CN107162086A - Sewage disposal column type rotation circulation air supporting tower - Google Patents
Sewage disposal column type rotation circulation air supporting tower Download PDFInfo
- Publication number
- CN107162086A CN107162086A CN201710535683.4A CN201710535683A CN107162086A CN 107162086 A CN107162086 A CN 107162086A CN 201710535683 A CN201710535683 A CN 201710535683A CN 107162086 A CN107162086 A CN 107162086A
- Authority
- CN
- China
- Prior art keywords
- supporting tower
- air supporting
- air
- tower body
- distribution plate
- 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.)
- Pending
Links
- 239000010865 sewage Substances 0.000 title claims abstract description 24
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 18
- 230000008878 coupling Effects 0.000 claims abstract description 5
- 238000010168 coupling process Methods 0.000 claims abstract description 5
- 238000005859 coupling reaction Methods 0.000 claims abstract description 5
- 230000005484 gravity Effects 0.000 claims abstract description 5
- 238000005119 centrifugation Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 12
- 238000005188 flotation Methods 0.000 abstract description 10
- 239000005416 organic matter Substances 0.000 abstract description 5
- 238000001179 sorption measurement Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 6
- 238000007667 floating Methods 0.000 description 5
- 239000012530 fluid Substances 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000004090 dissolution Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 230000005587 bubbling Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000002906 microbiologic effect Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/24—Treatment of water, waste water, or sewage by flotation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Physical Water Treatments (AREA)
Abstract
The present invention provides a kind of sewage disposal column type rotation circulation air supporting tower, including motor, speed control, air distribution plate, air supporting tower body, scum silica frost collecting tank, discharge pipeline, water inlet pipe and outlet pipe；Air supporting tower body is made up of coaxial circles tubular inner and outer wall, and inner wall is guiding region, is annular space area between inner wall outside and inside outer wall；Scum silica frost collecting tank is provided with the top of air supporting tower body, air supporting tower body bottom is provided with air distribution plate, water inlet pipe enters guiding region from air supporting tower body bottom, outlet pipe is discharged outside tower from air supporting tower body annular space area bottom through air distribution plate, air distribution plate bottom is equipped with motor, speed control, motor realizes rotating speed control, the rotation of gear drive inwall by speed control coupling；Slope gravity is set inside scum silica frost collecting tank and flows to discharge pipeline.Beneficial effect is that have collision high with adsorption efficiency, and volatile organic matter clearance is high in water-oil separating, water, and significantly, stably, process equipment is simple, the advantages of being easy to management service for air-flotation process effect.
Description
Technical field
The invention belongs to rotation circulation air supporting tower technology field, more particularly to a kind of sewage disposal column type rotation circulation
Air supporting tower.
Background technology
At present, gas is dissolved in treatment sewage by conventional air flotation processing device, in the release of air supporting tower bottom, bubble
Diameter is general at 100 μm or so, realizes water-oil separating during gas and water are flowed up jointly, has the tiny oil in part
Drop goes out air supporting tower by sewage entrained flow and is not in time for being removed by gas absorption, and bubble diameter is big, and hydraulic detention time is short, removes
Oil is inefficient, and oil covers one layer of oil there is subsequent biochemical to handle on the water surface of water tower, make in air supporting tower sewage and air every
From reducing the bioactivity of aerobic microbiological, therefore necessary raising oil removal efficiency.Patent No.
CN201610165022.2 efficient air-floating processing equipment, the centrifugal force of single utilization reactor wall improves oil removal by air bubbling effect
And hydraulic detention time is short, intend that air-dissolving air-float, circulation and hydrocyclone triplicity get up to strengthen in this Equipment Foundations
Air supporting oil removal effect is the result for being eager to expect.
The content of the invention
To solve technical problem present in known technology, it is an object of the invention to provide a kind of rotation of sewage disposal column type
Turn loop flotation column, go to degrease that efficiency is low and subsequent biochemical processing is often to oil in favor of solving conventional air-floating processing apparatus
The problem of dirt requires high.
To achieve the above object, the present invention provides a kind of sewage disposal column type rotation circulation air supporting tower, wherein：The rotation
Turn loop flotation column including motor, speed control, air distribution plate, air supporting tower body, scum silica frost collecting tank, discharge pipeline, water inlet pipe and go out
Water pipe；The air supporting tower body is made up of coaxial circles tubular inner and outer wall, and inner wall is in guiding region, inner wall outside and outer wall
It is annular space area between side；Scum silica frost collecting tank is provided with the top of air supporting tower body, air supporting tower body bottom is provided with air distribution plate, the water inlet pipe
Enter guiding region from air supporting tower body bottom, outlet pipe passes through the gas distribution that reactor bottom is set from air supporting tower body annular space area bottom
Plate, air distribution plate bottom is equipped with motor, speed control, and motor is connected by speed control, gear and inwall, passes through speed control
Rotating speed control is realized in the coupling of device processed, drives inwall constantly to be rotated using reactor center axle as axle center using certain speed；It is floating
Slope gravity is set inside slag collecting tank and flows to discharge pipeline.
The present invention has the advantages and positive effects of the sewage disposal column type rotation circulation air supporting tower and prior art
Compared to having the characteristics that：
In air supporting tower the flow direction of gas and liquid have in the same direction, also have reverse flow, staggeredly flowed so as to be formed, collide
It is high with adsorption efficiency；Motor 1 drives the rotation of air supporting inner wall of tower, forms a series of in the space in air supporting tower guiding region and annular space area
Reverse rotation whirlpool, the inwall that is rotated in flow process of bubble of bottom release and the shear action of fluid are divided into largely
Tiny bubble, bubble diameter spreads over inside whole air supporting tower typically at 20 μm or so, improves the dissolving of gas in water
Rate, maximum dissolution rate reaches 100%, and the collision and absorption for improving oil droplet and bubble in the closeness and reactor of bubble are imitated
The flow performance of air-dissolving air-float, circulation and hydrocyclone three is combined together by rate, whole process, and reactor wall will be anti-
Device is answered to be divided into guiding region and annular space area, gas and sewage co-flow in guiding region, into reverse flow in annular space area, shape
Into cross-flow, air flotation effect is strengthened using the centripetal force of inwall, the inwall of rotation can drive surrounding liquid formation reversely rotate whirlpool,
Cut the bubble closeness formed higher, it is possible to increase the removal of volatile organic matter in water-oil separating, water；It is thin with bubble
Micro-, closeness is bigger, and significantly, stably, and whole technical process and equipment are fairly simple for air-flotation process effect, be easy to management,
Safeguard.
Brief description of the drawings
Fig. 1 is sewage disposal column type rotation air supporting tower structure schematic diagram of the present invention；
Fig. 2 is Fig. 1 overlooking the structure diagram.
In figure：
1st, motor 2, speed control 3, air compressor 4, air distribution plate 5, air inlet pipe
6th, foul water tank 7, centrifugal pump 8, water inlet pipe 9, outlet pipe 10, scum silica frost collecting tank
11st, discharge pipeline 12, inwall 13, outer wall, 14, breather pipe 15, fly net 16, surge tank
Embodiment
The structure of the sewage disposal column type rotation circulation air supporting tower of the present invention is described in detail with reference to accompanying drawing.
The design philosophy of the sewage disposal column type rotation circulation air supporting tower of the present invention, which is to provide one kind, has collision with inhaling
Attached efficiency high, bubble is trickle, and closeness is bigger, and volatile organic matter clearance is high in water-oil separating, water, and air-flotation process effect shows
Write, stably, process equipment is simple, the sewage disposal column type rotation circulation air supporting tower for the features such as being easy to management service, using anti-
The rotation of device inwall is answered to strengthen air flotation effect, reactor wall is rotated with certain speed, surrounding liquid can be driven to be formed reversely
Whirlpool is rotated, the bubble moved from bottom to top in reactor is cut to form minute bubbles, closeness of the bubble in reactor is improved,
The reverse interleaved flowing of gas-liquid is formed in equipment simultaneously, air-dissolving air-float, circulation are combined with the flow performance of hydrocyclone three
Together, it is favorably improved efficiency.Water inlet pipe enters from guiding region bottom in this air supporting tower, from the discharge of annular space area bottom；Gas
Body enters from the lower section air distribution plate in guiding region and annular space area, and from the discharge of top vent pipe, gas is with liquid in the guiding region of reactor
Interior co-flow, it is dynamic into cross-current in annular space area, extend in reactor the residence time of waterpower and improve sewage and gas
The contacting efficiency of bubble；Motor belt motor is taken offence the rotation of floating inner wall of tower simultaneously, the bubble of bottom release guiding region and annular space area respectively by
The inwall of rotation and its fluid shearing effect of drive rotation are divided into substantial amounts of tiny bubble, and bubble diameter is typically on 20 μm of left sides
The right side, spreads over inside whole air supporting tower, improves the dissolution rate of gas in water, and maximum dissolution rate reaches 100%, increases bubble
Closeness, fully contacted with oil, using intermolecular attraction, water-insoluble oil droplet, small oil droplet is attached to micro-bubble
On, increase its buoyancy, using the density contrast between immiscible medium, bubble absorption oil droplet formation rotation to upstream, in air supporting
Top of tower one layer of suspension of formation, so that oil emulsion and dispersed oil are changed into oil slick in fluid, then through scum silica frost collecting tank and the right side
Outside the discharge pipeline discharge tower of lower section.Improve the collision of oil droplet and bubble and adsorption efficiency in reactor, whole process is by molten gas
The flow performance of air supporting, circulation and hydrocyclone three is combined togather, and volatility in water-oil separating, water can be promoted to have
The removal of machine thing.
As shown in Figure 1 and Figure 2, sewage disposal column type rotation circulation air supporting tower of the invention, including motor 1, speed control
Device 2, air distribution plate 4, air supporting tower body, scum silica frost collecting tank 10, discharge pipeline 11, water inlet pipe 8 and outlet pipe 9；Air supporting tower body is by coaxial circles
Cylindrical inner wall 12 and outer wall 13 are constituted, and the inner side of inwall 12 is guiding region, is annular space area between the outside of inwall 13 and inside outer wall；Gas
Scum silica frost collecting tank 10 is provided with the top of floating tower body, air supporting tower body bottom is provided with air distribution plate 4, and water inlet pipe 8 enters from air supporting tower body bottom
Guiding region, outlet pipe 9 is discharged outside tower from air supporting tower body annular space area bottom through air distribution plate 4, and the bottom of air distribution plate 4 is equipped with motor 1, speed
Controller 2, motor 1 realizes rotating speed control by the coupling of speed control 2, and gear drive inwall 12 rotates；Scum silica frost is collected
Slope gravity is set inside groove 10 and flows to discharge pipeline 11.The air inlet of air distribution plate 4 connects an air inlet pipe 5, the connection air pressure of air inlet pipe 5
Contracting machine 3.Water inlet pipe 9 mouthfuls of connections, one centrifugal pump 7, the connection foul water tank 6 of centrifugal pump 7.The top of scum silica frost collecting tank 10 is provided with breather pipe
14, breather pipe top is provided with fly net 15.
The concrete structure and its implementation process of the sewage disposal column type rotation circulation air supporting tower of the present invention：
As shown in Figure 1 and Figure 2, oily waste water treatment air supporting tower is by motor 1, speed control 2, air compression 3, air distribution plate
4th, air inlet pipe 5, foul water tank 6, centrifugal pump 7, water inlet pipe 8, outlet pipe 9, scum silica frost collecting tank 10, discharge pipeline 11, inwall 12, outer wall
13rd, breather pipe 14, fly net 15 and other corollary equipments etc. are constituted.The motor 1 and speed control 2 are under air distribution plate 4
Side, realizes rotating speed control；Described air inlet pipe 5 is connected in the lower section of air distribution plate 4, and the air distribution plate 4 is below air supporting tower body；Institute
State air supporting tower body to be made up of coaxial circular inwall 12 and circular outer wall 13, inner wall is guiding region, inner wall outside and outer wall
It is annular space area between inner side；Water inlet pipe 8 enters guiding region from air supporting tower body bottom, and outlet pipe 9 is from air supporting tower body annular space area bottom
Through outside the discharge tower of air distribution plate 4, rotating speed control, band are realized by the coupling of the motor 1, speed control 2 at the bottom of air distribution plate 5
Dynamic inwall 12 is rotated with certain speed；The scum silica frost collecting tank 10 is located at the top of air supporting tower body, to discharge pipeline in collecting tank
11 look for slope, and gravity stream is discharged outside air supporting tower by discharge pipeline 11.
The rotation circulation air supporting tower of the invention is to strengthen air flotation effect, reactor wall by the rotation of reactor wall 12
12 are rotated with certain speed, and surrounding liquid formation can be driven to reversely rotate whirlpool, the bubble that will from bottom to top be moved in reactor
Cutting forms minute bubbles, and closeness of the bubble in reactor is improved, while the reverse interleaved flowing of gas-liquid is formed in equipment, will be molten
The flow performance of gas air supporting, circulation and hydrocyclone three is combined together, and is favorably improved efficiency.Enter in this air supporting tower
Water pipe 8 enters from guiding region bottom, from the discharge of annular space area bottom；Gas enters from the air distribution plate below guiding region and annular space area, from
Top vent pipe 14 is discharged, gas and liquid co-flow in the guiding region of reactor, dynamic into cross-current in annular space area, is prolonged
Grow residence time of waterpower in reactor and improve the contacting efficiency of sewage and bubble；Motor 1 is driven in air supporting tower simultaneously
Wall 12 rotates, inwall 12 and its drive the fluid of rotation to cut that the bubble that bottom discharges is rotated respectively in guiding region and annular space area
The effect of cutting is divided into substantial amounts of tiny bubble, and bubble diameter spreads over inside whole air supporting tower, increased typically at 20 μm or so
The closeness of bubble, is fully contacted with oil, using intermolecular attraction, is attached to water-insoluble oil droplet, small oil droplet small
On bubble, increase its buoyancy, using the density contrast between immiscible medium, bubble absorption oil droplet formation rotation to upstream,
Air supporting top of tower one layer of suspension of formation, so that oil emulsion and dispersed oil are changed into oil slick in fluid, then through scum silica frost collecting tank
And outside the discharge pipeline discharge tower of lower right.Reactor improves the collision of oil droplet and bubble and adsorption efficiency in reactor, entirely
The flow performance of air-dissolving air-float, circulation and hydrocyclone three is combined togather by process, can promote water-oil separating, water
The removal of middle volatile organic matter.
The sewage disposal column type rotation circulation air supporting tower of the present invention has described collision high with adsorption efficiency, and bubble is thin
Micro-, closeness is bigger, and volatile organic matter clearance is high in water-oil separating, water, and significantly, stably, technique is set air-flotation process effect
It is standby simple, it is easy to the good effects such as management service.
Claims (4)
1. a kind of sewage disposal column type rotation circulation air supporting tower, it is characterized in that：The rotation circulation air supporting tower includes motor, speed
Spend controller, air distribution plate, air supporting tower body, scum silica frost collecting tank, discharge pipeline, water inlet pipe and outlet pipe；The air supporting tower body is by coaxial
Circle tube inner wall and outer wall are constituted, and inner wall is guiding region, are annular space area between inner wall outside and inside outer wall；In air supporting tower
Scum silica frost collecting tank is provided with the top of body, air supporting tower body bottom is provided with air distribution plate, and the water inlet pipe enters water conservancy diversion from air supporting tower body bottom
Area, outlet pipe passes through the air distribution plate that reactor bottom is set from air supporting tower body annular space area bottom, and air distribution plate bottom is equipped with motor, speed
Controller is spent, motor is connected by speed control, gear and inwall, and rotating speed control is realized by the coupling of speed control
System, drives inwall constantly to be rotated using reactor center axle as axle center using certain speed；Slope gravity flow direction is set inside scum silica frost collecting tank
Discharge pipeline.
2. sewage disposal column type rotation circulation air supporting tower according to claim 1, it is characterized in that：The air inlet of air distribution plate
Connect air inlet pipe, air inlet pipe connection air compressor.
3. sewage disposal column type rotation circulation air supporting tower according to claim 1, it is characterized in that：Water inlet pipe connection centrifugation
Pump, centrifugal pump connection foul water tank.
4. sewage disposal column type rotation circulation air supporting tower according to claim 1, it is characterized in that：The scum silica frost collecting tank
Top, which is provided with the top of breather pipe, breather pipe, is provided with fly net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710535683.4A CN107162086A (en) | 2017-07-04 | 2017-07-04 | Sewage disposal column type rotation circulation air supporting tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710535683.4A CN107162086A (en) | 2017-07-04 | 2017-07-04 | Sewage disposal column type rotation circulation air supporting tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107162086A true CN107162086A (en) | 2017-09-15 |
Family
ID=59818305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710535683.4A Pending CN107162086A (en) | 2017-07-04 | 2017-07-04 | Sewage disposal column type rotation circulation air supporting tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107162086A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112960792A (en) * | 2021-04-17 | 2021-06-15 | 张尊举 | Low-carbon environment-friendly sewage treatment device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003126844A (en) * | 2001-10-23 | 2003-05-07 | Ishigaki Co Ltd | Floatation thickening equipment |
| JP2011045846A (en) * | 2009-08-28 | 2011-03-10 | Nippon Steel Corp | Method and apparatus for treating wastewater containing oil |
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2017
- 2017-07-04 CN CN201710535683.4A patent/CN107162086A/en active Pending
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112960792A (en) * | 2021-04-17 | 2021-06-15 | 张尊举 | Low-carbon environment-friendly sewage treatment device |
| CN112960792B (en) * | 2021-04-17 | 2022-06-24 | 河北环境工程学院 | Low-carbon environment-friendly sewage treatment device |
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Application publication date: 20170915 |
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