CN203229400U - Sewage air flotation scum defoaming machine - Google Patents
Sewage air flotation scum defoaming machine Download PDFInfo
- Publication number
- CN203229400U CN203229400U CN 201320220258 CN201320220258U CN203229400U CN 203229400 U CN203229400 U CN 203229400U CN 201320220258 CN201320220258 CN 201320220258 CN 201320220258 U CN201320220258 U CN 201320220258U CN 203229400 U CN203229400 U CN 203229400U
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- CN
- China
- Prior art keywords
- scum
- silica frost
- scum silica
- defoaming machine
- blade
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- Degasification And Air Bubble Elimination (AREA)
Abstract
The utility model relates to a sewage air flotation scum defoaming machine which comprises a motor, wherein the motor is connected with a rotating rod through a speed reducer and a coupler; the rotating rod is reversely T-shaped; a plurality of fixed vertical shafts are distributed on a transverse rod of the rotating rod; blades capable of rotating around the fixed vertical shafts are arranged on the fixed vertical shafts. The sewage air flotation scum defoaming machine can release air bubbles in scum in a horizontal direction and a vertical direction, so that the bubble breakage speed and the sinking speed of the scum are greatly increased, and the solid and liquid separation time is shortened; under the general condition, bubbles can be broken within 2-10 seconds according to the difference of the thicknesses of scum layers. Furthermore, full coverage for the scum layers is realized, and the scum in a large amount of water can be defoamed.
Description
Technical field
The utility model relates to a kind of sewage air-flotation scum silica frost Defoaming machine, belongs to technical field of sewage.
Background technology
In sewage treatment technology, air supporting or chemical coagulation air supporting are a kind of technology and equipments that often is carried out application.The kind of airfloat equipment has a lot, but is which kind of airfloat equipment all can form the different scum silica frost of a layer thickness at it above the water layer.Owing to except pollutent and chemical coagulation flco, also exist a large amount of micro-bubbles in the scum silica frost, so scraped after the air supporting machine enters air supporting scum silica frost storage pond when these air supporting scum silica frost, still can swim on the water surface and be difficult to sinking.In order to solve this technical barrier, people have proposed many ways, such as the interface at scum layer a low speed blade mixer is installed, by stir the bubble in the air supporting scum silica frost in addition fragmentation the air supporting scum silica frost is sunk, it is less that but this way only is suitable for the water yield, under the less situation of liquid level.Under the situation of big yield and big area liquid level, because the blade of stirrer size is difficult to do greatly, done greatly fluctuation of service, and blade and the horizontal bubble weak effect that contacts brokenly of scum silica frost system, so limited the scope of application of this method.The method that the air supporting scum silica frost is filtered is arranged in addition, because the scum silica frost complicated component, thickness has bubble, easily stops up filtering material, and descum and filter material are more difficult, is difficult to keep operation steady in a long-term.
The utility model content
The purpose of this utility model is to overcome above-mentioned deficiency, and a kind of sewage air-flotation scum silica frost Defoaming machine is provided, and goes for the froth breaking demand of the sewage air-flotation scum silica frost under any water yield and any water surface area, and can realize instantaneous quick froth breaking.
The technical scheme that the utility model is taked is:
A kind of sewage air-flotation scum silica frost Defoaming machine comprises motor, and motor via reducer, shaft coupling connect revolving bar, and revolving bar is distributed with a plurality of fixedly vertical pivots for falling " T " font on the cross bar of revolving bar, and the blade that can rotate around fixing vertical pivot fixedly is arranged on the vertical pivot.
Described motor and speed reducer is located on the mounting bracket, and revolving bar is under mounting bracket.
Be provided with a vertical metal tube in the middle of the described blade, be inserted with fixedly vertical pivot in the metal tube, the metal tube internal diameter is slightly larger than fixedly vertical pivot external diameter, and fixedly the top of vertical pivot is fixed with nut, and blade can be around fixedly vertical pivot rotation.
Described blade is rectangle, and is of a size of: long 300mm～500mm, and wide 150mm～200mm, the spacing between adjacent blades is 5mm～10mm.
Described motor is adjustable rotating speed motor.
When scum layer contacts with blade, the whole blade group is under the drive of revolving bar, clockwise or counterclockwise at the slag blanket apparent motion, because blade can be centered by rotating shaft (namely fixedly vertical pivot), be subjected to carrying out 360 ° of rotations under certain resistance voluntarily at liquid level, and spacing is very big between blade, thereby can guarantees that blade fully contacts with scum layer on horizontal and vertical both direction, scum silica frost is discharged fast, make scum silica frost sink down into bottom, scum silica frost storage pond fast.
The utility model blade can be in level and the release of bubble during vertically both direction is realized scum silica frost, broken bubble and the sinking velocity of scum silica frost have been accelerated greatly, shorten the solid-liquid separation time, according to the difference of scum layer thickness, can realize broken bubble in second at 2-10 generally speaking.Accomplish all standing to the scum silica frost aspect simultaneously, can satisfy the scum silica frost froth breaking under the big yield.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is blade connection diagram of the present utility model;
Wherein, 1. motor; 2. step-down gear; 3. shaft coupling; 4. mounting bracket, 5. revolving bar; 6. fixing vertical pivot; 7. blade, 8. metal tube, 9. nut.
Embodiment
Further specify below in conjunction with accompanying drawing.
A kind of sewage air-flotation scum silica frost Defoaming machine, comprise motor 1, motor 1 connects revolving bar 5 by step-down gear 2, shaft coupling 3, and revolving bar 5 is for falling " T " font, be distributed with a plurality of fixedly vertical pivots 6 on the cross bar of revolving bar 5, fixedly having on the vertical pivot 6 can be around the blade 7 of fixing vertical pivot 6 rotations.Described motor 1 and step-down gear 2 are located on the mounting bracket 4, and revolving bar 5 is under mounting bracket 4.Blade 7 passes through fixedly, and vertical pivot 6 is connected with the cross bar of revolving bar 5.Motor is connected with housing.Be provided with a vertical metal tube 8 in the middle of the blade 7, be inserted with fixedly vertical pivot 6 in the metal tube 8, metal tube 8 internal diameters are slightly larger than fixedly vertical pivot 6 external diameters, and fixedly the top of vertical pivot 6 is fixing with nut 9, and blade 7 can be around fixedly vertical pivot 6 rotations.
The horizontal quantity of broken bubble rotating paddle combination can be adjusted according to the diameter that scum silica frost stores up the pond, and therefore the rotating paddle at two ends can avoid the scum silica frost aspect in the pond the broken dead angle of steeping to occur apart from the about 2-5cm of distance of circular pond pool wall.
1) blade length of vane group can be adjusted according to the thickness size of scum layer, guarantees that when maximum ga(u)ge appears in scum layer blade length also will grow 15～25cm than slag blanket, avoids occurring brokenly the bubble dead angle.
2) because vane group quantity can constantly increase according to the scum silica frost amount, so the length of Defoaming machine revolving bar can increase to tens meters even tens meters long from several meters, accomplishes all standing to the scum silica frost aspect, can satisfy the scum silica frost froth breaking under the big yield.
3) revolving bar is metal or a nonmetallic round bar that diameter is less, and on revolving bar each can be carried out 360 ° at scum layer around the blade of fixing vertical pivot rotation and rotated freely, so the operation power that this machine consumes is more much smaller than traditional fixed " extremely " blade energy consumption.
4) blade is by making through stainless steel substrates or the engineering plastics sheet of polishing, therefore can not adhering to the air supporting scum silica frost when operation.
5) rotating speed of Defoaming machine can be conditioned, to be adapted to the froth breaking of the air supporting scum layer of different viscosityes and different thickness and to carry out energy-conservation.
Before the device start, the sewage air-flotation scum silica frost flows into scum silica frost storage pond successively, when identity distance blade lower edge, scum layer upper bound 100mm～150mm, starts Defoaming machine.When scum layer contacts with agitating vane, vane group is under the drive of revolving bar, clockwise or counterclockwise at the slag blanket apparent motion, because blade can be centered by rotating shaft, be subjected to carrying out 360 ° of rotations under certain resistance voluntarily at liquid level, and spacing is very big between blade, thereby can guarantees that blade fully contacts with scum layer on horizontal and vertical both direction, scum silica frost is discharged fast, make scum silica frost sink down into bottom, scum silica frost storage pond fast.
Claims (5)
1. a sewage air-flotation scum silica frost Defoaming machine is characterized in that, comprises motor, motor via reducer, shaft coupling connect revolving bar, revolving bar is distributed with a plurality of fixedly vertical pivots for falling " T " font on the cross bar of revolving bar, the blade that can rotate around fixing vertical pivot fixedly is arranged on the vertical pivot.
2. a kind of sewage air-flotation scum silica frost Defoaming machine according to claim 1 is characterized in that described motor and speed reducer is located on the mounting bracket, and revolving bar is under mounting bracket.
3. a kind of sewage air-flotation scum silica frost Defoaming machine according to claim 1, it is characterized in that, be provided with a vertical metal tube in the middle of the described blade, be inserted with fixedly vertical pivot in the metal tube, the metal tube internal diameter is slightly larger than fixedly vertical pivot external diameter, and fixedly the top of vertical pivot is fixed with nut.
4. a kind of sewage air-flotation scum silica frost Defoaming machine according to claim 1 is characterized in that blade is rectangle.
5. a kind of sewage air-flotation scum silica frost Defoaming machine according to claim 1 is characterized in that, described motor is adjustable rotating speed motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320220258 CN203229400U (en) | 2013-04-26 | 2013-04-26 | Sewage air flotation scum defoaming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320220258 CN203229400U (en) | 2013-04-26 | 2013-04-26 | Sewage air flotation scum defoaming machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203229400U true CN203229400U (en) | 2013-10-09 |
Family
ID=49285538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320220258 Withdrawn - After Issue CN203229400U (en) | 2013-04-26 | 2013-04-26 | Sewage air flotation scum defoaming machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203229400U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104118919A (en) * | 2013-04-26 | 2014-10-29 | 山东山大华特科技股份有限公司 | Sewage air flotation scum defoaming machine |
| CN107188301A (en) * | 2017-06-07 | 2017-09-22 | 柳州钢铁股份有限公司 | Aerobic Pond defoaming device |
| CN113943067A (en) * | 2021-11-24 | 2022-01-18 | 何武顺 | Biological medical treatment suspended solid splitter |
-
2013
- 2013-04-26 CN CN 201320220258 patent/CN203229400U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104118919A (en) * | 2013-04-26 | 2014-10-29 | 山东山大华特科技股份有限公司 | Sewage air flotation scum defoaming machine |
| CN104118919B (en) * | 2013-04-26 | 2015-12-16 | 山东山大华特科技股份有限公司 | A kind of sewage air-flotation scum silica frost Defoaming machine |
| CN107188301A (en) * | 2017-06-07 | 2017-09-22 | 柳州钢铁股份有限公司 | Aerobic Pond defoaming device |
| CN113943067A (en) * | 2021-11-24 | 2022-01-18 | 何武顺 | Biological medical treatment suspended solid splitter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131009 Effective date of abandoning: 20151216 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |