CN106904680A - A kind of air floatation machine - Google Patents
A kind of air floatation machine Download PDFInfo
- Publication number
- CN106904680A CN106904680A CN201710284150.3A CN201710284150A CN106904680A CN 106904680 A CN106904680 A CN 106904680A CN 201710284150 A CN201710284150 A CN 201710284150A CN 106904680 A CN106904680 A CN 106904680A
- Authority
- CN
- China
- Prior art keywords
- air
- air supporting
- reaction tank
- bubble generator
- floatation machine
- 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.)
- Granted
Links
- 238000006243 chemical reaction Methods 0.000 claims abstract description 54
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 35
- 238000005188 flotation Methods 0.000 claims abstract description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 28
- 239000000377 silicon dioxide Substances 0.000 claims description 14
- 238000010992 reflux Methods 0.000 claims description 12
- 238000007599 discharging Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 239000010865 sewage Substances 0.000 abstract description 14
- 238000005189 flocculation Methods 0.000 abstract description 10
- 230000016615 flocculation Effects 0.000 abstract description 6
- 239000007788 liquid Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 239000012223 aqueous fraction Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010943 off-gassing Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000007787 solid Substances 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5281—Installations for water purification using chemical agents
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)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Physical Water Treatments (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
A kind of air floatation machine includes flotation tank, slag-scraper, release, bubble generator, motor, outlet pipe and air dissolving system.Bubble generator is the tubular structure extended along air supporting reaction tank length direction, bubble generator is arranged on the inside of release, one end of bubble generator is connected with the motor on the outside of air supporting reaction tank, the dynamic bubble generator of motor belt motor is axially rotated inside release, so that dissolved air water, sewage, flocculant are fully rotatable contact, form flco mixed liquor, greatly reduce the residence time during coagulation-flocculation, improve treatment effeciency, and no longer individually it is provided with flocculation tank, the floor space of air floatation machine is reduced, makes air floatation machine more compact.And mixed liquor is discharged into whole air supporting reaction tank and carries out the reaction that is contacting and separating by release, there is stronger disposal ability to the fluctuation of current.
Description
Technical field
The present invention relates to field of sewage treatment equipment, a kind of air floatation machine is more particularly related to.
Background technology
Air-dissolving air-float technology is a kind of solid-liquid separation technique, and it has treatment effeciency high, starts that the time is short and floor space
Small the characteristics of, it is widely used in water treatment field.Complete air-dissolving air-float technology includes flocculation process, molten gas outgassing mistake
Journey and bubble-flco aggregation are formed and the big basic process of separation process three.So the pond body of general air floatation machine includes that flocculation is anti-
Ying Chi, contact chamber and separate tank.Sewage is sufficiently mixed generation flocculation reaction, Ran Houjin in being introduced into flocculation tank with flocculant
Enter that contact chamber is Nian Jie with minute bubbles completion in dissolved air water, form the inclined-plane entrance that bubble flco is set between contact chamber and reaction tank
Separate tank simultaneously floats up to liquid level, forms scum silica frost and excludes.The effective operation interval of separate tank only has inclined-plane to this section of interval of liquid level, uses
In the flco that separation has been flocculated, this part water body is contained within micro-bubble group, can aid in lifting flco, separate tank lower half
Part is only used for collecting clear water.And when the discharge of sewage increases suddenly, sewage flows into the region below separate tank inclined-plane, this
There is no micro-bubble group's auxiliary to lift flco in subregion, cause wastewater treatment efficiency unstable.
The content of the invention
To solve the above problems, the present invention provides a kind of air floatation machine.
A kind of air floatation machine machine of the invention includes flotation tank, slag-scraper, release, bubble generator, motor, outlet pipe
And air dissolving system；The flotation tank includes air supporting reaction tank and scum silica frost pond, and air supporting reaction tank and scum silica frost pond are separated by dividing plate；It is described
One end of air supporting reaction tank is provided with air supporting water inlet, and the other end is provided with air supporting delivery port；The slag-scraper is located at flotation tank
Top；
The outlet pipe is arranged on air supporting reaction tank near the position of bottom of pond；The outlet pipe is along air supporting reaction tank length direction
The tubular structure of extension, multiple apertures are provided with the bottom even of outlet pipe, and one end of outlet pipe is closed, and the other end passes through
Three-way connection is connected with air dissolving system, air supporting delivery port；The bubble generator is to extend along air supporting reaction tank length direction
Tubular structure, installed in the inside of the release, and positioned at the top of outlet pipe；One end of the bubble generator leads to
Cross three-way connection to be connected with air dissolving system, air supporting water inlet, the other end is connected with the motor on the outside of air supporting reaction tank,
The dynamic bubble generator of motor belt motor is axially rotated inside release.
Further, the release includes supervisor and multiple bubble release pipes, and the supervisor is long along air supporting reaction tank
Degree direction extends tubular structure, and multiple bubble release pipes are connected and the symmetrical both sides for being distributed in supervisor with supervisor.
Further, the slag-scraper includes chain, two sprocket wheels and multiple scum board, two sprocket wheels one of them
Positioned at air supporting reaction tank top and near the side of air supporting water inlet, another sprocket wheel is located at scum silica frost pond top, by chain
Two sprocket wheels of connection, are fixedly installed multiple scum boards on chain.
Further, the air dissolving system includes reflux pump, dissolving, air compressor machine；The water inlet of reflux pump passes through threeway
Joint is connected with air supporting delivery port, outlet pipe, the delivery port of reflux pump is connected with the water inlet of dissolving, and dissolving goes out
The mouth of a river is connected by three-way connection with bubble generator, air supporting water inlet, and the air inlet of dissolving is connected with air compressor machine.
Further, the air floatation machine also includes dosing mouth, and dosing mouth is entered by three-way connection with bubble generator, air supporting
The mouth of a river is connected.
Further, it is located in the air supporting reaction tank below outlet pipe and is additionally provided with multiple along air supporting reaction pond length side
To equally distributed swash plate, and multiple swash plates are located on same level height, and be divided into for air supporting reaction tank be located at by the swash plate
The settling zone below reaction zone and swash plate above swash plate, the settling zone is provided with mud discharging mouth.
Further, the settling zone is the structure of N number of inverted trapezoidal composition, and each inverted trapezoidal region is designed with mud discharging mouth.
The invention has the advantages that：
1st, axially rotated inside release by the dynamic bubble generator of motor belt motor, dissolved air water, sewage, flocculant is fully revolved
Switching is touched, and forms flco mixed liquor, greatly reduces the residence time in coagulation-flocculation process, improves treatment effeciency, and not
Flocculation tank is individually provided with again, the floor space of air floatation machine is reduced, and makes air floatation machine more compact.
2nd, merging contact chamber and separate tank turns into air supporting reaction tank, and whole air supporting reaction tank all carries out being contacting and separating instead
Should, the influence of the suddenly change of current is diffused into whole pond body, so the change of current influences smaller to wastewater treatment efficiency.
Brief description of the drawings
Fig. 1 is that the structure of the air floatation machine that the embodiment of the present invention 1 is provided regards schematic diagram；
Fig. 2 is the structure schematic top plan view of the air supporting reaction tank that the embodiment of the present invention 1 is provided；
Marginal data：
1st, air supporting reaction tank；2nd, slag-scraper；3rd, scum silica frost pond；4th, release；41st, it is responsible for；42nd, bubble release pipe；5th, bubble hair
Raw device；6th, motor；7th, outlet pipe；8th, reflux pump；9th, dissolving；10th, air compressor machine；11st, dividing plate；12nd, swash plate.
Specific embodiment
It is attached below in conjunction with specification in order to allow those skilled in the art to more fully understand and realize technical scheme
Figure and specific embodiment are described in further details.
Embodiment 1
As shown in figure 1, a kind of air floatation machine machine of the invention includes flotation tank, slag-scraper 2, release 4, bubble generator 5, electricity
Machine 6, outlet pipe 7 and air dissolving system；The flotation tank includes air supporting reaction tank 1 and scum silica frost pond 3, air supporting reaction tank 1 and scum silica frost pond 3
Separated by dividing plate 11；One end of the air supporting reaction tank 1 is provided with air supporting water inlet, and the other end is provided with air supporting delivery port；It is described to scrape
Slag device 2 includes chain, two sprocket wheels and multiple scum boards, and one of them of two sprocket wheels is located at the top of air supporting reaction tank 1 simultaneously
And near the side of air supporting water inlet, another sprocket wheel is located at scum silica frost pond top, and two sprocket wheels are connected by chain, solid on chain
It is fixed that multiple scum boards are set.The air dissolving system includes reflux pump 8, dissolving 9, air compressor machine 10；The water inlet of reflux pump 8 passes through
Three-way connection is connected with air supporting delivery port, outlet pipe 7, and the delivery port of reflux pump 8 is connected with the water inlet of dissolving 9, molten
The delivery port of gas tank 9 is connected by three-way connection with bubble generator 5, air supporting water inlet, the air inlet and pneumatics of dissolving 9
Machine 10 is connected.
The outlet pipe 7 is arranged on air supporting reaction tank 1 near the position of bottom of pond；The outlet pipe 7 is along air supporting reaction tank 1
The tubular structure that length direction extends, multiple apertures are provided with the bottom even of outlet pipe 7, and one end of outlet pipe is closed,
The other end is connected by the water inlet of three-way connection and reflux pump 8, air supporting delivery port；The bubble generator 5 is along air supporting
The tubular structure that the length direction of reaction tank 1 extends, installed in the inside of the release 4, and positioned at the top of outlet pipe 7；
One end of the bubble generator 5 is connected by the delivery port of three-way connection and dissolving 9, air supporting water inlet, the other end with
Motor 6 installed in the outside of air supporting reaction tank 1 is connected, and motor 6 drives bubble generator 5 to be axially rotated inside release 4,
Ensure that liquid is fully rotatable contact in bubble generator.
As shown in Fig. 2 the release 4 includes supervisor 41 and multiple bubble release pipes 42, the supervisor 41 is along air supporting
The length direction of reaction tank 1 extends tubular structure, and multiple bubbles release pipes 42 are connected and symmetrical be distributed in supervisor 41 with being responsible for 41
Both sides.
More specifically, the air floatation machine also includes dosing mouth, dosing mouth is by three-way connection and bubble generator 5, air supporting
Water inlet is connected.
More specifically, be additionally provided with multiple positioned at the lower section of outlet pipe 7 in the air supporting reaction tank 1 being grown along air supporting reaction tank 1
The degree equally distributed swash plate 12 in direction, and multiple swash plates 12, on same level height, the swash plate 12 reacts air supporting
Pond point 1 is the settling zone below the reaction zone and swash plate 12 of the top of swash plate 12, and the settling zone is 2 inverted trapezoidals compositions
Structure, each inverted trapezoidal region is designed with mud discharging mouth.
In the embodiment, the specific implementation process of sewage disposal is as follows：
Sewage is flowed into from air supporting water inlet, and the dissolved air water that the flocculant, dissolving 9 with dosing mouth inflow are flowed into together flows into bubble
Generator 5, motor 6 drives the axial rotation of bubble generator 5, dissolved air water, sewage, flocculant is fully rotatable contact, forms wadding
Body mixed liquor, greatly reduces the residence time in coagulation-flocculation process, improves treatment effeciency.Further flco mixed liquor from
Bubble generator 5 is flowed into the supervisor 41 of release 4, the interior common flocculation, shape in supervisor 41 of the particle in microbubble and sewage
Into bubble flco, and pass through to connect multiple bubbles of supervisor 41 and discharge during pipe 42 uniformly flows into air supporting reaction tank 1, bubble flocs float is extremely
The liquid level of air supporting reaction tank 1, forms scum silica frost.Rotated by the sprocket wheel of slag-scraper 2, drive the scum board on chain in flotation tank
Surface moves horizontally, during scum silica frost scraped into scum silica frost pond 3.In sewage the heavier particle in part due to weight it is larger, sink down into swash plate 12
The reaction zone of lower section forms sludge, and swash plate 12 plays a part of the reaction zone and settling zone isolated in air supporting reaction tank 1, makes reaction
The current in area are small to the water currents of sedimentation basin, it is ensured that the flow rate of water flow of sedimentation basin is small, are conducive to the precipitation of sludge, and sludge passes through
Mud discharging mouth is discharged.Sewage after treatment flows into outlet pipe 7 by the aperture that the bottom of outlet pipe 7 is set, in outlet pipe 7 after treatment
Foul water fraction by reflux pump 8 flow into dissolving 9, while air compressor machine 10 pressurizes and input air to dissolving 9, air is molten
Liquid is dissolved in gas tank 9 and forms dissolved air water, the flocculant one that dissolved air water is flowed into the sewage, dosing mouth that are flowed into from air supporting water inlet
With bubble generator 5 is entered, circulation is operated；Pass through air supporting delivery port through the sewage another part after treatment in outlet pipe 7
Outflow, completion treatment.
A kind of air floatation machine provided by the present invention is described in detail above.Specific case used herein is to this
The technical scheme and implementation method of invention are set forth, and the explanation of above example is only intended to help and understands skill of the invention
Art scheme and its core concept.It should be pointed out that for those skilled in the art, it is of the invention not departing from
On the premise of technical scheme, some improvement and modification can also be carried out to the present invention, these are improved and modification also falls into the present invention
In scope of the claims.
Claims (7)
1. a kind of air floatation machine, it is characterised in that the air floatation machine includes flotation tank, slag-scraper, release, bubble generator, electricity
Machine, outlet pipe and air dissolving system；The flotation tank includes air supporting reaction tank and scum silica frost pond, and air supporting reaction tank and scum silica frost pond are by dividing plate
Separate；One end of the air supporting reaction tank is provided with air supporting water inlet, and the other end is provided with air supporting delivery port；The slag-scraper is located at
The top of flotation tank；
The outlet pipe is arranged on air supporting reaction tank near the position of bottom of pond；The outlet pipe is along air supporting reaction tank length direction
The tubular structure of extension, multiple apertures are provided with the bottom even of outlet pipe, and one end of outlet pipe is closed, and the other end passes through
Three-way connection is connected with air dissolving system, air supporting delivery port；
The bubble generator is the tubular structure extended along air supporting reaction tank length direction, in the release
Portion, and positioned at the top of outlet pipe；One end of the bubble generator is by three-way connection and air dissolving system, air supporting water inlet
It is connected, the other end is connected with the motor on the outside of air supporting reaction tank, the dynamic bubble generator of motor belt motor is inside release
Axially rotate.
2. a kind of air floatation machine according to claim 1, it is characterised in that the release includes that supervisor and multiple bubbles are released
Pipe is put, the supervisor is to extend tubular structure along air supporting reaction tank length direction, and multiple bubble release pipes are connected and right with supervisor
The both sides for being distributed in supervisor for claiming.
3. a kind of air floatation machine according to claim 1, it is characterised in that the slag-scraper includes chain, two sprocket wheels
With multiple scum boards, one of them of two sprocket wheels be located at air supporting reaction tank top and near the side of air supporting water inlet, separately
One sprocket wheel is located at scum silica frost pond top, and two sprocket wheels are connected by chain, and multiple scum boards are fixedly installed on chain.
4. a kind of air floatation machine according to claim 1, it is characterised in that the air dissolving system include reflux pump, dissolving,
Air compressor machine；The water inlet of reflux pump is connected by three-way connection with air supporting delivery port, outlet pipe, the delivery port of reflux pump with it is molten
The water inlet of gas tank is connected, and the delivery port of dissolving is connected by three-way connection with bubble generator, air supporting water inlet, molten
The air inlet of gas tank is connected with air compressor machine.
5. a kind of air floatation machine according to claim 1, it is characterised in that the air floatation machine also includes dosing mouth, dosing mouth
It is connected with bubble generator, air supporting water inlet by three-way connection.
6. a kind of air floatation machine according to claim 1, it is characterised in that be located under outlet pipe in the air supporting reaction tank
Side is additionally provided with multiple along the air supporting equally distributed swash plate of reaction tank length direction, and multiple swash plates are located at same level highly
On, air supporting reaction tank is divided into the reaction zone above swash plate and the settling zone below swash plate, the settling zone by the swash plate
It is provided with mud discharging mouth.
7. a kind of air floatation machine according to claim 6, it is characterised in that the settling zone is the knot of N number of inverted trapezoidal composition
Structure, each inverted trapezoidal region is designed with mud discharging mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710284150.3A CN106904680B (en) | 2017-04-26 | 2017-04-26 | Air floatation machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710284150.3A CN106904680B (en) | 2017-04-26 | 2017-04-26 | Air floatation machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106904680A true CN106904680A (en) | 2017-06-30 |
| CN106904680B CN106904680B (en) | 2020-06-16 |
Family
ID=59210474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710284150.3A Active CN106904680B (en) | 2017-04-26 | 2017-04-26 | Air floatation machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106904680B (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107128995A (en) * | 2017-07-13 | 2017-09-05 | 湖南美奕机电科技有限公司 | It is a kind of can continuous sediment outflow air floatation machine |
| CN107162089A (en) * | 2017-07-12 | 2017-09-15 | 湖南美奕机电科技有限公司 | A kind of oil-water separating device for kitchen waste |
| CN107188377A (en) * | 2017-07-13 | 2017-09-22 | 湖南美奕机电科技有限公司 | A kind of integrated sewage treating apparatus |
| CN107244703A (en) * | 2017-07-11 | 2017-10-13 | 湖南美奕机电科技有限公司 | A kind of sealed air floatation machine |
| CN107352613A (en) * | 2017-07-12 | 2017-11-17 | 湖南美奕机电科技有限公司 | A kind of sealed dissolved gas floatator |
| CN107381702A (en) * | 2017-09-12 | 2017-11-24 | 湖南美奕机电科技有限公司 | A kind of high-efficiency dissolued-air air floatation machine |
| CN107399858A (en) * | 2017-09-13 | 2017-11-28 | 湖南美奕机电科技有限公司 | A kind of multistage backflow air floatation machine |
| CN107459089A (en) * | 2017-08-03 | 2017-12-12 | 湖南美奕机电科技有限公司 | A kind of air floatation machine of deslagging sediment outflow one |
| CN107459090A (en) * | 2017-09-11 | 2017-12-12 | 湖南美奕机电科技有限公司 | A kind of high efficiency air float machine |
| CN107473308A (en) * | 2017-09-04 | 2017-12-15 | 合肥天翔环境工程有限公司 | A kind of sewage treatment air flotation machine |
| CN107473309A (en) * | 2017-09-04 | 2017-12-15 | 合肥天翔环境工程有限公司 | A kind of horizontal sewage treatment air flotation machine |
| CN108947014A (en) * | 2018-08-07 | 2018-12-07 | 广东科创工程技术有限公司 | Nano air-flotation inclined tube or inclined plate sedimentation integrated tank after coagulation |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107244703A (en) * | 2017-07-11 | 2017-10-13 | 湖南美奕机电科技有限公司 | A kind of sealed air floatation machine |
| CN107162089A (en) * | 2017-07-12 | 2017-09-15 | 湖南美奕机电科技有限公司 | A kind of oil-water separating device for kitchen waste |
| CN107352613A (en) * | 2017-07-12 | 2017-11-17 | 湖南美奕机电科技有限公司 | A kind of sealed dissolved gas floatator |
| CN107128995A (en) * | 2017-07-13 | 2017-09-05 | 湖南美奕机电科技有限公司 | It is a kind of can continuous sediment outflow air floatation machine |
| CN107188377A (en) * | 2017-07-13 | 2017-09-22 | 湖南美奕机电科技有限公司 | A kind of integrated sewage treating apparatus |
| CN107459089A (en) * | 2017-08-03 | 2017-12-12 | 湖南美奕机电科技有限公司 | A kind of air floatation machine of deslagging sediment outflow one |
| CN107473308A (en) * | 2017-09-04 | 2017-12-15 | 合肥天翔环境工程有限公司 | A kind of sewage treatment air flotation machine |
| CN107473309A (en) * | 2017-09-04 | 2017-12-15 | 合肥天翔环境工程有限公司 | A kind of horizontal sewage treatment air flotation machine |
| CN107459090A (en) * | 2017-09-11 | 2017-12-12 | 湖南美奕机电科技有限公司 | A kind of high efficiency air float machine |
| CN107381702A (en) * | 2017-09-12 | 2017-11-24 | 湖南美奕机电科技有限公司 | A kind of high-efficiency dissolued-air air floatation machine |
| CN107399858A (en) * | 2017-09-13 | 2017-11-28 | 湖南美奕机电科技有限公司 | A kind of multistage backflow air floatation machine |
| CN108947014A (en) * | 2018-08-07 | 2018-12-07 | 广东科创工程技术有限公司 | Nano air-flotation inclined tube or inclined plate sedimentation integrated tank after coagulation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106904680B (en) | 2020-06-16 |
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