CN106348375A - Air floating system specially for high-concentration emulsion waste water - Google Patents
Air floating system specially for high-concentration emulsion waste water Download PDFInfo
- Publication number
- CN106348375A CN106348375A CN201610982762.5A CN201610982762A CN106348375A CN 106348375 A CN106348375 A CN 106348375A CN 201610982762 A CN201610982762 A CN 201610982762A CN 106348375 A CN106348375 A CN 106348375A
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- Prior art keywords
- cell body
- bubble
- high concentration
- chamber
- pool
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- 239000002351 wastewater Substances 0.000 title claims abstract description 50
- 239000000839 emulsion Substances 0.000 title claims abstract description 38
- 238000007667 floating Methods 0.000 title abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 70
- 238000005192 partition Methods 0.000 claims abstract description 29
- 239000010865 sewage Substances 0.000 claims abstract description 26
- 210000005056 cell body Anatomy 0.000 claims description 66
- 238000005188 flotation Methods 0.000 claims description 41
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 230000002459 sustained effect Effects 0.000 claims description 3
- 238000007790 scraping Methods 0.000 abstract description 6
- 238000012545 processing Methods 0.000 abstract description 3
- 239000010802 sludge Substances 0.000 abstract 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 40
- 239000000377 silicon dioxide Substances 0.000 description 20
- 238000013461 design Methods 0.000 description 10
- 235000013365 dairy product Nutrition 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 230000008859 change Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 239000006260 foam Substances 0.000 description 4
- 235000014593 oils and fats Nutrition 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000013618 particulate matter Substances 0.000 description 3
- 239000002893 slag Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 235000013336 milk Nutrition 0.000 description 2
- 239000008267 milk Substances 0.000 description 2
- 210000004080 milk Anatomy 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 239000011800 void material Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- GUBGYTABKSRVRQ-QKKXKWKRSA-N Lactose Natural products OC[C@H]1O[C@@H](O[C@H]2[C@H](O)[C@@H](O)C(O)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@H]1O GUBGYTABKSRVRQ-QKKXKWKRSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 210000000481 breast Anatomy 0.000 description 1
- 235000014121 butter Nutrition 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 235000015243 ice cream Nutrition 0.000 description 1
- 239000008101 lactose Substances 0.000 description 1
- 239000010808 liquid waste Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000002699 waste material 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
Abstract
The invention relates to an air floating system specially for high-concentration emulsion waste water. The system comprises a pool, wherein one end of the pool is provided with a sewage input hole, the other end is provided with a clear water chamber, a plurality of releasers are uniformly arranged at the bottom of the inner chamber of the pool, a sludge scraping device is arranged at the top of the pool and comprises a chain and two chain wheels connected by the chain; one chain wheel is positioned at one end, close to the clear water chamber, of the pool; the other chain wheel is positioned at one end, close to the sewage input hole, of the pool; a plurality of sludge scraping plates are fixedly arranged on the chain, the number of the sludge scraping plates is greater than or equal to 10, a plurality of partition panels uniformly distributed along the length direction of the pool are arranged below the sludge scraping device, and the partition panels divide the inner chamber of the pool into a reaction area below the partition panels and a sludge scraping area above the partition panels. The air floating system specially for high-concentration emulsion waste water has relatively strong processing capability for emulsion waste water of which water quality and quantity fluctuate dramatically due to the arrangement of the plurality of releaser and partition panels.
Description
Technical field
The present invention relates to a kind of sewage disposal device, the special air-flotation system of more particularly, to a kind of high concentration emulsions wastewater.
Background technology
With the continuous improvement of people's living standard, also increasing to the demand of milk product, thus promoting milk
The fast development of industry.And with the production-scale expansion of Dairy Products Industry Implementing, the wastewater discharge producing in its process of manufacture
Also in rising trend.The water quality of Dairy Wastewater, the water yield undulatory property very big, Some Enterprises discharge waste water with seasonal variety
Larger, the Waste Water Centralized of such as ice cream manufacturing enterprise was discharged in summer.Therefore, consideration is especially needed to have during air supporting design very strong
The air supporting pretreatment facility of impact resistance ability.
Dissolved air water release device is arranged in contact chamber bottom by conventional air supporting, typically no dissolved air water release dress in Disengagement zone
Put, in Dairy Wastewater, oils and fatss and internal in contact chamber and aperture 5-20 micron the minute bubbles of particulate matter complete bonding, are then formed
Bubble flco simultaneously floats up to liquid level along the inclined-plane of contact chamber setting, forms scum silica frost exclusion.Clear water is collected by Disengagement zone bottom clear water
Pipe drains into next handling process section outside collecting.Because conventional pneumatically supported contact chamber is fixing, for having stabilizing water quality, water
The wastewater treatment of amount is effective, but Dairy Wastewater very greatly, the small space of contact chamber for water quality and water yield change, make
Hydraulic flow state there is great changes amount, when air-flotation process sewage flow increase to a certain extent when, flow turbulence is very big, sternly
Can impact, during weight, the flco having flocculated, be broken into less flco so as to floating upward quickly cannot be completed.And Disengagement zone
Effectively operation interval only has liquid level 600 millimeters deep nearby, for separating the flco having flocculated.This partial depth water body includes
There is micro-bubble group, can assist and lift flco.Disengagement zone the latter half, depth reaches 1200 millimeters of this parts, in water body
It is substantially free of micro-bubble group, be only used for clear water and collect.When the flow of air-flotation process sewage is significantly increased, Disengagement zone is effective
Operation interval is not much of that, during operation interval 600 millimeters deep mobile to water body bottom, due to not having the effect of lifting of bubble layer, very
Even if many flcos become greatly again, also cannot rise to liquid level again, complete solid-liquid separation.Can be seen that routine by being analyzed above
Pneumatically supported contact area, Disengagement zone design process the water yield fluctuate very little waste water when, treatment effect it is also possible that but when process water
During the amount very big Dairy Wastewater of undulate quantity, treatment effect is just very unstable, and therefore air supporting anti impulsion load ability is very weak.
Additionally, conventional pneumatically supported slag-scraper adopts 2 to 4 pieces of scum boards, total length only has about the half of flotation separation zone,
Slag-scraper is identical in the moving direction of the water surface and the water outlet direction of air-float water stream.For water quality and water yield change very greatly
Dairy wastewater, the scum silica frost amount on the water surface changes very greatly, and when scum silica frost amount becomes many suddenly, 2 to 4 pieces of scum boards of air supporting configuration will face
The substantial amounts of mud increasing suddenly, during slag-scraper shifts scum silica frost onto air supporting water side, due to scum board negligible amounts,
Scrape inefficiency, substantial amounts of scum silica frost can be made to drop on the way, the scum silica frost dropping when serious can be by the clear water collecting pipe of cell body bottom
Road is collected, and has a strong impact on effluent quality.It can be seen that conventional air-floating apparatus are for low concentration, the waste water of stabilizing water quantity sets
Meter.For the water yield, the very big dairy wastewater routine air supporting of change of water quality is difficult to adapt to.
In view of above-mentioned defect, the design people, actively research and innovation in addition, to founding a kind of the highly concentrated of new structure
The degree special air-flotation system of emulsions wastewater.
Content of the invention
For solving above-mentioned technical problem, it is an object of the invention to provide a kind of have stronger undulatory property for water quality and quantity
Emulsions wastewater has the special air-flotation system of high concentration emulsions wastewater of stronger processing power.
The special air-flotation system of high concentration emulsions wastewater of the present invention, including cell body, it is defeated that one end of described cell body is provided with sewage
Entrance, the other end of cell body is provided with clean water chamber, and the bottom even of described cell body inner chamber is provided with multiple releases, the top of cell body
It is provided with slag-scraper, described slag-scraper includes chain, two sprocket wheels connecting by described chain, wherein the one of two sprocket wheels
Individual sprocket wheel is located at one end of the close clean water chamber of cell body, and another sprocket wheel is located at one end of the close sewage input port of cell body, institute
State and multiple scum boards are fixedly installed on chain, the number of described scum board is more than or equal to 10 pieces, the lower section of described slag-scraper
It is provided with polylith along the equally distributed partition panel of cell body length direction, and polylith partition panel is located on the sustained height of cell body, every
Disconnected plate the inner chamber of cell body is divided into positioned at the reaction zone below partition panel and is located at the Gua Zha area above partition panel.
Further, the special air-flotation system of high concentration emulsions wastewater of the present invention, also includes bubble generator and along cell body
The supervisor that length direction extends, one end of described supervisor is connected with the outfan of bubble generator, and multiple releases pass through pipeline
With supervisor connect and symmetrically branch be responsible for both sides.
Further, the special air-flotation system of high concentration emulsions wastewater of the present invention, described release includes bubble release pipe,
Described bubble discharges and is provided with bearing strain resilient sleeve in the tube chamber of pipe, and described bearing strain resilient sleeve discharges the pipe of pipe with bubble
Wall surrounds and forms pressurizing chamber, described bubble discharge be provided with corresponding bearing strain resilient sleeve on pipe communicating with described pressurizing chamber plus
Pressure mouth.
Further, the special air-flotation system of high concentration emulsions wastewater of the present invention, described bearing strain resilient sleeve is by many
The circulus axially arranged around bubble release pipe that individual bearing strain flexure strip head and the tail are formed by connecting, on described bubble release pipe
It is respectively equipped with pressurization mouth at each bearing strain flexure strip corresponding.
Further, the special air-flotation system of high concentration emulsions wastewater of the present invention, fixation on the medial surface of described cell body sets
It is equipped with baffle plate, described baffle plate surrounds the described clean water chamber of formation with the side wall of cell body, and described clean water chamber passes through pipeline and described bubble
The input connection of generator.
Further, the special air-flotation system of high concentration emulsions wastewater of the present invention, the length-width ratio of described cell body is 5 to 1, institute
The number stating release is 12.
Further, the special air-flotation system of high concentration emulsions wastewater of the present invention, described partition panel includes vertically arranged
Mainboard, the upper and lower ends of described mainboard are respectively equipped with the side plate to sewage input port lopsidedness, and mainboard is bolted and sets
Put on connecting plate, described connecting plate is fixedly installed on the medial surface of cell body.
By such scheme, the present invention at least has the advantage that the high concentration emulsions wastewater special air supporting system of the present invention
System is to research and develop for conventional air supporting deficiency, and it is no longer separately provided contact chamber and Disengagement zone, so that whole flotation tank is complete
Area becomes contact chamber and Disengagement zone.Release is covered with whole cell body according to uniform flow matching principle.High concentration emulsions wastewater
It is 5:1 that the Pool body design of special air-flotation system becomes length-width ratio, according to design concept on conventional air supporting textbook, flotation tank type length and width
Ratio must not exceed 3:1.Conventional air supporting exceed after this ratio just cannot normal work, have a strong impact on treatment effeciency.This
The bright special air-flotation system of high concentration emulsions wastewater has thoroughly abolished conventional pneumatically supported design concept, and sewage is passed through inside cell body
The overall depth of water, reach the clean water chamber of cell body end.Inside cell body, the whole water bodys in reaction zone are all contact areas, and flco exists
Reaction zone any one space internal all completes the course of reaction with bubble contact, and any one space is all forming " bubble wadding
Body ".Contact area is amplified in whole water body, in cell body, hydraulic flow state is with the change fluctuation very little processing flow.To simultaneously
In flotation tank body, whole water bodys are arranged to Disengagement zone, are filled with micro-bubble group, portion in flotation tank body in this Disengagement zone
Any point all completes solid and liquid separation process.New-type air-floatation innovation be exactly by the contact area in conventional air supporting and
Disengagement zone combines, and is all carrying out contacting, is separating two processes in cell body any one space internal.It can be seen that
In cell body, flco contact process and flco separation process are all very stable, when water quality and the water yield change, for air supporting
Treatment effect impact less so that the ability of the high concentration emulsions wastewater special air-flotation system anti impulsion load of the present invention
It is greatly enhanced.This is to be a great innovation for air supporting principle.Complete on cell body gross area to contact, gross area completes
Separate and float, when air supporting runs, stability will exceed a lot.
Slag-scraper is covered with whole flotation separation zone simultaneously, and the quantity of scum board, by conventional 2 to 4 pieces, increases to 10 pieces
More than, the scum silica frost amount of every piece of scum board reply greatly reduces, and the quantity increasing scum board can tackle water quality very well, and the water yield changes
Big dairy wastewater.In addition scum board is contrary in the moving direction of the water surface and the water outlet direction of current, and scum silica frost is scraped to sewage
Input port, when if it happens scum silica frost drops during transporting, can be held up along the dissolved air water in road, the lower section dropped again
There is no water-collecting system, accordingly even when scum silica frost drops in a large number does not also interfere with effluent quality.In addition scum silica frost is defeated to entering sewage
Float in meeting and water inlet when arrival end is mobile " condenses " granule of Cheng Geng great again, and the scum silica frost scraping is permissible as " crystal "
Less pollutant in " cohesion " sewage, thus the removal efficiency to float in sewage for the lifting.The more conventional air supporting of this feature
There is very big advantage, the effect of water outlet can be greatly improved.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of description, below with presently preferred embodiments of the present invention and coordinate accompanying drawing describe in detail as after.
Brief description
Fig. 1 is the structural representation of the special air-flotation system of high concentration emulsions wastewater of the present invention;
Fig. 2 is the top view of cell body;
Fig. 3 is the structural representation that bubble discharges pipe;
Fig. 4 is the axial schematic diagram that bubble discharges pipe;
Fig. 5 is the structural representation of partition panel.
Specific embodiment
With reference to the accompanying drawings and examples, the specific embodiment of the present invention is described in further detail.Hereinafter implement
Example is used for the present invention is described, but is not limited to the scope of the present invention.
Referring to Fig. 1 to Fig. 5, a kind of special air-flotation system of high concentration emulsions wastewater of a preferred embodiment of the present invention, including
Cell body 1, one end of cell body is provided with sewage input port 2, and the other end of cell body is provided with clean water chamber 3, and the bottom even of cell body inner chamber sets
It is equipped with multiple releases 4, the top of cell body is provided with slag-scraper, slag-scraper includes chain 5, two chains connecting by chain
Wheel 6, one of sprocket wheel of two sprocket wheels is located at one end of the close clean water chamber of cell body, and another sprocket wheel is located at the close of cell body
One end of sewage input port, chain is fixedly installed multiple scum boards 7, and the number of scum board is more than or equal to 10 pieces, scrapes slag dress
The lower section put is provided with polylith along the equally distributed partition panel of cell body length direction 8, and polylith partition panel is located at the same of cell body
Highly go up, partition panel by the inner chamber of cell body be divided into positioned at the reaction zone 9 below partition panel and be located at partition panel above scrape slag
Area 10.
During specific works, sewage inputs in cell body from sewage input port, and to the clean water chamber direction positioned at the cell body other end
Flowing, the flco in sewage in flow process is combined with the bubble in cell body and generates larger wadding foam, and the proportion of wadding foam is little
Yu Shui, it floats up to the water surface in the presence of buoyancy, and is combined with the scum silica frost on the water surface, and the scum silica frost on the water surface is in slag-scraper
Export to the mobile and configured receipts grit chamber 11 in cell body end in sewage input port direction under effect.Due to no longer independent in cell body
Setting contact chamber and Disengagement zone, but multiple releases, the microbubble energy therefore being discharged by release are set in its bottom even
Enough it is covered with whole cell body, flco can be combined production wadding foam in any space of cell body with bubble, thus substantially reducing
The risk dropping in flco midway, further, since the moving direction of scum board is contrary with the flow direction of water body, that therefore drops is floating
Slag is not easily accessible clean water chamber, thus improve the quality of water outlet.Because the moving direction of scum silica frost and the moving direction of current are contrary,
Therefore, the setting of partition panel makes the inner chamber of cell body be separated into positioned at the reaction zone below partition panel and be located above partition panel
Gua Zha area, the flow velocity after being contacted with partition panel of the current positioned at partition panel sustained height region greatly reduced, be so located at every
Just it is independent of each other between current below disconnected plate and scum silica frost, thus reducing the risk that scum silica frost drops, otherwise scum silica frost is moved with reverse
Produce between dynamic current and easily broken up after clashing into and drop to cell body bottom.
Preferably, the special air-flotation system of high concentration emulsions wastewater of the present invention, also include bubble generator 12 and Yan Chi
The supervisor 13 that body length direction extends, one end of supervisor is connected with the outfan of bubble generator, and multiple releases pass through pipeline
With supervisor connect and symmetrically branch be responsible for both sides.
The purpose of this design is so that the water body that microbubble can equably be covered with whole cell body, thus being greatly enhanced
Wad a quilt with cotton in sewage the formation efficiency of foam.
Preferably, the special air-flotation system of high concentration emulsions wastewater of the present invention, release includes bubble release pipe 14, gas
It is provided with bearing strain resilient sleeve 15, the tube wall that bearing strain resilient sleeve and bubble discharge pipe surrounds shape in the tube chamber of bubble release pipe
Become pressurizing chamber 16, bubble release pipe is provided with, at corresponding bearing strain resilient sleeve, the pressurization mouth 17 communicating with pressurizing chamber.
Contain substantial amounts of solid suspension concentration and oily substance in emulsions wastewater, contain many fine particles, such as simultaneously
The materials such as butter oil, Lactose, lactoprotein, and contain a large amount of oils and fatss.When float is attached on a certain waste material, it is very easy to stifled
Backflow water pump in plug air-flotation system, and in Severe blockage air supporting, release is so as to cisco unity malfunction.The purpose of this design
It is so that release is difficult to be blocked, thus improve the purification efficiency to sewage.The high concentration emulsions wastewater of the present invention is special
The bearing strain resilient sleeve made using Big Diameter Rubber material with air-flotation system, as release system infrastructure element, is adopted
0.7mpa pressure-air uniformly extrudes bearing strain resilient sleeve periphery so as to deform, thus form slight void to be used for disappearing
Energy.When oils and fatss and particulate matter block this slight void structure, the pressure-air being carried in around bearing strain resilient sleeve exists
In very short time, to 0mpa, bearing strain resilient sleeve just recovers original major diameter for interior pressure release, and the oils and fatss of blocking and particulate matter are high
Pressure water is gone out, thus solving the problems, such as that release blocks.
Preferably, the special air-flotation system of high concentration emulsions wastewater of the present invention, bearing strain resilient sleeve is to be held by multiple
The circulus axially arranged around bubble release pipe that compressive strain flexure strip 18 head and the tail are formed by connecting, corresponding every on bubble release pipe
It is respectively equipped with pressurization mouth at individual bearing strain flexure strip.
This design enables pressure-air to carry out release of pressure to corresponding bearing strain flexure strip respectively, thus being formed certain
Hole.
Preferably, the special air-flotation system of high concentration emulsions wastewater of the present invention, the medial surface of cell body is fixedly installed
Baffle plate 19, baffle plate surrounds formation clean water chamber with the side wall of cell body, and clean water chamber is connected with the input of bubble generator by pipeline.
It is outdoor, thus further increasing high concentration breast that the setting of baffle plate enables the scum silica frost dropping to be blocked in clear water
The effluent characteristics of the special air-flotation system of liquid waste water.
Preferably, the special air-flotation system of high concentration emulsions wastewater of the present invention, the length-width ratio of cell body is 5 to 1, release
Number be 12.
According to design concept on conventional air supporting textbook, flotation tank type Aspect Ratio must not exceed 3:1.Conventional air supporting exceedes
After this ratio just cannot normal work, have a strong impact on treatment effeciency.The high concentration emulsions wastewater special air supporting system of the present invention
System has thoroughly abolished conventional pneumatically supported design concept, sewage is passed through the overall depth of water within cell body, reaches the clear of cell body end
Hydroecium, therefore its length-width ratio may be up to 5 to 1, thus substantially increasing the conevying efficiency of cell body.
Preferably, the special air-flotation system of high concentration emulsions wastewater of the present invention, partition panel includes vertically arranged mainboard
20, the upper and lower ends of mainboard are respectively equipped with the side plate 21 to sewage input port lopsidedness, and mainboard is bolted and is arranged on
On connecting plate 22, connecting plate is fixedly installed on the medial surface of cell body.
The setting of side plate enables current to be effectively resisted, thus reducing current in partition panel the same area
Flow velocity, further reduce the effect of impact to scum silica frost for the current.
The above is only the preferred embodiment of the present invention, being not limited to the present invention it is noted that leading for this technology
For the those of ordinary skill in domain, on the premise of without departing from the technology of the present invention principle, some improvement and modification can also be made,
These improve and modification also should be regarded as protection scope of the present invention.
Claims (7)
1. the special air-flotation system of a kind of high concentration emulsions wastewater, including cell body, one end of described cell body is provided with sewage input port, pond
The other end of body be provided with clean water chamber it is characterised in that: the bottom even of described cell body inner chamber is provided with multiple releases, cell body
Top is provided with slag-scraper, and described slag-scraper includes chain, two sprocket wheels connecting by described chain, two sprocket wheels its
In sprocket wheel be located at cell body close clean water chamber one end, another sprocket wheel is positioned at the one of the close sewage input port of cell body
End, described chain is fixedly installed multiple scum boards, and the number of described scum board is more than or equal to 10 pieces, described slag-scraper
Lower section is provided with polylith along the equally distributed partition panel of cell body length direction, and polylith partition panel is located at the sustained height of cell body
On, partition panel the inner chamber of cell body is divided into positioned at the reaction zone below partition panel and is located at the Gua Zha area above partition panel.
2. the special air-flotation system of high concentration emulsions wastewater according to claim 1 it is characterised in that: also include bubble and occur
Device and the supervisor extending along cell body length direction, one end of described supervisor is connected with the outfan of bubble generator, multiple releases
Device pass through pipeline with supervisor connect and symmetrically branch be responsible for both sides.
3. the special air-flotation system of high concentration emulsions wastewater according to claim 2 it is characterised in that: described release includes
Bubble release pipe, described bubble discharges in the tube chamber of pipe and is provided with bearing strain resilient sleeve, described bearing strain resilient sleeve and gas
The tube wall that bubble discharges pipe surrounds formation pressurizing chamber, is provided with and adds with described at corresponding bearing strain resilient sleeve on described bubble release pipe
The pressurization mouth that pressure chamber communicates.
4. the special air-flotation system of high concentration emulsions wastewater according to claim 3 it is characterised in that: described bearing strain bullet
Property set be by multiple bearing strain flexure strip head and the tail be formed by connecting around the bubble release axially arranged circulus of pipe, described gas
It is respectively equipped with pressurization mouth at each bearing strain flexure strip corresponding on bubble release pipe.
5. the special air-flotation system of high concentration emulsions wastewater according to claim 4 it is characterised in that: the inner side of described cell body
Baffle plate is fixedly installed on face, described baffle plate surrounds the described clean water chamber of formation with the side wall of cell body, and described clean water chamber passes through pipeline
Connect with the input of described bubble generator.
6. the special air-flotation system of high concentration emulsions wastewater according to claim 1 it is characterised in that: the length and width of described cell body
For 5 to 1, the number of described release is 12 to ratio.
7. the special air-flotation system of high concentration emulsions wastewater according to claim 1 it is characterised in that: described partition panel includes
Vertically arranged mainboard, the upper and lower ends of described mainboard are respectively equipped with the side plate to sewage input port lopsidedness, and mainboard passes through
Bolt is fixedly installed on connecting plate, and described connecting plate is fixedly installed on the medial surface of cell body.
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CN201610982762.5A CN106348375A (en) | 2016-11-08 | 2016-11-08 | Air floating system specially for high-concentration emulsion waste water |
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CN201610982762.5A CN106348375A (en) | 2016-11-08 | 2016-11-08 | Air floating system specially for high-concentration emulsion waste water |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117358357A (en) * | 2023-09-08 | 2024-01-09 | 无锡海拓环保装备科技有限公司 | Automatic screening device for denitrification functional microbial inoculum |
Citations (10)
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---|---|---|---|---|
CN2264613Y (en) * | 1996-08-26 | 1997-10-15 | 黎志钦 | Solid-liquid separated air-floated tank |
CN101941744A (en) * | 2010-10-12 | 2011-01-12 | 无锡金源环境保护设备有限公司 | Inclined pipe type water distribution mechanism |
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CN101941744A (en) * | 2010-10-12 | 2011-01-12 | 无锡金源环境保护设备有限公司 | Inclined pipe type water distribution mechanism |
CN102060400A (en) * | 2010-11-30 | 2011-05-18 | 哈尔滨工业大学 | Micro flocculation, membrane filtration and air flotation integrated reaction device and method for treating low-turbidity micro-polluted water by using same |
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CN104291497A (en) * | 2014-11-03 | 2015-01-21 | 山东建筑大学 | Copolymerization pond integrating functions of air flotation and clarification |
CN104495970A (en) * | 2014-12-30 | 2015-04-08 | 江苏自强涂装机械有限公司 | Air floatation scum scraper |
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CN117358357A (en) * | 2023-09-08 | 2024-01-09 | 无锡海拓环保装备科技有限公司 | Automatic screening device for denitrification functional microbial inoculum |
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