CN106395959A - Horizontal flow type automatic deslagging air-flotation device - Google Patents
Horizontal flow type automatic deslagging air-flotation device Download PDFInfo
- Publication number
- CN106395959A CN106395959A CN201610942270.3A CN201610942270A CN106395959A CN 106395959 A CN106395959 A CN 106395959A CN 201610942270 A CN201610942270 A CN 201610942270A CN 106395959 A CN106395959 A CN 106395959A
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- CN
- China
- Prior art keywords
- flotation separation
- scum
- slag
- guiding plate
- air
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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
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Removal Of Floating Material (AREA)
- Physical Water Treatments (AREA)
Abstract
The invention discloses a horizontal flow type automatic deslagging air-flotation device, and relates to the technical field of environment-friendly oil exploitation. The horizontal flow type automatic deslagging air-flotation device comprises a flotation separation pool, wherein a liquid inlet and a water outlet are respectively formed in the lower parts of two ends of the flotation separation pool; the upper part of one end of the flotation separation pool is connected with an air-solubilized water connector, and the air-solubilized water connector extends to the lower end of the inner part of the flotation separation pool; a scum trough is arranged on the rear side of the flotation separation pool, a deslagging quick-opening valve is arranged on the scum trough, a scum baffle is longitudinally arranged between the scum trough and the flotation separation pool, and an adjustable weir plate is longitudinally arranged between the scum trough and the water outlet; a slag-guiding plate is slantly arranged on the upper part of the flotation separation pool, and a corrugated plate perpendicular to a flow direction is arranged on the bottom surface of the slag-guiding plate. The slope aspect of the slag-guiding plate is opposite to the flow direction of water in the flotation separation pool. The device disclosed by the invention can save investment, reduces the operating cost, and is convenient for maintenance, high in efficiency, and stable in production operating.
Description
Technical field
The present invention relates to environmental protection technical field of petroleum extraction, and in particular to a kind of be suitable for various sewage disposals, is especially suitable for
The flat flow automatic ash ejector air-floating apparatus of airtight air-float technology.
Background technology
Air floatation machine is that air dissolving system produces substantial amounts of micro air bubble in water, makes air with the micro-bubble shape of high degree of dispersion
Formula is attached on suspended particle, causes density to be less than the state of water, so that it is kept afloat using law of buoyancy, thus realizing
The water treatment facilities of solid- liquid separation.Air floatation machine is divided into super efficiency shallow air flotation machine, air flotation turbo, flat flow air floatation machine.Exist at present
Feedwater, industrial wastewater and municipal sewage treatment aspect have application.
Air floatation machine advantage be its solid- liquid separation equipment have that small investment, occupation of land face be minimum, high degree of automation, operation
The features such as convenient management.Flat flow Pressurized dissolved gas flotation device：Molten gas mode is pressurized fluidic (inside is not easy to block), this kind of
Air supporting be comparison domestic at present widely, structure is also relatively easy, execute-in-place install fairly simple it is adaptable to all kinds of works
The pretreatment of industry waste water and municipal wastewater and part subsequent treatment.But traditional air-floating apparatus must scrape slag with Slag Scraping Device, increased
Equipment investment, operating cost is high, is not easy to safeguard.
Content of the invention
It is an object of the invention to provide one kind is reduced investment outlay, is reduced operating cost, easy to maintenance, efficiency high, production run
Smoothly flat flow automatic ash ejector air-floating apparatus.
In order to solve the problems of background technology, the present invention is to employ the following technical solutions：A kind of flat flow is automatic
Slag tap air-floating apparatus, it comprises FLOTATION SEPARATION pond, and the two ends bottom in FLOTATION SEPARATION pond is respectively arranged with liquid mouth and outlet, float
One end top selecting separate tank is connected with dissolved air water interface, and dissolved air water interface extends to FLOTATION SEPARATION pond interior lower end；Flotation divides
Rear side from pond is provided with scum trough, and scum trough is provided with deslagging quck-opening valve, longitudinally sets between scum trough and FLOTATION SEPARATION pond
It is equipped with scum board, between scum trough and outlet, is vertically arranged with adjustable weir plate, the upper angled in FLOTATION SEPARATION pond is provided with
Slag-guiding plate, slag-guiding plate bottom surface is provided with and flows to vertical corrugated plating.
As a further improvement on the present invention；The slope aspect of described slag-guiding plate is contrary with the flow direction of FLOTATION SEPARATION water.
As a further improvement on the present invention；It is provided with slag notch between described scum board upper end and slag-guiding plate.
As a further improvement on the present invention；The basal surface of described corrugated plating is provided with hydrophilic and oleophobic coating.
The workflow of the present invention is：To enter into FLOTATION SEPARATION pond after liquid is mixed with dissolved air water, gas be dissolved in the water,
It is sufficiently mixed with the sewage processing after release, and gas is discharged, the gas discharging is floated in the form of microbubble,
Take formation scum silica frost in surface due to contacting with the impurity processing in sewage, oil or flock during bubble floating and adhering to, according to
Scum silica frost is pushed into scum trough by the gas upwards thrust assembled by slag-guiding plate, is to have and flow to vertical corrugated plating, leads under slag-guiding plate
Slag plate and current direction are counter-slope, and the size of the gradient is relevant with the amount of scum silica frost, and the amount more heavy grade of scum silica frost is bigger, otherwise more
Little, its function is, top formed gas will not bias current, the scum silica frost in whole pond face so could be made to enter scum trough, enter
After entering scum trough, discharge from deslagging quck-opening valve, adjustable weir plate is adjusting water outlet overflow height, floated by adjusting to it to reach to control
The purpose of thickness of slag layer.
After technique scheme, the invention has the advantages that：
1st, low energy consumption, eliminates the power consumption of Slag Scraping Device.
2nd, low cost, eliminates the purchase commodity of Slag Scraping Device.
3rd, manageability, does not rotate consumable accessory.
4th, exempt system maintenance.
5th, powerless utilization, that is, the gas discharging only discharged in the past, and the present invention uses it as deslagging
A kind of motive force.
6th, airtight air-float technology, easily realizes, conveniently manages.
7th, there is no the disturbance to separate tank that the operation of Slag Scraping Device brings, thus improve separation efficiency.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Have technology description in required use accompanying drawing be briefly described it should be apparent that, drawings in the following description be only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, acceptable
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of embodiment provided by the present invention；
Reference：
1- carrys out liquid mouth；2- dissolved air water interface；3- slag-guiding plate；4- corrugated plating；5- FLOTATION SEPARATION pond；6- is adjustable weir plate；7- arranges
Slag quck-opening valve；8- outlet；9- scum board.
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention become more apparent, below in conjunction with accompanying drawing and be embodied as
Mode, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only in order to explain this
Invention, is not intended to limit the present invention.
Refer to Fig. 1, this specific embodiment employs the following technical solutions：A kind of flat flow automatic ash ejector air-floating apparatus,
It comprises to come liquid mouth 1, dissolved air water interface 2, slag-guiding plate 3, corrugated plating 4, FLOTATION SEPARATION pond 5, adjustable weir plate 6, deslagging quck-opening valve 7,
Outlet 8, scum board 9, the two ends bottom in FLOTATION SEPARATION pond 5 is respectively arranged with liquid mouth 1 and outlet 8, FLOTATION SEPARATION pond 5
One end top be connected with dissolved air water interface 2, dissolved air water interface 2 extends to FLOTATION SEPARATION pond 5 interior lower end；FLOTATION SEPARATION pond 5
Rear side be provided with scum trough (in figure does not mark), scum trough is provided with deslagging quck-opening valve 7, scum trough and FLOTATION SEPARATION pond 5
Between be vertically arranged with scum board 9, be vertically arranged with adjustable weir plate 6 between scum trough and outlet 8, FLOTATION SEPARATION pond 5
Upper angled is provided with slag-guiding plate 3, and the described slope aspect of slag-guiding plate 3 is contrary with the flow direction of FLOTATION SEPARATION water, slag-guiding plate 3 bottom surface
It is provided with and flow to vertical corrugated plating 4.
It is provided with slag notch, for pushing scum silica frost in scum trough between described scum board 9 upper end and slag-guiding plate 3.
The sewage that this specific embodiment is processed is mixed with dissolved air water after entering device, and dissolved air water is due to reduced pressure, molten
The gas of solution is discharged in the form of microbubble, and floats, in floating-upward process with sewage in oil, suspended impurity and wadding
Shape body adheres to, and brings it to surface, forms scum silica frost, the slope aspect of slag-guiding plate 3 and current opposite direction, slag-guiding plate 3 bottom surface have with
The vertical corrugated plating of water (flow) direction 4, the basal surface of corrugated plating 4 is material or the coating of hydrophilic and oleophobic, sticks to its table with grease proofing
Face rings the smooth reach of scum silica frost.Scum silica frost, in the presence of slag-guiding plate 3, under the promotion of bubble or under the carrying of current, flows
To FLOTATION SEPARATION pond 5 end, scum silica frost is discharged through scum board 9.Water after separating goes out in the overflow of adjustable weir plate 6, adjustable weir plate 6
Height adjustable, the purpose adjusting height is to adjust scum layer thickness.Outlet 8 is as scum trough topped up with water adjustment water when installing
Flat use, i.e. waterline adjustment.It is provided with water seal in outlet when airtight to slag tap, water seal depth is more than the pressure of closed gas, scum silica frost thickness
Determination, rely on adjustable weir plate 6 adjust.
This specific embodiment is suitable for various sewage disposals, is especially suitable for airtight air-float technology.Eliminate common process stream
Slag Scraping Device used in journey, reduces investment outlay, energy saving, easy to maintenance, freedom from repairs.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of the spirit or essential attributes of the present invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as limiting involved claim.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment only wraps
Containing an independent technical scheme, only for clarity, those skilled in the art should for this narrating mode of description
Using description as an entirety, the technical scheme in each embodiment can also form those skilled in the art through appropriately combined
Understandable other embodiment.
Claims (5)
1. flat flow automatic ash ejector air-floating apparatus, it comprises FLOTATION SEPARATION pond, and the two ends bottom in FLOTATION SEPARATION pond is respectively arranged with
Come liquid mouth and outlet, one end top in FLOTATION SEPARATION pond is connected with dissolved air water interface, and dissolved air water interface extends to FLOTATION SEPARATION
Pond interior lower end；It is characterized in that, the rear side in FLOTATION SEPARATION pond is provided with scum trough, and scum trough is provided with deslagging quck-opening valve,
It is vertically arranged with scum board, being vertically arranged between scum trough and outlet can weir transfer between scum trough and FLOTATION SEPARATION pond
Plate, the upper angled in FLOTATION SEPARATION pond is provided with slag-guiding plate, and slag-guiding plate bottom surface is provided with and flows to vertical corrugated plating.
2. flat flow automatic ash ejector air-floating apparatus according to claim 1 are it is characterised in that the slope aspect of described slag-guiding plate
Contrary with the flow direction of FLOTATION SEPARATION water.
3. flat flow automatic ash ejector air-floating apparatus according to claim 1 are it is characterised in that described scum board upper end
It is provided with slag notch and slag-guiding plate between.
4. flat flow automatic ash ejector air-floating apparatus according to claim 1 are it is characterised in that the bottom table of described corrugated plating
Face is provided with hydrophilic and oleophobic coating.
5. flat flow automatic ash ejector air-floating apparatus according to claim 1 are it is characterised in that its workflow is：Come
Liquid enters into FLOTATION SEPARATION pond after mixing with dissolved air water, and gas is dissolved in the water, and is sufficiently mixed with the sewage processing after release,
And gas is discharged, the gas discharging is floated in the form of microbubble, due to during bubble floating with process sewage
In impurity, oil or flock contact and adhere to take to surface formed scum silica frost, rely on slag-guiding plate assemble gas upwards thrust will
Scum silica frost is pushed into scum trough, is to have and flow to vertical corrugated plating, slag-guiding plate and current direction are counter-slope, the gradient under slag-guiding plate
Size is relevant with the amount of scum silica frost, and the amount more heavy grade of scum silica frost is bigger, otherwise less, and its function is, the gas that top is formed is not
Meeting bias current, so could make the scum silica frost in whole pond face enter scum trough, after entering scum trough, discharge from deslagging quck-opening valve, can
Weir transfer plate is adjusting water outlet overflow height, reaches, by adjusting to it, the purpose controlling scum layer thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610942270.3A CN106395959A (en) | 2016-11-02 | 2016-11-02 | Horizontal flow type automatic deslagging air-flotation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610942270.3A CN106395959A (en) | 2016-11-02 | 2016-11-02 | Horizontal flow type automatic deslagging air-flotation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106395959A true CN106395959A (en) | 2017-02-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610942270.3A Pending CN106395959A (en) | 2016-11-02 | 2016-11-02 | Horizontal flow type automatic deslagging air-flotation device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107902715A (en) * | 2017-11-15 | 2018-04-13 | 安徽金联地矿科技有限公司 | A kind of device and method using micro-nano bubble treated sewage |
| CN108046547A (en) * | 2018-01-29 | 2018-05-18 | 武汉都市环保工程技术股份有限公司 | Breed dirty integrated device and system of handling of excrement |
| CN109499776A (en) * | 2018-09-26 | 2019-03-22 | 安溪县斯马拓科技发展有限公司 | A kind of partial reflux dissolved air flotation system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101549914A (en) * | 2009-05-08 | 2009-10-07 | 汤万裕 | Mud collecting technics without scrapping, mud collecting apparatus used in the technics and floatation tank |
| CN203700078U (en) * | 2014-02-13 | 2014-07-09 | 广州益方田园环保股份有限公司 | Efficient horizontal flow type air flotation machine |
| CN203890088U (en) * | 2014-05-12 | 2014-10-22 | 辽宁华霆环保科技有限公司 | Efficient dissolved air flotation system |
| CN206156792U (en) * | 2016-11-02 | 2017-05-10 | 李伟 | Automatic air supporting device of slagging tap of horizontal -flow type |
-
2016
- 2016-11-02 CN CN201610942270.3A patent/CN106395959A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101549914A (en) * | 2009-05-08 | 2009-10-07 | 汤万裕 | Mud collecting technics without scrapping, mud collecting apparatus used in the technics and floatation tank |
| CN203700078U (en) * | 2014-02-13 | 2014-07-09 | 广州益方田园环保股份有限公司 | Efficient horizontal flow type air flotation machine |
| CN203890088U (en) * | 2014-05-12 | 2014-10-22 | 辽宁华霆环保科技有限公司 | Efficient dissolved air flotation system |
| CN206156792U (en) * | 2016-11-02 | 2017-05-10 | 李伟 | Automatic air supporting device of slagging tap of horizontal -flow type |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107902715A (en) * | 2017-11-15 | 2018-04-13 | 安徽金联地矿科技有限公司 | A kind of device and method using micro-nano bubble treated sewage |
| CN108046547A (en) * | 2018-01-29 | 2018-05-18 | 武汉都市环保工程技术股份有限公司 | Breed dirty integrated device and system of handling of excrement |
| CN109499776A (en) * | 2018-09-26 | 2019-03-22 | 安溪县斯马拓科技发展有限公司 | A kind of partial reflux dissolved air flotation system |
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Application publication date: 20170215 |
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