CN109704524A - A kind of micro-nano bubble emulsification liquid processing device - Google Patents
A kind of micro-nano bubble emulsification liquid processing device Download PDFInfo
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- CN109704524A CN109704524A CN201910164763.2A CN201910164763A CN109704524A CN 109704524 A CN109704524 A CN 109704524A CN 201910164763 A CN201910164763 A CN 201910164763A CN 109704524 A CN109704524 A CN 109704524A
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- aeration tank
- micro
- nano bubble
- aeration
- processing device
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Abstract
The invention discloses a kind of micro-nano bubbles to emulsify liquid processing device, demulsification pond including being sequentially connected in series setting, primary sedimentation basin, aeration tank, scraper component and clear water reserviors, demulsification is provided with drug addition port above pond, demulsification pond water outlet is connected to primary sedimentation basin water inlet, primary sedimentation basin water outlet is connected to aeration tank water inlet, scraper component is located at below the water inlet of aeration tank, scraper component is moved by moving horizontally component along aeration tank length direction, aeration plate is equipped with below aeration tank, aeration plate is connect with micro-nano bubble generator, aeration tank water outlet is connected to clear water reserviors, emulsion is aerated by generating micro-nano bubble, aeration effect is good, emulsion treatment effeciency is high, effect is good, and structure is simple, energy consumption is small.
Description
Technical field
The present invention relates to technical field of waste water processing, and in particular to a kind of micro-nano bubble emulsification liquid processing device.
Background technique
In the prior art, it in wastewater treatment, contacts to reinforce organic matter in pond with microorganism and dissolved oxygen, mainly adopts
Aeration process is taken, current aeration mode is that aeration blower connecting pipe can be passed through by aerators such as aeration heads to aeration tank
Air, to reach expected purpose.But this mode has been aerated many shortcomings.Firstly, since the construction of aerator compares
Single, the bubble formed in water is larger, and the bubble diameter released is at least up to 1.5~3.0mm, therefore is passed through oxygen in air
Utilization rate can be only sustained at 10% or so, it is known that O2Average diameter be about 0.346nm, estimate accordingly, can be wrapped in a bubble
Containing 8.1 × 1019~6.51 × 1020A O2Molecule.During being contacted with water phase, the only O of bubble surface2Molecule is just organic
Can and hydrone collide, it is in combination and be changed into dissolved oxygen.And a large amount of O inside bubble2Molecule cannot then be contacted with water phase,
And liquid phase is overflowed with ascending air and is wasted.
And the water in aeration tank is bigger, then the blower model selected is then bigger, therefore power of motor is also bigger, electricity
Energy consumption is higher, and with biggish noise.
Summary of the invention
That the technical problem to be solved in the present invention is to provide a kind of structures is simple, energy consumption is small and can generate the cream of micro-nano bubble
Change liquid processing device.
In order to solve the above-mentioned technical problems, the present invention provides a kind of micro-nano bubbles to emulsify liquid processing device, including successively
Demulsification pond, primary sedimentation basin, aeration tank, scraper component and the clear water reserviors being arranged in series, the demulsification pond top are provided with medicament
Mouth is added, the demulsification pond water outlet is connected to the primary sedimentation basin water inlet, and the primary sedimentation basin water outlet is connected to institute
Aeration tank water inlet is stated, the scraper component is located at below the aeration tank water inlet, and the scraper component is by moving horizontally
Component is moved along the aeration tank length direction, and aeration plate is equipped with below the aeration tank, and the aeration plate and micro-nano bubble are sent out
Raw device connection, the aeration tank water outlet are connected to the clear water reserviors.
Further, the aeration plate is uniformly paved with the aeration tank bottom surface, and the aeration plate is at least provided with 4.
Further, supersonic generator is provided with below the aeration tank.
Further, which is characterized in that the scraper component includes the L-type scraper plate being obliquely installed, the side of the scraper plate
It is provided with rubber strip.
Further, one end of the aeration tank is provided with strainer, and the strainer is by vertical shift component along the exposure
Gas pond short transverse is mobile.
Further, ultrafiltration apparatus is additionally provided between the aeration tank and clear water reserviors, the concentrated water of the ultrafiltration apparatus goes out
Mouth is communicated with thickener, and the production water out of the ultrafiltration apparatus is connected to the clear water reserviors.
Further, stirring rod is provided in the demulsification pond, the stirring rod lower end is equipped with stirring flabellum, described to stir
It mixes stick and is located at the demulsification pond center, the emulsion after dosing is stirred.
Further, the stirring rod upper end is connected with decelerating motor, and the revolving speed of the stirring rod is 40-60 revs/min.
Further, the primary sedimentation basin is inclined-plate clarifying basin.
A kind of beneficial effect of micro-nano bubble emulsification liquid processing device of the invention compared with prior art is to pass through generation
Micro-nano bubble is aerated emulsion, and aeration effect is good, and emulsion treatment effeciency is high, effect is good, and structure is simple, energy consumption
It is small.
Detailed description of the invention
Fig. 1 is one overall structure diagram of the embodiment of the present invention；
Fig. 2 is two overall structure diagram of the embodiment of the present invention；
Fig. 3 is scraper component top view of the invention.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings and specific examples, so that those skilled in the art can be with
It more fully understands the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
Shown in referring to Figure 1 and Figure 3, a kind of embodiment one of micro-nano bubble emulsification liquid processing device of the invention, including according to
The secondary demulsification pond 10 being arranged in series, primary sedimentation basin 20, aeration tank 30, scraper component 40 and clear water reserviors 50, emulsion is through being demulsified
Pond 10 enters primary sedimentation basin 20 after being demulsified and carries out preliminary sedimentation filtering, filters out large granular impurity in emulsion, preliminary heavy
The filtered emulsifier that forms sediment enters the aeration of aeration tank 30, reinforces the contact of organic matter and microorganism and dissolved oxygen in emulsion, protects
Microorganism in emulsion is demonstrate,proved, to the oxygenolysis of dirty Organic substance in water, to utilize simultaneously under conditions of having sufficient dissolved oxygen
The bubble that aeration generates makes foul in emulsion bubble through the water column, and removes in aeration tank 30 after impurity through scraper component 40, aeration tank
Clear water flows into clear water reserviors 50 in 30, in the present embodiment, is provided with drug addition port above the demulsification pond 10, emulsifying liquid waste water into
Enter to be demulsified behind pond 10, adds component 11 automatically by medicament and add demulsifier and coagulant respectively into the demulsification pond 10, it is right
Emulsion carries out demulsification processing, and stirring rod 12 is provided in the demulsification pond 10, and 12 lower end of stirring rod is equipped with stirring fan
Leaf 13, the stirring rod 12 are located at 10 center of demulsification pond, are stirred to the emulsion after dosing, make medicament and emulsion
What is mixed is more uniform, and demulsification, flocculating effect are good, and in the present embodiment, 12 upper end of stirring rod is connected with decelerating motor, institute
The revolving speed for stating stirring rod 12 is 40-60 revs/min, and 10 water outlet of demulsification pond is connected to 20 water inlet of primary sedimentation basin,
Emulsion after De-emulsification flocculent enters primary sedimentation basin 20 and carries out primary filtration processing, in the present embodiment, the primary sedimentation
Pond 20 is inclined-plate clarifying basin 21, and inclined-plate clarifying basin 21 uses " shallow layer precipitating " principle, shortens particle settling height, so as to shorten
It is asked when precipitating, and increases the desilting area of sedimentation basin, improve treatment effeciency, so that large granular impurity is gone in emulsion
It removes, sludge discharging machine 22 is connected with below inclined-plate clarifying basin 21, filter the impurity being settled out and be discharged by sludge discharging machine 22, it is described primary heavy
20 water outlet of shallow lake pond is connected to 30 water inlet of aeration tank, is equipped with aeration plate 31, the aeration plate 31 below the aeration tank 30
It being connect with micro-nano bubble generator 32, the bubble into aeration tank 30 is micro/nano level bubble, and bubble diameter is 10nm or so,
The O for then including in a bubble2Molecule only has 2.4 × 104It is a, greatly improve O2The contact probability of molecule and emulsion, while because
Negative electrical charge is had for micro-nano bubble, it can be by the impurity absorption with positive charge in micro-nano bubble periphery, micro-nano gas in emulsion
Bubble becomes smaller gradually under pressure, finally ruptures in about 4000 atm highers, and micro-nano bubble is destroying moment by high pressure,
High temperature can be also generated, the high pressure-temperature energy of micro-nano bubble explosion moment, which decomposes impurity, to be eliminated, and impurity is destroyed separation and hangs
It bubbles through the water column, the scraper component 40 is located at below 30 water inlet of aeration tank, and the scraper component 40 is by moving horizontally
Component 41 is moved along 30 length direction of aeration tank, by the impurity scraping for floating on surface to 30 1 jiaos of aeration tank, is convenient for unified
Processing, it is described move horizontally component 41 can for screw component or other move horizontally component 41,30 water outlet of aeration tank
It is connected to the clear water reserviors 50, the emulsion after impurity is removed in aeration tank 30 flows into clear water reserviors 50, in the present embodiment, micro-nano bubble
The bubble that generator 32 generates enters aeration tank 30 by aeration plate 31, is distributed micro-nano bubble more uniform, is further
Guaranteeing that micro-nano bubble gathers entire aeration tank 30, the aeration plate 31 is uniformly paved with 30 bottom surface of aeration tank, in the present embodiment,
The aeration plate 31 is uniformly distributed in 30 4 jiaos of aeration tank at least provided with 4, to guarantee the impurity on scraping emulsion surface
When, impurity can be obstructed completely, in the present embodiment, the scraper component 40 includes the L-type scraper plate 42 being obliquely installed, the scraper plate
Side be provided with rubber strip 43, rubber strip 43 is bonded 30 side of aeration tank, obstructs impurity and emulsion completely, facilitates collection
Impurity.
Referring to shown in Fig. 2 and Fig. 3, being two structural schematic diagram of the embodiment of the present invention, in the present embodiment, including it is sequentially connected in series and sets
Demulsification pond 10, primary sedimentation basin 20, aeration tank 30, scraper component 40, ultrafiltration apparatus 60 and the clear water reserviors 50 set, the demulsification pond
10 tops are provided with drug addition port, after emulsifying liquid waste water enters demulsification pond 10, add component 11 automatically by medicament to described
Demulsification adds demulsifier and coagulant in pond 10 respectively, carries out demulsification processing to emulsion, is provided with and stirs in the demulsification pond 10
Mix stick 12,12 lower end of stirring rod is equipped with stirring flabellum 13, and the stirring rod 12 is located at 10 center of demulsification pond, to adding
Emulsion after medicine is stirred, and mixes medicament with emulsion more uniform, and demulsification, flocculating effect are good, in the present embodiment,
12 upper end of stirring rod is connected with decelerating motor, and the revolving speed of the stirring rod 12 is 40-60 revs/min, the demulsification pond 10
Water outlet is connected to 20 water inlet of primary sedimentation basin, and the emulsion after De-emulsification flocculent, which enters primary sedimentation basin 20, to carry out just
Filtration treatment is walked, 20 water outlet of primary sedimentation basin is connected to 30 water inlet of aeration tank, is equipped with below the aeration tank 30
Aeration plate 31, the aeration plate 31 are connect with micro-nano bubble generator 32, and the bubble into aeration tank 30 is micro/nano level gas
Bubble, bubble diameter are 10nm or so, the then O for including in a bubble2Molecule only has 2.4 × 104It is a, greatly improve O2Molecule with
The contact probability of emulsion improves oxygen meltage in emulsion, simultaneously as micro-nano bubble has negative electrical charge, the meeting in emulsion
By the impurity absorption with positive charge in micro-nano bubble periphery, micro-nano bubble becomes smaller gradually under pressure, finally about
The rupture of 4000 atm highers, micro-nano bubble destroy moment by high pressure, can also generate high temperature, the height of micro-nano bubble explosion moment
Impurity is decomposed and is eliminated by super pressure-high temperature energy, and impurity is destroyed separation and is suspended in the water surface, in the present embodiment, to accelerate micro-nano bubble
Explosion, be provided with supersonic generator 33 below the aeration tank 30, pass through the vibration that ultrasonic wave generates and accelerate micro-nano bubble
Explosion, improve impurity decomposition efficiency, i.e., raising emulsion treatment effeciency, the scraper component 40 be located at the aeration tank 30 into
Below the mouth of a river, the scraper component 40 is moved by moving horizontally component 41 along 30 length direction of aeration tank, will float on table
The impurity scraping in face is additionally provided with super to 30 1 jiaos of aeration tank convenient for being uniformly processed between the aeration tank 30 and clear water reserviors 50
Device 60 is filtered, the emulsion in aeration tank 30 after processing is further filtered through ultrafiltration apparatus 60 again, the ultrafiltration dress
Setting 60 concentrated water outlet has thickener 61, and for holding ultrafiltration concentrated water, the production water out of the ultrafiltration apparatus 60 is connected to institute
Clear water reserviors 50 are stated, flow into clear water reserviors 50 through sufficiently treated emulsion, into emulsion of crossing that treated again by ultrafiltration apparatus 60
Filtering, the dirt for reducing ultrafiltration membrane is stifled, the service life of raising ultrafiltration apparatus 60, and in the present embodiment, micro-nano bubble generator 32 is produced
Raw bubble enters aeration tank 30 by aeration plate 31, is distributed micro-nano bubble more uniform, to be further ensured that micro-nano gas
Bubble gathers entire aeration tank 30, and the aeration plate 31 is uniformly paved with 30 bottom surface of aeration tank, in the present embodiment, the aeration plate
31 at least provided with 4, are uniformly distributed in 30 4 jiaos of aeration tank, can be complete to guarantee in the impurity on scraping emulsion surface
Full barrier impurity, in the present embodiment, for convenience of impurity is collected, one end of the aeration tank 30 is provided with strainer 44, the strainer
44 are moved by vertical shift component 45 along 30 short transverse of aeration tank, and scraper plate will under the drive for moving horizontally component 41
Impurity is pushed into 44 top of strainer, and strainer 44 moves up under the drive of vertical shift component 45, is gathered in 44 top of strainer
Impurity is filtered by strainer 44, and is removed above the water surface, facilitates processing, the vertical shift component 45 can be screw component or its
His vertical shift component 45.
Embodiment described above is only to absolutely prove preferred embodiment that is of the invention and being lifted, protection model of the invention
It encloses without being limited thereto.Those skilled in the art's made equivalent substitute or transformation on the basis of the present invention, in the present invention
Protection scope within.Protection scope of the present invention is subject to claims.
Claims (9)
1. a kind of micro-nano bubble emulsifies liquid processing device, which is characterized in that demulsification pond, primary sedimentation including being sequentially connected in series setting
Pond, aeration tank, scraper component and clear water reserviors, are provided with drug addition port above the demulsification pond, the demulsification pond water outlet and
The primary sedimentation basin water inlet connection, the primary sedimentation basin water outlet is connected to the aeration tank water inlet, described to scrape board group
Part is located at below the aeration tank water inlet, and the scraper component is moved by moving horizontally component along the aeration tank length direction
It is dynamic, aeration plate is equipped with below the aeration tank, the aeration plate is connect with micro-nano bubble generator, and the aeration tank water outlet connects
Lead to the clear water reserviors.
2. a kind of micro-nano bubble as described in claim 1 emulsifies liquid processing device, which is characterized in that the aeration plate is uniformly spread
The full aeration tank bottom surface, the aeration plate is at least provided with 4.
3. a kind of micro-nano bubble as described in claim 1 emulsifies liquid processing device, which is characterized in that set below the aeration tank
It is equipped with supersonic generator.
4. a kind of micro-nano bubble as described in claim 1 emulsifies liquid processing device, which is characterized in that the scraper component includes
The L-type scraper plate being obliquely installed, the side of the scraper plate are provided with rubber strip.
5. a kind of micro-nano bubble as described in claim 1 emulsifies liquid processing device, which is characterized in that one end of the aeration tank
It is provided with strainer, the strainer is moved by vertical shift component along the aeration tank short transverse.
6. a kind of micro-nano bubble as described in claim 1 emulsifies liquid processing device, which is characterized in that the aeration tank and clear water
Ultrafiltration apparatus is additionally provided between pond, the concentrated water outlet of the ultrafiltration apparatus has thickener, the production water of the ultrafiltration apparatus
Clear water reserviors described in outlet.
7. a kind of micro-nano bubble as described in claim 1 emulsifies liquid processing device, which is characterized in that be arranged in the demulsification pond
There is stirring rod, the stirring rod lower end is equipped with stirring flabellum, and the stirring rod is located at the demulsification pond center, after dosing
Emulsion is stirred.
8. a kind of micro-nano bubble as claimed in claim 7 emulsifies liquid processing device, which is characterized in that the stirring rod upper end
It is connected with decelerating motor, the revolving speed of the stirring rod is 40-60 revs/min.
9. a kind of micro-nano bubble as described in claim 1 emulsifies liquid processing device, which is characterized in that the primary sedimentation basin is
Inclined-plate clarifying basin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910164763.2A CN109704524A (en) | 2019-03-05 | 2019-03-05 | A kind of micro-nano bubble emulsification liquid processing device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910164763.2A CN109704524A (en) | 2019-03-05 | 2019-03-05 | A kind of micro-nano bubble emulsification liquid processing device |
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| CN201910164763.2A Pending CN109704524A (en) | 2019-03-05 | 2019-03-05 | A kind of micro-nano bubble emulsification liquid processing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110451749A (en) * | 2019-09-17 | 2019-11-15 | 山东大学 | A kind of intensifying method of oily sludge ultrasonic dehydration and system and technique |
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