CN206940480U - Sewage disposal column type rotation circulation air supporting tower - Google Patents
Sewage disposal column type rotation circulation air supporting tower Download PDFInfo
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- CN206940480U CN206940480U CN201720796275.XU CN201720796275U CN206940480U CN 206940480 U CN206940480 U CN 206940480U CN 201720796275 U CN201720796275 U CN 201720796275U CN 206940480 U CN206940480 U CN 206940480U
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Abstract
The utility model 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 that collision and adsorption efficiency are high, and volatile organic matter clearance is high in water-oil separating, water, air-flotation process significant effect, stably, and process equipment is simple, the advantages that being easy to management service.
Description
Technical field
The utility model belongs to rotation circulation air supporting tower technology field, is rotated more particularly to a kind of sewage disposal column type
Loop flotation column.
Background technology
At present, gas is dissolved in treatment sewage by conventional air flotation processing device, is discharged in air supporting tower bottom, bubble
Diameter realizes water-oil separating during gas and water flow up jointly, has the tiny oil in part typically at 100 μm or so
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 on the water surface for having subsequent biochemical processing 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 improve 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, the purpose of this utility model is to provide a kind of sewage disposal cylinder
Formula rotation circulation air supporting tower, so that the conventional air-floating processing apparatus of solution degrease, efficiency is low and subsequent biochemical is handled often
The problem of high, is required to greasy dirt.
To achieve the above object, the utility model provides a kind of sewage disposal column type rotation circulation air supporting tower, wherein：Institute
Stating rotation circulation air supporting tower includes motor, speed control, 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 made up of coaxial circles tubular inner and outer wall, and inner wall is guiding region, inner wall outside with
It is annular space area between 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, described
Water inlet pipe enters guiding region from air supporting tower body bottom, what outlet pipe was set from air supporting tower body annular space area bottom through reactor bottom
Air distribution plate, air distribution plate bottom are connected equipped with motor, speed control, motor by speed control, gear and inwall, pass through speed
Rotating speed control is realized in the coupling of degree controller, drives inwall constantly to be revolved using reactor center axle as axle center using certain speed
Turn；Slope gravity is set inside scum silica frost collecting tank and flows to discharge pipeline.
The utility model have the advantages and positive effects of the sewage disposal column type rotation circulation air supporting tower with it is existing
Technology is compared and had the characteristics that：
In the air supporting tower flow direction of gas and liquid have in the same direction, also have reverse flow, staggeredly flow, touch so as to be formed
Hit and adsorption efficiency height；Motor 1 drives the rotation of air supporting inner wall of tower, and a system is formed in the space in air supporting tower guiding region and annular space area
The reverse rotation whirlpool of row, the inwall and the shear action of fluid that the bubble that bottom discharges is rotated in flow process are divided into greatly
The tiny bubble of amount, bubble diameter spread over inside whole air supporting tower typically at 20 μm or so, improve the dissolving of gas in water
Rate, maximum dissolution rate reach 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, shape in annular space area
Into cross-flow, strengthen air flotation effect using the centripetal force of inwall, the inwall of rotation can drive surrounding liquid formed reversely rotate whirlpool,
It is higher to cut the bubble closeness formed, 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, air-flotation process significant effect, stably, and whole technical process and equipment are fairly simple, be easy to management,
Safeguard.
Brief description of the drawings
Fig. 1 is the utility model sewage disposal column type rotation air supporting tower structure schematic diagram；
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 sewage disposal column type rotation circulation air supporting tower of the present utility model is described in detail with reference to accompanying drawing.
The design philosophy of sewage disposal column type rotation circulation air supporting tower of the present utility model is to provide a kind of with collision
High with adsorption efficiency, bubble is trickle, and closeness is bigger, and volatile organic matter clearance is high in water-oil separating, water, air-flotation process effect
Significantly, stably, process equipment is simple for fruit, the sewage disposal column type rotation circulation air supporting tower for the features such as being easy to management service, profit
Strengthen air flotation effect with the rotation of reactor wall, reactor wall is rotated with certain speed, surrounding liquid can be driven to be formed
Whirlpool is reversely rotated, the bubble moved from bottom to top in reactor is cut to form minute bubbles, closeness of the bubble in reactor
Improve, while the reverse interleaved flowing of gas-liquid is formed in equipment, by the flow performance of air-dissolving air-float, circulation and hydrocyclone three
It is combined together, is favorably improved efficiency.Water inlet pipe enters from guiding region bottom in this air supporting tower, is arranged from annular space area bottom
Go out；Gas enters from the lower section air distribution plate in guiding region and annular space area, is discharged from top vent pipe, gas leading in reactor with liquid
Co-flow in area is flowed, is moved in annular space area into cross-current, is extended the residence time of waterpower in reactor and improve sewage
With the contacting efficiency of bubble；Motor driven air supporting inner wall of tower rotation simultaneously, the bubble of bottom release are distinguished in guiding region and annular space
The inwall not rotated and its fluid shearing effect of drive rotation are divided into substantial amounts of tiny bubble, and bubble diameter typically exists
20 μm or so, spread over inside whole air supporting tower, improve the dissolution rate of gas in water, maximum dissolution rate reaches 100%, increase
The closeness of bubble, fully contacts with oil, using intermolecular attraction, is attached to water-insoluble oil droplet, small oil droplet micro-
On minute bubbles, increase its buoyancy, using the density contrast between immiscible medium, bubble absorption oil droplet formed rotation to upstream,
One layer of suspension is formed in air supporting top of tower, so that oil emulsion and dispersed oil are changed into oil slick in fluid, is then collected through scum silica frost
Outside groove and the discharge pipeline of lower right discharge tower.Improve the collision of oil droplet and bubble and adsorption efficiency, whole process in reactor
The flow performance of air-dissolving air-float, circulation and hydrocyclone three is combined togather, can promote to wave in water-oil separating, water
The removal of hair property organic matter.
As shown in Figure 1 and Figure 2, sewage disposal column type rotation circulation air supporting tower of the present utility model, including motor 1, speed
Controller 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 same
Axle circle tube inner wall 12 and outer wall 13 are formed, and the inner side of inwall 12 is guiding region, is annular space between the outside of inwall 13 and inside outer wall
Area；It is provided with scum silica frost collecting tank 10 at the top of air supporting tower body, air supporting tower body bottom is provided with air distribution plate 4, and water inlet pipe 8 is from air supporting tower body bottom
Into guiding region, outlet pipe 9 is discharged outside tower from air supporting tower body annular space area bottom through air distribution plate 4, the bottom of air distribution plate 4 equipped with motor 1,
Speed control 2, motor 1 realize rotating speed control by the coupling of speed control 2, and gear drive inwall 12 rotates；Scum silica frost
Slope gravity is set inside collecting tank 10 and flows to discharge pipeline 11.The air inlet of air distribution plate 4 connects an air inlet pipe 5, and air inlet pipe 5 connects sky
Air compressor 3.Water inlet pipe 9 mouthfuls of connections, one centrifugal pump 7, centrifugal pump 7 connect foul water tank 6.The top of scum silica frost collecting tank 10 is provided with logical
Tracheae 14, breather pipe top are provided with fly net 15.
The concrete structure and its implementation process of sewage disposal column type rotation circulation air supporting tower of the present utility model：
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. form.The motor 1 and speed control 2 are under air distribution plate 4
Side, realizes rotating speed control；Described air inlet pipe 5 connects 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
Discharged through air distribution plate 4 outside tower, 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 utility model is to strengthen air flotation effect, reactor by the rotation of reactor wall 12
Inwall 12 is rotated with certain speed, and surrounding liquid can be driven to be formed and reversely rotate whirlpool, by what is moved from bottom to top in reactor
Bubble is cut to form minute bubbles, and closeness of the bubble in reactor is improved, while the reverse interleaved flowing of gas-liquid is formed in equipment,
The flow performance of air-dissolving air-float, circulation and hydrocyclone three is combined together, is favorably improved efficiency.In this air supporting tower
Interior water inlet pipe 8 enters from guiding region bottom, is discharged from annular space area bottom；Gas is from the air distribution plate below guiding region and annular space area
Enter, discharged from top vent pipe 14, gas and liquid co-flow in the guiding region of reactor, into cross-current in annular space area
It is dynamic, extend the residence time of waterpower in reactor and improve the contacting efficiency of sewage and bubble；Motor 1 drives air supporting simultaneously
Inner wall of tower 12 rotates, the inwall 12 and its drive the stream rotated that the bubble that bottom discharges is rotated respectively in guiding region and annular space area
Body shear action is divided into substantial amounts of tiny bubble, and bubble diameter is spread over inside whole air supporting tower typically at 20 μm or so, increases
The big closeness of bubble, fully contacts with oil, using intermolecular attraction, is attached to water-insoluble oil droplet, small oil droplet
On micro-bubble, increase its buoyancy, using the density contrast between immiscible medium, bubble absorption oil droplet forms the upward of rotation
Stream, one layer of suspension is formed in air supporting top of tower, so that oil emulsion and dispersed oil are changed into oil slick in fluid, is then received through scum silica frost
Collect outside groove and the discharge pipeline discharge tower of lower right.Reactor improves the collision of oil droplet and bubble and adsorption efficiency in reactor,
The flow performance of air-dissolving air-float, circulation and hydrocyclone three is combined togather by whole process, can promote profit point
From the removal of volatile organic matter in, water.
Sewage disposal column type rotation circulation air supporting tower of the present utility model has described collision and adsorption efficiency height, gas
Steep trickle, closeness is bigger, and volatile organic matter clearance is high in water-oil separating, water, air-flotation process significant effect, stably, work
Skill equipment is simple, 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 formed, and inner wall is guiding region, is 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 pass through the air distribution plate of reactor bottom setting 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, inwall is driven 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 is provided with breather pipe, and fly net is provided with the top of breather pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720796275.XU CN206940480U (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 |
|---|---|---|---|
| CN201720796275.XU CN206940480U (en) | 2017-07-04 | 2017-07-04 | Sewage disposal column type rotation circulation air supporting tower |
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| Publication Number | Publication Date |
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| CN206940480U true CN206940480U (en) | 2018-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720796275.XU Active CN206940480U (en) | 2017-07-04 | 2017-07-04 | Sewage disposal column type rotation circulation air supporting tower |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107162086A (en) * | 2017-07-04 | 2017-09-15 | 中国铁路设计集团有限公司 | Sewage disposal column type rotation circulation air supporting tower |
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- 2017-07-04 CN CN201720796275.XU patent/CN206940480U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107162086A (en) * | 2017-07-04 | 2017-09-15 | 中国铁路设计集团有限公司 | Sewage disposal column type rotation circulation air supporting tower |
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