CN86206538U - Device of dissolved air floatation and discharge with uniform vibration - Google Patents
Device of dissolved air floatation and discharge with uniform vibration Download PDFInfo
- Publication number
- CN86206538U CN86206538U CN 86206538 CN86206538U CN86206538U CN 86206538 U CN86206538 U CN 86206538U CN 86206538 CN86206538 CN 86206538 CN 86206538 U CN86206538 U CN 86206538U CN 86206538 U CN86206538 U CN 86206538U
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- China
- Prior art keywords
- shaft collar
- vibrating disk
- dissolved air
- collar
- piston
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- 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.)
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Abstract
The utility model relates to a device of dissolved air floatation and discharge with uniform vibration, which belongs to a device in the pressure dissolved air floatation water purification process, and is composed of a discharge member and an obstruction cleaning member. The concave hole, the clearance and the ring groove are positioned between the fixed disk and the vibrating disk, and thus the gas is discharged thoroughly with low energy consumption, with a gas discharging rate >=99%. The discharged bubbles are tiny, dense, uniform and stable, with an average diameter of 20-30 microns. The assorted particles and wadding particles adhered in water form the wadding particles containing gas with a smaller integral specific gravity than water, and the wadding particles containing gas float on the liquid level so as to achieve the purpose of solid-liquid separation. The device is added with the obstruction cleaning member, which enables convenient obstruction cleaning without dismounting the discharging device.
Description
The utility model belongs to a device in the pressure air-dissolving air-float method water-purifying process.This device can become the gas release in the pressure air-dissolving water intensive micro bubble group, and makes it adhere to assorted matter particle and wadding grain in the water, and it is floating to the water surface less than the flocs with gas of water to form whole proportion, thereby reaches the purpose of solid-liquid separation.
In the prior art, the form of dissolved air release, on structure, chewing type with orifice tube is majority, nineteen eighty-two U.S. Pat-4,338, though disclose in 192 and the similar dissolved air release of the utility model, because the cooperating of recessed basin and solid component on first member in this device, it or not optimum regime, bubble is when flowing out between first member and solid component, and its most diameter is less than 100 microns, and optimum pressure needs 100 pounds/inch
2(100 pounds/inch
2≈ 689.5kpa), therefore, the microbubble size that this device discharges is bigger than normal, and relief pressure is higher, and it is bigger to discharge energy consumption.
Task of the present utility model is to propose one structure is more reasonable, release performance better, power consumption still less contact with pending water more to become fully, evenly, after installing by the dirt obstruction, cleans dissolved air release very easily.
This novel dissolved air release is made up of two portions, and the one, releasing parts, the 2nd, clean stifled thing parts, two portions are by having connected and composed a single unit system.Releasing parts is by shaft collar (2), vibrating disk (4), guide pillar (5), decide crack ring (11), the carriage that union lever and annulus join together (7) is formed, and cleans stifled thing parts by piston (14), piston sleeve (15), piston straight pin (18), piston sleeve straight pin (19), extension spring (20), hollow connection double-screw bolt (21), compressed air pipe (22), ventilation T-valve (23), vapor pipe (24) is formed.
The utility model has the advantages that:
1, owing to has shrinkage pool (10) between shaft collar (2) and the vibrating disk (4), slit crack (12), wide slit (13) and the such structure of ring groove (9), eddy current impacts, wave jet, plug-flow and parital vacuum, thereby cause vibration, vibration makes gas release more become thorough, under low pressure 147kpa, outgassing rate 〉=99%, the bubble of release is small, mean diameter is at 20～30 microns, and dense, evenly stablize, the molten gas of energy instantaneous release just can finish at 0.1 second left and right sides time gas releasing process;
2, have suitable slit (12), (13) highly between shaft collar (2) and the vibrating disk (4), outgas water is flowed out around disk, it is even that flow distribution more becomes;
3, increase stifled thing cleaning part, needn't just can clean stifled thing very easily by the dismounting reliever.
Accompanying drawing has further described an embodiment of the present utility model.
Shaft collar (2), vibrating disk (4) and carriage (7) respectively have three holes (6) of 120 ° of being separated by, guide pillar (5) stretches in the hole (6), the two ends of guide pillar (5) and shaft collar (2) and carriage are connected and fixed, make shaft collar (2), vibrating disk (4) and carriage (7) constitute a molten gas releasing parts, shaft collar (2), vibrating disk (4) is parallel in the horizontal direction with carriage (7), vibrating disk (4) can move axially along guide pillar (5), be with one on the guide pillar (5) between shaft collar (2) and the vibrating disk (4) and decide crack ring (11), make slit crack (12) and wide slit (13) that a best slit be arranged when working, the center of shaft collar (2) has a flange to connect with short tube (1), upper end of short tube has internal thread and dissolved air water pipe coupling to fix, shaft collar (2) has a tapered centre hole (3), shaft collar (2) bottom surface has set collar (8) and shaft collar (2) to join together, vibrating disk (4) center has a shrinkage pool (10) relative with shaft collar tapered centre hole (3), the diameter of vibrating disk center shrinkage pool (10) is greater than shaft collar tapered centre hole (3), vibrating disk (4) upward plane has in set collar (8) the opposite face embedded groove of ring groove (9) and shaft collar (2), ring groove (9) is wideer than set collar (8), and the gap of the two constitutes water stream channel.Vibrating disk (4) lower plane center, there are a flange and piston (14) to join together, piston (14) can move back and forth in sleeve (15), piston (14) has annular groove (16), sealing-ring (17) embeds wherein, sleeve (15) outside links to each other with three union levers of carriage (7), blocked by dirt in order not make vibrating disk (4), on piston (14) and sleeve (15), a straight pin (18) has been installed respectively, (19), and there is extension spring (20) to link, when thing is blocked up in eliminating, rely on the pulling force of extension spring that vibrating disk (4) is moved down rapidly, one end of compressed air pipe (22) connects commutation T-valve (23), and the other end is connected with sleeve (15) with hollow stud (21), constitutes the dissolved air release single unit system.
Its gas releasing process is: pressure air-dissolving water enters short tube (1) by tapered centre hole (3) and shrinkage pool (10), make dissolved air water sudden contraction and expansion at once, reduce the part pressure energy to strengthen the turbulent extent of current, promote the motion of air molecule, thereby (average each air molecule is enclosed in the Van der Waals force field of thousands of water moleculess formations in the pressure air-dissolving water to quicken its effusion " cage ", as if seemingly be in " cage "), then current are at shrinkage pool (10) inner impact, form eddy current, thereby produce violent turbulent fluctuation and continue " energy dissipating " (elimination gas, the abbreviation of interaction energy between the water molecules), mass transfer, outgas, the air molecule that makes most of overflow " cage " is under the effect of molecular diffusion and turbulent diffusion, step by step and become ultramicro air bubble (diameter＜1 micron bubble) and microbubble (bubble of diameter 1-100 micron).When the current racing is gone into slit crack (12), the fluidised form cataclysm, in extremely narrow slit crack ingress, active cross-section sharply shrinks once more, and the turbulent fluctuation degree is more violent, and parital vacuum occurs, and its liquid film attenuate and Surface Renewal speed have reached the summit.Air molecule almost all disengages, and along the slit disk diameter to rapid diffusion.When current entered ring groove (9), fluidised form was suddenlyd change again and again, formed awave unsettled radiation direction plug-flow.The parital vacuum that wave plug-flow and slit ingress occur is combined into the vibration source of reliever.Vibration not only helps gas molecule, and under low pressure (147～196kpa) jump out " cage ", and make gas release more become thorough, quickened the turbulent fluctuation diffusion of ultramicro air bubble and microbubble, so that can in the extremely short time, evenly slowly flow out by wide slit (13).So far, finished the whole process of pressure air-dissolving water formation bubble.Thereby make transparent dissolved air water become the required milky outgas water of flotation waste water treatment, whole process is consuming time only about 0.1 second.
When the work of vibration releasing parts, in case slit and ring groove between shaft collar (2) and the vibrating disk (4) are stopped up by dirt, as long as Rotation With Changing is to T-valve (23) 90 degree, cut off compressed air source, pressurized air in the sleeve is emitted from vapor pipe (24), vibrating disk (4) promptly falls by the effect of deadweight, dissolved air water impulse force and extension spring (20) pulling force, thereby increase slit (12), (13) between shaft collar (2) and the vibrating disk (4), stifled thing is washed away by pressure air-dissolving water.After treating that dirt washes away, Rotation With Changing is connected compressed air source to T-valve (23), makes the piston pressurized, and jack-up vibrating disk (4) makes reliever enter working order again.
Claims (5)
1, a device-vibration dissolved air release in the pressure air-dissolving air-float method water-purifying process, it comprises molten gas releasing parts shaft collar (2) and vibrating disk (4), it is characterized in that: the shaft collar of molten gas releasing parts (2), vibrating disk (4) and carriage (7) respectively have three holes (6) of 120 ° of being separated by, and the two ends of guide pillar (5) and shaft collar (2) and carriage (7) are connected and fixed.Make shaft collar (2), vibrating disk (4) and carriage (7) constitute an integral body, shaft collar (2), vibrating disk (4) is parallel in the horizontal direction with carriage (7), vibrating disk (4) can move axially along guide pillar (5), be with one on the guide pillar (5) between shaft collar (2) and the vibrating disk (4) and decide crack ring (11), make slit crack (12) and wide slit (13) that a best slit be arranged when working, the center of shaft collar (2) has a flange to connect with short tube (1), shaft collar (2) has a tapered centre hole (3), shaft collar (2) bottom surface has set collar (8) and shaft collar (2) to join together, vibrating disk (4) center has a shrinkage pool (10) relative with shaft collar tapered centre hole (3), it is relative and in the embedded groove that vibrating disk (4) is gone up the set collar (8) that there is ring groove (9) and shaft collar (2) in the plane, the gap of the two formation water stream channel.Vibrating disk (4) lower plane center has a flange and piston (14) to join together, piston (14) can move back and forth in sleeve (15), piston (14) has annular groove (16), sealing-ring (17) embeds wherein, sleeve (15) outside links to each other with three union levers of carriage (7), the vibrating disk (4) of determining in order to be situated between is blocked by dirt, on piston (14) and sleeve (15), a straight pin (18), (19) have been installed respectively, and there is extension spring (20) to link, when thing is blocked up in eliminating, rely on the pulling force of extension spring that vibrating disk (4) is moved down rapidly, dirt is discharged with the increased water flow passage.One end of compressed air pipe (22) connects commutation T-valve (23), and the other end is connected in aggregates with sleeve (15) with hollow stud (21), and above-mentioned molten gas releasing parts and cleaning part constitute the dissolved air release single unit system.
2, dissolved air release according to claim 1 is characterized in that: the diameter of vibrating disk center shrinkage pool (10) is greater than shaft collar tapered centre hole (3).
3, dissolved air release according to claim 1 is characterized in that: shaft collar (2) bottom surface has two set collars (8) and shaft collar (2) to join together.
4, dissolved air release according to claim 1 is characterized in that: it is relative and in the embedded groove that vibrating disk (4) is gone up the set collar (8) that there is two ring grooves (9) and shaft collar (2) in the plane, the gap of the two formation water stream channel.
5, dissolved air release according to claim 1 is characterized in that: have two circle annular groove (16) sealing-rings (17) to embed wherein on the piston (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 86206538 CN86206538U (en) | 1986-11-24 | 1986-11-24 | Device of dissolved air floatation and discharge with uniform vibration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 86206538 CN86206538U (en) | 1986-11-24 | 1986-11-24 | Device of dissolved air floatation and discharge with uniform vibration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN86206538U true CN86206538U (en) | 1987-07-29 |
Family
ID=4809158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 86206538 Withdrawn CN86206538U (en) | 1986-11-24 | 1986-11-24 | Device of dissolved air floatation and discharge with uniform vibration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN86206538U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7329341B2 (en) | 2005-02-28 | 2008-02-12 | Sharp Kabushiki Kaisha | Wastewater treatment device |
| CN110156220A (en) * | 2019-07-03 | 2019-08-23 | 浙江海洋大学 | A kind of harbour oil spot treatment device |
| CN110372058A (en) * | 2019-06-25 | 2019-10-25 | 安溪坤祁德机械科技有限公司 | A kind of molten treatment apparatus of waste water based on secondary treatment |
-
1986
- 1986-11-24 CN CN 86206538 patent/CN86206538U/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7329341B2 (en) | 2005-02-28 | 2008-02-12 | Sharp Kabushiki Kaisha | Wastewater treatment device |
| CN110372058A (en) * | 2019-06-25 | 2019-10-25 | 安溪坤祁德机械科技有限公司 | A kind of molten treatment apparatus of waste water based on secondary treatment |
| CN110156220A (en) * | 2019-07-03 | 2019-08-23 | 浙江海洋大学 | A kind of harbour oil spot treatment device |
| CN110156220B (en) * | 2019-07-03 | 2023-12-29 | 浙江海洋大学 | Port greasy dirt processing apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C15 | Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993) | ||
| RN01 | Renewal of patent term | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |