatation device based on vortex three-phase mixed dissolved air comprises a vortex three-phase mixer and an air floatation tank, wherein a first partition plate and a second partition plate are arranged at the inner bottom of the air floatation tank, a cavity is formed between one side of the first partition plate and the inner side wall of the air floatation tank, a releaser communicated with the vortex three-phase mixer is arranged in the cavity, a liquid outlet of the releaser is close to the inner bottom of the air floatation tank, a plurality of inclined plates which are parallel to each other are arranged at one end of the first partition plate, which is close to the second partition plate, first fixing plates are arranged at two sides of the adjacent inclined plates, a second fixing plate for fixing the inclined plates is arranged on the inner side wall, which is opposite to the air floatation tank, a gap is formed between the second fixing plate and the second partition plate, one end, which is far away from the inclined plates, of the second fixing plate extends to the outside of the air floatation tank, the lowest point, which is close to the inclined plates of the first partition plate, is connected with the first partition plate, the highest point of the inclined plate close to the second partition plate is connected with the second fixing plate.
The working principle of the technical scheme is as follows:
the releaser of the mixed liquid that flows through vortex three-phase mixer in the cavity between first baffle and the air supporting pond carries out appearing of bubble crystal nucleus, form the floc, the floc enters into the air supporting pond along with liquid, carry out the water oil separating in the liquid in the swash plate between first baffle and the second fixed plate via, connect through first fixed plate between the swash plate, the centre is formed with the through-hole, oil drop gathering in the liquid is on the swash plate, through setting up the swash plate can promote the separation efficiency of profit between first baffle and second fixed plate, then along with the floc come-up to air supporting pond top, liquid after the processing then follows between second fixed plate and the second baffle, flow between second baffle and the air supporting pond can.
In a further technical scheme, the releaser is a straight pipe.
The problem of clogging is avoided by arranging the releaser as a straight tube.
In a further technical scheme, a scum groove communicated with the outer side wall of the floatation tank is arranged on the outer side wall of the floatation tank.
The floating slag tank communicated with the air floating tank is arranged to enable the air floating tank to be completely in a closed state, so that sewage can be better treated.
In a further technical scheme, a water outlet is formed in the outer side wall of the air floatation tank.
The water outlet is arranged to facilitate the discharge of the treated water.
The utility model has the beneficial effects that:
1. the efficiency of dissolved air is improved, the mixing strength of sewage and the medicament is increased, the utilization rate of the medicament is improved, the operation cost is reduced, the blockage of a release port is avoided, the stable aeration effect is kept, the separation efficiency is improved, the automation degree is high, the size is small, the occupied area is saved, and the transportation is convenient;
2. the releaser is arranged into a straight pipe, so that the problem of blockage is avoided;
3. the floating slag groove communicated with the air floatation tank is arranged to ensure that the air floatation tank is completely in a closed state, so that sewage can be better treated;
4. the water outlet is arranged to facilitate the discharge of the treated water.
Drawings
FIG. 1 is a schematic structural diagram of an inclined plate air flotation device based on vortex three-phase mixed dissolved air according to an embodiment of the utility model;
fig. 2 is a top view of a swash plate based on a vortex three-phase mixed dissolved air according to an embodiment of the present invention.
Description of reference numerals:
1. a releaser; 2. a cavity; 3. a first separator; 4. a sloping plate; 5. an air floatation tank; 6. a second separator; 7. a water outlet; 8. a second fixing plate; 9. a scum trough; 10. a slag scraper; 11. a first fixing plate.
Detailed Description
The embodiments of the present invention will be further described with reference to the accompanying drawings.
Example (b):
as shown in fig. 1 and 2, an inclined plate 4 air flotation device based on vortex three-phase mixed dissolved air comprises a vortex three-phase mixer and an air flotation tank 5, wherein a first partition plate 3 and a second partition plate 6 are arranged at the inner bottom of the air flotation tank 5, a cavity 2 is arranged between one side of the first partition plate 3 and the inner side wall of the air flotation tank 5, a releaser 1 communicated with the vortex three-phase mixer is arranged in the cavity 2, a liquid outlet of the releaser 1 is close to the inner bottom of the air flotation tank 5, a plurality of inclined plates 4 which are parallel to each other are arranged at one end of the first partition plate 3 close to the second partition plate 6, first fixing plates 11 are arranged at two sides adjacent to the inclined plates 4, second fixing plates 8 for fixing the inclined plates 4 are arranged on the opposite inner side walls of the air flotation tank 5, a gap is arranged between the second fixing plates 8 and the second partition plates 6, one end, far away from the inclined plates 4, of the second fixing plates 8 extends to the outside of the air flotation tank 5, the lowest point of the inclined plate 4 adjacent to the first partition plate 3 is connected to the first partition plate 3, and the highest point of the inclined plate 4 adjacent to the second partition plate 6 is connected to the second fixing plate 8.
The working principle of the technical scheme is as follows:
the mixed liquid flowing out of the eddy three-phase mixer is separated out of bubble crystal nuclei in the releaser 1 in the cavity 2 between the first partition plate 3 and the air flotation tank 5 to form flocs, the flocs enter the air flotation tank 5 along with the liquid, oil-water separation in the liquid is carried out in the inclined plate 4 between the first partition plate 3 and the second fixed plate 8, the inclined plates 4 are connected through the first fixed plate 11, a through hole is formed in the middle, oil drops in the liquid are gathered on the inclined plate 4 and then float up to the upper side of the air flotation tank 5 along with the flocs, the treated liquid flows out of the space between the second fixed plate 8 and the second partition plate 6 and the space between the second partition plate 6 and the air flotation tank 5, and the oil-water separation efficiency can be improved by arranging the inclined plate 4 between the first partition plate 3 and the second fixed plate 8.
In another embodiment, as shown in FIG. 1, the releaser 1 is a straight tube.
The problem of clogging is avoided by arranging the releaser 1 as a straight tube.
In another embodiment, as shown in fig. 1, a scum groove 9 communicated with the outer side wall of the floatation tank 5 is arranged on the outer side wall.
The floating slag groove 9 communicated with the air floating tank 5 is arranged to enable the air floating tank 5 to be completely in a closed state, so that sewage can be better treated.
In another embodiment, as shown in fig. 1, a water outlet 7 is provided on the outer side wall of the flotation tank 5.
The water outlet 7 is arranged to facilitate the discharge of the treated water.
The working principle of the utility model is as follows: the releaser 1 of the mixed liquid that flows through the vortex three-phase mixer in cavity 2 between first baffle 3 and air supporting pond 5 carries out the appearance of bubble crystal nucleus, form the floc, the floc enters into air supporting pond 5 along with liquid, carry out the water oil separating in the liquid in the swash plate 4 between first baffle 3 and the second fixed plate 8, connect through first fixed plate 11 between the swash plate 4, the centre is formed with the through-hole, the oil drop gathering in the liquid is on swash plate 4, then along with the floc come-up to air supporting pond 5 top, then scrape into in scum groove 9 by scum scraper 10 of air supporting pond 5 top, liquid after handling then from between second fixed plate 8 and the second baffle 6, delivery port 7 between second baffle 6 and the air supporting pond 5 flow can.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (4)
1. An inclined plate air floatation device based on vortex three-phase mixed dissolved air comprises a vortex three-phase mixer and an air floatation tank and is characterized in that a first partition plate and a second partition plate are arranged at the inner bottom of the air floatation tank, a cavity is formed between one side of the first partition plate and the inner side wall of the air floatation tank, a releaser communicated with the vortex three-phase mixer is arranged in the cavity, a liquid outlet of the releaser is close to the inner bottom of the air floatation tank, a plurality of parallel inclined plates are arranged at one end, close to the second partition plate, of the first partition plate, first fixing plates are arranged at two adjacent sides of the inclined plates, a second fixing plate used for fixing the inclined plates is arranged on the inner side wall, opposite to the air floatation tank, a gap is formed between the second fixing plate and the second partition plate, one end, far away from the inclined plates, of the second fixing plate extends to the outside of the air floatation tank, the lowest point, close to the inclined plates of the first partition plate, is connected with the first partition plate, the highest point of the inclined plate close to the second partition plate is connected with the second fixing plate.
2. The inclined plate air flotation device based on the eddy current three-phase mixed dissolved air as claimed in claim 1, wherein the releaser is a straight pipe.
3. The inclined plate air flotation device based on the eddy current three-phase mixed dissolved air according to claim 1, wherein a scum groove communicated with the air flotation tank is arranged on the outer side wall of the air flotation tank.
4. The inclined plate air flotation device based on the eddy current three-phase mixed dissolved air as claimed in claim 1, wherein a water outlet is arranged on an outer side wall of the air flotation tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121762393.1U CN216129348U (en) | 2021-07-30 | 2021-07-30 | Swash plate air supporting device based on mixed dissolved air of vortex three-phase |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121762393.1U CN216129348U (en) | 2021-07-30 | 2021-07-30 | Swash plate air supporting device based on mixed dissolved air of vortex three-phase |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216129348U true CN216129348U (en) | 2022-03-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121762393.1U Active CN216129348U (en) | 2021-07-30 | 2021-07-30 | Swash plate air supporting device based on mixed dissolved air of vortex three-phase |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216129348U (en) |
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2021
- 2021-07-30 CN CN202121762393.1U patent/CN216129348U/en active Active
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