CN107244703A - A kind of sealed air floatation machine - Google Patents
A kind of sealed air floatation machine Download PDFInfo
- Publication number
- CN107244703A CN107244703A CN201710563211.XA CN201710563211A CN107244703A CN 107244703 A CN107244703 A CN 107244703A CN 201710563211 A CN201710563211 A CN 201710563211A CN 107244703 A CN107244703 A CN 107244703A
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- CN
- China
- Prior art keywords
- dissolving
- air
- clear water
- flotation tank
- tank
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Classifications
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- 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
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- 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)
- Removal Of Floating Material (AREA)
- Physical Water Treatments (AREA)
Abstract
A kind of sealed air floatation machine includes flotation tank, slag-scraper, circulating fan, bubble release and air dissolving system.Flotation tank is seal case structure, and contact chamber, separate tank, clear water reserviors and scum silica frost pond are provided with flotation tank.Separate tank bottom is provided with clear water pipe, clear water pipe connection clear water reserviors.Air dissolving system includes reflux pump, dissolving, air compressor machine, reflux pump one end connection clear water reserviors, and the other end connects the water inlet of dissolving, and the delivery port connection of dissolving is arranged on the bubble release of contact chamber bottom, and the air inlet of dissolving is connected with air compressor machine.Circulating fan connects dissolving and flotation tank, and the stench or toxic gas that are produced inside flotation tank are blown into dissolving, forms dissolved air water again and enters contact chamber, stench or toxic gas is set not to be directly discharged into air, non-secondary pollution, and air-loss is few, close to zero consume.
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
At present, the pollution that industrialization is brought greatly has been degrading the living environment of the mankind.All kinds of water head sites all by
A certain degree of pollution.People are in originally water pretreatment, and municipal wastewater, which carries using in the process sections such as mark discharge, passes through air-float technology
Remove the suspension in sewage, colloid, the impurity such as grease type.
Air-float technology is to rely on to form micro-bubble in water, and carrying wadding grain, which floats up to liquid level, makes a kind of method of Water warfare,
The bubble that condition is affixed on particle can form gas grain adhesion and carry, because the appearance of bubble makes density contrast between water and aerated particle
Increase, and aerated particle diameter is big, so replacing former grain density to significantly improve the rate of climb with aerated particle density, i.e., when 1
Individual bubble (or multiple bubbles), which is attached on 1 particle, can increase vertical velocity, so as to remove atomic small particle and with
The particle that water density difference is more or less the same.Traditional air-floating apparatus is all open type outdoor layout, there is stench and toxic gas is easily caused
Secondary pollution.Therefore, it is that this need to develop a kind of simple in construction, ordorless and toxic gas air floatation machine.
The content of the invention
To solve the above problems, the present invention provides a kind of sealed air floatation machine.
A kind of sealed air floatation machine that the present invention is provided include flotation tank, slag-scraper, circulating fan, bubble release and
Air dissolving system；The flotation tank is seal case structure, is provided with the first dividing plate and second partition in flotation tank, the first dividing plate and the
Flotation tank is divided into contact chamber, separate tank and clear water reserviors by two dividing plates successively；The separate tank top is provided with scum silica frost pond.
The separate tank bottom is provided with clear water pipe, and the clear water pipe is the tubular structure extended along separate tank length direction,
Multiple apertures are provided with the bottom even of clear water pipe, one end of clear water pipe is closed, and the other end connects through second partition with clear water reserviors
It is logical.
The contact chamber is provided with water inlet；The clear water reserviors are provided with delivery port；The scum silica frost pond is provided with mud discharging mouth.
The bubble release is arranged on contact chamber bottom, and bubble release is connected with air dissolving system.
The slag-scraper is located at the top of separate tank, and in the seal case of flotation tank.
The circulating fan connection flotation tank and air dissolving system, air dissolving system is blown into by the gas produced inside flotation tank
In.
Further, air dissolving system includes reflux pump, dissolving, air compressor machine；Reflux pump one end connects clear water reserviors, the other end
Connect the water inlet of dissolving；The delivery port connection bubble release of dissolving, the air inlet of dissolving is connected with air compressor machine；
Dissolving in the circulating fan connection air dissolving system, the gas produced inside flotation tank is blown into dissolving.
Further, one way stop peturn valve is provided between the circulating fan and dissolving；The air compressor machine and dissolving it
Between be provided with one way stop peturn valve.
Further, provided with water inlet stop valve between the reflux pump and dissolving；The dissolving and bubble release
Between be provided with water outlet stop valve.
Further, it is provided with flowmeter between the water inlet stop valve and dissolving.
Further, the flotation tank is provided with air supporting pressure gauge；The dissolving is provided with dissolving pressure gauge.
Further, the slag-scraper includes chain, two sprocket wheels and multiple scum boards, and two chains are connected by chain
Multiple scum boards are fixedly installed on wheel, chain, sprocket wheel drives the scum board on chain, the scum silica frost in separate tank is scraped into scum silica frost
Pond.
The invention has the advantages that：
1st, closed-cycle operation, stench and toxic gas, non-secondary pollution are not distributed.
2nd, air-loss is few, close to zero consume.
Brief description of the drawings
Fig. 1 is that a kind of structure for sealed air floatation machine that the embodiment of the present invention 1 is provided regards schematic diagram；
Marginal data：
1st, contact chamber；2nd, separate tank；3rd, clear water reserviors；4th, scum silica frost pond；5th, the first dividing plate；6th, second partition 7, slag-scraper； 8、
Clear water pipe；9th, bubble release；10th, circulating fan；11st, reflux pump；12nd, dissolving；13rd, air compressor machine；14th, one way stop peturn valve；
15th, water inlet stop valve；16th, water outlet stop valve；17th, flowmeter；18th, dissolving pressure gauge；19th, air supporting pressure gauge.
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 sealed air floatation machine that the present invention is provided includes flotation tank, slag-scraper 7, circulating fan 10, gas
Steep release 9 and air dissolving system；The flotation tank is seal case structure, and the first dividing plate 5 and second partition are provided with flotation tank
6, flotation tank is divided into contact chamber 1, separate tank 2 and clear water reserviors 3 by the first dividing plate 5 and second partition 6 successively；The separate tank 2
Top is provided with scum silica frost pond 4.
The bottom of separate tank 2 is provided with clear water pipe 8, and the clear water pipe 8 is the tubulose knot extended along the length direction of separate tank 2
Structure, multiple apertures are provided with the bottom even of clear water pipe 8, and one end of clear water pipe 8 is closed, and the other end is through second partition 6 and clearly
Pond 3 is connected.
The contact chamber 1 is provided with water inlet；The clear water reserviors 3 are provided with delivery port；The scum silica frost pond 4 is provided with mud discharging mouth.
The bubble release 9 is arranged on the bottom of contact chamber 1.The air dissolving system includes reflux pump 11, dissolving 12, sky
Press 13；The one end of reflux pump 11 connects clear water reserviors 3, and the other end connects the water inlet of dissolving 12；The delivery port of dissolving 12 connects
Bubble release 9 is connect, the air inlet of dissolving 12 is connected with air compressor machine 13；The connection flotation tank of circulating fan 10 and molten gas
Dissolving 12 in system, the gas produced inside flotation tank is blown into dissolving 12.
The slag-scraper 7 is located at the top of separate tank, and in the seal case of flotation tank, slag-scraper 7 includes
Chain, two sprocket wheels and multiple scum boards, are connected by chain and multiple scum boards, sprocket wheel are fixedly installed on two sprocket wheels, chain
The scum board on chain is driven, the scum silica frost in separate tank 2 is scraped into scum silica frost pond 4..
Specifically, being provided with one way stop peturn valve 14 between the circulating fan 10 and dissolving 12；The air compressor machine 13 with it is molten
One way stop peturn valve 14 is provided between gas tank 12.
Specifically, being sequentially provided between the reflux pump 11 and dissolving 12 into water stop valve 15 and flowmeter 17；It is described
Water outlet stop valve 16 is provided between dissolving 12 and bubble release 9.
Specifically, the flotation tank is provided with air supporting pressure gauge 18；The dissolving is provided with dissolving pressure gauge 19.
In the embodiment, the specific implementation process of sewage disposal is as follows：
Certain clear water will be first poured into clear water reserviors 3, clear water is pumped into dissolving 12 by reflux pump 11 from clear water reserviors 3, same to space-time
Press 13 merges in dissolving 12 to the input air of dissolving 12, air and water and forms dissolved air water, then passes through bubble release 9
Discharged in contact chamber 1, form micro-bubble.Sewage is pumped into contact chamber 1, the micro-bubble discharged with bubble release 9
It is sufficiently mixed, microbubble enters separate tank 2 with the particle formation bubble flco in sewage, steeps flocs float to the liquid level of separate tank 2,
Form scum silica frost.The sprocket wheel of slag-scraper 7 drives the scum board on chain, and scum silica frost is scraped into scum silica frost pond 4, and will be floating by mud discharging mouth
Slag is discharged.The clear water of the bottom of separate tank 2 flows into clear water reserviors 3, a clear water part is through delivery port from the aperture of the bottom of clear water pipe 8
Discharge, another part is pumped into dissolving 12 by reflux pump 11, circulated.
In sewage disposal process, the part micro-bubble that bubble release 9 discharges is not combined with the particle in sewage, is formed
Stench or toxic gas.This portion gas is blown into the sewage in molten gas filling 12, with dissolving 12 again by circulating fan 10
Fusion, forms dissolved air water and enters contact chamber 1 again.Stench or toxic gas is set not to be directly discharged into air, non-secondary pollution, and
And air-loss is few, close to zero consume.
Circulating fan 10 forms negative pressure in intake-gas, easily in sealed flotation tank causes floating in deslagging pond 4
Clear water in slag and clear water reserviors 3 is difficult discharge, so air supporting pressure gauge 19 is provided with flotation tank, when air supporting pressure gauge 19 is shown
Pressure when being reduced to certain negative pressure, close circulating fan 10, rise to certain air pressure and circulating fan 10 is reopened after.It is logical
The openings of sizes of control water inlet stop valve 15 and water outlet stop valve 16 is crossed to control reflux pump 11 to the pump flow of dissolving 12
Dissolved-air pressure in amount and air compressor machine 12.
A kind of sealed air floatation machine provided by the present invention is described in detail above.It is used herein specifically individual
Example is set forth to technical scheme and embodiment, and the explanation of above example is only intended to help and understands this hair
Bright technical scheme and its core concept.It should be pointed out that for those skilled in the art, not departing from this
On the premise of the technical scheme of invention, some improvement and modification can also be carried out to the present invention, these are improved and modification is also fallen into
In the protection domain of the claims in the present invention.
Claims (7)
1. a kind of sealed air floatation machine, it is characterised in that including flotation tank, slag-scraper, circulating fan, bubble release and molten
Gas system；The flotation tank is seal case structure, and the first dividing plate and second partition, the first dividing plate and second are provided with flotation tank
Flotation tank is divided into contact chamber, separate tank and clear water reserviors by dividing plate successively；The separate tank top is provided with scum silica frost pond；
The separate tank bottom is provided with clear water pipe, and the clear water pipe is the tubular structure extended along separate tank length direction, clear
The bottom even of water pipe is provided with multiple apertures, and one end of clear water pipe is closed, and the other end is connected through second partition with clear water reserviors；
The contact chamber is provided with water inlet；The clear water reserviors are provided with delivery port；The scum silica frost pond is provided with mud discharging mouth；
The bubble release is arranged on contact chamber bottom, and bubble release is connected with air dissolving system；
The slag-scraper is located at the top of separate tank, and in the seal case of flotation tank；
The circulating fan connection flotation tank and air dissolving system, the gas produced inside flotation tank is blown into air dissolving system.
2. a kind of sealed air floatation machine according to claim 1, it is characterised in that air dissolving system includes reflux pump, molten gas
Tank, air compressor machine；Reflux pump one end connects clear water reserviors, and the other end connects the water inlet of dissolving；The delivery port connection gas of dissolving
Release is steeped, the air inlet of dissolving is connected with air compressor machine；Dissolving in the circulating fan connection air dissolving system, by gas
The gas produced inside floating pond is blown into dissolving.
3. a kind of sealed air floatation machine according to claim 2, it is characterised in that between the circulating fan and dissolving
Provided with one way stop peturn valve；One way stop peturn valve is provided between the air compressor machine and dissolving.
4. a kind of sealed air floatation machine according to claim 3, it is characterised in that set between the reflux pump and dissolving
Have into water stop valve；Water outlet stop valve is provided between dissolving and the bubble release.
5. a kind of sealed air floatation machine according to claim 4, it is characterised in that the water inlet stop valve and dissolving it
Between be provided with flowmeter.
6. a kind of sealed air floatation machine according to claim 2, it is characterised in that the flotation tank is provided with air supporting pressure
Table；The dissolving is provided with dissolving pressure gauge.
7. a kind of sealed air floatation machine according to claim 1, it is characterised in that the slag-scraper includes chain, two
Individual sprocket wheel and multiple scum boards, are connected by chain and multiple scum boards are fixedly installed on two sprocket wheels, chain, and sprocket wheel drives chain
On scum board, the scum silica frost in separate tank is scraped into scum silica frost pond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710563211.XA CN107244703A (en) | 2017-07-11 | 2017-07-11 | A kind of sealed air floatation machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710563211.XA CN107244703A (en) | 2017-07-11 | 2017-07-11 | A kind of sealed air floatation machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107244703A true CN107244703A (en) | 2017-10-13 |
Family
ID=60014320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710563211.XA Pending CN107244703A (en) | 2017-07-11 | 2017-07-11 | A kind of sealed air floatation machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107244703A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108439519A (en) * | 2018-05-22 | 2018-08-24 | 山东禹王生态食业有限公司 | Realize the air flotation turbo of air-dissolving air-float |
| CN108892320A (en) * | 2018-07-26 | 2018-11-27 | 浙江海之蓝环保科技有限公司 | A kind of industrial oily waste water processing system |
| CN109081413A (en) * | 2018-09-17 | 2018-12-25 | 无锡市恒祥抛光磨料厂 | Abrasive material waste residue water circulation separation system |
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| CN101898808A (en) * | 2010-08-18 | 2010-12-01 | 浙江博华环境技术工程有限公司 | Vortex dissolved-air floatation system |
| CN102267734A (en) * | 2010-06-04 | 2011-12-07 | 中国石油大学(华东) | Enclosed circulating air floatation method and apparatus |
| KR101455180B1 (en) * | 2014-02-04 | 2014-10-27 | 주식회사 라미나알앤디 | Pressure airflotation for stream disperse |
| CN106904680A (en) * | 2017-04-26 | 2017-06-30 | 湖南美奕机电科技有限公司 | A kind of air floatation machine |
| CN207227055U (en) * | 2017-07-11 | 2018-04-13 | 佛山市顺德区绿点废水回收处理有限公司 | A kind of sealed air floatation machine |
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2017
- 2017-07-11 CN CN201710563211.XA patent/CN107244703A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102267734A (en) * | 2010-06-04 | 2011-12-07 | 中国石油大学(华东) | Enclosed circulating air floatation method and apparatus |
| CN101898808A (en) * | 2010-08-18 | 2010-12-01 | 浙江博华环境技术工程有限公司 | Vortex dissolved-air floatation system |
| KR101455180B1 (en) * | 2014-02-04 | 2014-10-27 | 주식회사 라미나알앤디 | Pressure airflotation for stream disperse |
| CN106904680A (en) * | 2017-04-26 | 2017-06-30 | 湖南美奕机电科技有限公司 | A kind of air floatation machine |
| CN207227055U (en) * | 2017-07-11 | 2018-04-13 | 佛山市顺德区绿点废水回收处理有限公司 | A kind of sealed air floatation machine |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108439519A (en) * | 2018-05-22 | 2018-08-24 | 山东禹王生态食业有限公司 | Realize the air flotation turbo of air-dissolving air-float |
| CN108892320A (en) * | 2018-07-26 | 2018-11-27 | 浙江海之蓝环保科技有限公司 | A kind of industrial oily waste water processing system |
| CN109081413A (en) * | 2018-09-17 | 2018-12-25 | 无锡市恒祥抛光磨料厂 | Abrasive material waste residue water circulation separation system |
| CN109081413B (en) * | 2018-09-17 | 2024-03-29 | 无锡市恒祥抛光磨料厂 | Water circulation separation system for waste residues of grinding materials |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171013 |